Merge pull request #1550 from SimonHeimberg/patch-1

list state `ready` for filtering in stack_ps.md

.circleci/config.yml

@@ -1,153 +0,0 @@
-version: 2
-
-jobs:
-
-  lint:
-    working_directory: /work
-    docker: [{image: 'docker:20.10-git'}]
-    environment:
-      DOCKER_BUILDKIT: 1
-    steps:
-      - checkout
-      - setup_remote_docker:
-          version: 20.10.6
-          reusable: true
-          exclusive: false
-      - run:
-          name: "Docker version"
-          command: docker version
-      - run:
-          name: "Docker info"
-          command: docker info
-      - run:
-          name: "Shellcheck - build image"
-          command: |
-            docker build --progress=plain -f dockerfiles/Dockerfile.shellcheck --tag cli-validator:$CIRCLE_BUILD_NUM .
-      - run:
-          name: "Shellcheck"
-          command: |
-            docker run --rm cli-validator:$CIRCLE_BUILD_NUM \
-                make shellcheck
-      - run:
-          name: "Lint - build image"
-          command: |
-            docker build --progress=plain -f dockerfiles/Dockerfile.lint --tag cli-linter:$CIRCLE_BUILD_NUM .
-      - run:
-          name: "Lint"
-          command: |
-            docker run --rm cli-linter:$CIRCLE_BUILD_NUM
-
-  cross:
-    working_directory: /work
-    docker: [{image: 'docker:20.10-git'}]
-    environment:
-      DOCKER_BUILDKIT: 1
-      BUILDX_VERSION: "v0.8.2"
-    parallelism: 3
-    steps:
-      - checkout
-      - setup_remote_docker:
-          version: 20.10.6
-          reusable: true
-          exclusive: false
-      - run:
-          name: "Docker version"
-          command: docker version
-      - run:
-          name: "Docker info"
-          command: docker info
-      - run: apk add make curl
-      - run: mkdir -vp ~/.docker/cli-plugins/
-      - run: curl -fsSL --output ~/.docker/cli-plugins/docker-buildx https://github.com/docker/buildx/releases/download/${BUILDX_VERSION}/buildx-${BUILDX_VERSION}.linux-amd64
-      - run: chmod a+x ~/.docker/cli-plugins/docker-buildx
-      - run: docker buildx version
-      - run: docker context create buildctx
-      - run: docker buildx create --use buildctx && docker buildx inspect --bootstrap
-      - run: GROUP_INDEX=$CIRCLE_NODE_INDEX GROUP_TOTAL=$CIRCLE_NODE_TOTAL docker buildx bake cross --progress=plain
-      - store_artifacts:
-          path: /work/build
-
-  test:
-    working_directory: /work
-    docker: [{image: 'docker:20.10-git'}]
-    environment:
-      DOCKER_BUILDKIT: 1
-    steps:
-      - checkout
-      - setup_remote_docker:
-          version: 20.10.6
-          reusable: true
-          exclusive: false
-      - run:
-          name: "Docker version"
-          command: docker version
-      - run:
-          name: "Docker info"
-          command: docker info
-      - run:
-          name: "Unit Test with Coverage - build image"
-          command: |
-            mkdir -p test-results/unit-tests
-            docker build --progress=plain -f dockerfiles/Dockerfile.dev --tag cli-builder:$CIRCLE_BUILD_NUM .
-      - run:
-          name: "Unit Test with Coverage"
-          command: |
-            docker run \
-                -e GOTESTSUM_JUNITFILE=/tmp/junit.xml \
-                --name \
-                test-$CIRCLE_BUILD_NUM cli-builder:$CIRCLE_BUILD_NUM \
-                make test-coverage
-            docker cp \
-                test-$CIRCLE_BUILD_NUM:/tmp/junit.xml \
-                ./test-results/unit-tests/junit.xml
-      - run:
-          name: "Upload to Codecov"
-          command: |
-            docker cp \
-                test-$CIRCLE_BUILD_NUM:/go/src/github.com/docker/cli/coverage.txt \
-                coverage.txt
-            apk add -U bash curl
-            curl -s https://codecov.io/bash | bash || \
-                echo 'Codecov failed to upload'
-      - store_test_results:
-          path:  test-results
-      - store_artifacts:
-          path:  test-results
-
-  validate:
-    working_directory: /work
-    docker: [{image: 'docker:20.10-git'}]
-    environment:
-      DOCKER_BUILDKIT: 1
-    steps:
-      - checkout
-      - setup_remote_docker:
-          version: 20.10.6
-          reusable: true
-          exclusive: false
-      - run:
-          name: "Docker version"
-          command: docker version
-      - run:
-          name: "Docker info"
-          command: docker info
-      - run:
-          name: "Validate - build image"
-          command: |
-            rm -f .dockerignore # include .git
-            docker build --progress=plain -f dockerfiles/Dockerfile.dev --tag cli-builder-with-git:$CIRCLE_BUILD_NUM .
-      - run:
-          name: "Validate Vendor, Docs, and Code Generation"
-          command: |
-            docker run --rm cli-builder-with-git:$CIRCLE_BUILD_NUM \
-                make ci-validate
-          no_output_timeout: 15m
-
-workflows:
-  version: 2
-  ci:
-    jobs:
-      - lint
-      - cross
-      - test
-      - validate

.dockerignore

@@ -1,7 +1,2 @@
-.circleci
-.dockerignore
-.github
-.gitignore
-appveyor.yml
-build
-/vndr.log
+.git
+build

.github/CODEOWNERS

@@ -1,7 +1,8 @@
 # GitHub code owners
 # See https://github.com/blog/2392-introducing-code-owners
 
-cli/command/stack/**        @silvin-lubecki
+cli/command/stack/**        @vdemeester @silvin-lubecki
+cli/compose/**              @vdemeester
 contrib/completion/bash/**  @albers
 contrib/completion/zsh/**   @sdurrheimer
-docs/**                     @thaJeztah
+docs/**                     @vdemeester @thaJeztah

.github/workflows/codeql-analysis.yml

@@ -1,80 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-name: "CodeQL"
-
-on:
-#  push:
-#    branches: [master]
-#  pull_request:
-#    # The branches below must be a subset of the branches above
-#    branches: [master]
-  schedule:
-    #        ┌───────────── minute (0 - 59)
-    #        │ ┌───────────── hour (0 - 23)
-    #        │ │ ┌───────────── day of the month (1 - 31)
-    #        │ │ │ ┌───────────── month (1 - 12)
-    #        │ │ │ │ ┌───────────── day of the week (0 - 6) (Sunday to Saturday)
-    #        │ │ │ │ │
-    #        │ │ │ │ │
-    #        │ │ │ │ │
-    #        * * * * *
-    - cron: '0 9 * * 4'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        # Override automatic language detection by changing the below list
-        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
-        language: ['go']
-        # Learn more...
-        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-        with:
-          # We must fetch at least the immediate parents so that if this is
-          # a pull request then we can checkout the head.
-          fetch-depth: 2
-
-      # If this run was triggered by a pull request event, then checkout
-      # the head of the pull request instead of the merge commit.
-      - run: git checkout HEAD^2
-        if: ${{ github.event_name == 'pull_request' }}
-
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v1
-        with:
-          languages: ${{ matrix.language }}
-          # If you wish to specify custom queries, you can do so here or in a config file.
-          # By default, queries listed here will override any specified in a config file.
-          # Prefix the list here with "+" to use these queries and those in the config file.
-          # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v1
-
-      # ℹ️ Command-line programs to run using the OS shell.
-      # 📚 https://git.io/JvXDl
-
-      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-      #    and modify them (or add more) to build your code if your project
-      #    uses a compiled language
-
-      #- run: |
-      #   make bootstrap
-      #   make release
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v1

.gitignore

@@ -8,11 +8,11 @@
 Thumbs.db
 .editorconfig
 /build/
-cli/winresources/rsrc_*.syso
+cli/winresources/rsrc_386.syso
+cli/winresources/rsrc_amd64.syso
 /man/man1/
 /man/man5/
 /man/man8/
 /docs/yaml/gen/
 coverage.txt
 profile.out
-/vndr.log

.golangci.yml

@@ -1,131 +0,0 @@
-linters:
-  enable:
-    - bodyclose
-    - dogsled
-    - gocyclo
-    - goimports
-    - gosec
-    - gosimple
-    - govet
-    - ineffassign
-    - lll
-    - megacheck
-    - misspell
-    - nakedret
-    - revive
-    - staticcheck
-    - typecheck
-    - unconvert
-    - unparam
-    - unused
-
-  disable:
-    - errcheck
-
-run:
-  timeout: 5m
-  skip-dirs:
-    - cli/command/stack/kubernetes/api/openapi
-    - cli/command/stack/kubernetes/api/client
-  skip-files:
-    - cli/compose/schema/bindata.go
-    - .*generated.*
-
-linters-settings:
-  gocyclo:
-    min-complexity: 16
-  govet:
-    check-shadowing: false
-  lll:
-    line-length: 200
-  nakedret:
-    command: nakedret
-    pattern: ^(?P<path>.*?\\.go):(?P<line>\\d+)\\s*(?P<message>.*)$
-
-issues:
-  # The default exclusion rules are a bit too permissive, so copying the relevant ones below
-  exclude-use-default: false
-
-  exclude:
-    - parameter .* always receives
-
-  exclude-rules:
-    # We prefer to use an "exclude-list" so that new "default" exclusions are not
-    # automatically inherited. We can decide whether or not to follow upstream
-    # defaults when updating golang-ci-lint versions.
-    # Unfortunately, this means we have to copy the whole exclusion pattern, as
-    # (unlike the "include" option), the "exclude" option does not take exclusion
-    # ID's.
-    #
-    # These exclusion patterns are copied from the default excluses at:
-    # https://github.com/golangci/golangci-lint/blob/v1.44.0/pkg/config/issues.go#L10-L104
-
-    # EXC0001
-    - text: "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*print(f|ln)?|os\\.(Un)?Setenv). is not checked"
-      linters:
-        - errcheck
-    # EXC0003
-    - text: "func name will be used as test\\.Test.* by other packages, and that stutters; consider calling this"
-      linters:
-        - revive
-    # EXC0006
-    - text: "Use of unsafe calls should be audited"
-      linters:
-        - gosec
-    # EXC0007
-    - text: "Subprocess launch(ed with variable|ing should be audited)"
-      linters:
-        - gosec
-    # EXC0008
-    # TODO: evaluate these and fix where needed: G307: Deferring unsafe method "*os.File" on type "Close" (gosec)
-    - text: "(G104|G307)"
-      linters:
-        - gosec
-    # EXC0009
-    - text: "(Expect directory permissions to be 0750 or less|Expect file permissions to be 0600 or less)"
-      linters:
-        - gosec
-    # EXC0010
-    - text: "Potential file inclusion via variable"
-      linters:
-        - gosec
-
-    # G113 Potential uncontrolled memory consumption in Rat.SetString (CVE-2022-23772)
-    # only affects gp < 1.16.14. and go < 1.17.7
-    - text: "(G113)"
-      linters:
-        - gosec
-
-    # Looks like the match in "EXC0007" above doesn't catch this one
-    # TODO: consider upstreaming this to golangci-lint's default exclusion rules
-    - text: "G204: Subprocess launched with a potential tainted input or cmd arguments"
-      linters:
-        - gosec
-    # Looks like the match in "EXC0009" above doesn't catch this one
-    # TODO: consider upstreaming this to golangci-lint's default exclusion rules
-    - text: "G306: Expect WriteFile permissions to be 0600 or less"
-      linters:
-        - gosec
-
-    # TODO: make sure all packages have a description. Currently, there's 67 packages without.
-    - text: "package-comments: should have a package comment"
-      linters:
-        - revive
-
-    # Exclude some linters from running on tests files.
-    - path: _test\.go
-      linters:
-        - errcheck
-        - gosec
-
-    # Fixing these lints would change user-facing output, which would be
-    # undesirable to introduce in a patch release.
-    - text: "ST1005: error strings should not be capitalized"
-      linters:
-        - stylecheck
-
-  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
-  max-issues-per-linter: 0
-
-  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
-  max-same-issues: 0

.mailmap

@@ -8,17 +8,13 @@
 
 Aaron L. Xu <liker.xu@foxmail.com>
 Abhinandan Prativadi <abhi@docker.com>
-Ace Tang <aceapril@126.com>
 Adrien Gallouët <adrien@gallouet.fr> <angt@users.noreply.github.com>
 Ahmed Kamal <email.ahmedkamal@googlemail.com>
 Ahmet Alp Balkan <ahmetb@microsoft.com> <ahmetalpbalkan@gmail.com>
-AJ Bowen <aj@soulshake.net>
-AJ Bowen <aj@soulshake.net> <aj@gandi.net>
-AJ Bowen <aj@soulshake.net> <amy@gandi.net>
+AJ Bowen <aj@gandi.net>
+AJ Bowen <aj@gandi.net> <amy@gandi.net>
 Akihiro Matsushima <amatsusbit@gmail.com> <amatsus@users.noreply.github.com>
-Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
-Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> <suda.akihiro@lab.ntt.co.jp>
-Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> <suda.kyoto@gmail.com>
+Akihiro Suda <suda.akihiro@lab.ntt.co.jp> <suda.kyoto@gmail.com>
 Aleksa Sarai <asarai@suse.de>
 Aleksa Sarai <asarai@suse.de> <asarai@suse.com>
 Aleksa Sarai <asarai@suse.de> <cyphar@cyphar.com>
@@ -47,11 +43,9 @@ Antonio Murdaca <antonio.murdaca@gmail.com> <runcom@users.noreply.github.com>
 Anuj Bahuguna <anujbahuguna.dev@gmail.com>
 Anuj Bahuguna <anujbahuguna.dev@gmail.com> <abahuguna@fiberlink.com>
 Anusha Ragunathan <anusha.ragunathan@docker.com> <anusha@docker.com>
-Ao Li <la9249@163.com>
 Arnaud Porterie <arnaud.porterie@docker.com>
 Arnaud Porterie <arnaud.porterie@docker.com> <icecrime@gmail.com>
 Arthur Gautier <baloo@gandi.net> <superbaloo+registrations.github@superbaloo.net>
-Arthur Peka <arthur.peka@outlook.com> <arthrp@users.noreply.github.com>
 Avi Miller <avi.miller@oracle.com> <avi.miller@gmail.com>
 Ben Bonnefoy <frenchben@docker.com>
 Ben Golub <ben.golub@dotcloud.com>
@@ -71,8 +65,6 @@ Brent Salisbury <brent.salisbury@docker.com> <brent@docker.com>
 Brian Goff <cpuguy83@gmail.com>
 Brian Goff <cpuguy83@gmail.com> <bgoff@cpuguy83-mbp.home>
 Brian Goff <cpuguy83@gmail.com> <bgoff@cpuguy83-mbp.local>
-Carlos de Paula <me@carlosedp.com>
-Chad Faragher <wyckster@hotmail.com>
 Chander Govindarajan <chandergovind@gmail.com>
 Chao Wang <wangchao.fnst@cn.fujitsu.com> <chaowang@localhost.localdomain>
 Charles Hooper <charles.hooper@dotcloud.com> <chooper@plumata.com>
@@ -85,9 +77,7 @@ Chris Dias <cdias@microsoft.com>
 Chris McKinnel <chris.mckinnel@tangentlabs.co.uk>
 Christopher Biscardi <biscarch@sketcht.com>
 Christopher Latham <sudosurootdev@gmail.com>
-Christy Norman <christy@linux.vnet.ibm.com>
 Chun Chen <ramichen@tencent.com> <chenchun.feed@gmail.com>
-Comical Derskeal <27731088+derskeal@users.noreply.github.com>
 Corbin Coleman <corbin.coleman@docker.com>
 Cristian Staretu <cristian.staretu@gmail.com>
 Cristian Staretu <cristian.staretu@gmail.com> <unclejack@users.noreply.github.com>
@@ -96,7 +86,6 @@ CUI Wei <ghostplant@qq.com> cuiwei13 <cuiwei13@pku.edu.cn>
 Daehyeok Mun <daehyeok@gmail.com>
 Daehyeok Mun <daehyeok@gmail.com> <daehyeok@daehyeok-ui-MacBook-Air.local>
 Daehyeok Mun <daehyeok@gmail.com> <daehyeok@daehyeokui-MacBook-Air.local>
-Daisuke Ito <itodaisuke00@gmail.com>
 Dan Feldman <danf@jfrog.com>
 Daniel Dao <dqminh@cloudflare.com>
 Daniel Dao <dqminh@cloudflare.com> <dqminh89@gmail.com>
@@ -128,11 +117,8 @@ Diogo Monica <diogo@docker.com> <diogo.monica@gmail.com>
 Dominik Honnef <dominik@honnef.co> <dominikh@fork-bomb.org>
 Doug Davis <dug@us.ibm.com> <duglin@users.noreply.github.com>
 Doug Tangren <d.tangren@gmail.com>
-Drew Erny <derny@mirantis.com>
-Drew Erny <derny@mirantis.com> <drew.erny@docker.com>
 Elan Ruusamäe <glen@pld-linux.org>
 Elan Ruusamäe <glen@pld-linux.org> <glen@delfi.ee>
-Elango Sivanandam <elango.siva@docker.com>
 Eric G. Noriega <enoriega@vizuri.com> <egnoriega@users.noreply.github.com>
 Eric Hanchrow <ehanchrow@ine.com> <eric.hanchrow@gmail.com>
 Eric Rosenberg <ehaydenr@gmail.com> <ehaydenr@users.noreply.github.com>
@@ -167,7 +153,6 @@ Guillaume J. Charmes <guillaume.charmes@docker.com> <guillaume.charmes@dotcloud.
 Guillaume J. Charmes <guillaume.charmes@docker.com> <guillaume@charmes.net>
 Guillaume J. Charmes <guillaume.charmes@docker.com> <guillaume@docker.com>
 Guillaume J. Charmes <guillaume.charmes@docker.com> <guillaume@dotcloud.com>
-Guillaume Le Floch <glfloch@gmail.com>
 Gurjeet Singh <gurjeet@singh.im> <singh.gurjeet@gmail.com>
 Gustav Sinder <gustav.sinder@gmail.com>
 Günther Jungbluth <gunther@gameslabs.net>
@@ -186,37 +171,29 @@ Hollie Teal <hollie@docker.com>
 Hollie Teal <hollie@docker.com> <hollie.teal@docker.com>
 Hollie Teal <hollie@docker.com> <hollietealok@users.noreply.github.com>
 Hu Keping <hukeping@huawei.com>
-Hugo Gabriel Eyherabide <hugogabriel.eyherabide@gmail.com>
 Huu Nguyen <huu@prismskylabs.com> <whoshuu@gmail.com>
 Hyzhou Zhy <hyzhou.zhy@alibaba-inc.com>
 Hyzhou Zhy <hyzhou.zhy@alibaba-inc.com> <1187766782@qq.com>
-Ian Campbell <ian.campbell@docker.com>
-Ian Campbell <ian.campbell@docker.com> <ijc@docker.com>
 Ilya Khlopotov <ilya.khlopotov@gmail.com>
 Jack Laxson <jackjrabbit@gmail.com>
 Jacob Atzen <jacob@jacobatzen.dk> <jatzen@gmail.com>
 Jacob Tomlinson <jacob@tom.linson.uk> <jacobtomlinson@users.noreply.github.com>
 Jaivish Kothari <janonymous.codevulture@gmail.com>
-Jake Lambert <jake.lambert@volusion.com>
-Jake Lambert <jake.lambert@volusion.com> <32850427+jake-lambert-volusion@users.noreply.github.com>
 Jamie Hannaford <jamie@limetree.org> <jamie.hannaford@rackspace.com>
 Jean-Baptiste Barth <jeanbaptiste.barth@gmail.com>
 Jean-Baptiste Dalido <jeanbaptiste@appgratis.com>
-Jean-Pierre Huynh <jean-pierre.huynh@ounet.fr> <jp@moogsoft.com>
 Jean-Tiare Le Bigot <jt@yadutaf.fr> <admin@jtlebi.fr>
 Jeff Anderson <jeff@docker.com> <jefferya@programmerq.net>
 Jeff Nickoloff <jeff.nickoloff@gmail.com> <jeff@allingeek.com>
 Jeroen Franse <jeroenfranse@gmail.com>
-Jessica Frazelle <jess@oxide.computer>
-Jessica Frazelle <jess@oxide.computer> <acidburn@docker.com>
-Jessica Frazelle <jess@oxide.computer> <acidburn@google.com>
-Jessica Frazelle <jess@oxide.computer> <acidburn@microsoft.com>
-Jessica Frazelle <jess@oxide.computer> <jess@docker.com>
-Jessica Frazelle <jess@oxide.computer> <jess@mesosphere.com>
-Jessica Frazelle <jess@oxide.computer> <jessfraz@google.com>
-Jessica Frazelle <jess@oxide.computer> <jfrazelle@users.noreply.github.com>
-Jessica Frazelle <jess@oxide.computer> <me@jessfraz.com>
-Jessica Frazelle <jess@oxide.computer> <princess@docker.com>
+Jessica Frazelle <jessfraz@google.com>
+Jessica Frazelle <jessfraz@google.com> <acidburn@docker.com>
+Jessica Frazelle <jessfraz@google.com> <acidburn@google.com>
+Jessica Frazelle <jessfraz@google.com> <jess@docker.com>
+Jessica Frazelle <jessfraz@google.com> <jess@mesosphere.com>
+Jessica Frazelle <jessfraz@google.com> <jfrazelle@users.noreply.github.com>
+Jessica Frazelle <jessfraz@google.com> <me@jessfraz.com>
+Jessica Frazelle <jessfraz@google.com> <princess@docker.com>
 Jim Galasyn <jim.galasyn@docker.com>
 Jiuyue Ma <majiuyue@huawei.com>
 Joey Geiger <jgeiger@gmail.com>
@@ -225,19 +202,16 @@ Joffrey F <joffrey@docker.com> <f.joffrey@gmail.com>
 Joffrey F <joffrey@docker.com> <joffrey@dotcloud.com>
 Johan Euphrosine <proppy@google.com> <proppy@aminche.com>
 John Harris <john@johnharris.io>
-John Howard <github@lowenna.com>
-John Howard <github@lowenna.com> <John.Howard@microsoft.com>
-John Howard <github@lowenna.com> <jhoward@microsoft.com>
-John Howard <github@lowenna.com> <jhoward@ntdev.microsoft.com>
-John Howard <github@lowenna.com> <jhowardmsft@users.noreply.github.com>
-John Howard <github@lowenna.com> <john.howard@microsoft.com>
+John Howard (VM) <John.Howard@microsoft.com>
+John Howard (VM) <John.Howard@microsoft.com> <jhoward@microsoft.com>
+John Howard (VM) <John.Howard@microsoft.com> <jhoward@ntdev.microsoft.com>
+John Howard (VM) <John.Howard@microsoft.com> <jhowardmsft@users.noreply.github.com>
+John Howard (VM) <John.Howard@microsoft.com> <john.howard@microsoft.com>
 John Stephens <johnstep@docker.com> <johnstep@users.noreply.github.com>
 Jordan Arentsen <blissdev@gmail.com>
 Jordan Jennings <jjn2009@gmail.com> <jjn2009@users.noreply.github.com>
 Jorit Kleine-Möllhoff <joppich@bricknet.de> <joppich@users.noreply.github.com>
-Jose Diaz-Gonzalez <email@josediazgonzalez.com>
-Jose Diaz-Gonzalez <email@josediazgonzalez.com> <jose@seatgeek.com>
-Jose Diaz-Gonzalez <email@josediazgonzalez.com> <josegonzalez@users.noreply.github.com>
+Jose Diaz-Gonzalez <jose@seatgeek.com> <josegonzalez@users.noreply.github.com>
 Josh Eveleth <joshe@opendns.com> <jeveleth@users.noreply.github.com>
 Josh Hawn <josh.hawn@docker.com> <jlhawn@berkeley.edu>
 Josh Horwitz <horwitz@addthis.com> <horwitzja@gmail.com>
@@ -259,16 +233,12 @@ Kai Qiang Wu (Kennan) <wkq5325@gmail.com> <wkqwu@cn.ibm.com>
 Kamil Domański <kamil@domanski.co>
 Kamjar Gerami <kami.gerami@gmail.com>
 Kat Samperi <kat.samperi@gmail.com> <kizzie@users.noreply.github.com>
-Kathryn Spiers <kathryn@spiers.me>
-Kathryn Spiers <kathryn@spiers.me> <kyle@Spiers.me>
-Kathryn Spiers <kathryn@spiers.me> <Kyle@Spiers.me>
 Ken Cochrane <kencochrane@gmail.com> <KenCochrane@gmail.com>
 Ken Herner <kherner@progress.com> <chosenken@gmail.com>
 Kenfe-Mickaël Laventure <mickael.laventure@gmail.com>
 Kevin Feyrer <kevin.feyrer@btinternet.com> <kevinfeyrer@users.noreply.github.com>
 Kevin Kern <kaiwentan@harmonycloud.cn>
 Kevin Meredith <kevin.m.meredith@gmail.com>
-Kevin Woblick <mail@kovah.de>
 Kir Kolyshkin <kolyshkin@gmail.com>
 Kir Kolyshkin <kolyshkin@gmail.com> <kir@openvz.org>
 Kir Kolyshkin <kolyshkin@gmail.com> <kolyshkin@users.noreply.github.com>
@@ -295,8 +265,6 @@ Lyn <energylyn@zju.edu.cn>
 Lynda O'Leary <lyndaoleary29@gmail.com>
 Lynda O'Leary <lyndaoleary29@gmail.com> <lyndaoleary@hotmail.com>
 Ma Müller <mueller-ma@users.noreply.github.com>
-Maciej Kalisz <maciej.d.kalisz@gmail.com>
-Maciej Kalisz <maciej.d.kalisz@gmail.com> <mdkalish@users.noreply.github.com>
 Madhan Raj Mookkandy <MadhanRaj.Mookkandy@microsoft.com> <madhanm@microsoft.com>
 Madhu Venugopal <madhu@socketplane.io> <madhu@docker.com>
 Mageee <fangpuyi@foxmail.com> <21521230.zju.edu.cn>
@@ -306,11 +274,9 @@ Marc Abramowitz <marc@marc-abramowitz.com> <msabramo@gmail.com>
 Marcelo Horacio Fortino <info@fortinux.com> <fortinux@users.noreply.github.com>
 Marcus Linke <marcus.linke@gmx.de>
 Marianna Tessel <mtesselh@gmail.com>
-Marius Ileana <marius.ileana@gmail.com>
 Mark Oates <fl0yd@me.com>
 Markan Patel <mpatel678@gmail.com>
 Markus Kortlang <hyp3rdino@googlemail.com> <markus.kortlang@lhsystems.com>
-Marsh Macy <marsma@microsoft.com>
 Martin Redmond <redmond.martin@gmail.com> <martin@tinychat.com>
 Martin Redmond <redmond.martin@gmail.com> <xgithub@redmond5.com>
 Mary Anthony <mary.anthony@docker.com> <mary@docker.com>
@@ -343,8 +309,6 @@ Milind Chawre <milindchawre@gmail.com>
 Misty Stanley-Jones <misty@docker.com> <misty@apache.org>
 Mohit Soni <mosoni@ebay.com> <mohitsoni1989@gmail.com>
 Moorthy RS <rsmoorthy@gmail.com> <rsmoorthy@users.noreply.github.com>
-Morten Hekkvang <morten.hekkvang@sbab.se>
-Morten Hekkvang <morten.hekkvang@sbab.se> <morten.hekkvang@tele2.com>
 Moysés Borges <moysesb@gmail.com>
 Moysés Borges <moysesb@gmail.com> <moyses.furtado@wplex.com.br>
 Nace Oroz <orkica@gmail.com>
@@ -385,7 +349,6 @@ Ross Boucher <rboucher@gmail.com>
 Runshen Zhu <runshen.zhu@gmail.com>
 Ryan Stelly <ryan.stelly@live.com>
 Sakeven Jiang <jc5930@sina.cn>
-Samarth Shah <samashah@microsoft.com>
 Sandeep Bansal <sabansal@microsoft.com>
 Sandeep Bansal <sabansal@microsoft.com> <msabansal@microsoft.com>
 Sargun Dhillon <sargun@netflix.com> <sargun@sargun.me>
@@ -402,8 +365,6 @@ Shukui Yang <yangshukui@huawei.com>
 Shuwei Hao <haosw@cn.ibm.com>
 Shuwei Hao <haosw@cn.ibm.com> <haoshuwei24@gmail.com>
 Sidhartha Mani <sidharthamn@gmail.com>
-Silvin Lubecki <silvin.lubecki@docker.com>
-Silvin Lubecki <silvin.lubecki@docker.com> <31478878+silvin-lubecki@users.noreply.github.com>
 Sjoerd Langkemper <sjoerd-github@linuxonly.nl> <sjoerd@byte.nl>
 Solomon Hykes <solomon@docker.com> <s@docker.com>
 Solomon Hykes <solomon@docker.com> <solomon.hykes@dotcloud.com>
@@ -418,18 +379,13 @@ Stefan Berger <stefanb@linux.vnet.ibm.com>
 Stefan Berger <stefanb@linux.vnet.ibm.com> <stefanb@us.ibm.com>
 Stefan J. Wernli <swernli@microsoft.com> <swernli@ntdev.microsoft.com>
 Stefan S. <tronicum@user.github.com>
-Stefan Scherer <stefan.scherer@docker.com>
-Stefan Scherer <stefan.scherer@docker.com> <scherer_stefan@icloud.com>
 Stephen Day <stevvooe@gmail.com>
+Stephen Day <stephen.day@docker.com> <stevvooe@users.noreply.github.com>
 Stephen Day <stevvooe@gmail.com> <stephen.day@docker.com>
-Stephen Day <stevvooe@gmail.com> <stevvooe@users.noreply.github.com>
 Steve Desmond <steve@vtsv.ca> <stevedesmond-ca@users.noreply.github.com>
-Steve Richards <steve.richards@docker.com> stevejr <>
 Sun Gengze <690388648@qq.com>
 Sun Jianbo <wonderflow.sun@gmail.com>
 Sun Jianbo <wonderflow.sun@gmail.com> <wonderflow@zju.edu.cn>
-Sunny Gogoi <indiasuny000@gmail.com>
-Sunny Gogoi <indiasuny000@gmail.com> <me@darkowlzz.space>
 Sven Dowideit <SvenDowideit@home.org.au>
 Sven Dowideit <SvenDowideit@home.org.au> <sven@t440s.home.gateway>
 Sven Dowideit <SvenDowideit@home.org.au> <SvenDowideit@docker.com>
@@ -441,7 +397,6 @@ Sylvain Bellemare <sylvain@ascribe.io>
 Sylvain Bellemare <sylvain@ascribe.io> <sylvain.bellemare@ezeep.com>
 Tangi Colin <tangicolin@gmail.com>
 Tejesh Mehta <tejesh.mehta@gmail.com> <tj@init.me>
-Teppei Fukuda <knqyf263@gmail.com>
 Thatcher Peskens <thatcher@docker.com>
 Thatcher Peskens <thatcher@docker.com> <thatcher@dotcloud.com>
 Thatcher Peskens <thatcher@docker.com> <thatcher@gmx.net>
@@ -449,8 +404,6 @@ Thomas Gazagnaire <thomas@gazagnaire.org> <thomas@gazagnaire.com>
 Thomas Krzero <thomas.kovatchitch@gmail.com>
 Thomas Léveil <thomasleveil@gmail.com>
 Thomas Léveil <thomasleveil@gmail.com> <thomasleveil@users.noreply.github.com>
-Thomas Riccardi <thomas@deepomatic.com>
-Thomas Riccardi <thomas@deepomatic.com> <riccardi@systran.fr>
 Tibor Vass <teabee89@gmail.com> <tibor@docker.com>
 Tibor Vass <teabee89@gmail.com> <tiborvass@users.noreply.github.com>
 Tim Bart <tim@fewagainstmany.com>
@@ -461,15 +414,11 @@ Tim Zju <21651152@zju.edu.cn>
 Timothy Hobbs <timothyhobbs@seznam.cz>
 Toli Kuznets <toli@docker.com>
 Tom Barlow <tomwbarlow@gmail.com>
-Tom Milligan <code@tommilligan.net>
-Tom Milligan <code@tommilligan.net> <tommilligan@users.noreply.github.com>
 Tom Sweeney <tsweeney@redhat.com>
 Tõnis Tiigi <tonistiigi@gmail.com>
 Trishna Guha <trishnaguha17@gmail.com>
 Tristan Carel <tristan@cogniteev.com>
 Tristan Carel <tristan@cogniteev.com> <tristan.carel@gmail.com>
-Ulrich Bareth <ulrich.bareth@gmail.com>
-Ulrich Bareth <ulrich.bareth@gmail.com> <usb79@users.noreply.github.com>
 Umesh Yadav <umesh4257@gmail.com>
 Umesh Yadav <umesh4257@gmail.com> <dungeonmaster18@users.noreply.github.com>
 Victor Lyuboslavsky <victor@victoreda.com>
@@ -491,7 +440,6 @@ Vladimir Rutsky <altsysrq@gmail.com> <iamironbob@gmail.com>
 Walter Stanish <walter@pratyeka.org>
 Wang Guoliang <liangcszzu@163.com>
 Wang Jie <wangjie5@chinaskycloud.com>
-Wang Lei <wanglei@tenxcloud.com>
 Wang Ping <present.wp@icloud.com>
 Wang Xing <hzwangxing@corp.netease.com> <root@localhost>
 Wang Yuexiao <wang.yuexiao@zte.com.cn>
@@ -519,12 +467,11 @@ Yu Changchun <yuchangchun1@huawei.com>
 Yu Chengxia <yuchengxia@huawei.com>
 Yu Peng <yu.peng36@zte.com.cn>
 Yu Peng <yu.peng36@zte.com.cn> <yupeng36@zte.com.cn>
-Yue Zhang <zy675793960@yeah.net>
 Zachary Jaffee <zjaffee@us.ibm.com> <zij@case.edu>
 Zachary Jaffee <zjaffee@us.ibm.com> <zjaffee@apache.org>
 ZhangHang <stevezhang2014@gmail.com>
 Zhenkun Bi <bi.zhenkun@zte.com.cn>
 Zhou Hao <zhouhao@cn.fujitsu.com>
-Zhoulin Xie <zhoulin.xie@daocloud.io>
 Zhu Kunjia <zhu.kunjia@zte.com.cn>
 Zou Yu <zouyu7@huawei.com>
+

AUTHORS

@@ -8,28 +8,21 @@ Aaron.L.Xu <likexu@harmonycloud.cn>
 Abdur Rehman <abdur_rehman@mentor.com>
 Abhinandan Prativadi <abhi@docker.com>
 Abin Shahab <ashahab@altiscale.com>
-Abreto FU <public@abreto.email>
-Ace Tang <aceapril@126.com>
 Addam Hardy <addam.hardy@gmail.com>
 Adolfo Ochagavía <aochagavia92@gmail.com>
-Adrian Plata <adrian.plata@docker.com>
 Adrien Duermael <adrien@duermael.com>
 Adrien Folie <folie.adrien@gmail.com>
 Ahmet Alp Balkan <ahmetb@microsoft.com>
 Aidan Feldman <aidan.feldman@gmail.com>
 Aidan Hobson Sayers <aidanhs@cantab.net>
-AJ Bowen <aj@soulshake.net>
-Akhil Mohan <akhil.mohan@mayadata.io>
-Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
+AJ Bowen <aj@gandi.net>
+Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
 Akim Demaille <akim.demaille@docker.com>
 Alan Thompson <cloojure@gmail.com>
 Albert Callarisa <shark234@gmail.com>
-Albin Kerouanton <albin@akerouanton.name>
 Aleksa Sarai <asarai@suse.de>
-Aleksander Piotrowski <apiotrowski312@gmail.com>
 Alessandro Boch <aboch@tetrationanalytics.com>
 Alex Mavrogiannis <alex.mavrogiannis@docker.com>
-Alex Mayer <amayer5125@gmail.com>
 Alexander Boyd <alex@opengroove.org>
 Alexander Larsson <alexl@redhat.com>
 Alexander Morozov <lk4d4@docker.com>
@@ -44,8 +37,6 @@ Amir Goldstein <amir73il@aquasec.com>
 Amit Krishnan <amit.krishnan@oracle.com>
 Amit Shukla <amit.shukla@docker.com>
 Amy Lindburg <amy.lindburg@docker.com>
-Anca Iordache <anca.iordache@docker.com>
-Anda Xu <anda.xu@docker.com>
 Andrea Luzzardi <aluzzardi@gmail.com>
 Andreas Köhler <andi5.py@gmx.net>
 Andrew France <andrew@avito.co.uk>
@@ -54,22 +45,17 @@ Andrew Macpherson <hopscotch23@gmail.com>
 Andrew McDonnell <bugs@andrewmcdonnell.net>
 Andrew Po <absourd.noise@gmail.com>
 Andrey Petrov <andrey.petrov@shazow.net>
-Andrii Berehuliak <berkusandrew@gmail.com>
 André Martins <aanm90@gmail.com>
 Andy Goldstein <agoldste@redhat.com>
 Andy Rothfusz <github@developersupport.net>
 Anil Madhavapeddy <anil@recoil.org>
 Ankush Agarwal <ankushagarwal11@gmail.com>
-Anne Henmi <anne.henmi@docker.com>
 Anton Polonskiy <anton.polonskiy@gmail.com>
 Antonio Murdaca <antonio.murdaca@gmail.com>
 Antonis Kalipetis <akalipetis@gmail.com>
 Anusha Ragunathan <anusha.ragunathan@docker.com>
-Ao Li <la9249@163.com>
 Arash Deshmeh <adeshmeh@ca.ibm.com>
-Arko Dasgupta <arko.dasgupta@docker.com>
 Arnaud Porterie <arnaud.porterie@docker.com>
-Arthur Peka <arthur.peka@outlook.com>
 Ashwini Oruganti <ashwini.oruganti@gmail.com>
 Azat Khuyiyakhmetov <shadow_uz@mail.ru>
 Bardia Keyoumarsi <bkeyouma@ucsc.edu>
@@ -77,10 +63,8 @@ Barnaby Gray <barnaby@pickle.me.uk>
 Bastiaan Bakker <bbakker@xebia.com>
 BastianHofmann <bastianhofmann@me.com>
 Ben Bonnefoy <frenchben@docker.com>
-Ben Creasy <ben@bencreasy.com>
 Ben Firshman <ben@firshman.co.uk>
 Benjamin Boudreau <boudreau.benjamin@gmail.com>
-Benoit Sigoure <tsunanet@gmail.com>
 Bhumika Bayani <bhumikabayani@gmail.com>
 Bill Wang <ozbillwang@gmail.com>
 Bin Liu <liubin0329@gmail.com>
@@ -89,13 +73,11 @@ Boaz Shuster <ripcurld.github@gmail.com>
 Bogdan Anton <contact@bogdananton.ro>
 Boris Pruessmann <boris@pruessmann.org>
 Bradley Cicenas <bradley.cicenas@gmail.com>
-Brandon Mitchell <git@bmitch.net>
 Brandon Philips <brandon.philips@coreos.com>
 Brent Salisbury <brent.salisbury@docker.com>
 Bret Fisher <bret@bretfisher.com>
 Brian (bex) Exelbierd <bexelbie@redhat.com>
 Brian Goff <cpuguy83@gmail.com>
-Brian Wieder <brian@4wieders.com>
 Bryan Bess <squarejaw@bsbess.com>
 Bryan Boreham <bjboreham@gmail.com>
 Bryan Murphy <bmurphy1976@gmail.com>
@@ -104,11 +86,9 @@ Cameron Spear <cameronspear@gmail.com>
 Cao Weiwei <cao.weiwei30@zte.com.cn>
 Carlo Mion <mion00@gmail.com>
 Carlos Alexandro Becker <caarlos0@gmail.com>
-Carlos de Paula <me@carlosedp.com>
 Ce Gao <ce.gao@outlook.com>
 Cedric Davies <cedricda@microsoft.com>
 Cezar Sa Espinola <cezarsa@gmail.com>
-Chad Faragher <wyckster@hotmail.com>
 Chao Wang <wangchao.fnst@cn.fujitsu.com>
 Charles Chan <charleswhchan@users.noreply.github.com>
 Charles Law <claw@conduce.com>
@@ -129,40 +109,31 @@ Christian Stefanescu <st.chris@gmail.com>
 Christophe Robin <crobin@nekoo.com>
 Christophe Vidal <kriss@krizalys.com>
 Christopher Biscardi <biscarch@sketcht.com>
-Christopher Crone <christopher.crone@docker.com>
 Christopher Jones <tophj@linux.vnet.ibm.com>
-Christy Norman <christy@linux.vnet.ibm.com>
+Christy Perez <christy@linux.vnet.ibm.com>
 Chun Chen <ramichen@tencent.com>
 Clinton Kitson <clintonskitson@gmail.com>
 Coenraad Loubser <coenraad@wish.org.za>
 Colin Hebert <hebert.colin@gmail.com>
 Collin Guarino <collin.guarino@gmail.com>
 Colm Hally <colmhally@gmail.com>
-Comical Derskeal <27731088+derskeal@users.noreply.github.com>
 Corey Farrell <git@cfware.com>
-Corey Quon <corey.quon@docker.com>
-Craig Wilhite <crwilhit@microsoft.com>
 Cristian Staretu <cristian.staretu@gmail.com>
 Daehyeok Mun <daehyeok@gmail.com>
 Dafydd Crosby <dtcrsby@gmail.com>
-Daisuke Ito <itodaisuke00@gmail.com>
 dalanlan <dalanlan925@gmail.com>
 Damien Nadé <github@livna.org>
 Dan Cotora <dan@bluevision.ro>
-Daniel Artine <daniel.artine@ufrj.br>
-Daniel Cassidy <mail@danielcassidy.me.uk>
 Daniel Dao <dqminh@cloudflare.com>
 Daniel Farrell <dfarrell@redhat.com>
 Daniel Gasienica <daniel@gasienica.ch>
 Daniel Goosen <daniel.goosen@surveysampling.com>
-Daniel Helfand <dhelfand@redhat.com>
 Daniel Hiltgen <daniel.hiltgen@docker.com>
 Daniel J Walsh <dwalsh@redhat.com>
 Daniel Nephin <dnephin@docker.com>
 Daniel Norberg <dano@spotify.com>
 Daniel Watkins <daniel@daniel-watkins.co.uk>
 Daniel Zhang <jmzwcn@gmail.com>
-Daniil Nikolenko <qoo2p5@gmail.com>
 Danny Berger <dpb587@gmail.com>
 Darren Shepherd <darren.s.shepherd@gmail.com>
 Darren Stahl <darst@microsoft.com>
@@ -176,7 +147,6 @@ David Cramer <davcrame@cisco.com>
 David Dooling <dooling@gmail.com>
 David Gageot <david@gageot.net>
 David Lechner <david@lechnology.com>
-David Scott <dave@recoil.org>
 David Sheets <dsheets@docker.com>
 David Williamson <david.williamson@docker.com>
 David Xia <dxia@spotify.com>
@@ -195,22 +165,17 @@ Dima Stopel <dima@twistlock.com>
 Dimitry Andric <d.andric@activevideo.com>
 Ding Fei <dingfei@stars.org.cn>
 Diogo Monica <diogo@docker.com>
-Djordje Lukic <djordje.lukic@docker.com>
 Dmitry Gusev <dmitry.gusev@gmail.com>
 Dmitry Smirnov <onlyjob@member.fsf.org>
 Dmitry V. Krivenok <krivenok.dmitry@gmail.com>
-Dominik Braun <dominik.braun@nbsp.de>
 Don Kjer <don.kjer@gmail.com>
 Dong Chen <dongluo.chen@docker.com>
 Doug Davis <dug@us.ibm.com>
-Drew Erny <derny@mirantis.com>
+Drew Erny <drew.erny@docker.com>
 Ed Costello <epc@epcostello.com>
-Elango Sivanandam <elango.siva@docker.com>
 Eli Uriegas <eli.uriegas@docker.com>
 Eli Uriegas <seemethere101@gmail.com>
 Elias Faxö <elias.faxo@tre.se>
-Elliot Luo <956941328@qq.com>
-Eric Curtin <ericcurtin17@gmail.com>
 Eric G. Noriega <enoriega@vizuri.com>
 Eric Rosenberg <ehaydenr@gmail.com>
 Eric Sage <eric.david.sage@gmail.com>
@@ -218,9 +183,7 @@ Eric-Olivier Lamey <eo@lamey.me>
 Erica Windisch <erica@windisch.us>
 Erik Hollensbe <github@hollensbe.org>
 Erik St. Martin <alakriti@gmail.com>
-Essam A. Hassan <es.hassan187@gmail.com>
 Ethan Haynes <ethanhaynes@alumni.harvard.edu>
-Euan Kemp <euank@euank.com>
 Eugene Yakubovich <eugene.yakubovich@coreos.com>
 Evan Allrich <evan@unguku.com>
 Evan Hazlett <ejhazlett@gmail.com>
@@ -231,14 +194,10 @@ Fabio Falci <fabiofalci@gmail.com>
 Fabrizio Soppelsa <fsoppelsa@mirantis.com>
 Felix Hupfeld <felix@quobyte.com>
 Felix Rabe <felix@rabe.io>
-Filip Jareš <filipjares@gmail.com>
 Flavio Crisciani <flavio.crisciani@docker.com>
 Florian Klein <florian.klein@free.fr>
-Forest Johnson <fjohnson@peoplenetonline.com>
 Foysal Iqbal <foysal.iqbal.fb@gmail.com>
-François Scala <francois.scala@swiss-as.com>
 Fred Lifton <fred.lifton@docker.com>
-Frederic Hemberger <mail@frederic-hemberger.de>
 Frederick F. Kautz IV <fkautz@redhat.com>
 Frederik Nordahl Jul Sabroe <frederikns@gmail.com>
 Frieder Bluemle <frieder.bluemle@gmail.com>
@@ -251,13 +210,11 @@ George MacRorie <gmacr31@gmail.com>
 George Xie <georgexsh@gmail.com>
 Gianluca Borello <g.borello@gmail.com>
 Gildas Cuisinier <gildas.cuisinier@gcuisinier.net>
-Goksu Toprak <goksu.toprak@docker.com>
 Gou Rao <gou@portworx.com>
 Grant Reaber <grant.reaber@gmail.com>
 Greg Pflaum <gpflaum@users.noreply.github.com>
 Guilhem Lettron <guilhem+github@lettron.fr>
 Guillaume J. Charmes <guillaume.charmes@docker.com>
-Guillaume Le Floch <glfloch@gmail.com>
 gwx296173 <gaojing3@huawei.com>
 Günther Jungbluth <gunther@gameslabs.net>
 Hakan Özler <hakan.ozler@kodcu.com>
@@ -266,7 +223,6 @@ Harald Albers <github@albersweb.de>
 Harold Cooper <hrldcpr@gmail.com>
 Harry Zhang <harryz@hyper.sh>
 He Simei <hesimei@zju.edu.cn>
-Hector S <hfsam88@gmail.com>
 Helen Xie <chenjg@harmonycloud.cn>
 Henning Sprang <henning.sprang@gmail.com>
 Henry N <henrynmail-github@yahoo.de>
@@ -274,7 +230,6 @@ Hernan Garcia <hernandanielg@gmail.com>
 Hongbin Lu <hongbin034@gmail.com>
 Hu Keping <hukeping@huawei.com>
 Huayi Zhang <irachex@gmail.com>
-Hugo Gabriel Eyherabide <hugogabriel.eyherabide@gmail.com>
 huqun <huqun@zju.edu.cn>
 Huu Nguyen <huu@prismskylabs.com>
 Hyzhou Zhy <hyzhou.zhy@alibaba-inc.com>
@@ -284,14 +239,12 @@ Ignacio Capurro <icapurrofagian@gmail.com>
 Ilya Dmitrichenko <errordeveloper@gmail.com>
 Ilya Khlopotov <ilya.khlopotov@gmail.com>
 Ilya Sotkov <ilya@sotkov.com>
-Ioan Eugen Stan <eu@ieugen.ro>
 Isabel Jimenez <contact.isabeljimenez@gmail.com>
 Ivan Grcic <igrcic@gmail.com>
 Ivan Markin <sw@nogoegst.net>
 Jacob Atzen <jacob@jacobatzen.dk>
 Jacob Tomlinson <jacob@tom.linson.uk>
 Jaivish Kothari <janonymous.codevulture@gmail.com>
-Jake Lambert <jake.lambert@volusion.com>
 Jake Sanders <jsand@google.com>
 James Nesbitt <james.nesbitt@wunderkraut.com>
 James Turnbull <james@lovedthanlost.net>
@@ -305,9 +258,8 @@ Jasmine Hegman <jasmine@jhegman.com>
 Jason Heiss <jheiss@aput.net>
 Jason Plum <jplum@devonit.com>
 Jay Kamat <github@jgkamat.33mail.com>
-Jean Rouge <rougej+github@gmail.com>
-Jean-Christophe Sirot <jean-christophe.sirot@docker.com>
 Jean-Pierre Huynh <jean-pierre.huynh@ounet.fr>
+Jean-Pierre Huynh <jp@moogsoft.com>
 Jeff Lindsay <progrium@gmail.com>
 Jeff Nickoloff <jeff.nickoloff@gmail.com>
 Jeff Silberman <jsilberm@gmail.com>
@@ -316,7 +268,7 @@ Jeremy Unruh <jeremybunruh@gmail.com>
 Jeremy Yallop <yallop@docker.com>
 Jeroen Franse <jeroenfranse@gmail.com>
 Jesse Adametz <jesseadametz@gmail.com>
-Jessica Frazelle <jess@oxide.computer>
+Jessica Frazelle <jessfraz@google.com>
 Jezeniel Zapanta <jpzapanta22@gmail.com>
 Jian Zhang <zhangjian.fnst@cn.fujitsu.com>
 Jie Luo <luo612@zju.edu.cn>
@@ -325,9 +277,7 @@ Jim Galasyn <jim.galasyn@docker.com>
 Jimmy Leger <jimmy.leger@gmail.com>
 Jimmy Song <rootsongjc@gmail.com>
 jimmyxian <jimmyxian2004@yahoo.com.cn>
-Jintao Zhang <zhangjintao9020@gmail.com>
 Joao Fernandes <joao.fernandes@docker.com>
-Joe Abbey <joe.abbey@gmail.com>
 Joe Doliner <jdoliner@pachyderm.io>
 Joe Gordon <joe.gordon0@gmail.com>
 Joel Handwell <joelhandwell@gmail.com>
@@ -337,7 +287,7 @@ Johan Euphrosine <proppy@google.com>
 Johannes 'fish' Ziemke <github@freigeist.org>
 John Feminella <jxf@jxf.me>
 John Harris <john@johnharris.io>
-John Howard <github@lowenna.com>
+John Howard (VM) <John.Howard@microsoft.com>
 John Laswell <john.n.laswell@gmail.com>
 John Maguire <jmaguire@duosecurity.com>
 John Mulhausen <john@docker.com>
@@ -346,15 +296,12 @@ John Stephens <johnstep@docker.com>
 John Tims <john.k.tims@gmail.com>
 John V. Martinez <jvmatl@gmail.com>
 John Willis <john.willis@docker.com>
-Jon Johnson <jonjohnson@google.com>
-Jonatas Baldin <jonatas.baldin@gmail.com>
 Jonathan Boulle <jonathanboulle@gmail.com>
 Jonathan Lee <jonjohn1232009@gmail.com>
 Jonathan Lomas <jonathan@floatinglomas.ca>
 Jonathan McCrohan <jmccrohan@gmail.com>
 Jonh Wendell <jonh.wendell@redhat.com>
 Jordan Jennings <jjn2009@gmail.com>
-Jose J. Escobar <53836904+jescobar-docker@users.noreply.github.com>
 Joseph Kern <jkern@semafour.net>
 Josh Bodah <jb3689@yahoo.com>
 Josh Chorlton <jchorlton@gmail.com>
@@ -367,9 +314,7 @@ Julien Maitrehenry <julien.maitrehenry@me.com>
 Justas Brazauskas <brazauskasjustas@gmail.com>
 Justin Cormack <justin.cormack@docker.com>
 Justin Simonelis <justin.p.simonelis@gmail.com>
-Justyn Temme <justyntemme@gmail.com>
 Jyrki Puttonen <jyrkiput@gmail.com>
-Jérémie Drouet <jeremie.drouet@gmail.com>
 Jérôme Petazzoni <jerome.petazzoni@docker.com>
 Jörg Thalheim <joerg@higgsboson.tk>
 Kai Blin <kai@samba.org>
@@ -378,7 +323,6 @@ Kara Alexandra <kalexandra@us.ibm.com>
 Kareem Khazem <karkhaz@karkhaz.com>
 Karthik Nayak <Karthik.188@gmail.com>
 Kat Samperi <kat.samperi@gmail.com>
-Kathryn Spiers <kathryn@spiers.me>
 Katie McLaughlin <katie@glasnt.com>
 Ke Xu <leonhartx.k@gmail.com>
 Kei Ohmura <ohmura.kei@gmail.com>
@@ -392,7 +336,6 @@ Kevin Kern <kaiwentan@harmonycloud.cn>
 Kevin Kirsche <Kev.Kirsche+GitHub@gmail.com>
 Kevin Meredith <kevin.m.meredith@gmail.com>
 Kevin Richardson <kevin@kevinrichardson.co>
-Kevin Woblick <mail@kovah.de>
 khaled souf <khaled.souf@gmail.com>
 Kim Eik <kim@heldig.org>
 Kir Kolyshkin <kolyshkin@gmail.com>
@@ -401,12 +344,12 @@ Krasi Georgiev <krasi@vip-consult.solutions>
 Kris-Mikael Krister <krismikael@protonmail.com>
 Kun Zhang <zkazure@gmail.com>
 Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>
+Kyle Spiers <kyle@spiers.me>
 Lachlan Cooper <lachlancooper@gmail.com>
 Lai Jiangshan <jiangshanlai@gmail.com>
 Lars Kellogg-Stedman <lars@redhat.com>
 Laura Frank <ljfrank@gmail.com>
 Laurent Erignoux <lerignoux@gmail.com>
-Lee Gaines <eightlimbed@gmail.com>
 Lei Jitang <leijitang@huawei.com>
 Lennie <github@consolejunkie.net>
 Leo Gallucci <elgalu3@gmail.com>
@@ -414,8 +357,6 @@ Lewis Daly <lewisdaly@me.com>
 Li Yi <denverdino@gmail.com>
 Li Yi <weiyuan.yl@alibaba-inc.com>
 Liang-Chi Hsieh <viirya@gmail.com>
-Lifubang <lifubang@acmcoder.com>
-Lihua Tang <lhtang@alauda.io>
 Lily Guo <lily.guo@docker.com>
 Lin Lu <doraalin@163.com>
 Linus Heckemann <lheckemann@twig-world.com>
@@ -430,41 +371,31 @@ Luca Favatella <luca.favatella@erlang-solutions.com>
 Luca Marturana <lucamarturana@gmail.com>
 Lucas Chan <lucas-github@lucaschan.com>
 Luka Hartwig <mail@lukahartwig.de>
-Lukas Heeren <lukas-heeren@hotmail.com>
 Lukasz Zajaczkowski <Lukasz.Zajaczkowski@ts.fujitsu.com>
 Lydell Manganti <LydellManganti@users.noreply.github.com>
 Lénaïc Huard <lhuard@amadeus.com>
 Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
 Mabin <bin.ma@huawei.com>
-Maciej Kalisz <maciej.d.kalisz@gmail.com>
 Madhav Puri <madhav.puri@gmail.com>
 Madhu Venugopal <madhu@socketplane.io>
-Madhur Batra <madhurbatra097@gmail.com>
 Malte Janduda <mail@janduda.net>
 Manjunath A Kumatagi <mkumatag@in.ibm.com>
 Mansi Nahar <mmn4185@rit.edu>
 mapk0y <mapk0y@gmail.com>
 Marc Bihlmaier <marc.bihlmaier@reddoxx.com>
 Marco Mariani <marco.mariani@alterway.fr>
-Marco Vedovati <mvedovati@suse.com>
 Marcus Martins <marcus@docker.com>
 Marianna Tessel <mtesselh@gmail.com>
-Marius Ileana <marius.ileana@gmail.com>
 Marius Sturm <marius@graylog.com>
 Mark Oates <fl0yd@me.com>
-Marsh Macy <marsma@microsoft.com>
 Martin Mosegaard Amdisen <martin.amdisen@praqma.com>
 Mary Anthony <mary.anthony@docker.com>
-Mason Fish <mason.fish@docker.com>
 Mason Malone <mason.malone@gmail.com>
 Mateusz Major <apkd@users.noreply.github.com>
-Mathieu Champlon <mathieu.champlon@docker.com>
 Matt Gucci <matt9ucci@gmail.com>
 Matt Robenolt <matt@ydekproductions.com>
-Matteo Orefice <matteo.orefice@bites4bits.software>
 Matthew Heon <mheon@redhat.com>
 Matthieu Hauglustaine <matt.hauglustaine@gmail.com>
-Mauro Porras P <mauroporrasp@gmail.com>
 Max Shytikov <mshytikov@gmail.com>
 Maxime Petazzoni <max@signalfuse.com>
 Mei ChunTao <mei.chuntao@zte.com.cn>
@@ -494,25 +425,19 @@ Mike MacCana <mike.maccana@gmail.com>
 mikelinjie <294893458@qq.com>
 Mikhail Vasin <vasin@cloud-tv.ru>
 Milind Chawre <milindchawre@gmail.com>
-Mindaugas Rukas <momomg@gmail.com>
-Miroslav Gula <miroslav.gula@naytrolabs.com>
 Misty Stanley-Jones <misty@docker.com>
 Mohammad Banikazemi <mb@us.ibm.com>
 Mohammed Aaqib Ansari <maaquib@gmail.com>
-Mohini Anne Dsouza <mohini3917@gmail.com>
 Moorthy RS <rsmoorthy@gmail.com>
 Morgan Bauer <mbauer@us.ibm.com>
-Morten Hekkvang <morten.hekkvang@sbab.se>
 Moysés Borges <moysesb@gmail.com>
 Mrunal Patel <mrunalp@gmail.com>
 muicoder <muicoder@gmail.com>
 Muthukumar R <muthur@gmail.com>
 Máximo Cuadros <mcuadros@gmail.com>
-Mårten Cassel <marten.cassel@gmail.com>
 Nace Oroz <orkica@gmail.com>
 Nahum Shalman <nshalman@omniti.com>
 Nalin Dahyabhai <nalin@redhat.com>
-Nao YONASHIRO <owan.orisano@gmail.com>
 Nassim 'Nass' Eddequiouaq <eddequiouaq.nassim@gmail.com>
 Natalie Parker <nparker@omnifone.com>
 Nate Brennand <nate.brennand@clever.com>
@@ -520,24 +445,18 @@ Nathan Hsieh <hsieh.nathan@gmail.com>
 Nathan LeClaire <nathan.leclaire@docker.com>
 Nathan McCauley <nathan.mccauley@docker.com>
 Neil Peterson <neilpeterson@outlook.com>
-Nick Adcock <nick.adcock@docker.com>
-Nico Stapelbroek <nstapelbroek@gmail.com>
 Nicola Kabar <nicolaka@gmail.com>
 Nicolas Borboën <ponsfrilus@gmail.com>
 Nicolas De Loof <nicolas.deloof@gmail.com>
 Nikhil Chawla <chawlanikhil24@gmail.com>
 Nikolas Garofil <nikolas.garofil@uantwerpen.be>
 Nikolay Milovanov <nmil@itransformers.net>
-Nir Soffer <nsoffer@redhat.com>
 Nishant Totla <nishanttotla@gmail.com>
 NIWA Hideyuki <niwa.niwa@nifty.ne.jp>
 Noah Treuhaft <noah.treuhaft@docker.com>
 O.S. Tezer <ostezer@gmail.com>
-Odin Ugedal <odin@ugedal.com>
 ohmystack <jun.jiang02@ele.me>
 Olle Jonsson <olle.jonsson@gmail.com>
-Olli Janatuinen <olli.janatuinen@gmail.com>
-Oscar Wieman <oscrx@icloud.com>
 Otto Kekäläinen <otto@seravo.fi>
 Ovidio Mallo <ovidio.mallo@gmail.com>
 Pascal Borreli <pascal@borreli.com>
@@ -547,7 +466,6 @@ Patrick Lang <plang@microsoft.com>
 Paul <paul9869@gmail.com>
 Paul Kehrer <paul.l.kehrer@gmail.com>
 Paul Lietar <paul@lietar.net>
-Paul Mulders <justinkb@gmail.com>
 Paul Weaver <pauweave@cisco.com>
 Pavel Pospisil <pospispa@gmail.com>
 Paweł Szczekutowicz <pszczekutowicz@gmail.com>
@@ -556,14 +474,12 @@ Per Lundberg <per.lundberg@ecraft.com>
 Peter Edge <peter.edge@gmail.com>
 Peter Hsu <shhsu@microsoft.com>
 Peter Jaffe <pjaffe@nevo.com>
-Peter Kehl <peter.kehl@gmail.com>
 Peter Nagy <xificurC@gmail.com>
 Peter Salvatore <peter@psftw.com>
 Peter Waller <p@pwaller.net>
 Phil Estes <estesp@linux.vnet.ibm.com>
 Philip Alexander Etling <paetling@gmail.com>
 Philipp Gillé <philipp.gille@gmail.com>
-Philipp Schmied <pschmied@schutzwerk.com>
 pidster <pid@pidster.com>
 pixelistik <pixelistik@users.noreply.github.com>
 Pratik Karki <prertik@outlook.com>
@@ -574,8 +490,6 @@ Qiang Huang <h.huangqiang@huawei.com>
 Qinglan Peng <qinglanpeng@zju.edu.cn>
 qudongfang <qudongfang@gmail.com>
 Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
-Rahul Zoldyck <rahulzoldyck@gmail.com>
-Ravi Shekhar Jethani <rsjethani@gmail.com>
 Ray Tsang <rayt@google.com>
 Reficul <xuzhenglun@gmail.com>
 Remy Suen <remy.suen@gmail.com>
@@ -587,37 +501,26 @@ Richard Scothern <richard.scothern@gmail.com>
 Rick Wieman <git@rickw.nl>
 Ritesh H Shukla <sritesh@vmware.com>
 Riyaz Faizullabhoy <riyaz.faizullabhoy@docker.com>
-Rob Gulewich <rgulewich@netflix.com>
 Robert Wallis <smilingrob@gmail.com>
 Robin Naundorf <r.naundorf@fh-muenster.de>
 Robin Speekenbrink <robin@kingsquare.nl>
 Rodolfo Ortiz <rodolfo.ortiz@definityfirst.com>
 Rogelio Canedo <rcanedo@mappy.priv>
-Rohan Verma <hello@rohanverma.net>
 Roland Kammerer <roland.kammerer@linbit.com>
 Roman Dudin <katrmr@gmail.com>
 Rory Hunter <roryhunter2@gmail.com>
 Ross Boucher <rboucher@gmail.com>
 Rubens Figueiredo <r.figueiredo.52@gmail.com>
-Rui Cao <ruicao@alauda.io>
 Ryan Belgrave <rmb1993@gmail.com>
 Ryan Detzel <ryan.detzel@gmail.com>
 Ryan Stelly <ryan.stelly@live.com>
-Ryan Wilson-Perkin <ryanwilsonperkin@gmail.com>
-Ryan Zhang <ryan.zhang@docker.com>
 Sainath Grandhi <sainath.grandhi@intel.com>
 Sakeven Jiang <jc5930@sina.cn>
 Sally O'Malley <somalley@redhat.com>
 Sam Neirinck <sam@samneirinck.com>
-Samarth Shah <samashah@microsoft.com>
 Sambuddha Basu <sambuddhabasu1@gmail.com>
-Sami Tabet <salph.tabet@gmail.com>
-Samuel Cochran <sj26@sj26.com>
 Samuel Karp <skarp@amazon.com>
 Santhosh Manohar <santhosh@docker.com>
-Sargun Dhillon <sargun@netflix.com>
-Saswat Bhattacharya <sas.saswat@gmail.com>
-Scott Brenner <scott@scottbrenner.me>
 Scott Collier <emailscottcollier@gmail.com>
 Sean Christopherson <sean.j.christopherson@intel.com>
 Sean Rodman <srodman7689@gmail.com>
@@ -637,7 +540,6 @@ sidharthamani <sid@rancher.com>
 Silvin Lubecki <silvin.lubecki@docker.com>
 Simei He <hesimei@zju.edu.cn>
 Simon Ferquel <simon.ferquel@docker.com>
-Simon Heimberg <simon.heimberg@heimberg-ea.ch>
 Sindhu S <sindhus@live.in>
 Slava Semushin <semushin@redhat.com>
 Solomon Hykes <solomon@docker.com>
@@ -646,43 +548,33 @@ Spencer Brown <spencer@spencerbrown.org>
 squeegels <1674195+squeegels@users.noreply.github.com>
 Srini Brahmaroutu <srbrahma@us.ibm.com>
 Stefan S. <tronicum@user.github.com>
-Stefan Scherer <stefan.scherer@docker.com>
+Stefan Scherer <scherer_stefan@icloud.com>
 Stefan Weil <sw@weilnetz.de>
-Stephane Jeandeaux <stephane.jeandeaux@gmail.com>
 Stephen Day <stevvooe@gmail.com>
 Stephen Rust <srust@blockbridge.com>
 Steve Durrheimer <s.durrheimer@gmail.com>
-Steve Richards <steve.richards@docker.com>
 Steven Burgess <steven.a.burgess@hotmail.com>
 Subhajit Ghosh <isubuz.g@gmail.com>
 Sun Jianbo <wonderflow.sun@gmail.com>
-Sune Keller <absukl@almbrand.dk>
 Sungwon Han <sungwon.han@navercorp.com>
-Sunny Gogoi <indiasuny000@gmail.com>
 Sven Dowideit <SvenDowideit@home.org.au>
 Sylvain Baubeau <sbaubeau@redhat.com>
 Sébastien HOUZÉ <cto@verylastroom.com>
 T K Sourabh <sourabhtk37@gmail.com>
 TAGOMORI Satoshi <tagomoris@gmail.com>
-taiji-tech <csuhqg@foxmail.com>
 Taylor Jones <monitorjbl@gmail.com>
-Tejaswini Duggaraju <naduggar@microsoft.com>
-Tengfei Wang <tfwang@alauda.io>
-Teppei Fukuda <knqyf263@gmail.com>
 Thatcher Peskens <thatcher@docker.com>
-Thibault Coupin <thibault.coupin@gmail.com>
 Thomas Gazagnaire <thomas@gazagnaire.org>
 Thomas Krzero <thomas.kovatchitch@gmail.com>
 Thomas Leonard <thomas.leonard@docker.com>
 Thomas Léveil <thomasleveil@gmail.com>
-Thomas Riccardi <thomas@deepomatic.com>
+Thomas Riccardi <riccardi@systran.fr>
 Thomas Swift <tgs242@gmail.com>
 Tianon Gravi <admwiggin@gmail.com>
 Tianyi Wang <capkurmagati@gmail.com>
 Tibor Vass <teabee89@gmail.com>
 Tim Dettrick <t.dettrick@uq.edu.au>
 Tim Hockin <thockin@google.com>
-Tim Sampson <tim@sampson.fi>
 Tim Smith <timbot@google.com>
 Tim Waugh <twaugh@redhat.com>
 Tim Wraight <tim.wraight@tangentlabs.co.uk>
@@ -693,8 +585,6 @@ Tobias Gesellchen <tobias@gesellix.de>
 Todd Whiteman <todd.whiteman@joyent.com>
 Tom Denham <tom@tomdee.co.uk>
 Tom Fotherby <tom+github@peopleperhour.com>
-Tom Klingenberg <tklingenberg@lastflood.net>
-Tom Milligan <code@tommilligan.net>
 Tom X. Tobin <tomxtobin@tomxtobin.com>
 Tomas Tomecek <ttomecek@redhat.com>
 Tomasz Kopczynski <tomek@kopczynski.net.pl>
@@ -707,16 +597,12 @@ Tristan Carel <tristan@cogniteev.com>
 Tycho Andersen <tycho@docker.com>
 Tycho Andersen <tycho@tycho.ws>
 uhayate <uhayate.gong@daocloud.io>
-Ulrich Bareth <ulrich.bareth@gmail.com>
-Ulysses Souza <ulysses.souza@docker.com>
 Umesh Yadav <umesh4257@gmail.com>
 Valentin Lorentz <progval+git@progval.net>
-Venkateswara Reddy Bukkasamudram <bukkasamudram@outlook.com>
 Veres Lajos <vlajos@gmail.com>
 Victor Vieux <victor.vieux@docker.com>
 Victoria Bialas <victoria.bialas@docker.com>
 Viktor Stanchev <me@viktorstanchev.com>
-Vimal Raghubir <vraghubir0418@gmail.com>
 Vincent Batts <vbatts@redhat.com>
 Vincent Bernat <Vincent.Bernat@exoscale.ch>
 Vincent Demeester <vincent.demeester@docker.com>
@@ -724,12 +610,10 @@ Vincent Woo <me@vincentwoo.com>
 Vishnu Kannan <vishnuk@google.com>
 Vivek Goyal <vgoyal@redhat.com>
 Wang Jie <wangjie5@chinaskycloud.com>
-Wang Lei <wanglei@tenxcloud.com>
 Wang Long <long.wanglong@huawei.com>
 Wang Ping <present.wp@icloud.com>
 Wang Xing <hzwangxing@corp.netease.com>
 Wang Yuexiao <wang.yuexiao@zte.com.cn>
-Wang Yumu <37442693@qq.com>
 Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
 Wayne Song <wsong@docker.com>
 Wen Cheng Ma <wenchma@cn.ibm.com>
@@ -738,9 +622,6 @@ Wes Morgan <cap10morgan@gmail.com>
 Wewang Xiaorenfine <wang.xiaoren@zte.com.cn>
 William Henry <whenry@redhat.com>
 Xianglin Gao <xlgao@zju.edu.cn>
-Xiaodong Liu <liuxiaodong@loongson.cn>
-Xiaodong Zhang <a4012017@sina.com>
-Xiaoxi He <xxhe@alauda.io>
 Xinbo Weng <xihuanbo_0521@zju.edu.cn>
 Xuecong Liao <satorulogic@gmail.com>
 Yan Feng <yanfeng2@huawei.com>
@@ -752,10 +633,7 @@ Yong Tang <yong.tang.github@outlook.com>
 Yosef Fertel <yfertel@gmail.com>
 Yu Peng <yu.peng36@zte.com.cn>
 Yuan Sun <sunyuan3@huawei.com>
-Yue Zhang <zy675793960@yeah.net>
 Yunxiang Huang <hyxqshk@vip.qq.com>
-Zachary Romero <zacromero3@gmail.com>
-Zander Mackie <zmackie@gmail.com>
 zebrilee <zebrilee@gmail.com>
 Zhang Kun <zkazure@gmail.com>
 Zhang Wei <zhangwei555@huawei.com>
@@ -763,7 +641,6 @@ Zhang Wentao <zhangwentao234@huawei.com>
 ZhangHang <stevezhang2014@gmail.com>
 zhenghenghuo <zhenghenghuo@zju.edu.cn>
 Zhou Hao <zhouhao@cn.fujitsu.com>
-Zhoulin Xie <zhoulin.xie@daocloud.io>
 Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
 Álex González <agonzalezro@gmail.com>
 Álvaro Lázaro <alvaro.lazaro.g@gmail.com>

CONTRIBUTING.md

@@ -88,7 +88,7 @@ use for simple changes](https://docs.docker.com/opensource/workflow/make-a-contr
   <tr>
     <td>Community Slack</td>
     <td>
-      The Docker Community has a dedicated Slack chat to discuss features and issues.  You can sign-up <a href="https://dockr.ly/slack" target="_blank">with this link</a>.
+      The Docker Community has a dedicated Slack chat to discuss features and issues.  You can sign-up <a href="https://community.docker.com/registrations/groups/4316" target="_blank">with this link</a>.
     </td>
   </tr>
   <tr>
@@ -362,4 +362,4 @@ The rules:
 If you are having trouble getting into the mood of idiomatic Go, we recommend
 reading through [Effective Go](https://golang.org/doc/effective_go.html). The
 [Go Blog](https://blog.golang.org) is also a great resource. Drinking the
-kool-aid is a lot easier than going thirsty.
+kool-aid is a lot easier than going thirsty.

Dockerfile

@@ -1,52 +0,0 @@
-# syntax=docker/dockerfile:1
-
-ARG BASE_VARIANT=alpine
-ARG GO_VERSION=1.19.8
-ARG ALPINE_VERSION=3.16
-ARG XX_VERSION=1.1.0
-
-FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
-
-FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS build-base-alpine
-COPY --from=xx / /
-RUN apk add --no-cache clang lld llvm file git
-WORKDIR /go/src/github.com/docker/cli
-
-FROM build-base-alpine AS build-alpine
-ARG TARGETPLATFORM
-# gcc is installed for libgcc only
-RUN xx-apk add --no-cache musl-dev gcc
-
-FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-buster AS build-base-buster
-COPY --from=xx / /
-RUN apt-get update && apt-get install --no-install-recommends -y clang lld file
-WORKDIR /go/src/github.com/docker/cli
-
-FROM build-base-buster AS build-buster
-ARG TARGETPLATFORM
-RUN xx-apt install --no-install-recommends -y libc6-dev libgcc-8-dev
-
-FROM build-${BASE_VARIANT} AS build
-# GO_LINKMODE defines if static or dynamic binary should be produced
-ARG GO_LINKMODE=static
-# GO_BUILDTAGS defines additional build tags
-ARG GO_BUILDTAGS
-# GO_STRIP strips debugging symbols if set
-ARG GO_STRIP
-# CGO_ENABLED manually sets if cgo is used
-ARG CGO_ENABLED
-# VERSION sets the version for the produced binary
-ARG VERSION
-RUN --mount=ro --mount=type=cache,target=/root/.cache \
-    --mount=from=dockercore/golang-cross:xx-sdk-extras,target=/xx-sdk,src=/xx-sdk \
-    --mount=type=tmpfs,target=cli/winresources \
-    xx-go --wrap && \
-    # export GOCACHE=$(go env GOCACHE)/$(xx-info)$([ -f /etc/alpine-release ] && echo "alpine") && \
-    TARGET=/out ./scripts/build/binary && \
-    xx-verify $([ "$GO_LINKMODE" = "static" ] && echo "--static") /out/docker
-
-FROM build-base-${BASE_VARIANT} AS dev
-COPY . .
-
-FROM scratch AS binary
-COPY --from=build /out .

Jenkinsfile

@@ -1,47 +1,12 @@
-pipeline {
-    agent {
-        label "amd64 && ubuntu-1804 && overlay2"
-    }
+wrappedNode(label: 'linux && x86_64', cleanWorkspace: true) {
+  timeout(time: 60, unit: 'MINUTES') {
+    stage "Git Checkout"
+    checkout scm
 
-    options {
-        timeout(time: 60, unit: 'MINUTES')
-    }
-
-    stages {
-        stage("Docker info") {
-            steps {
-                sh "docker version"
-                sh "docker info"
-            }
-        }
-        stage("e2e (non-experimental) - stable engine") {
-            steps {
-                sh "E2E_UNIQUE_ID=clie2e${BUILD_NUMBER} \
-                    IMAGE_TAG=clie2e${BUILD_NUMBER} \
-                    make -f docker.Makefile test-e2e-non-experimental"
-            }
-        }
-        stage("e2e (non-experimental) - 19.03 engine") {
-            steps {
-                sh "E2E_ENGINE_VERSION=19.03-dind \
-                  E2E_UNIQUE_ID=clie2e${BUILD_NUMBER} \
-                  IMAGE_TAG=clie2e${BUILD_NUMBER} \
-                  make -f docker.Makefile test-e2e-non-experimental"
-            }
-        }
-        stage("e2e (experimental)") {
-            steps {
-                sh "E2E_UNIQUE_ID=clie2e${BUILD_NUMBER} \
-                    IMAGE_TAG=clie2e${BUILD_NUMBER} \
-                    make -f docker.Makefile test-e2e-experimental"
-            }
-        }
-        stage("e2e (ssh connhelper)") {
-            steps {
-                sh "E2E_UNIQUE_ID=clie2e${BUILD_NUMBER} \
-                    IMAGE_TAG=clie2e${BUILD_NUMBER} \
-                    make -f docker.Makefile test-e2e-connhelper-ssh"
-            }
-        }
-    }
+    stage "Run end-to-end test suite"
+    sh "docker version"
+    sh "E2E_UNIQUE_ID=clie2e${BUILD_NUMBER} \
+        IMAGE_TAG=clie2e${BUILD_NUMBER} \
+        make -f docker.Makefile test-e2e"
+  }
 }

MAINTAINERS

@@ -22,8 +22,11 @@
 	# subsystem maintainers accountable. If ownership is unclear, they are the de facto owners.
 
 		people = [
+			"aaronlehmann",
 			"albers",
 			"cpuguy83",
+			"dnephin",
+			"justincormack",
 			"silvin-lubecki",
 			"stevvooe",
 			"thajeztah",
@@ -33,6 +36,14 @@
 			"vieux",
 		]
 
+	[Org."Docs maintainers"]
+
+	# TODO Describe the docs maintainers role.
+
+		people = [
+			"thajeztah"
+		]
+
 	[Org.Curators]
 
 	# The curators help ensure that incoming issues and pull requests are properly triaged and
@@ -50,21 +61,6 @@
 			"thajeztah"
 		]
 
-	[Org.Alumni]
-
-	# This list contains maintainers that are no longer active on the project.
-	# It is thanks to these people that the project has become what it is today.
-	# Thank you!
-
-		people = [
-			# Before becoming a maintainer, Daniel Nephin was a core contributor
- 			# to "Fig" (now known as Docker Compose). As a maintainer for both the
- 			# Engine and Docker CLI, Daniel contributed many features, among which
- 			# the `docker stack` commands, allowing users to deploy their Docker
- 			# Compose projects as a Swarm service.
- 			"dnephin",
-		]
-
 [people]
 
 # A reference list of all people associated with the project.
@@ -73,6 +69,11 @@
 
 	# ADD YOURSELF HERE IN ALPHABETICAL ORDER
 
+	[people.aaronlehmann]
+	Name = "Aaron Lehmann"
+	Email = "aaron.lehmann@docker.com"
+	GitHub = "aaronlehmann"
+
 	[people.albers]
 	Name = "Harald Albers"
 	Email = "github@albersweb.de"
@@ -88,6 +89,11 @@
 	Email = "dnephin@gmail.com"
 	GitHub = "dnephin"
 
+	[people.justincormack]
+	Name = "Justin Cormack"
+	Email = "justin.cormack@docker.com"
+	GitHub = "justincormack"
+
 	[people.programmerq]
 	Name = "Jeff Anderson"
 	Email = "jeff@docker.com"

Makefile

@@ -11,53 +11,49 @@ clean: ## remove build artifacts
 	rm -rf ./build/* cli/winresources/rsrc_* ./man/man[1-9] docs/yaml/gen
 
 .PHONY: test-unit
-test-unit: ## run unit tests, to change the output format use: GOTESTSUM_FORMAT=(dots|short|standard-quiet|short-verbose|standard-verbose) make test-unit 
-	gotestsum $(TESTFLAGS) -- $${TESTDIRS:-$(shell go list ./... | grep -vE '/vendor/|/e2e/')}
+test-unit: ## run unit test
+	./scripts/test/unit $(shell go list ./... | grep -vE '/vendor/|/e2e/')
 
 .PHONY: test
 test: test-unit ## run tests
 
 .PHONY: test-coverage
 test-coverage: ## run test coverage
-	gotestsum -- -coverprofile=coverage.txt $(shell go list ./... | grep -vE '/vendor/|/e2e/')
-
-.PHONY: fmt
-fmt:
-	go list -f {{.Dir}} ./... | xargs gofmt -w -s -d
+	./scripts/test/unit-with-coverage $(shell go list ./... | grep -vE '/vendor/|/e2e/')
 
 .PHONY: lint
 lint: ## run all the lint tools
 	gometalinter --config gometalinter.json ./...
 
 .PHONY: binary
-binary:
+binary: ## build executable for Linux
+	@echo "WARNING: binary creates a Linux executable. Use cross for macOS or Windows."
 	./scripts/build/binary
 
-.PHONY: plugins
-plugins: ## build example CLI plugins
-	./scripts/build/plugins
-
 .PHONY: cross
-cross:
-	./scripts/build/binary
+cross: ## build executable for macOS and Windows
+	./scripts/build/cross
 
-.PHONY: plugins-windows
-plugins-windows: ## build example CLI plugins for Windows
-	./scripts/build/plugins-windows
+.PHONY: binary-windows
+binary-windows: ## build executable for Windows
+	./scripts/build/windows
 
-.PHONY: plugins-osx
-plugins-osx: ## build example CLI plugins for macOS
-	./scripts/build/plugins-osx
+.PHONY: binary-osx
+binary-osx: ## build executable for macOS
+	./scripts/build/osx
 
 .PHONY: dynbinary
 dynbinary: ## build dynamically linked binary
-	GO_LINKMODE=dynamic ./scripts/build/binary
+	./scripts/build/dynbinary
+
+.PHONY: watch
+watch: ## monitor file changes and run go test
+	./scripts/test/watch
 
 vendor: vendor.conf ## check that vendor matches vendor.conf
 	rm -rf vendor
-	bash -c 'vndr |& grep -v -i clone | tee ./vndr.log'
+	bash -c 'vndr |& grep -v -i clone'
 	scripts/validate/check-git-diff vendor
-	scripts/validate/check-all-packages-vendored
 
 .PHONY: authors
 authors: ## generate AUTHORS file from git history
@@ -77,13 +73,13 @@ shellcheck: ## run shellcheck validation
 
 .PHONY: help
 help: ## print this help
-	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z0-9_-]+:.*?## / {gsub("\\\\n",sprintf("\n%22c",""), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
 
 
 cli/compose/schema/bindata.go: cli/compose/schema/data/*.json
 	go generate github.com/docker/cli/cli/compose/schema
 
-compose-jsonschema: cli/compose/schema/bindata.go ## generate compose-file schemas
+compose-jsonschema: cli/compose/schema/bindata.go
 	scripts/validate/check-git-diff cli/compose/schema/bindata.go
 
 .PHONY: ci-validate

NOTICE

@@ -3,7 +3,7 @@ Copyright 2012-2017 Docker, Inc.
 
 This product includes software developed at Docker, Inc. (https://www.docker.com).
 
-This product contains software (https://github.com/creack/pty) developed
+This product contains software (https://github.com/kr/pty) developed
 by Keith Rarick, licensed under the MIT License.
 
 The following is courtesy of our legal counsel:

README.md

@@ -1,5 +1,4 @@
-[![build status](https://circleci.com/gh/docker/cli.svg?style=shield)](https://circleci.com/gh/docker/cli/tree/master)
-[![Build Status](https://ci.docker.com/public/job/cli/job/master/badge/icon)](https://ci.docker.com/public/job/cli/job/master)
+[![build status](https://circleci.com/gh/docker/cli.svg?style=shield)](https://circleci.com/gh/docker/cli/tree/master) [![Build Status](https://jenkins.dockerproject.org/job/docker/job/cli/job/master/badge/icon)](https://jenkins.dockerproject.org/job/docker/job/cli/job/master/)
 
 docker/cli
 ==========
@@ -12,31 +11,18 @@ Development
 
 `docker/cli` is developed using Docker.
 
-Build CLI from source:
+Build a linux binary:
 
 ```
-$ docker buildx bake
+$ make -f docker.Makefile binary
 ```
 
 Build binaries for all supported platforms:
 
 ```
-$ docker buildx bake cross
+$ make -f docker.Makefile cross
 ```
 
-Build for a specific platform:
-
-```
-$ docker buildx bake --set binary.platform=linux/arm64 
-```
-
-Build dynamic binary for glibc or musl:
-
-```
-$ USE_GLIBC=1 docker buildx bake dynbinary 
-```
-
-
 Run all linting:
 
 ```
@@ -57,6 +43,12 @@ Start an interactive development environment:
 $ make -f docker.Makefile shell
 ```
 
+In the development environment you can run many tasks, including build binaries:
+
+```
+$ make binary
+```
+
 Legal
 =====
 *Brought to you courtesy of our legal counsel. For more context,

TESTING.md

@@ -26,11 +26,13 @@ Test<Function Name><Test Case Name>
 where appropriate, but may not be appropriate in all cases.
 
 Assertions should be made using
-[gotest.tools/assert](https://godoc.org/gotest.tools/assert).
+[testify/assert](https://godoc.org/github.com/stretchr/testify/assert) and test
+requirements should be verified using
+[testify/require](https://godoc.org/github.com/stretchr/testify/require).
 
 Fakes, and testing utilities can be found in
 [internal/test](https://godoc.org/github.com/docker/cli/internal/test) and
-[gotest.tools](https://godoc.org/gotest.tools).
+[gotestyourself](https://godoc.org/github.com/gotestyourself/gotestyourself).
 
 ## End-to-End Test Suite
 

VERSION

@@ -1 +1 @@
-20.10.0-dev
+18.06.0-dev

appveyor.yml

@@ -4,7 +4,7 @@ clone_folder: c:\gopath\src\github.com\docker\cli
 
 environment:
   GOPATH: c:\gopath
-  GOVERSION: 1.19.8
+  GOVERSION: 1.10.4
   DEPVERSION: v0.4.1
 
 install:
@@ -20,4 +20,4 @@ build_script:
   - ps: .\scripts\make.ps1 -Binary
 
 test_script:
-  - ps: .\scripts\make.ps1 -TestUnit
+  - ps: .\scripts\make.ps1 -TestUnit

circle.yml

@@ -0,0 +1,116 @@
+version: 2
+
+jobs:
+
+  lint:
+    working_directory: /work
+    docker: [{image: 'docker:17.06-git'}]
+    steps:
+      - checkout
+      - setup_remote_docker:
+            reusable: true
+            exclusive: false
+      - run:
+          command: docker version
+      - run:
+          name: "Lint"
+          command: |
+            dockerfile=dockerfiles/Dockerfile.lint
+            echo "COPY . ." >> $dockerfile
+            docker build -f $dockerfile --tag cli-linter:$CIRCLE_BUILD_NUM .
+            docker run --rm cli-linter:$CIRCLE_BUILD_NUM
+
+  cross:
+    working_directory: /work
+    docker: [{image: 'docker:17.06-git'}]
+    parallelism: 3
+    steps:
+      - checkout
+      - setup_remote_docker:
+            reusable: true
+            exclusive: false
+      - run:
+          name: "Cross"
+          command: |
+            dockerfile=dockerfiles/Dockerfile.cross
+            echo "COPY . ." >> $dockerfile
+            docker build -f $dockerfile --tag cli-builder:$CIRCLE_BUILD_NUM .
+            name=cross-$CIRCLE_BUILD_NUM-$CIRCLE_NODE_INDEX
+            docker run \
+                -e CROSS_GROUP=$CIRCLE_NODE_INDEX \
+                --name $name cli-builder:$CIRCLE_BUILD_NUM \
+                make cross
+            docker cp \
+                $name:/go/src/github.com/docker/cli/build \
+                /work/build
+      - store_artifacts:
+          path: /work/build
+
+  test:
+    working_directory: /work
+    docker: [{image: 'docker:17.06-git'}]
+    steps:
+      - checkout
+      - setup_remote_docker:
+            reusable: true
+            exclusive: false
+      - run:
+          name: "Unit Test with Coverage"
+          command: |
+            dockerfile=dockerfiles/Dockerfile.dev
+            echo "COPY . ." >> $dockerfile
+            docker build -f $dockerfile --tag cli-builder:$CIRCLE_BUILD_NUM .
+            docker run --name \
+                test-$CIRCLE_BUILD_NUM cli-builder:$CIRCLE_BUILD_NUM \
+                make test-coverage
+
+      - run:
+          name: "Upload to Codecov"
+          command: |
+            docker cp \
+                test-$CIRCLE_BUILD_NUM:/go/src/github.com/docker/cli/coverage.txt \
+                coverage.txt
+            apk add -U bash curl
+            curl -s https://codecov.io/bash | bash || \
+                echo 'Codecov failed to upload'
+
+  validate:
+    working_directory: /work
+    docker: [{image: 'docker:17.06-git'}]
+    steps:
+      - checkout
+      - setup_remote_docker:
+            reusable: true
+            exclusive: false
+      - run:
+          name: "Validate Vendor, Docs, and Code Generation"
+          command: |
+            dockerfile=dockerfiles/Dockerfile.dev
+            echo "COPY . ." >> $dockerfile
+            rm -f .dockerignore # include .git
+            docker build -f $dockerfile --tag cli-builder-with-git:$CIRCLE_BUILD_NUM .
+            docker run --rm cli-builder-with-git:$CIRCLE_BUILD_NUM \
+                make ci-validate
+  shellcheck:
+    working_directory: /work
+    docker: [{image: 'docker:17.06-git'}]
+    steps:
+      - checkout
+      - setup_remote_docker
+      - run:
+          name: "Run shellcheck"
+          command: |
+            dockerfile=dockerfiles/Dockerfile.shellcheck
+            echo "COPY . ." >> $dockerfile
+            docker build -f $dockerfile --tag cli-validator:$CIRCLE_BUILD_NUM .
+            docker run --rm cli-validator:$CIRCLE_BUILD_NUM \
+                make shellcheck
+workflows:
+  version: 2
+  ci:
+    jobs:
+      - lint
+      - cross
+      - test
+      - validate
+      - shellcheck

cli-plugins/examples/helloworld/main.go

@@ -1,105 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"os"
-
-	"github.com/docker/cli/cli-plugins/manager"
-	"github.com/docker/cli/cli-plugins/plugin"
-	"github.com/docker/cli/cli/command"
-	"github.com/spf13/cobra"
-)
-
-func main() {
-	plugin.Run(func(dockerCli command.Cli) *cobra.Command {
-		goodbye := &cobra.Command{
-			Use:   "goodbye",
-			Short: "Say Goodbye instead of Hello",
-			Run: func(cmd *cobra.Command, _ []string) {
-				fmt.Fprintln(dockerCli.Out(), "Goodbye World!")
-			},
-		}
-		apiversion := &cobra.Command{
-			Use:   "apiversion",
-			Short: "Print the API version of the server",
-			RunE: func(_ *cobra.Command, _ []string) error {
-				cli := dockerCli.Client()
-				ping, err := cli.Ping(context.Background())
-				if err != nil {
-					return err
-				}
-				fmt.Println(ping.APIVersion)
-				return nil
-			},
-		}
-
-		exitStatus2 := &cobra.Command{
-			Use:   "exitstatus2",
-			Short: "Exit with status 2",
-			RunE: func(_ *cobra.Command, _ []string) error {
-				fmt.Fprintln(dockerCli.Err(), "Exiting with error status 2")
-				os.Exit(2)
-				return nil
-			},
-		}
-
-		var (
-			who, context  string
-			preRun, debug bool
-		)
-		cmd := &cobra.Command{
-			Use:   "helloworld",
-			Short: "A basic Hello World plugin for tests",
-			PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
-				if err := plugin.PersistentPreRunE(cmd, args); err != nil {
-					return err
-				}
-				if preRun {
-					fmt.Fprintf(dockerCli.Err(), "Plugin PersistentPreRunE called")
-				}
-				return nil
-			},
-			RunE: func(cmd *cobra.Command, args []string) error {
-				if debug {
-					fmt.Fprintf(dockerCli.Err(), "Plugin debug mode enabled")
-				}
-
-				switch context {
-				case "Christmas":
-					fmt.Fprintf(dockerCli.Out(), "Merry Christmas!\n")
-					return nil
-				case "":
-					// nothing
-				}
-
-				if who == "" {
-					who, _ = dockerCli.ConfigFile().PluginConfig("helloworld", "who")
-				}
-				if who == "" {
-					who = "World"
-				}
-
-				fmt.Fprintf(dockerCli.Out(), "Hello %s!\n", who)
-				dockerCli.ConfigFile().SetPluginConfig("helloworld", "lastwho", who)
-				return dockerCli.ConfigFile().Save()
-			},
-		}
-
-		flags := cmd.Flags()
-		flags.StringVar(&who, "who", "", "Who are we addressing?")
-		flags.BoolVar(&preRun, "pre-run", false, "Log from prerun hook")
-		// These are intended to deliberately clash with the CLIs own top
-		// level arguments.
-		flags.BoolVarP(&debug, "debug", "D", false, "Enable debug")
-		flags.StringVarP(&context, "context", "c", "", "Is it Christmas?")
-
-		cmd.AddCommand(goodbye, apiversion, exitStatus2)
-		return cmd
-	},
-		manager.Metadata{
-			SchemaVersion: "0.1.0",
-			Vendor:        "Docker Inc.",
-			Version:       "testing",
-		})
-}

cli-plugins/manager/candidate.go

@@ -1,23 +0,0 @@
-package manager
-
-import (
-	exec "golang.org/x/sys/execabs"
-)
-
-// Candidate represents a possible plugin candidate, for mocking purposes
-type Candidate interface {
-	Path() string
-	Metadata() ([]byte, error)
-}
-
-type candidate struct {
-	path string
-}
-
-func (c *candidate) Path() string {
-	return c.path
-}
-
-func (c *candidate) Metadata() ([]byte, error) {
-	return exec.Command(c.path, MetadataSubcommandName).Output()
-}

cli-plugins/manager/candidate_test.go

@@ -1,98 +0,0 @@
-package manager
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-	"testing"
-
-	"github.com/spf13/cobra"
-	"gotest.tools/v3/assert"
-	"gotest.tools/v3/assert/cmp"
-)
-
-type fakeCandidate struct {
-	path string
-	exec bool
-	meta string
-}
-
-func (c *fakeCandidate) Path() string {
-	return c.path
-}
-
-func (c *fakeCandidate) Metadata() ([]byte, error) {
-	if !c.exec {
-		return nil, fmt.Errorf("faked a failure to exec %q", c.path)
-	}
-	return []byte(c.meta), nil
-}
-
-func TestValidateCandidate(t *testing.T) {
-	const (
-		goodPluginName = NamePrefix + "goodplugin"
-
-		builtinName  = NamePrefix + "builtin"
-		builtinAlias = NamePrefix + "alias"
-
-		badPrefixPath    = "/usr/local/libexec/cli-plugins/wobble"
-		badNamePath      = "/usr/local/libexec/cli-plugins/docker-123456"
-		goodPluginPath   = "/usr/local/libexec/cli-plugins/" + goodPluginName
-		metaExperimental = `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing", "Experimental": true}`
-	)
-
-	fakeroot := &cobra.Command{Use: "docker"}
-	fakeroot.AddCommand(&cobra.Command{
-		Use: strings.TrimPrefix(builtinName, NamePrefix),
-		Aliases: []string{
-			strings.TrimPrefix(builtinAlias, NamePrefix),
-		},
-	})
-
-	for _, tc := range []struct {
-		name string
-		c    *fakeCandidate
-
-		// Either err or invalid may be non-empty, but not both (both can be empty for a good plugin).
-		err     string
-		invalid string
-	}{
-		/* Each failing one of the tests */
-		{name: "empty path", c: &fakeCandidate{path: ""}, err: "plugin candidate path cannot be empty"},
-		{name: "bad prefix", c: &fakeCandidate{path: badPrefixPath}, err: fmt.Sprintf("does not have %q prefix", NamePrefix)},
-		{name: "bad path", c: &fakeCandidate{path: badNamePath}, invalid: "did not match"},
-		{name: "builtin command", c: &fakeCandidate{path: builtinName}, invalid: `plugin "builtin" duplicates builtin command`},
-		{name: "builtin alias", c: &fakeCandidate{path: builtinAlias}, invalid: `plugin "alias" duplicates an alias of builtin command "builtin"`},
-		{name: "fetch failure", c: &fakeCandidate{path: goodPluginPath, exec: false}, invalid: fmt.Sprintf("failed to fetch metadata: faked a failure to exec %q", goodPluginPath)},
-		{name: "metadata not json", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `xyzzy`}, invalid: "invalid character"},
-		{name: "empty schemaversion", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{}`}, invalid: `plugin SchemaVersion "" is not valid`},
-		{name: "invalid schemaversion", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "xyzzy"}`}, invalid: `plugin SchemaVersion "xyzzy" is not valid`},
-		{name: "no vendor", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0"}`}, invalid: "plugin metadata does not define a vendor"},
-		{name: "empty vendor", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": ""}`}, invalid: "plugin metadata does not define a vendor"},
-		// This one should work
-		{name: "valid", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing"}`}},
-		{name: "experimental + allowing experimental", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: metaExperimental}},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			p, err := newPlugin(tc.c, fakeroot)
-			if tc.err != "" {
-				assert.ErrorContains(t, err, tc.err)
-			} else if tc.invalid != "" {
-				assert.NilError(t, err)
-				assert.Assert(t, cmp.ErrorType(p.Err, reflect.TypeOf(&pluginError{})))
-				assert.ErrorContains(t, p.Err, tc.invalid)
-			} else {
-				assert.NilError(t, err)
-				assert.Equal(t, NamePrefix+p.Name, goodPluginName)
-				assert.Equal(t, p.SchemaVersion, "0.1.0")
-				assert.Equal(t, p.Vendor, "e2e-testing")
-			}
-		})
-	}
-}
-
-func TestCandidatePath(t *testing.T) {
-	exp := "/some/path"
-	cand := &candidate{path: exp}
-	assert.Equal(t, exp, cand.Path())
-}

cli-plugins/manager/cobra.go

@@ -1,60 +0,0 @@
-package manager
-
-import (
-	"github.com/docker/cli/cli/command"
-	"github.com/spf13/cobra"
-)
-
-const (
-	// CommandAnnotationPlugin is added to every stub command added by
-	// AddPluginCommandStubs with the value "true" and so can be
-	// used to distinguish plugin stubs from regular commands.
-	CommandAnnotationPlugin = "com.docker.cli.plugin"
-
-	// CommandAnnotationPluginVendor is added to every stub command
-	// added by AddPluginCommandStubs and contains the vendor of
-	// that plugin.
-	CommandAnnotationPluginVendor = "com.docker.cli.plugin.vendor"
-
-	// CommandAnnotationPluginVersion is added to every stub command
-	// added by AddPluginCommandStubs and contains the version of
-	// that plugin.
-	CommandAnnotationPluginVersion = "com.docker.cli.plugin.version"
-
-	// CommandAnnotationPluginInvalid is added to any stub command
-	// added by AddPluginCommandStubs for an invalid command (that
-	// is, one which failed it's candidate test) and contains the
-	// reason for the failure.
-	CommandAnnotationPluginInvalid = "com.docker.cli.plugin-invalid"
-)
-
-// AddPluginCommandStubs adds a stub cobra.Commands for each valid and invalid
-// plugin. The command stubs will have several annotations added, see
-// `CommandAnnotationPlugin*`.
-func AddPluginCommandStubs(dockerCli command.Cli, cmd *cobra.Command) error {
-	plugins, err := ListPlugins(dockerCli, cmd)
-	if err != nil {
-		return err
-	}
-	for _, p := range plugins {
-		vendor := p.Vendor
-		if vendor == "" {
-			vendor = "unknown"
-		}
-		annotations := map[string]string{
-			CommandAnnotationPlugin:        "true",
-			CommandAnnotationPluginVendor:  vendor,
-			CommandAnnotationPluginVersion: p.Version,
-		}
-		if p.Err != nil {
-			annotations[CommandAnnotationPluginInvalid] = p.Err.Error()
-		}
-		cmd.AddCommand(&cobra.Command{
-			Use:         p.Name,
-			Short:       p.ShortDescription,
-			Run:         func(_ *cobra.Command, _ []string) {},
-			Annotations: annotations,
-		})
-	}
-	return nil
-}

cli-plugins/manager/error.go

@@ -1,48 +0,0 @@
-package manager
-
-import (
-	"github.com/pkg/errors"
-)
-
-// pluginError is set as Plugin.Err by NewPlugin if the plugin
-// candidate fails one of the candidate tests. This exists primarily
-// to implement encoding.TextMarshaller such that rendering a plugin as JSON
-// (e.g. for `docker info -f '{{json .CLIPlugins}}'`) renders the Err
-// field as a useful string and not just `{}`. See
-// https://github.com/golang/go/issues/10748 for some discussion
-// around why the builtin error type doesn't implement this.
-type pluginError struct {
-	cause error
-}
-
-// Error satisfies the core error interface for pluginError.
-func (e *pluginError) Error() string {
-	return e.cause.Error()
-}
-
-// Cause satisfies the errors.causer interface for pluginError.
-func (e *pluginError) Cause() error {
-	return e.cause
-}
-
-// Unwrap provides compatibility for Go 1.13 error chains.
-func (e *pluginError) Unwrap() error {
-	return e.cause
-}
-
-// MarshalText marshalls the pluginError into a textual form.
-func (e *pluginError) MarshalText() (text []byte, err error) {
-	return []byte(e.cause.Error()), nil
-}
-
-// wrapAsPluginError wraps an error in a pluginError with an
-// additional message, analogous to errors.Wrapf.
-func wrapAsPluginError(err error, msg string) error {
-	return &pluginError{cause: errors.Wrap(err, msg)}
-}
-
-// NewPluginError creates a new pluginError, analogous to
-// errors.Errorf.
-func NewPluginError(msg string, args ...interface{}) error {
-	return &pluginError{cause: errors.Errorf(msg, args...)}
-}

cli-plugins/manager/error_test.go

@@ -1,24 +0,0 @@
-package manager
-
-import (
-	"fmt"
-	"testing"
-
-	"github.com/pkg/errors"
-	"gopkg.in/yaml.v2"
-	"gotest.tools/v3/assert"
-)
-
-func TestPluginError(t *testing.T) {
-	err := NewPluginError("new error")
-	assert.Error(t, err, "new error")
-
-	inner := fmt.Errorf("testing")
-	err = wrapAsPluginError(inner, "wrapping")
-	assert.Error(t, err, "wrapping: testing")
-	assert.Assert(t, errors.Is(err, inner))
-
-	actual, err := yaml.Marshal(err)
-	assert.NilError(t, err)
-	assert.Equal(t, "'wrapping: testing'\n", string(actual))
-}

cli-plugins/manager/manager.go

@@ -1,196 +0,0 @@
-package manager
-
-import (
-	"os"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/cli/config"
-	"github.com/fvbommel/sortorder"
-	"github.com/spf13/cobra"
-	exec "golang.org/x/sys/execabs"
-)
-
-// ReexecEnvvar is the name of an ennvar which is set to the command
-// used to originally invoke the docker CLI when executing a
-// plugin. Assuming $PATH and $CWD remain unchanged this should allow
-// the plugin to re-execute the original CLI.
-const ReexecEnvvar = "DOCKER_CLI_PLUGIN_ORIGINAL_CLI_COMMAND"
-
-// errPluginNotFound is the error returned when a plugin could not be found.
-type errPluginNotFound string
-
-func (e errPluginNotFound) NotFound() {}
-
-func (e errPluginNotFound) Error() string {
-	return "Error: No such CLI plugin: " + string(e)
-}
-
-type notFound interface{ NotFound() }
-
-// IsNotFound is true if the given error is due to a plugin not being found.
-func IsNotFound(err error) bool {
-	if e, ok := err.(*pluginError); ok {
-		err = e.Cause()
-	}
-	_, ok := err.(notFound)
-	return ok
-}
-
-func getPluginDirs(dockerCli command.Cli) ([]string, error) {
-	var pluginDirs []string
-
-	if cfg := dockerCli.ConfigFile(); cfg != nil {
-		pluginDirs = append(pluginDirs, cfg.CLIPluginsExtraDirs...)
-	}
-	pluginDir, err := config.Path("cli-plugins")
-	if err != nil {
-		return nil, err
-	}
-
-	pluginDirs = append(pluginDirs, pluginDir)
-	pluginDirs = append(pluginDirs, defaultSystemPluginDirs...)
-	return pluginDirs, nil
-}
-
-func addPluginCandidatesFromDir(res map[string][]string, d string) error {
-	dentries, err := os.ReadDir(d)
-	if err != nil {
-		return err
-	}
-	for _, dentry := range dentries {
-		switch dentry.Type() & os.ModeType {
-		case 0, os.ModeSymlink:
-			// Regular file or symlink, keep going
-		default:
-			// Something else, ignore.
-			continue
-		}
-		name := dentry.Name()
-		if !strings.HasPrefix(name, NamePrefix) {
-			continue
-		}
-		name = strings.TrimPrefix(name, NamePrefix)
-		var err error
-		if name, err = trimExeSuffix(name); err != nil {
-			continue
-		}
-		res[name] = append(res[name], filepath.Join(d, dentry.Name()))
-	}
-	return nil
-}
-
-// listPluginCandidates returns a map from plugin name to the list of (unvalidated) Candidates. The list is in descending order of priority.
-func listPluginCandidates(dirs []string) (map[string][]string, error) {
-	result := make(map[string][]string)
-	for _, d := range dirs {
-		// Silently ignore any directories which we cannot
-		// Stat (e.g. due to permissions or anything else) or
-		// which is not a directory.
-		if fi, err := os.Stat(d); err != nil || !fi.IsDir() {
-			continue
-		}
-		if err := addPluginCandidatesFromDir(result, d); err != nil {
-			// Silently ignore paths which don't exist.
-			if os.IsNotExist(err) {
-				continue
-			}
-			return nil, err // Or return partial result?
-		}
-	}
-	return result, nil
-}
-
-// ListPlugins produces a list of the plugins available on the system
-func ListPlugins(dockerCli command.Cli, rootcmd *cobra.Command) ([]Plugin, error) {
-	pluginDirs, err := getPluginDirs(dockerCli)
-	if err != nil {
-		return nil, err
-	}
-
-	candidates, err := listPluginCandidates(pluginDirs)
-	if err != nil {
-		return nil, err
-	}
-
-	var plugins []Plugin
-	for _, paths := range candidates {
-		if len(paths) == 0 {
-			continue
-		}
-		c := &candidate{paths[0]}
-		p, err := newPlugin(c, rootcmd)
-		if err != nil {
-			return nil, err
-		}
-		if !IsNotFound(p.Err) {
-			p.ShadowedPaths = paths[1:]
-			plugins = append(plugins, p)
-		}
-	}
-
-	sort.Slice(plugins, func(i, j int) bool {
-		return sortorder.NaturalLess(plugins[i].Name, plugins[j].Name)
-	})
-
-	return plugins, nil
-}
-
-// PluginRunCommand returns an "os/exec".Cmd which when .Run() will execute the named plugin.
-// The rootcmd argument is referenced to determine the set of builtin commands in order to detect conficts.
-// The error returned satisfies the IsNotFound() predicate if no plugin was found or if the first candidate plugin was invalid somehow.
-func PluginRunCommand(dockerCli command.Cli, name string, rootcmd *cobra.Command) (*exec.Cmd, error) {
-	// This uses the full original args, not the args which may
-	// have been provided by cobra to our caller. This is because
-	// they lack e.g. global options which we must propagate here.
-	args := os.Args[1:]
-	if !pluginNameRe.MatchString(name) {
-		// We treat this as "not found" so that callers will
-		// fallback to their "invalid" command path.
-		return nil, errPluginNotFound(name)
-	}
-	exename := addExeSuffix(NamePrefix + name)
-	pluginDirs, err := getPluginDirs(dockerCli)
-	if err != nil {
-		return nil, err
-	}
-
-	for _, d := range pluginDirs {
-		path := filepath.Join(d, exename)
-
-		// We stat here rather than letting the exec tell us
-		// ENOENT because the latter does not distinguish a
-		// file not existing from its dynamic loader or one of
-		// its libraries not existing.
-		if _, err := os.Stat(path); os.IsNotExist(err) {
-			continue
-		}
-
-		c := &candidate{path: path}
-		plugin, err := newPlugin(c, rootcmd)
-		if err != nil {
-			return nil, err
-		}
-		if plugin.Err != nil {
-			// TODO: why are we not returning plugin.Err?
-			return nil, errPluginNotFound(name)
-		}
-		cmd := exec.Command(plugin.Path, args...)
-		// Using dockerCli.{In,Out,Err}() here results in a hang until something is input.
-		// See: - https://github.com/golang/go/issues/10338
-		//      - https://github.com/golang/go/commit/d000e8742a173aa0659584aa01b7ba2834ba28ab
-		// os.Stdin is a *os.File which avoids this behaviour. We don't need the functionality
-		// of the wrappers here anyway.
-		cmd.Stdin = os.Stdin
-		cmd.Stdout = os.Stdout
-		cmd.Stderr = os.Stderr
-
-		cmd.Env = os.Environ()
-		cmd.Env = append(cmd.Env, ReexecEnvvar+"="+os.Args[0])
-
-		return cmd, nil
-	}
-	return nil, errPluginNotFound(name)
-}

cli-plugins/manager/manager_test.go

@@ -1,143 +0,0 @@
-package manager
-
-import (
-	"strings"
-	"testing"
-
-	"github.com/docker/cli/cli/config"
-	"github.com/docker/cli/cli/config/configfile"
-	"github.com/docker/cli/internal/test"
-	"github.com/spf13/cobra"
-	"gotest.tools/v3/assert"
-	"gotest.tools/v3/fs"
-)
-
-func TestListPluginCandidates(t *testing.T) {
-	// Populate a selection of directories with various shadowed and bogus/obscure plugin candidates.
-	// For the purposes of this test no contents is required and permissions are irrelevant.
-	dir := fs.NewDir(t, t.Name(),
-		fs.WithDir(
-			"plugins1",
-			fs.WithFile("docker-plugin1", ""),                        // This appears in each directory
-			fs.WithFile("not-a-plugin", ""),                          // Should be ignored
-			fs.WithFile("docker-symlinked1", ""),                     // This and ...
-			fs.WithSymlink("docker-symlinked2", "docker-symlinked1"), // ... this should both appear
-			fs.WithDir("ignored1"),                                   // A directory should be ignored
-		),
-		fs.WithDir(
-			"plugins2",
-			fs.WithFile("docker-plugin1", ""),
-			fs.WithFile("also-not-a-plugin", ""),
-			fs.WithFile("docker-hardlink1", ""),                     // This and ...
-			fs.WithHardlink("docker-hardlink2", "docker-hardlink1"), // ... this should both appear
-			fs.WithDir("ignored2"),
-		),
-		fs.WithDir(
-			"plugins3-target", // Will be referenced as a symlink from below
-			fs.WithFile("docker-plugin1", ""),
-			fs.WithDir("ignored3"),
-			fs.WithSymlink("docker-brokensymlink", "broken"),           // A broken symlink is still a candidate (but would fail tests later)
-			fs.WithFile("non-plugin-symlinked", ""),                    // This shouldn't appear, but ...
-			fs.WithSymlink("docker-symlinked", "non-plugin-symlinked"), // ... this link to it should.
-		),
-		fs.WithSymlink("plugins3", "plugins3-target"),
-		fs.WithFile("/plugins4", ""),
-		fs.WithSymlink("plugins5", "plugins5-nonexistent-target"),
-	)
-	defer dir.Remove()
-
-	var dirs []string
-	for _, d := range []string{"plugins1", "nonexistent", "plugins2", "plugins3", "plugins4", "plugins5"} {
-		dirs = append(dirs, dir.Join(d))
-	}
-
-	candidates, err := listPluginCandidates(dirs)
-	assert.NilError(t, err)
-	exp := map[string][]string{
-		"plugin1": {
-			dir.Join("plugins1", "docker-plugin1"),
-			dir.Join("plugins2", "docker-plugin1"),
-			dir.Join("plugins3", "docker-plugin1"),
-		},
-		"symlinked1": {
-			dir.Join("plugins1", "docker-symlinked1"),
-		},
-		"symlinked2": {
-			dir.Join("plugins1", "docker-symlinked2"),
-		},
-		"hardlink1": {
-			dir.Join("plugins2", "docker-hardlink1"),
-		},
-		"hardlink2": {
-			dir.Join("plugins2", "docker-hardlink2"),
-		},
-		"brokensymlink": {
-			dir.Join("plugins3", "docker-brokensymlink"),
-		},
-		"symlinked": {
-			dir.Join("plugins3", "docker-symlinked"),
-		},
-	}
-
-	assert.DeepEqual(t, candidates, exp)
-}
-
-func TestListPluginsIsSorted(t *testing.T) {
-	dir := fs.NewDir(t, t.Name(),
-		fs.WithFile("docker-bbb", `
-#!/bin/sh
-echo '{"SchemaVersion":"0.1.0"}'`, fs.WithMode(0777)),
-		fs.WithFile("docker-aaa", `
-#!/bin/sh
-echo '{"SchemaVersion":"0.1.0"}'`, fs.WithMode(0777)),
-	)
-	defer dir.Remove()
-
-	cli := test.NewFakeCli(nil)
-	cli.SetConfigFile(&configfile.ConfigFile{CLIPluginsExtraDirs: []string{dir.Path()}})
-
-	plugins, err := ListPlugins(cli, &cobra.Command{})
-	assert.NilError(t, err)
-
-	// We're only interested in the plugins we created for testing this, and only
-	// if they appear in the expected order
-	var names []string
-	for _, p := range plugins {
-		if p.Name == "aaa" || p.Name == "bbb" {
-			names = append(names, p.Name)
-		}
-	}
-	assert.DeepEqual(t, names, []string{"aaa", "bbb"})
-}
-
-func TestErrPluginNotFound(t *testing.T) {
-	var err error = errPluginNotFound("test")
-	err.(errPluginNotFound).NotFound()
-	assert.Error(t, err, "Error: No such CLI plugin: test")
-	assert.Assert(t, IsNotFound(err))
-	assert.Assert(t, !IsNotFound(nil))
-}
-
-func TestGetPluginDirs(t *testing.T) {
-	cli := test.NewFakeCli(nil)
-
-	pluginDir, err := config.Path("cli-plugins")
-	assert.NilError(t, err)
-	expected := append([]string{pluginDir}, defaultSystemPluginDirs...)
-
-	var pluginDirs []string
-	pluginDirs, err = getPluginDirs(cli)
-	assert.Equal(t, strings.Join(expected, ":"), strings.Join(pluginDirs, ":"))
-	assert.NilError(t, err)
-
-	extras := []string{
-		"foo", "bar", "baz",
-	}
-	expected = append(extras, expected...)
-	cli.SetConfigFile(&configfile.ConfigFile{
-		CLIPluginsExtraDirs: extras,
-	})
-	pluginDirs, err = getPluginDirs(cli)
-	assert.DeepEqual(t, expected, pluginDirs)
-	assert.NilError(t, err)
-}

cli-plugins/manager/manager_unix.go

@@ -1,9 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package manager
-
-var defaultSystemPluginDirs = []string{
-	"/usr/local/lib/docker/cli-plugins", "/usr/local/libexec/docker/cli-plugins",
-	"/usr/lib/docker/cli-plugins", "/usr/libexec/docker/cli-plugins",
-}

cli-plugins/manager/manager_windows.go

@@ -1,11 +0,0 @@
-package manager
-
-import (
-	"os"
-	"path/filepath"
-)
-
-var defaultSystemPluginDirs = []string{
-	filepath.Join(os.Getenv("ProgramData"), "Docker", "cli-plugins"),
-	filepath.Join(os.Getenv("ProgramFiles"), "Docker", "cli-plugins"),
-}

cli-plugins/manager/metadata.go

@@ -1,28 +0,0 @@
-package manager
-
-const (
-	// NamePrefix is the prefix required on all plugin binary names
-	NamePrefix = "docker-"
-
-	// MetadataSubcommandName is the name of the plugin subcommand
-	// which must be supported by every plugin and returns the
-	// plugin metadata.
-	MetadataSubcommandName = "docker-cli-plugin-metadata"
-)
-
-// Metadata provided by the plugin.
-type Metadata struct {
-	// SchemaVersion describes the version of this struct. Mandatory, must be "0.1.0"
-	SchemaVersion string `json:",omitempty"`
-	// Vendor is the name of the plugin vendor. Mandatory
-	Vendor string `json:",omitempty"`
-	// Version is the optional version of this plugin.
-	Version string `json:",omitempty"`
-	// ShortDescription should be suitable for a single line help message.
-	ShortDescription string `json:",omitempty"`
-	// URL is a pointer to the plugin's homepage.
-	URL string `json:",omitempty"`
-	// Experimental specifies whether the plugin is experimental.
-	// Deprecated: experimental features are now always enabled in the CLI
-	Experimental bool `json:",omitempty"`
-}

cli-plugins/manager/plugin.go

@@ -1,106 +0,0 @@
-package manager
-
-import (
-	"encoding/json"
-	"path/filepath"
-	"regexp"
-	"strings"
-
-	"github.com/pkg/errors"
-	"github.com/spf13/cobra"
-)
-
-var (
-	pluginNameRe = regexp.MustCompile("^[a-z][a-z0-9]*$")
-)
-
-// Plugin represents a potential plugin with all it's metadata.
-type Plugin struct {
-	Metadata
-
-	Name string `json:",omitempty"`
-	Path string `json:",omitempty"`
-
-	// Err is non-nil if the plugin failed one of the candidate tests.
-	Err error `json:",omitempty"`
-
-	// ShadowedPaths contains the paths of any other plugins which this plugin takes precedence over.
-	ShadowedPaths []string `json:",omitempty"`
-}
-
-// newPlugin determines if the given candidate is valid and returns a
-// Plugin.  If the candidate fails one of the tests then `Plugin.Err`
-// is set, and is always a `pluginError`, but the `Plugin` is still
-// returned with no error. An error is only returned due to a
-// non-recoverable error.
-func newPlugin(c Candidate, rootcmd *cobra.Command) (Plugin, error) {
-	path := c.Path()
-	if path == "" {
-		return Plugin{}, errors.New("plugin candidate path cannot be empty")
-	}
-
-	// The candidate listing process should have skipped anything
-	// which would fail here, so there are all real errors.
-	fullname := filepath.Base(path)
-	if fullname == "." {
-		return Plugin{}, errors.Errorf("unable to determine basename of plugin candidate %q", path)
-	}
-	var err error
-	if fullname, err = trimExeSuffix(fullname); err != nil {
-		return Plugin{}, errors.Wrapf(err, "plugin candidate %q", path)
-	}
-	if !strings.HasPrefix(fullname, NamePrefix) {
-		return Plugin{}, errors.Errorf("plugin candidate %q: does not have %q prefix", path, NamePrefix)
-	}
-
-	p := Plugin{
-		Name: strings.TrimPrefix(fullname, NamePrefix),
-		Path: path,
-	}
-
-	// Now apply the candidate tests, so these update p.Err.
-	if !pluginNameRe.MatchString(p.Name) {
-		p.Err = NewPluginError("plugin candidate %q did not match %q", p.Name, pluginNameRe.String())
-		return p, nil
-	}
-
-	if rootcmd != nil {
-		for _, cmd := range rootcmd.Commands() {
-			// Ignore conflicts with commands which are
-			// just plugin stubs (i.e. from a previous
-			// call to AddPluginCommandStubs).
-			if p := cmd.Annotations[CommandAnnotationPlugin]; p == "true" {
-				continue
-			}
-			if cmd.Name() == p.Name {
-				p.Err = NewPluginError("plugin %q duplicates builtin command", p.Name)
-				return p, nil
-			}
-			if cmd.HasAlias(p.Name) {
-				p.Err = NewPluginError("plugin %q duplicates an alias of builtin command %q", p.Name, cmd.Name())
-				return p, nil
-			}
-		}
-	}
-
-	// We are supposed to check for relevant execute permissions here. Instead we rely on an attempt to execute.
-	meta, err := c.Metadata()
-	if err != nil {
-		p.Err = wrapAsPluginError(err, "failed to fetch metadata")
-		return p, nil
-	}
-
-	if err := json.Unmarshal(meta, &p.Metadata); err != nil {
-		p.Err = wrapAsPluginError(err, "invalid metadata")
-		return p, nil
-	}
-	if p.Metadata.SchemaVersion != "0.1.0" {
-		p.Err = NewPluginError("plugin SchemaVersion %q is not valid, must be 0.1.0", p.Metadata.SchemaVersion)
-		return p, nil
-	}
-	if p.Metadata.Vendor == "" {
-		p.Err = NewPluginError("plugin metadata does not define a vendor")
-		return p, nil
-	}
-	return p, nil
-}

cli-plugins/manager/suffix_unix.go

@@ -1,11 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package manager
-
-func trimExeSuffix(s string) (string, error) {
-	return s, nil
-}
-func addExeSuffix(s string) string {
-	return s
-}

cli-plugins/manager/suffix_windows.go

@@ -1,26 +0,0 @@
-package manager
-
-import (
-	"path/filepath"
-	"strings"
-
-	"github.com/pkg/errors"
-)
-
-// This is made slightly more complex due to needing to be case insensitive.
-func trimExeSuffix(s string) (string, error) {
-	ext := filepath.Ext(s)
-	if ext == "" {
-		return "", errors.Errorf("path %q lacks required file extension", s)
-	}
-
-	exe := ".exe"
-	if !strings.EqualFold(ext, exe) {
-		return "", errors.Errorf("path %q lacks required %q suffix", s, exe)
-	}
-	return strings.TrimSuffix(s, ext), nil
-}
-
-func addExeSuffix(s string) string {
-	return s + ".exe"
-}

cli-plugins/plugin/plugin.go

@@ -1,162 +0,0 @@
-package plugin
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"sync"
-
-	"github.com/docker/cli/cli"
-	"github.com/docker/cli/cli-plugins/manager"
-	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/cli/connhelper"
-	"github.com/docker/docker/client"
-	"github.com/spf13/cobra"
-)
-
-// PersistentPreRunE must be called by any plugin command (or
-// subcommand) which uses the cobra `PersistentPreRun*` hook. Plugins
-// which do not make use of `PersistentPreRun*` do not need to call
-// this (although it remains safe to do so). Plugins are recommended
-// to use `PersistenPreRunE` to enable the error to be
-// returned. Should not be called outside of a command's
-// PersistentPreRunE hook and must not be run unless Run has been
-// called.
-var PersistentPreRunE func(*cobra.Command, []string) error
-
-// RunPlugin executes the specified plugin command
-func RunPlugin(dockerCli *command.DockerCli, plugin *cobra.Command, meta manager.Metadata) error {
-	tcmd := newPluginCommand(dockerCli, plugin, meta)
-
-	var persistentPreRunOnce sync.Once
-	PersistentPreRunE = func(_ *cobra.Command, _ []string) error {
-		var err error
-		persistentPreRunOnce.Do(func() {
-			var opts []command.InitializeOpt
-			if os.Getenv("DOCKER_CLI_PLUGIN_USE_DIAL_STDIO") != "" {
-				opts = append(opts, withPluginClientConn(plugin.Name()))
-			}
-			err = tcmd.Initialize(opts...)
-		})
-		return err
-	}
-
-	cmd, args, err := tcmd.HandleGlobalFlags()
-	if err != nil {
-		return err
-	}
-	// We've parsed global args already, so reset args to those
-	// which remain.
-	cmd.SetArgs(args)
-	return cmd.Execute()
-}
-
-// Run is the top-level entry point to the CLI plugin framework. It should be called from your plugin's `main()` function.
-func Run(makeCmd func(command.Cli) *cobra.Command, meta manager.Metadata) {
-	dockerCli, err := command.NewDockerCli()
-	if err != nil {
-		fmt.Fprintln(os.Stderr, err)
-		os.Exit(1)
-	}
-
-	plugin := makeCmd(dockerCli)
-
-	if err := RunPlugin(dockerCli, plugin, meta); err != nil {
-		if sterr, ok := err.(cli.StatusError); ok {
-			if sterr.Status != "" {
-				fmt.Fprintln(dockerCli.Err(), sterr.Status)
-			}
-			// StatusError should only be used for errors, and all errors should
-			// have a non-zero exit status, so never exit with 0
-			if sterr.StatusCode == 0 {
-				os.Exit(1)
-			}
-			os.Exit(sterr.StatusCode)
-		}
-		fmt.Fprintln(dockerCli.Err(), err)
-		os.Exit(1)
-	}
-}
-
-func withPluginClientConn(name string) command.InitializeOpt {
-	return command.WithInitializeClient(func(dockerCli *command.DockerCli) (client.APIClient, error) {
-		cmd := "docker"
-		if x := os.Getenv(manager.ReexecEnvvar); x != "" {
-			cmd = x
-		}
-		var flags []string
-
-		// Accumulate all the global arguments, that is those
-		// up to (but not including) the plugin's name. This
-		// ensures that `docker system dial-stdio` is
-		// evaluating the same set of `--config`, `--tls*` etc
-		// global options as the plugin was called with, which
-		// in turn is the same as what the original docker
-		// invocation was passed.
-		for _, a := range os.Args[1:] {
-			if a == name {
-				break
-			}
-			flags = append(flags, a)
-		}
-		flags = append(flags, "system", "dial-stdio")
-
-		helper, err := connhelper.GetCommandConnectionHelper(cmd, flags...)
-		if err != nil {
-			return nil, err
-		}
-
-		return client.NewClientWithOpts(client.WithDialContext(helper.Dialer))
-	})
-}
-
-func newPluginCommand(dockerCli *command.DockerCli, plugin *cobra.Command, meta manager.Metadata) *cli.TopLevelCommand {
-	name := plugin.Name()
-	fullname := manager.NamePrefix + name
-
-	cmd := &cobra.Command{
-		Use:           fmt.Sprintf("docker [OPTIONS] %s [ARG...]", name),
-		Short:         fullname + " is a Docker CLI plugin",
-		SilenceUsage:  true,
-		SilenceErrors: true,
-		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
-			// We can't use this as the hook directly since it is initialised later (in runPlugin)
-			return PersistentPreRunE(cmd, args)
-		},
-		TraverseChildren:      true,
-		DisableFlagsInUseLine: true,
-	}
-	opts, flags := cli.SetupPluginRootCommand(cmd)
-
-	cmd.SetOut(dockerCli.Out())
-
-	cmd.AddCommand(
-		plugin,
-		newMetadataSubcommand(plugin, meta),
-	)
-
-	cli.DisableFlagsInUseLine(cmd)
-
-	return cli.NewTopLevelCommand(cmd, dockerCli, opts, flags)
-}
-
-func newMetadataSubcommand(plugin *cobra.Command, meta manager.Metadata) *cobra.Command {
-	if meta.ShortDescription == "" {
-		meta.ShortDescription = plugin.Short
-	}
-	cmd := &cobra.Command{
-		Use:    manager.MetadataSubcommandName,
-		Hidden: true,
-		// Suppress the global/parent PersistentPreRunE, which
-		// needlessly initializes the client and tries to
-		// connect to the daemon.
-		PersistentPreRun: func(cmd *cobra.Command, args []string) {},
-		RunE: func(cmd *cobra.Command, args []string) error {
-			enc := json.NewEncoder(os.Stdout)
-			enc.SetEscapeHTML(false)
-			enc.SetIndent("", "     ")
-			return enc.Encode(meta)
-		},
-	}
-	return cmd
-}

cli/cobra.go

@@ -2,73 +2,31 @@ package cli
 
 import (
 	"fmt"
-	"os"
 	"strings"
 
-	pluginmanager "github.com/docker/cli/cli-plugins/manager"
-	"github.com/docker/cli/cli/command"
-	cliconfig "github.com/docker/cli/cli/config"
-	cliflags "github.com/docker/cli/cli/flags"
-	"github.com/moby/term"
-	"github.com/morikuni/aec"
+	"github.com/docker/docker/pkg/term"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
 )
 
-// setupCommonRootCommand contains the setup common to
-// SetupRootCommand and SetupPluginRootCommand.
-func setupCommonRootCommand(rootCmd *cobra.Command) (*cliflags.ClientOptions, *pflag.FlagSet, *cobra.Command) {
-	opts := cliflags.NewClientOptions()
-	flags := rootCmd.Flags()
-
-	flags.StringVar(&opts.ConfigDir, "config", cliconfig.Dir(), "Location of client config files")
-	opts.Common.InstallFlags(flags)
-
-	cobra.AddTemplateFunc("add", func(a, b int) int { return a + b })
+// SetupRootCommand sets default usage, help, and error handling for the
+// root command.
+func SetupRootCommand(rootCmd *cobra.Command) {
 	cobra.AddTemplateFunc("hasSubCommands", hasSubCommands)
 	cobra.AddTemplateFunc("hasManagementSubCommands", hasManagementSubCommands)
-	cobra.AddTemplateFunc("hasInvalidPlugins", hasInvalidPlugins)
 	cobra.AddTemplateFunc("operationSubCommands", operationSubCommands)
 	cobra.AddTemplateFunc("managementSubCommands", managementSubCommands)
-	cobra.AddTemplateFunc("invalidPlugins", invalidPlugins)
 	cobra.AddTemplateFunc("wrappedFlagUsages", wrappedFlagUsages)
-	cobra.AddTemplateFunc("vendorAndVersion", vendorAndVersion)
-	cobra.AddTemplateFunc("invalidPluginReason", invalidPluginReason)
-	cobra.AddTemplateFunc("isPlugin", isPlugin)
-	cobra.AddTemplateFunc("isExperimental", isExperimental)
-	cobra.AddTemplateFunc("hasAdditionalHelp", hasAdditionalHelp)
-	cobra.AddTemplateFunc("additionalHelp", additionalHelp)
-	cobra.AddTemplateFunc("decoratedName", decoratedName)
 
 	rootCmd.SetUsageTemplate(usageTemplate)
 	rootCmd.SetHelpTemplate(helpTemplate)
 	rootCmd.SetFlagErrorFunc(FlagErrorFunc)
 	rootCmd.SetHelpCommand(helpCommand)
+	rootCmd.SetVersionTemplate("Docker version {{.Version}}\n")
 
 	rootCmd.PersistentFlags().BoolP("help", "h", false, "Print usage")
 	rootCmd.PersistentFlags().MarkShorthandDeprecated("help", "please use --help")
 	rootCmd.PersistentFlags().Lookup("help").Hidden = true
-
-	rootCmd.Annotations = map[string]string{"additionalHelp": "To get more help with docker, check out our guides at https://docs.docker.com/go/guides/"}
-
-	return opts, flags, helpCommand
-}
-
-// SetupRootCommand sets default usage, help, and error handling for the
-// root command.
-func SetupRootCommand(rootCmd *cobra.Command) (*cliflags.ClientOptions, *pflag.FlagSet, *cobra.Command) {
-	opts, flags, helpCmd := setupCommonRootCommand(rootCmd)
-
-	rootCmd.SetVersionTemplate("Docker version {{.Version}}\n")
-
-	return opts, flags, helpCmd
-}
-
-// SetupPluginRootCommand sets default usage, help and error handling for a plugin root command.
-func SetupPluginRootCommand(rootCmd *cobra.Command) (*cliflags.ClientOptions, *pflag.FlagSet) {
-	opts, flags, _ := setupCommonRootCommand(rootCmd)
-	return opts, flags
 }
 
 // FlagErrorFunc prints an error message which matches the format of the
@@ -88,98 +46,6 @@ func FlagErrorFunc(cmd *cobra.Command, err error) error {
 	}
 }
 
-// TopLevelCommand encapsulates a top-level cobra command (either
-// docker CLI or a plugin) and global flag handling logic necessary
-// for plugins.
-type TopLevelCommand struct {
-	cmd       *cobra.Command
-	dockerCli *command.DockerCli
-	opts      *cliflags.ClientOptions
-	flags     *pflag.FlagSet
-	args      []string
-}
-
-// NewTopLevelCommand returns a new TopLevelCommand object
-func NewTopLevelCommand(cmd *cobra.Command, dockerCli *command.DockerCli, opts *cliflags.ClientOptions, flags *pflag.FlagSet) *TopLevelCommand {
-	return &TopLevelCommand{cmd, dockerCli, opts, flags, os.Args[1:]}
-}
-
-// SetArgs sets the args (default os.Args[:1] used to invoke the command
-func (tcmd *TopLevelCommand) SetArgs(args []string) {
-	tcmd.args = args
-	tcmd.cmd.SetArgs(args)
-}
-
-// SetFlag sets a flag in the local flag set of the top-level command
-func (tcmd *TopLevelCommand) SetFlag(name, value string) {
-	tcmd.cmd.Flags().Set(name, value)
-}
-
-// HandleGlobalFlags takes care of parsing global flags defined on the
-// command, it returns the underlying cobra command and the args it
-// will be called with (or an error).
-//
-// On success the caller is responsible for calling Initialize()
-// before calling `Execute` on the returned command.
-func (tcmd *TopLevelCommand) HandleGlobalFlags() (*cobra.Command, []string, error) {
-	cmd := tcmd.cmd
-
-	// We manually parse the global arguments and find the
-	// subcommand in order to properly deal with plugins. We rely
-	// on the root command never having any non-flag arguments. We
-	// create our own FlagSet so that we can configure it
-	// (e.g. `SetInterspersed` below) in an idempotent way.
-	flags := pflag.NewFlagSet(cmd.Name(), pflag.ContinueOnError)
-
-	// We need !interspersed to ensure we stop at the first
-	// potential command instead of accumulating it into
-	// flags.Args() and then continuing on and finding other
-	// arguments which we try and treat as globals (when they are
-	// actually arguments to the subcommand).
-	flags.SetInterspersed(false)
-
-	// We need the single parse to see both sets of flags.
-	flags.AddFlagSet(cmd.Flags())
-	flags.AddFlagSet(cmd.PersistentFlags())
-	// Now parse the global flags, up to (but not including) the
-	// first command. The result will be that all the remaining
-	// arguments are in `flags.Args()`.
-	if err := flags.Parse(tcmd.args); err != nil {
-		// Our FlagErrorFunc uses the cli, make sure it is initialized
-		if err := tcmd.Initialize(); err != nil {
-			return nil, nil, err
-		}
-		return nil, nil, cmd.FlagErrorFunc()(cmd, err)
-	}
-
-	return cmd, flags.Args(), nil
-}
-
-// Initialize finalises global option parsing and initializes the docker client.
-func (tcmd *TopLevelCommand) Initialize(ops ...command.InitializeOpt) error {
-	tcmd.opts.Common.SetDefaultOptions(tcmd.flags)
-	return tcmd.dockerCli.Initialize(tcmd.opts, ops...)
-}
-
-// VisitAll will traverse all commands from the root.
-// This is different from the VisitAll of cobra.Command where only parents
-// are checked.
-func VisitAll(root *cobra.Command, fn func(*cobra.Command)) {
-	for _, cmd := range root.Commands() {
-		VisitAll(cmd, fn)
-	}
-	fn(root)
-}
-
-// DisableFlagsInUseLine sets the DisableFlagsInUseLine flag on all
-// commands within the tree rooted at cmd.
-func DisableFlagsInUseLine(cmd *cobra.Command) {
-	VisitAll(cmd, func(ccmd *cobra.Command) {
-		// do not add a `[flags]` to the end of the usage line.
-		ccmd.DisableFlagsInUseLine = true
-	})
-}
-
 var helpCommand = &cobra.Command{
 	Use:               "help [command]",
 	Short:             "Help about the command",
@@ -190,45 +56,13 @@ var helpCommand = &cobra.Command{
 		if cmd == nil || e != nil || len(args) > 0 {
 			return errors.Errorf("unknown help topic: %v", strings.Join(args, " "))
 		}
+
 		helpFunc := cmd.HelpFunc()
 		helpFunc(cmd, args)
 		return nil
 	},
 }
 
-func isExperimental(cmd *cobra.Command) bool {
-	if _, ok := cmd.Annotations["experimentalCLI"]; ok {
-		return true
-	}
-	var experimental bool
-	cmd.VisitParents(func(cmd *cobra.Command) {
-		if _, ok := cmd.Annotations["experimentalCLI"]; ok {
-			experimental = true
-		}
-	})
-	return experimental
-}
-
-func additionalHelp(cmd *cobra.Command) string {
-	if msg, ok := cmd.Annotations["additionalHelp"]; ok {
-		out := cmd.OutOrStderr()
-		if _, isTerminal := term.GetFdInfo(out); !isTerminal {
-			return msg
-		}
-		style := aec.EmptyBuilder.Bold().ANSI
-		return style.Apply(msg)
-	}
-	return ""
-}
-
-func hasAdditionalHelp(cmd *cobra.Command) bool {
-	return additionalHelp(cmd) != ""
-}
-
-func isPlugin(cmd *cobra.Command) bool {
-	return cmd.Annotations[pluginmanager.CommandAnnotationPlugin] == "true"
-}
-
 func hasSubCommands(cmd *cobra.Command) bool {
 	return len(operationSubCommands(cmd)) > 0
 }
@@ -237,16 +71,9 @@ func hasManagementSubCommands(cmd *cobra.Command) bool {
 	return len(managementSubCommands(cmd)) > 0
 }
 
-func hasInvalidPlugins(cmd *cobra.Command) bool {
-	return len(invalidPlugins(cmd)) > 0
-}
-
 func operationSubCommands(cmd *cobra.Command) []*cobra.Command {
 	cmds := []*cobra.Command{}
 	for _, sub := range cmd.Commands() {
-		if isPlugin(sub) {
-			continue
-		}
 		if sub.IsAvailableCommand() && !sub.HasSubCommands() {
 			cmds = append(cmds, sub)
 		}
@@ -262,34 +89,9 @@ func wrappedFlagUsages(cmd *cobra.Command) string {
 	return cmd.Flags().FlagUsagesWrapped(width - 1)
 }
 
-func decoratedName(cmd *cobra.Command) string {
-	decoration := " "
-	if isPlugin(cmd) {
-		decoration = "*"
-	}
-	return cmd.Name() + decoration
-}
-
-func vendorAndVersion(cmd *cobra.Command) string {
-	if vendor, ok := cmd.Annotations[pluginmanager.CommandAnnotationPluginVendor]; ok && isPlugin(cmd) {
-		version := ""
-		if v, ok := cmd.Annotations[pluginmanager.CommandAnnotationPluginVersion]; ok && v != "" {
-			version = ", " + v
-		}
-		return fmt.Sprintf("(%s%s)", vendor, version)
-	}
-	return ""
-}
-
 func managementSubCommands(cmd *cobra.Command) []*cobra.Command {
 	cmds := []*cobra.Command{}
 	for _, sub := range cmd.Commands() {
-		if isPlugin(sub) {
-			if invalidPluginReason(sub) == "" {
-				cmds = append(cmds, sub)
-			}
-			continue
-		}
 		if sub.IsAvailableCommand() && sub.HasSubCommands() {
 			cmds = append(cmds, sub)
 		}
@@ -297,39 +99,13 @@ func managementSubCommands(cmd *cobra.Command) []*cobra.Command {
 	return cmds
 }
 
-func invalidPlugins(cmd *cobra.Command) []*cobra.Command {
-	cmds := []*cobra.Command{}
-	for _, sub := range cmd.Commands() {
-		if !isPlugin(sub) {
-			continue
-		}
-		if invalidPluginReason(sub) != "" {
-			cmds = append(cmds, sub)
-		}
-	}
-	return cmds
-}
-
-func invalidPluginReason(cmd *cobra.Command) string {
-	return cmd.Annotations[pluginmanager.CommandAnnotationPluginInvalid]
-}
-
 var usageTemplate = `Usage:
 
-{{- if not .HasSubCommands}}  {{.UseLine}}{{end}}
-{{- if .HasSubCommands}}  {{ .CommandPath}}{{- if .HasAvailableFlags}} [OPTIONS]{{end}} COMMAND{{end}}
+{{- if not .HasSubCommands}}	{{.UseLine}}{{end}}
+{{- if .HasSubCommands}}	{{ .CommandPath}}{{- if .HasAvailableFlags}} [OPTIONS]{{end}} COMMAND{{end}}
 
-{{if ne .Long ""}}{{ .Long | trim }}{{ else }}{{ .Short | trim }}{{end}}
-{{- if isExperimental .}}
+{{ .Short | trim }}
 
-EXPERIMENTAL:
-  {{.CommandPath}} is an experimental feature.
-  Experimental features provide early access to product functionality. These
-  features may change between releases without warning, or can be removed from a
-  future release. Learn more about experimental features in our documentation:
-  https://docs.docker.com/go/experimental/
-
-{{- end}}
 {{- if gt .Aliases 0}}
 
 Aliases:
@@ -353,7 +129,7 @@ Options:
 Management Commands:
 
 {{- range managementSubCommands . }}
-  {{rpad (decoratedName .) (add .NamePadding 1)}}{{.Short}}{{ if isPlugin .}} {{vendorAndVersion .}}{{ end}}
+  {{rpad .Name .NamePadding }} {{.Short}}
 {{- end}}
 
 {{- end}}
@@ -366,24 +142,9 @@ Commands:
 {{- end}}
 {{- end}}
 
-{{- if hasInvalidPlugins . }}
-
-Invalid Plugins:
-
-{{- range invalidPlugins . }}
-  {{rpad .Name .NamePadding }} {{invalidPluginReason .}}
-{{- end}}
-
-{{- end}}
-
 {{- if .HasSubCommands }}
 
 Run '{{.CommandPath}} COMMAND --help' for more information on a command.
-{{- end}}
-{{- if hasAdditionalHelp .}}
-
-{{ additionalHelp . }}
-
 {{- end}}
 `
 

cli/cobra_test.go

@@ -1,88 +0,0 @@
-package cli
-
-import (
-	"testing"
-
-	pluginmanager "github.com/docker/cli/cli-plugins/manager"
-	"github.com/google/go-cmp/cmp/cmpopts"
-	"github.com/spf13/cobra"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-)
-
-func TestVisitAll(t *testing.T) {
-	root := &cobra.Command{Use: "root"}
-	sub1 := &cobra.Command{Use: "sub1"}
-	sub1sub1 := &cobra.Command{Use: "sub1sub1"}
-	sub1sub2 := &cobra.Command{Use: "sub1sub2"}
-	sub2 := &cobra.Command{Use: "sub2"}
-
-	root.AddCommand(sub1, sub2)
-	sub1.AddCommand(sub1sub1, sub1sub2)
-
-	// Take the opportunity to test DisableFlagsInUseLine too
-	DisableFlagsInUseLine(root)
-
-	var visited []string
-	VisitAll(root, func(ccmd *cobra.Command) {
-		visited = append(visited, ccmd.Name())
-		assert.Assert(t, ccmd.DisableFlagsInUseLine, "DisableFlagsInUseLine not set on %q", ccmd.Name())
-	})
-	expected := []string{"sub1sub1", "sub1sub2", "sub1", "sub2", "root"}
-	assert.DeepEqual(t, expected, visited)
-}
-
-func TestVendorAndVersion(t *testing.T) {
-	// Non plugin.
-	assert.Equal(t, vendorAndVersion(&cobra.Command{Use: "test"}), "")
-
-	// Plugins with various lengths of vendor.
-	for _, tc := range []struct {
-		vendor   string
-		version  string
-		expected string
-	}{
-		{vendor: "vendor", expected: "(vendor)"},
-		{vendor: "vendor", version: "testing", expected: "(vendor, testing)"},
-	} {
-		t.Run(tc.vendor, func(t *testing.T) {
-			cmd := &cobra.Command{
-				Use: "test",
-				Annotations: map[string]string{
-					pluginmanager.CommandAnnotationPlugin:        "true",
-					pluginmanager.CommandAnnotationPluginVendor:  tc.vendor,
-					pluginmanager.CommandAnnotationPluginVersion: tc.version,
-				},
-			}
-			assert.Equal(t, vendorAndVersion(cmd), tc.expected)
-		})
-	}
-}
-
-func TestInvalidPlugin(t *testing.T) {
-	root := &cobra.Command{Use: "root"}
-	sub1 := &cobra.Command{Use: "sub1"}
-	sub1sub1 := &cobra.Command{Use: "sub1sub1"}
-	sub1sub2 := &cobra.Command{Use: "sub1sub2"}
-	sub2 := &cobra.Command{Use: "sub2"}
-
-	assert.Assert(t, is.Len(invalidPlugins(root), 0))
-
-	sub1.Annotations = map[string]string{
-		pluginmanager.CommandAnnotationPlugin:        "true",
-		pluginmanager.CommandAnnotationPluginInvalid: "foo",
-	}
-	root.AddCommand(sub1, sub2)
-	sub1.AddCommand(sub1sub1, sub1sub2)
-
-	assert.DeepEqual(t, invalidPlugins(root), []*cobra.Command{sub1}, cmpopts.IgnoreUnexported(cobra.Command{}))
-}
-
-func TestDecoratedName(t *testing.T) {
-	root := &cobra.Command{Use: "root"}
-	topLevelCommand := &cobra.Command{Use: "pluginTopLevelCommand"}
-	root.AddCommand(topLevelCommand)
-	assert.Equal(t, decoratedName(topLevelCommand), "pluginTopLevelCommand ")
-	topLevelCommand.Annotations = map[string]string{pluginmanager.CommandAnnotationPlugin: "true"}
-	assert.Equal(t, decoratedName(topLevelCommand), "pluginTopLevelCommand*")
-}

cli/command/builder/cmd.go

@@ -1,25 +0,0 @@
-package builder
-
-import (
-	"github.com/spf13/cobra"
-
-	"github.com/docker/cli/cli"
-	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/cli/command/image"
-)
-
-// NewBuilderCommand returns a cobra command for `builder` subcommands
-func NewBuilderCommand(dockerCli command.Cli) *cobra.Command {
-	cmd := &cobra.Command{
-		Use:         "builder",
-		Short:       "Manage builds",
-		Args:        cli.NoArgs,
-		RunE:        command.ShowHelp(dockerCli.Err()),
-		Annotations: map[string]string{"version": "1.31"},
-	}
-	cmd.AddCommand(
-		NewPruneCommand(dockerCli),
-		image.NewBuildCommand(dockerCli),
-	)
-	return cmd
-}

cli/command/builder/prune.go

@@ -1,96 +0,0 @@
-package builder
-
-import (
-	"context"
-	"fmt"
-	"strings"
-
-	"github.com/docker/cli/cli"
-	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/opts"
-	"github.com/docker/docker/api/types"
-	units "github.com/docker/go-units"
-	"github.com/spf13/cobra"
-)
-
-type pruneOptions struct {
-	force       bool
-	all         bool
-	filter      opts.FilterOpt
-	keepStorage opts.MemBytes
-}
-
-// NewPruneCommand returns a new cobra prune command for images
-func NewPruneCommand(dockerCli command.Cli) *cobra.Command {
-	options := pruneOptions{filter: opts.NewFilterOpt()}
-
-	cmd := &cobra.Command{
-		Use:   "prune",
-		Short: "Remove build cache",
-		Args:  cli.NoArgs,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			spaceReclaimed, output, err := runPrune(dockerCli, options)
-			if err != nil {
-				return err
-			}
-			if output != "" {
-				fmt.Fprintln(dockerCli.Out(), output)
-			}
-			fmt.Fprintln(dockerCli.Out(), "Total reclaimed space:", units.HumanSize(float64(spaceReclaimed)))
-			return nil
-		},
-		Annotations: map[string]string{"version": "1.39"},
-	}
-
-	flags := cmd.Flags()
-	flags.BoolVarP(&options.force, "force", "f", false, "Do not prompt for confirmation")
-	flags.BoolVarP(&options.all, "all", "a", false, "Remove all unused build cache, not just dangling ones")
-	flags.Var(&options.filter, "filter", "Provide filter values (e.g. 'until=24h')")
-	flags.Var(&options.keepStorage, "keep-storage", "Amount of disk space to keep for cache")
-
-	return cmd
-}
-
-const (
-	normalWarning   = `WARNING! This will remove all dangling build cache. Are you sure you want to continue?`
-	allCacheWarning = `WARNING! This will remove all build cache. Are you sure you want to continue?`
-)
-
-func runPrune(dockerCli command.Cli, options pruneOptions) (spaceReclaimed uint64, output string, err error) {
-	pruneFilters := options.filter.Value()
-	pruneFilters = command.PruneFilters(dockerCli, pruneFilters)
-
-	warning := normalWarning
-	if options.all {
-		warning = allCacheWarning
-	}
-	if !options.force && !command.PromptForConfirmation(dockerCli.In(), dockerCli.Out(), warning) {
-		return 0, "", nil
-	}
-
-	report, err := dockerCli.Client().BuildCachePrune(context.Background(), types.BuildCachePruneOptions{
-		All:         options.all,
-		KeepStorage: options.keepStorage.Value(),
-		Filters:     pruneFilters,
-	})
-	if err != nil {
-		return 0, "", err
-	}
-
-	if len(report.CachesDeleted) > 0 {
-		var sb strings.Builder
-		sb.WriteString("Deleted build cache objects:\n")
-		for _, id := range report.CachesDeleted {
-			sb.WriteString(id)
-			sb.WriteByte('\n')
-		}
-		output = sb.String()
-	}
-
-	return report.SpaceReclaimed, output, nil
-}
-
-// CachePrune executes a prune command for build cache
-func CachePrune(dockerCli command.Cli, all bool, filter opts.FilterOpt) (uint64, string, error) {
-	return runPrune(dockerCli, pruneOptions{force: true, all: all, filter: filter})
-}

cli/command/bundlefile/bundlefile.go

@@ -0,0 +1,70 @@
+package bundlefile
+
+import (
+	"encoding/json"
+	"io"
+
+	"github.com/pkg/errors"
+)
+
+// Bundlefile stores the contents of a bundlefile
+type Bundlefile struct {
+	Version  string
+	Services map[string]Service
+}
+
+// Service is a service from a bundlefile
+type Service struct {
+	Image      string
+	Command    []string          `json:",omitempty"`
+	Args       []string          `json:",omitempty"`
+	Env        []string          `json:",omitempty"`
+	Labels     map[string]string `json:",omitempty"`
+	Ports      []Port            `json:",omitempty"`
+	WorkingDir *string           `json:",omitempty"`
+	User       *string           `json:",omitempty"`
+	Networks   []string          `json:",omitempty"`
+}
+
+// Port is a port as defined in a bundlefile
+type Port struct {
+	Protocol string
+	Port     uint32
+}
+
+// LoadFile loads a bundlefile from a path to the file
+func LoadFile(reader io.Reader) (*Bundlefile, error) {
+	bundlefile := &Bundlefile{}
+
+	decoder := json.NewDecoder(reader)
+	if err := decoder.Decode(bundlefile); err != nil {
+		switch jsonErr := err.(type) {
+		case *json.SyntaxError:
+			return nil, errors.Errorf(
+				"JSON syntax error at byte %v: %s",
+				jsonErr.Offset,
+				jsonErr.Error())
+		case *json.UnmarshalTypeError:
+			return nil, errors.Errorf(
+				"Unexpected type at byte %v. Expected %s but received %s.",
+				jsonErr.Offset,
+				jsonErr.Type,
+				jsonErr.Value)
+		}
+		return nil, err
+	}
+
+	return bundlefile, nil
+}
+
+// Print writes the contents of the bundlefile to the output writer
+// as human readable json
+func Print(out io.Writer, bundle *Bundlefile) error {
+	bytes, err := json.MarshalIndent(*bundle, "", "    ")
+	if err != nil {
+		return err
+	}
+
+	_, err = out.Write(bytes)
+	return err
+}

cli/command/bundlefile/bundlefile_test.go

@@ -0,0 +1,78 @@
+package bundlefile
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+)
+
+func TestLoadFileV01Success(t *testing.T) {
+	reader := strings.NewReader(`{
+		"Version": "0.1",
+		"Services": {
+			"redis": {
+				"Image": "redis@sha256:4b24131101fa0117bcaa18ac37055fffd9176aa1a240392bb8ea85e0be50f2ce",
+				"Networks": ["default"]
+			},
+			"web": {
+				"Image": "dockercloud/hello-world@sha256:fe79a2cfbd17eefc344fb8419420808df95a1e22d93b7f621a7399fd1e9dca1d",
+				"Networks": ["default"],
+				"User": "web"
+			}
+		}
+	}`)
+
+	bundle, err := LoadFile(reader)
+	assert.NilError(t, err)
+	assert.Check(t, is.Equal("0.1", bundle.Version))
+	assert.Check(t, is.Len(bundle.Services, 2))
+}
+
+func TestLoadFileSyntaxError(t *testing.T) {
+	reader := strings.NewReader(`{
+		"Version": "0.1",
+		"Services": unquoted string
+	}`)
+
+	_, err := LoadFile(reader)
+	assert.Error(t, err, "JSON syntax error at byte 37: invalid character 'u' looking for beginning of value")
+}
+
+func TestLoadFileTypeError(t *testing.T) {
+	reader := strings.NewReader(`{
+		"Version": "0.1",
+		"Services": {
+			"web": {
+				"Image": "redis",
+				"Networks": "none"
+			}
+		}
+	}`)
+
+	_, err := LoadFile(reader)
+	assert.Error(t, err, "Unexpected type at byte 94. Expected []string but received string.")
+}
+
+func TestPrint(t *testing.T) {
+	var buffer bytes.Buffer
+	bundle := &Bundlefile{
+		Version: "0.1",
+		Services: map[string]Service{
+			"web": {
+				Image:   "image",
+				Command: []string{"echo", "something"},
+			},
+		},
+	}
+	assert.Check(t, Print(&buffer, bundle))
+	output := buffer.String()
+	assert.Check(t, is.Contains(output, "\"Image\": \"image\""))
+	assert.Check(t, is.Contains(output,
+		`"Command": [
+                "echo",
+                "something"
+            ]`))
+}

cli/command/checkpoint/create_test.go

@@ -1,15 +1,15 @@
 package checkpoint
 
 import (
-	"io"
+	"io/ioutil"
 	"strings"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func TestCheckpointCreateErrors(t *testing.T) {
@@ -41,7 +41,7 @@ func TestCheckpointCreateErrors(t *testing.T) {
 		})
 		cmd := newCreateCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/checkpoint/list.go

@@ -48,7 +48,7 @@ func runList(dockerCli command.Cli, container string, opts listOptions) error {
 
 	cpCtx := formatter.Context{
 		Output: dockerCli.Out(),
-		Format: NewFormat(formatter.TableFormatKey),
+		Format: formatter.NewCheckpointFormat(formatter.TableFormatKey),
 	}
-	return FormatWrite(cpCtx, checkpoints)
+	return formatter.CheckpointWrite(cpCtx, checkpoints)
 }

cli/command/checkpoint/list_test.go

@@ -1,15 +1,15 @@
 package checkpoint
 
 import (
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/golden"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/golden"
 )
 
 func TestCheckpointListErrors(t *testing.T) {
@@ -41,7 +41,7 @@ func TestCheckpointListErrors(t *testing.T) {
 		})
 		cmd := newListCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/checkpoint/remove_test.go

@@ -1,14 +1,14 @@
 package checkpoint
 
 import (
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func TestCheckpointRemoveErrors(t *testing.T) {
@@ -40,7 +40,7 @@ func TestCheckpointRemoveErrors(t *testing.T) {
 		})
 		cmd := newRemoveCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/cli.go

@@ -3,33 +3,27 @@ package command
 import (
 	"context"
 	"io"
+	"net"
+	"net/http"
 	"os"
 	"path/filepath"
 	"runtime"
-	"strconv"
-	"strings"
 	"time"
 
+	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/config"
 	cliconfig "github.com/docker/cli/cli/config"
 	"github.com/docker/cli/cli/config/configfile"
-	dcontext "github.com/docker/cli/cli/context"
-	"github.com/docker/cli/cli/context/docker"
-	"github.com/docker/cli/cli/context/store"
-	"github.com/docker/cli/cli/debug"
 	cliflags "github.com/docker/cli/cli/flags"
 	manifeststore "github.com/docker/cli/cli/manifest/store"
 	registryclient "github.com/docker/cli/cli/registry/client"
-	"github.com/docker/cli/cli/streams"
 	"github.com/docker/cli/cli/trust"
-	"github.com/docker/cli/cli/version"
 	dopts "github.com/docker/cli/opts"
 	"github.com/docker/docker/api"
 	"github.com/docker/docker/api/types"
 	registrytypes "github.com/docker/docker/api/types/registry"
 	"github.com/docker/docker/client"
 	"github.com/docker/go-connections/tlsconfig"
-	"github.com/moby/term"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	"github.com/theupdateframework/notary"
@@ -39,19 +33,18 @@ import (
 
 // Streams is an interface which exposes the standard input and output streams
 type Streams interface {
-	In() *streams.In
-	Out() *streams.Out
+	In() *InStream
+	Out() *OutStream
 	Err() io.Writer
 }
 
 // Cli represents the docker command line client.
 type Cli interface {
 	Client() client.APIClient
-	Out() *streams.Out
+	Out() *OutStream
 	Err() io.Writer
-	In() *streams.In
-	SetIn(in *streams.In)
-	Apply(ops ...DockerCliOption) error
+	In() *InStream
+	SetIn(in *InStream)
 	ConfigFile() *configfile.ConfigFile
 	ServerInfo() ServerInfo
 	ClientInfo() ClientInfo
@@ -60,32 +53,24 @@ type Cli interface {
 	ManifestStore() manifeststore.Store
 	RegistryClient(bool) registryclient.RegistryClient
 	ContentTrustEnabled() bool
-	ContextStore() store.Store
-	CurrentContext() string
-	StackOrchestrator(flagValue string) (Orchestrator, error)
-	DockerEndpoint() docker.Endpoint
 }
 
 // DockerCli is an instance the docker command line client.
 // Instances of the client can be returned from NewDockerCli.
 type DockerCli struct {
-	configFile         *configfile.ConfigFile
-	in                 *streams.In
-	out                *streams.Out
-	err                io.Writer
-	client             client.APIClient
-	serverInfo         ServerInfo
-	clientInfo         *ClientInfo
-	contentTrust       bool
-	contextStore       store.Store
-	currentContext     string
-	dockerEndpoint     docker.Endpoint
-	contextStoreConfig store.Config
+	configFile   *configfile.ConfigFile
+	in           *InStream
+	out          *OutStream
+	err          io.Writer
+	client       client.APIClient
+	serverInfo   ServerInfo
+	clientInfo   ClientInfo
+	contentTrust bool
 }
 
 // DefaultVersion returns api.defaultVersion or DOCKER_API_VERSION if specified.
 func (cli *DockerCli) DefaultVersion() string {
-	return cli.ClientInfo().DefaultVersion
+	return cli.clientInfo.DefaultVersion
 }
 
 // Client returns the APIClient
@@ -94,7 +79,7 @@ func (cli *DockerCli) Client() client.APIClient {
 }
 
 // Out returns the writer used for stdout
-func (cli *DockerCli) Out() *streams.Out {
+func (cli *DockerCli) Out() *OutStream {
 	return cli.out
 }
 
@@ -104,19 +89,19 @@ func (cli *DockerCli) Err() io.Writer {
 }
 
 // SetIn sets the reader used for stdin
-func (cli *DockerCli) SetIn(in *streams.In) {
+func (cli *DockerCli) SetIn(in *InStream) {
 	cli.in = in
 }
 
 // In returns the reader used for stdin
-func (cli *DockerCli) In() *streams.In {
+func (cli *DockerCli) In() *InStream {
 	return cli.in
 }
 
 // ShowHelp shows the command help.
 func ShowHelp(err io.Writer) func(*cobra.Command, []string) error {
 	return func(cmd *cobra.Command, args []string) error {
-		cmd.SetOut(err)
+		cmd.SetOutput(err)
 		cmd.HelpFunc()(cmd, args)
 		return nil
 	}
@@ -124,16 +109,9 @@ func ShowHelp(err io.Writer) func(*cobra.Command, []string) error {
 
 // ConfigFile returns the ConfigFile
 func (cli *DockerCli) ConfigFile() *configfile.ConfigFile {
-	if cli.configFile == nil {
-		cli.loadConfigFile()
-	}
 	return cli.configFile
 }
 
-func (cli *DockerCli) loadConfigFile() {
-	cli.configFile = cliconfig.LoadDefaultConfigFile(cli.err)
-}
-
 // ServerInfo returns the server version details for the host this client is
 // connected to
 func (cli *DockerCli) ServerInfo() ServerInfo {
@@ -142,26 +120,7 @@ func (cli *DockerCli) ServerInfo() ServerInfo {
 
 // ClientInfo returns the client details for the cli
 func (cli *DockerCli) ClientInfo() ClientInfo {
-	if cli.clientInfo == nil {
-		if err := cli.loadClientInfo(); err != nil {
-			panic(err)
-		}
-	}
-	return *cli.clientInfo
-}
-
-func (cli *DockerCli) loadClientInfo() error {
-	var v string
-	if cli.client != nil {
-		v = cli.client.ClientVersion()
-	} else {
-		v = api.DefaultVersion
-	}
-	cli.clientInfo = &ClientInfo{
-		DefaultVersion:  v,
-		HasExperimental: true,
-	}
-	return nil
+	return cli.clientInfo
 }
 
 // ContentTrustEnabled returns whether content trust has been enabled by an
@@ -170,20 +129,6 @@ func (cli *DockerCli) ContentTrustEnabled() bool {
 	return cli.contentTrust
 }
 
-// BuildKitEnabled returns whether buildkit is enabled either through a daemon setting
-// or otherwise the client-side DOCKER_BUILDKIT environment variable
-func BuildKitEnabled(si ServerInfo) (bool, error) {
-	buildkitEnabled := si.BuildkitVersion == types.BuilderBuildKit
-	if buildkitEnv := os.Getenv("DOCKER_BUILDKIT"); buildkitEnv != "" {
-		var err error
-		buildkitEnabled, err = strconv.ParseBool(buildkitEnv)
-		if err != nil {
-			return false, errors.Wrap(err, "DOCKER_BUILDKIT environment variable expects boolean value")
-		}
-	}
-	return buildkitEnabled, nil
-}
-
 // ManifestStore returns a store for local manifests
 func (cli *DockerCli) ManifestStore() manifeststore.Store {
 	// TODO: support override default location from config file
@@ -199,165 +144,54 @@ func (cli *DockerCli) RegistryClient(allowInsecure bool) registryclient.Registry
 	return registryclient.NewRegistryClient(resolver, UserAgent(), allowInsecure)
 }
 
-// InitializeOpt is the type of the functional options passed to DockerCli.Initialize
-type InitializeOpt func(dockerCli *DockerCli) error
-
-// WithInitializeClient is passed to DockerCli.Initialize by callers who wish to set a particular API Client for use by the CLI.
-func WithInitializeClient(makeClient func(dockerCli *DockerCli) (client.APIClient, error)) InitializeOpt {
-	return func(dockerCli *DockerCli) error {
-		var err error
-		dockerCli.client, err = makeClient(dockerCli)
-		return err
-	}
-}
-
 // Initialize the dockerCli runs initialization that must happen after command
 // line flags are parsed.
-func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions, ops ...InitializeOpt) error {
+func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions) error {
+	cli.configFile = cliconfig.LoadDefaultConfigFile(cli.err)
+
 	var err error
-
-	for _, o := range ops {
-		if err := o(cli); err != nil {
-			return err
+	cli.client, err = NewAPIClientFromFlags(opts.Common, cli.configFile)
+	if tlsconfig.IsErrEncryptedKey(err) {
+		passRetriever := passphrase.PromptRetrieverWithInOut(cli.In(), cli.Out(), nil)
+		newClient := func(password string) (client.APIClient, error) {
+			opts.Common.TLSOptions.Passphrase = password
+			return NewAPIClientFromFlags(opts.Common, cli.configFile)
 		}
+		cli.client, err = getClientWithPassword(passRetriever, newClient)
 	}
-	cliflags.SetLogLevel(opts.Common.LogLevel)
-
-	if opts.ConfigDir != "" {
-		cliconfig.SetDir(opts.ConfigDir)
-	}
-
-	if opts.Common.Debug {
-		debug.Enable()
-	}
-
-	cli.loadConfigFile()
-
-	baseContextStore := store.New(cliconfig.ContextStoreDir(), cli.contextStoreConfig)
-	cli.contextStore = &ContextStoreWithDefault{
-		Store: baseContextStore,
-		Resolver: func() (*DefaultContext, error) {
-			return ResolveDefaultContext(opts.Common, cli.ConfigFile(), cli.contextStoreConfig, cli.Err())
-		},
-	}
-	cli.currentContext, err = resolveContextName(opts.Common, cli.configFile, cli.contextStore)
 	if err != nil {
 		return err
 	}
-	cli.dockerEndpoint, err = resolveDockerEndpoint(cli.contextStore, cli.currentContext)
-	if err != nil {
-		return errors.Wrap(err, "unable to resolve docker endpoint")
+	var experimentalValue string
+	// Environment variable always overrides configuration
+	if experimentalValue = os.Getenv("DOCKER_CLI_EXPERIMENTAL"); experimentalValue == "" {
+		experimentalValue = cli.configFile.Experimental
 	}
-
-	if cli.client == nil {
-		cli.client, err = newAPIClientFromEndpoint(cli.dockerEndpoint, cli.configFile)
-		if tlsconfig.IsErrEncryptedKey(err) {
-			passRetriever := passphrase.PromptRetrieverWithInOut(cli.In(), cli.Out(), nil)
-			newClient := func(password string) (client.APIClient, error) {
-				cli.dockerEndpoint.TLSPassword = password //nolint: staticcheck // SA1019: cli.dockerEndpoint.TLSPassword is deprecated
-				return newAPIClientFromEndpoint(cli.dockerEndpoint, cli.configFile)
-			}
-			cli.client, err = getClientWithPassword(passRetriever, newClient)
-		}
-		if err != nil {
-			return err
-		}
+	hasExperimental, err := isEnabled(experimentalValue)
+	if err != nil {
+		return errors.Wrap(err, "Experimental field")
+	}
+	cli.clientInfo = ClientInfo{
+		DefaultVersion:  cli.client.ClientVersion(),
+		HasExperimental: hasExperimental,
 	}
 	cli.initializeFromClient()
-
-	if err := cli.loadClientInfo(); err != nil {
-		return err
-	}
-
 	return nil
 }
 
-// NewAPIClientFromFlags creates a new APIClient from command line flags
-func NewAPIClientFromFlags(opts *cliflags.CommonOptions, configFile *configfile.ConfigFile) (client.APIClient, error) {
-	storeConfig := DefaultContextStoreConfig()
-	store := &ContextStoreWithDefault{
-		Store: store.New(cliconfig.ContextStoreDir(), storeConfig),
-		Resolver: func() (*DefaultContext, error) {
-			return ResolveDefaultContext(opts, configFile, storeConfig, io.Discard)
-		},
+func isEnabled(value string) (bool, error) {
+	switch value {
+	case "enabled":
+		return true, nil
+	case "", "disabled":
+		return false, nil
+	default:
+		return false, errors.Errorf("%q is not valid, should be either enabled or disabled", value)
 	}
-	contextName, err := resolveContextName(opts, configFile, store)
-	if err != nil {
-		return nil, err
-	}
-	endpoint, err := resolveDockerEndpoint(store, contextName)
-	if err != nil {
-		return nil, errors.Wrap(err, "unable to resolve docker endpoint")
-	}
-	return newAPIClientFromEndpoint(endpoint, configFile)
-}
-
-func newAPIClientFromEndpoint(ep docker.Endpoint, configFile *configfile.ConfigFile) (client.APIClient, error) {
-	clientOpts, err := ep.ClientOpts()
-	if err != nil {
-		return nil, err
-	}
-	customHeaders := make(map[string]string, len(configFile.HTTPHeaders))
-	for k, v := range configFile.HTTPHeaders {
-		customHeaders[k] = v
-	}
-	customHeaders["User-Agent"] = UserAgent()
-	clientOpts = append(clientOpts, client.WithHTTPHeaders(customHeaders))
-	return client.NewClientWithOpts(clientOpts...)
-}
-
-func resolveDockerEndpoint(s store.Reader, contextName string) (docker.Endpoint, error) {
-	ctxMeta, err := s.GetMetadata(contextName)
-	if err != nil {
-		return docker.Endpoint{}, err
-	}
-	epMeta, err := docker.EndpointFromContext(ctxMeta)
-	if err != nil {
-		return docker.Endpoint{}, err
-	}
-	return docker.WithTLSData(s, contextName, epMeta)
-}
-
-// Resolve the Docker endpoint for the default context (based on config, env vars and CLI flags)
-func resolveDefaultDockerEndpoint(opts *cliflags.CommonOptions) (docker.Endpoint, error) {
-	host, err := getServerHost(opts.Hosts, opts.TLSOptions)
-	if err != nil {
-		return docker.Endpoint{}, err
-	}
-
-	var (
-		skipTLSVerify bool
-		tlsData       *dcontext.TLSData
-	)
-
-	if opts.TLSOptions != nil {
-		skipTLSVerify = opts.TLSOptions.InsecureSkipVerify
-		tlsData, err = dcontext.TLSDataFromFiles(opts.TLSOptions.CAFile, opts.TLSOptions.CertFile, opts.TLSOptions.KeyFile)
-		if err != nil {
-			return docker.Endpoint{}, err
-		}
-	}
-
-	return docker.Endpoint{
-		EndpointMeta: docker.EndpointMeta{
-			Host:          host,
-			SkipTLSVerify: skipTLSVerify,
-		},
-		TLSData: tlsData,
-	}, nil
 }
 
 func (cli *DockerCli) initializeFromClient() {
-	ctx := context.Background()
-	if strings.HasPrefix(cli.DockerEndpoint().Host, "tcp://") {
-		// @FIXME context.WithTimeout doesn't work with connhelper / ssh connections
-		// time="2020-04-10T10:16:26Z" level=warning msg="commandConn.CloseWrite: commandconn: failed to wait: signal: killed"
-		var cancel func()
-		ctx, cancel = context.WithTimeout(ctx, 2*time.Second)
-		defer cancel()
-	}
-
-	ping, err := cli.client.Ping(ctx)
+	ping, err := cli.client.Ping(context.Background())
 	if err != nil {
 		// Default to true if we fail to connect to daemon
 		cli.serverInfo = ServerInfo{HasExperimental: true}
@@ -371,7 +205,6 @@ func (cli *DockerCli) initializeFromClient() {
 	cli.serverInfo = ServerInfo{
 		HasExperimental: ping.Experimental,
 		OSType:          ping.OSType,
-		BuildkitVersion: ping.BuilderVersion,
 	}
 	cli.client.NegotiateAPIVersionPing(ping)
 }
@@ -395,92 +228,48 @@ func (cli *DockerCli) NotaryClient(imgRefAndAuth trust.ImageRefAndAuth, actions
 	return trust.GetNotaryRepository(cli.In(), cli.Out(), UserAgent(), imgRefAndAuth.RepoInfo(), imgRefAndAuth.AuthConfig(), actions...)
 }
 
-// ContextStore returns the ContextStore
-func (cli *DockerCli) ContextStore() store.Store {
-	return cli.contextStore
-}
-
-// CurrentContext returns the current context name
-func (cli *DockerCli) CurrentContext() string {
-	return cli.currentContext
-}
-
-// StackOrchestrator resolves which stack orchestrator is in use
-func (cli *DockerCli) StackOrchestrator(flagValue string) (Orchestrator, error) {
-	currentContext := cli.CurrentContext()
-	ctxRaw, err := cli.ContextStore().GetMetadata(currentContext)
-	if store.IsErrContextDoesNotExist(err) {
-		// case where the currentContext has been removed (CLI behavior is to fallback to using DOCKER_HOST based resolution)
-		return GetStackOrchestrator(flagValue, "", cli.ConfigFile().StackOrchestrator, cli.Err())
-	}
-	if err != nil {
-		return "", err
-	}
-	ctxMeta, err := GetDockerContext(ctxRaw)
-	if err != nil {
-		return "", err
-	}
-	ctxOrchestrator := string(ctxMeta.StackOrchestrator)
-	return GetStackOrchestrator(flagValue, ctxOrchestrator, cli.ConfigFile().StackOrchestrator, cli.Err())
-}
-
-// DockerEndpoint returns the current docker endpoint
-func (cli *DockerCli) DockerEndpoint() docker.Endpoint {
-	return cli.dockerEndpoint
-}
-
-// Apply all the operation on the cli
-func (cli *DockerCli) Apply(ops ...DockerCliOption) error {
-	for _, op := range ops {
-		if err := op(cli); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 // ServerInfo stores details about the supported features and platform of the
 // server
 type ServerInfo struct {
 	HasExperimental bool
 	OSType          string
-	BuildkitVersion types.BuilderVersion
 }
 
 // ClientInfo stores details about the supported features of the client
 type ClientInfo struct {
-	// Deprecated: experimental CLI features always enabled. This field is kept
-	// for backward-compatibility, and is always "true".
 	HasExperimental bool
 	DefaultVersion  string
 }
 
-// NewDockerCli returns a DockerCli instance with all operators applied on it.
-// It applies by default the standard streams, and the content trust from
-// environment.
-func NewDockerCli(ops ...DockerCliOption) (*DockerCli, error) {
-	cli := &DockerCli{}
-	defaultOps := []DockerCliOption{
-		WithContentTrustFromEnv(),
+// NewDockerCli returns a DockerCli instance with IO output and error streams set by in, out and err.
+func NewDockerCli(in io.ReadCloser, out, err io.Writer, isTrusted bool) *DockerCli {
+	return &DockerCli{in: NewInStream(in), out: NewOutStream(out), err: err, contentTrust: isTrusted}
+}
+
+// NewAPIClientFromFlags creates a new APIClient from command line flags
+func NewAPIClientFromFlags(opts *cliflags.CommonOptions, configFile *configfile.ConfigFile) (client.APIClient, error) {
+	host, err := getServerHost(opts.Hosts, opts.TLSOptions)
+	if err != nil {
+		return &client.Client{}, err
 	}
-	cli.contextStoreConfig = DefaultContextStoreConfig()
-	ops = append(defaultOps, ops...)
-	if err := cli.Apply(ops...); err != nil {
-		return nil, err
+
+	customHeaders := configFile.HTTPHeaders
+	if customHeaders == nil {
+		customHeaders = map[string]string{}
 	}
-	if cli.out == nil || cli.in == nil || cli.err == nil {
-		stdin, stdout, stderr := term.StdStreams()
-		if cli.in == nil {
-			cli.in = streams.NewIn(stdin)
-		}
-		if cli.out == nil {
-			cli.out = streams.NewOut(stdout)
-		}
-		if cli.err == nil {
-			cli.err = stderr
-		}
+	customHeaders["User-Agent"] = UserAgent()
+
+	verStr := api.DefaultVersion
+	if tmpStr := os.Getenv("DOCKER_API_VERSION"); tmpStr != "" {
+		verStr = tmpStr
 	}
-	return cli, nil
+
+	return client.NewClientWithOpts(
+		withHTTPClient(opts.TLSOptions),
+		client.WithHTTPHeaders(customHeaders),
+		client.WithVersion(verStr),
+		client.WithHost(host),
+	)
 }
 
 func getServerHost(hosts []string, tlsOptions *tlsconfig.Options) (string, error) {
@@ -497,61 +286,35 @@ func getServerHost(hosts []string, tlsOptions *tlsconfig.Options) (string, error
 	return dopts.ParseHost(tlsOptions != nil, host)
 }
 
+func withHTTPClient(tlsOpts *tlsconfig.Options) func(*client.Client) error {
+	return func(c *client.Client) error {
+		if tlsOpts == nil {
+			// Use the default HTTPClient
+			return nil
+		}
+
+		opts := *tlsOpts
+		opts.ExclusiveRootPools = true
+		tlsConfig, err := tlsconfig.Client(opts)
+		if err != nil {
+			return err
+		}
+
+		httpClient := &http.Client{
+			Transport: &http.Transport{
+				TLSClientConfig: tlsConfig,
+				DialContext: (&net.Dialer{
+					KeepAlive: 30 * time.Second,
+					Timeout:   30 * time.Second,
+				}).DialContext,
+			},
+			CheckRedirect: client.CheckRedirect,
+		}
+		return client.WithHTTPClient(httpClient)(c)
+	}
+}
+
 // UserAgent returns the user agent string used for making API requests
 func UserAgent() string {
-	return "Docker-Client/" + version.Version + " (" + runtime.GOOS + ")"
-}
-
-// resolveContextName resolves the current context name with the following rules:
-// - setting both --context and --host flags is ambiguous
-// - if --context is set, use this value
-// - if --host flag or DOCKER_HOST is set, fallbacks to use the same logic as before context-store was added
-// for backward compatibility with existing scripts
-// - if DOCKER_CONTEXT is set, use this value
-// - if Config file has a globally set "CurrentContext", use this value
-// - fallbacks to default HOST, uses TLS config from flags/env vars
-func resolveContextName(opts *cliflags.CommonOptions, config *configfile.ConfigFile, contextstore store.Reader) (string, error) {
-	if opts.Context != "" && len(opts.Hosts) > 0 {
-		return "", errors.New("Conflicting options: either specify --host or --context, not both")
-	}
-	if opts.Context != "" {
-		return opts.Context, nil
-	}
-	if len(opts.Hosts) > 0 {
-		return DefaultContextName, nil
-	}
-	if _, present := os.LookupEnv("DOCKER_HOST"); present {
-		return DefaultContextName, nil
-	}
-	if ctxName, ok := os.LookupEnv("DOCKER_CONTEXT"); ok {
-		return ctxName, nil
-	}
-	if config != nil && config.CurrentContext != "" {
-		_, err := contextstore.GetMetadata(config.CurrentContext)
-		if store.IsErrContextDoesNotExist(err) {
-			return "", errors.Errorf("Current context %q is not found on the file system, please check your config file at %s", config.CurrentContext, config.Filename)
-		}
-		return config.CurrentContext, err
-	}
-	return DefaultContextName, nil
-}
-
-var defaultStoreEndpoints = []store.NamedTypeGetter{
-	store.EndpointTypeGetter(docker.DockerEndpoint, func() interface{} { return &docker.EndpointMeta{} }),
-}
-
-// RegisterDefaultStoreEndpoints registers a new named endpoint
-// metadata type with the default context store config, so that
-// endpoint will be supported by stores using the config returned by
-// DefaultContextStoreConfig.
-func RegisterDefaultStoreEndpoints(ep ...store.NamedTypeGetter) {
-	defaultStoreEndpoints = append(defaultStoreEndpoints, ep...)
-}
-
-// DefaultContextStoreConfig returns a new store.Config with the default set of endpoints configured.
-func DefaultContextStoreConfig() store.Config {
-	return store.NewConfig(
-		func() interface{} { return &DockerContext{} },
-		defaultStoreEndpoints...,
-	)
+	return "Docker-Client/" + cli.Version + " (" + runtime.GOOS + ")"
 }

cli/command/cli_options.go

@@ -1,96 +0,0 @@
-package command
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"strconv"
-
-	"github.com/docker/cli/cli/context/docker"
-	"github.com/docker/cli/cli/context/store"
-	"github.com/docker/cli/cli/streams"
-	"github.com/moby/term"
-)
-
-// DockerCliOption applies a modification on a DockerCli.
-type DockerCliOption func(cli *DockerCli) error
-
-// WithStandardStreams sets a cli in, out and err streams with the standard streams.
-func WithStandardStreams() DockerCliOption {
-	return func(cli *DockerCli) error {
-		// Set terminal emulation based on platform as required.
-		stdin, stdout, stderr := term.StdStreams()
-		cli.in = streams.NewIn(stdin)
-		cli.out = streams.NewOut(stdout)
-		cli.err = stderr
-		return nil
-	}
-}
-
-// WithCombinedStreams uses the same stream for the output and error streams.
-func WithCombinedStreams(combined io.Writer) DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.out = streams.NewOut(combined)
-		cli.err = combined
-		return nil
-	}
-}
-
-// WithInputStream sets a cli input stream.
-func WithInputStream(in io.ReadCloser) DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.in = streams.NewIn(in)
-		return nil
-	}
-}
-
-// WithOutputStream sets a cli output stream.
-func WithOutputStream(out io.Writer) DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.out = streams.NewOut(out)
-		return nil
-	}
-}
-
-// WithErrorStream sets a cli error stream.
-func WithErrorStream(err io.Writer) DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.err = err
-		return nil
-	}
-}
-
-// WithContentTrustFromEnv enables content trust on a cli from environment variable DOCKER_CONTENT_TRUST value.
-func WithContentTrustFromEnv() DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.contentTrust = false
-		if e := os.Getenv("DOCKER_CONTENT_TRUST"); e != "" {
-			if t, err := strconv.ParseBool(e); t || err != nil {
-				// treat any other value as true
-				cli.contentTrust = true
-			}
-		}
-		return nil
-	}
-}
-
-// WithContentTrust enables content trust on a cli.
-func WithContentTrust(enabled bool) DockerCliOption {
-	return func(cli *DockerCli) error {
-		cli.contentTrust = enabled
-		return nil
-	}
-}
-
-// WithContextEndpointType add support for an additional typed endpoint in the context store
-// Plugins should use this to store additional endpoints configuration in the context store
-func WithContextEndpointType(endpointName string, endpointType store.TypeGetter) DockerCliOption {
-	return func(cli *DockerCli) error {
-		switch endpointName {
-		case docker.DockerEndpoint:
-			return fmt.Errorf("cannot change %q endpoint type", endpointName)
-		}
-		cli.contextStoreConfig.SetEndpoint(endpointName, endpointType)
-		return nil
-	}
-}

cli/command/cli_options_test.go

@@ -1,27 +0,0 @@
-package command
-
-import (
-	"os"
-	"testing"
-
-	"gotest.tools/v3/assert"
-)
-
-func contentTrustEnabled(t *testing.T) bool {
-	var cli DockerCli
-	assert.NilError(t, WithContentTrustFromEnv()(&cli))
-	return cli.contentTrust
-}
-
-// NB: Do not t.Parallel() this test -- it messes with the process environment.
-func TestWithContentTrustFromEnv(t *testing.T) {
-	const envvar = "DOCKER_CONTENT_TRUST"
-	t.Setenv(envvar, "true")
-	assert.Check(t, contentTrustEnabled(t))
-	t.Setenv(envvar, "false")
-	assert.Check(t, !contentTrustEnabled(t))
-	t.Setenv(envvar, "invalid")
-	assert.Check(t, contentTrustEnabled(t))
-	os.Unsetenv(envvar)
-	assert.Check(t, !contentTrustEnabled(t))
-}

cli/command/cli_test.go

@@ -1,11 +1,8 @@
 package command
 
 import (
-	"bytes"
 	"context"
 	"crypto/x509"
-	"fmt"
-	"io"
 	"os"
 	"runtime"
 	"testing"
@@ -17,10 +14,10 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/client"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/env"
-	"gotest.tools/v3/fs"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/env"
+	"gotest.tools/fs"
 )
 
 func TestNewAPIClientFromFlags(t *testing.T) {
@@ -38,27 +35,6 @@ func TestNewAPIClientFromFlags(t *testing.T) {
 	assert.NilError(t, err)
 	assert.Check(t, is.Equal(host, apiclient.DaemonHost()))
 
-	expectedHeaders := map[string]string{
-		"My-Header":  "Custom-Value",
-		"User-Agent": UserAgent(),
-	}
-	assert.Check(t, is.DeepEqual(expectedHeaders, apiclient.(*client.Client).CustomHTTPHeaders()))
-	assert.Check(t, is.Equal(api.DefaultVersion, apiclient.ClientVersion()))
-	assert.DeepEqual(t, configFile.HTTPHeaders, map[string]string{"My-Header": "Custom-Value"})
-}
-
-func TestNewAPIClientFromFlagsForDefaultSchema(t *testing.T) {
-	host := ":2375"
-	opts := &flags.CommonOptions{Hosts: []string{host}}
-	configFile := &configfile.ConfigFile{
-		HTTPHeaders: map[string]string{
-			"My-Header": "Custom-Value",
-		},
-	}
-	apiclient, err := NewAPIClientFromFlags(opts, configFile)
-	assert.NilError(t, err)
-	assert.Check(t, is.Equal("tcp://localhost"+host, apiclient.DaemonHost()))
-
 	expectedHeaders := map[string]string{
 		"My-Header":  "Custom-Value",
 		"User-Agent": UserAgent(),
@@ -70,7 +46,6 @@ func TestNewAPIClientFromFlagsForDefaultSchema(t *testing.T) {
 func TestNewAPIClientFromFlagsWithAPIVersionFromEnv(t *testing.T) {
 	customVersion := "v3.3.3"
 	defer env.Patch(t, "DOCKER_API_VERSION", customVersion)()
-	defer env.Patch(t, "DOCKER_HOST", ":2375")()
 
 	opts := &flags.CommonOptions{}
 	configFile := &configfile.ConfigFile{}
@@ -133,7 +108,6 @@ func TestInitializeFromClient(t *testing.T) {
 	}
 
 	for _, testcase := range testcases {
-		testcase := testcase
 		t.Run(testcase.doc, func(t *testing.T) {
 			apiclient := &fakeClient{
 				pingFunc: testcase.pingFunc,
@@ -148,45 +122,41 @@ func TestInitializeFromClient(t *testing.T) {
 	}
 }
 
-// The CLI no longer disables/hides experimental CLI features, however, we need
-// to verify that existing configuration files do not break
 func TestExperimentalCLI(t *testing.T) {
 	defaultVersion := "v1.55"
 
 	var testcases = []struct {
-		doc        string
-		configfile string
+		doc                     string
+		configfile              string
+		expectedExperimentalCLI bool
 	}{
 		{
-			doc:        "default",
-			configfile: `{}`,
+			doc:                     "default",
+			configfile:              `{}`,
+			expectedExperimentalCLI: false,
 		},
 		{
 			doc: "experimental",
 			configfile: `{
 	"experimental": "enabled"
 }`,
+			expectedExperimentalCLI: true,
 		},
 	}
 
 	for _, testcase := range testcases {
-		testcase := testcase
 		t.Run(testcase.doc, func(t *testing.T) {
 			dir := fs.NewDir(t, testcase.doc, fs.WithFile("config.json", testcase.configfile))
 			defer dir.Remove()
 			apiclient := &fakeClient{
 				version: defaultVersion,
-				pingFunc: func() (types.Ping, error) {
-					return types.Ping{Experimental: true, OSType: "linux", APIVersion: defaultVersion}, nil
-				},
 			}
 
 			cli := &DockerCli{client: apiclient, err: os.Stderr}
 			cliconfig.SetDir(dir.Path())
 			err := cli.Initialize(flags.NewClientOptions())
 			assert.NilError(t, err)
-			// For backward-compatibility, HasExperimental will always be "true"
-			assert.Check(t, is.Equal(true, cli.ClientInfo().HasExperimental))
+			assert.Check(t, is.Equal(testcase.expectedExperimentalCLI, cli.ClientInfo().HasExperimental))
 		})
 	}
 }
@@ -225,7 +195,6 @@ func TestGetClientWithPassword(t *testing.T) {
 	}
 
 	for _, testcase := range testcases {
-		testcase := testcase
 		t.Run(testcase.doc, func(t *testing.T) {
 			passRetriever := func(_, _ string, _ bool, attempts int) (passphrase string, giveup bool, err error) {
 				// Always return an invalid pass first to test iteration
@@ -257,50 +226,3 @@ func TestGetClientWithPassword(t *testing.T) {
 		})
 	}
 }
-
-func TestNewDockerCliAndOperators(t *testing.T) {
-	// Test default operations and also overriding default ones
-	cli, err := NewDockerCli(
-		WithContentTrust(true),
-	)
-	assert.NilError(t, err)
-	// Check streams are initialized
-	assert.Check(t, cli.In() != nil)
-	assert.Check(t, cli.Out() != nil)
-	assert.Check(t, cli.Err() != nil)
-	assert.Equal(t, cli.ContentTrustEnabled(), true)
-
-	// Apply can modify a dockerCli after construction
-	inbuf := bytes.NewBuffer([]byte("input"))
-	outbuf := bytes.NewBuffer(nil)
-	errbuf := bytes.NewBuffer(nil)
-	err = cli.Apply(
-		WithInputStream(io.NopCloser(inbuf)),
-		WithOutputStream(outbuf),
-		WithErrorStream(errbuf),
-	)
-	assert.NilError(t, err)
-	// Check input stream
-	inputStream, err := io.ReadAll(cli.In())
-	assert.NilError(t, err)
-	assert.Equal(t, string(inputStream), "input")
-	// Check output stream
-	fmt.Fprintf(cli.Out(), "output")
-	outputStream, err := io.ReadAll(outbuf)
-	assert.NilError(t, err)
-	assert.Equal(t, string(outputStream), "output")
-	// Check error stream
-	fmt.Fprintf(cli.Err(), "error")
-	errStream, err := io.ReadAll(errbuf)
-	assert.NilError(t, err)
-	assert.Equal(t, string(errStream), "error")
-}
-
-func TestInitializeShouldAlwaysCreateTheContextStore(t *testing.T) {
-	cli, err := NewDockerCli()
-	assert.NilError(t, err)
-	assert.NilError(t, cli.Initialize(flags.NewClientOptions(), WithInitializeClient(func(cli *DockerCli) (client.APIClient, error) {
-		return client.NewClientWithOpts()
-	})))
-	assert.Check(t, cli.ContextStore() != nil)
-}

cli/command/commands/commands.go

@@ -4,11 +4,9 @@ import (
 	"os"
 
 	"github.com/docker/cli/cli/command"
-	"github.com/docker/cli/cli/command/builder"
 	"github.com/docker/cli/cli/command/checkpoint"
 	"github.com/docker/cli/cli/command/config"
 	"github.com/docker/cli/cli/command/container"
-	"github.com/docker/cli/cli/command/context"
 	"github.com/docker/cli/cli/command/image"
 	"github.com/docker/cli/cli/command/manifest"
 	"github.com/docker/cli/cli/command/network"
@@ -42,9 +40,6 @@ func AddCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		image.NewImageCommand(dockerCli),
 		image.NewBuildCommand(dockerCli),
 
-		// builder
-		builder.NewBuilderCommand(dockerCli),
-
 		// manifest
 		manifest.NewManifestCommand(dockerCli),
 
@@ -74,6 +69,7 @@ func AddCommands(cmd *cobra.Command, dockerCli command.Cli) {
 
 		// stack
 		stack.NewStackCommand(dockerCli),
+		stack.NewTopLevelDeployCommand(dockerCli),
 
 		// swarm
 		swarm.NewSwarmCommand(dockerCli),
@@ -84,9 +80,6 @@ func AddCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		// volume
 		volume.NewVolumeCommand(dockerCli),
 
-		// context
-		context.NewContextCommand(dockerCli),
-
 		// legacy commands may be hidden
 		hide(system.NewEventsCommand(dockerCli)),
 		hide(system.NewInfoCommand(dockerCli)),
@@ -123,6 +116,7 @@ func AddCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		hide(image.NewSaveCommand(dockerCli)),
 		hide(image.NewTagCommand(dockerCli)),
 	)
+
 }
 
 func hide(cmd *cobra.Command) *cobra.Command {

cli/command/config/create.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"io/ioutil"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
@@ -14,17 +15,16 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// CreateOptions specifies some options that are used when creating a config.
-type CreateOptions struct {
-	Name           string
-	TemplateDriver string
-	File           string
-	Labels         opts.ListOpts
+type createOptions struct {
+	name           string
+	templateDriver string
+	file           string
+	labels         opts.ListOpts
 }
 
 func newConfigCreateCommand(dockerCli command.Cli) *cobra.Command {
-	createOpts := CreateOptions{
-		Labels: opts.NewListOpts(opts.ValidateLabel),
+	createOpts := createOptions{
+		labels: opts.NewListOpts(opts.ValidateEnv),
 	}
 
 	cmd := &cobra.Command{
@@ -32,27 +32,26 @@ func newConfigCreateCommand(dockerCli command.Cli) *cobra.Command {
 		Short: "Create a config from a file or STDIN",
 		Args:  cli.ExactArgs(2),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			createOpts.Name = args[0]
-			createOpts.File = args[1]
-			return RunConfigCreate(dockerCli, createOpts)
+			createOpts.name = args[0]
+			createOpts.file = args[1]
+			return runConfigCreate(dockerCli, createOpts)
 		},
 	}
 	flags := cmd.Flags()
-	flags.VarP(&createOpts.Labels, "label", "l", "Config labels")
-	flags.StringVar(&createOpts.TemplateDriver, "template-driver", "", "Template driver")
-	flags.SetAnnotation("template-driver", "version", []string{"1.37"})
+	flags.VarP(&createOpts.labels, "label", "l", "Config labels")
+	flags.StringVar(&createOpts.templateDriver, "template-driver", "", "Template driver")
+	flags.SetAnnotation("driver", "version", []string{"1.37"})
 
 	return cmd
 }
 
-// RunConfigCreate creates a config with the given options.
-func RunConfigCreate(dockerCli command.Cli, options CreateOptions) error {
+func runConfigCreate(dockerCli command.Cli, options createOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
 	var in io.Reader = dockerCli.In()
-	if options.File != "-" {
-		file, err := system.OpenSequential(options.File)
+	if options.file != "-" {
+		file, err := system.OpenSequential(options.file)
 		if err != nil {
 			return err
 		}
@@ -60,21 +59,21 @@ func RunConfigCreate(dockerCli command.Cli, options CreateOptions) error {
 		defer file.Close()
 	}
 
-	configData, err := io.ReadAll(in)
+	configData, err := ioutil.ReadAll(in)
 	if err != nil {
-		return errors.Errorf("Error reading content from %q: %v", options.File, err)
+		return errors.Errorf("Error reading content from %q: %v", options.file, err)
 	}
 
 	spec := swarm.ConfigSpec{
 		Annotations: swarm.Annotations{
-			Name:   options.Name,
-			Labels: opts.ConvertKVStringsToMap(options.Labels.GetAll()),
+			Name:   options.name,
+			Labels: opts.ConvertKVStringsToMap(options.labels.GetAll()),
 		},
 		Data: configData,
 	}
-	if options.TemplateDriver != "" {
+	if options.templateDriver != "" {
 		spec.Templating = &swarm.Driver{
-			Name: options.TemplateDriver,
+			Name: options.templateDriver,
 		}
 	}
 	r, err := client.ConfigCreate(ctx, spec)

cli/command/config/create_test.go

@@ -1,8 +1,7 @@
 package config
 
 import (
-	"io"
-	"os"
+	"io/ioutil"
 	"path/filepath"
 	"reflect"
 	"strings"
@@ -12,9 +11,9 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/golden"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/golden"
 )
 
 const configDataFile = "config-create-with-name.golden"
@@ -47,7 +46,7 @@ func TestConfigCreateErrors(t *testing.T) {
 			}),
 		)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }
@@ -83,7 +82,7 @@ func TestConfigCreateWithLabels(t *testing.T) {
 	}
 	name := "foo"
 
-	data, err := os.ReadFile(filepath.Join("testdata", configDataFile))
+	data, err := ioutil.ReadFile(filepath.Join("testdata", configDataFile))
 	assert.NilError(t, err)
 
 	expected := swarm.ConfigSpec{

cli/command/config/formatter_test.go

@@ -1,65 +0,0 @@
-package config
-
-import (
-	"bytes"
-	"testing"
-	"time"
-
-	"github.com/docker/cli/cli/command/formatter"
-	"github.com/docker/docker/api/types/swarm"
-	"gotest.tools/v3/assert"
-)
-
-func TestConfigContextFormatWrite(t *testing.T) {
-	// Check default output format (verbose and non-verbose mode) for table headers
-	cases := []struct {
-		context  formatter.Context
-		expected string
-	}{
-		// Errors
-		{
-			formatter.Context{Format: "{{InvalidFunction}}"},
-			`template parsing error: template: :1: function "InvalidFunction" not defined`,
-		},
-		{
-			formatter.Context{Format: "{{nil}}"},
-			`template parsing error: template: :1:2: executing "" at <nil>: nil is not a command`,
-		},
-		// Table format
-		{formatter.Context{Format: NewFormat("table", false)},
-			`ID        NAME        CREATED                  UPDATED
-1         passwords   Less than a second ago   Less than a second ago
-2         id_rsa      Less than a second ago   Less than a second ago
-`},
-		{formatter.Context{Format: NewFormat("table {{.Name}}", true)},
-			`NAME
-passwords
-id_rsa
-`},
-		{formatter.Context{Format: NewFormat("{{.ID}}-{{.Name}}", false)},
-			`1-passwords
-2-id_rsa
-`},
-	}
-
-	configs := []swarm.Config{
-		{ID: "1",
-			Meta: swarm.Meta{CreatedAt: time.Now(), UpdatedAt: time.Now()},
-			Spec: swarm.ConfigSpec{Annotations: swarm.Annotations{Name: "passwords"}}},
-		{ID: "2",
-			Meta: swarm.Meta{CreatedAt: time.Now(), UpdatedAt: time.Now()},
-			Spec: swarm.ConfigSpec{Annotations: swarm.Annotations{Name: "id_rsa"}}},
-	}
-	for _, tc := range cases {
-		tc := tc
-		t.Run(string(tc.context.Format), func(t *testing.T) {
-			var out bytes.Buffer
-			tc.context.Output = &out
-			if err := FormatWrite(tc.context, configs); err != nil {
-				assert.ErrorContains(t, err, tc.expected)
-			} else {
-				assert.Equal(t, out.String(), tc.expected)
-			}
-		})
-	}
-}

cli/command/config/inspect.go

@@ -11,43 +11,41 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// InspectOptions contains options for the docker config inspect command.
-type InspectOptions struct {
-	Names  []string
-	Format string
-	Pretty bool
+type inspectOptions struct {
+	names  []string
+	format string
+	pretty bool
 }
 
 func newConfigInspectCommand(dockerCli command.Cli) *cobra.Command {
-	opts := InspectOptions{}
+	opts := inspectOptions{}
 	cmd := &cobra.Command{
 		Use:   "inspect [OPTIONS] CONFIG [CONFIG...]",
 		Short: "Display detailed information on one or more configs",
 		Args:  cli.RequiresMinArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			opts.Names = args
-			return RunConfigInspect(dockerCli, opts)
+			opts.names = args
+			return runConfigInspect(dockerCli, opts)
 		},
 	}
 
-	cmd.Flags().StringVarP(&opts.Format, "format", "f", "", "Format the output using the given Go template")
-	cmd.Flags().BoolVar(&opts.Pretty, "pretty", false, "Print the information in a human friendly format")
+	cmd.Flags().StringVarP(&opts.format, "format", "f", "", "Format the output using the given Go template")
+	cmd.Flags().BoolVar(&opts.pretty, "pretty", false, "Print the information in a human friendly format")
 	return cmd
 }
 
-// RunConfigInspect inspects the given Swarm config.
-func RunConfigInspect(dockerCli command.Cli, opts InspectOptions) error {
+func runConfigInspect(dockerCli command.Cli, opts inspectOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
-	if opts.Pretty {
-		opts.Format = "pretty"
+	if opts.pretty {
+		opts.format = "pretty"
 	}
 
 	getRef := func(id string) (interface{}, []byte, error) {
 		return client.ConfigInspectWithRaw(ctx, id)
 	}
-	f := opts.Format
+	f := opts.format
 
 	// check if the user is trying to apply a template to the pretty format, which
 	// is not supported
@@ -57,10 +55,10 @@ func RunConfigInspect(dockerCli command.Cli, opts InspectOptions) error {
 
 	configCtx := formatter.Context{
 		Output: dockerCli.Out(),
-		Format: NewFormat(f, false),
+		Format: formatter.NewConfigFormat(f, false),
 	}
 
-	if err := InspectFormatWrite(configCtx, opts.Names, getRef); err != nil {
+	if err := formatter.ConfigInspectWrite(configCtx, opts.names, getRef); err != nil {
 		return cli.StatusError{StatusCode: 1, Status: err.Error()}
 	}
 	return nil

cli/command/config/inspect_test.go

@@ -2,16 +2,17 @@ package config
 
 import (
 	"fmt"
-	"io"
+	"io/ioutil"
 	"testing"
 	"time"
 
 	"github.com/docker/cli/internal/test"
-	. "github.com/docker/cli/internal/test/builders" // Import builders to get the builder function as package function
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	"gotest.tools/v3/golden"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/internal/test/builders"
+	"gotest.tools/assert"
+	"gotest.tools/golden"
 )
 
 func TestConfigInspectErrors(t *testing.T) {
@@ -36,7 +37,7 @@ func TestConfigInspectErrors(t *testing.T) {
 			flags: map[string]string{
 				"format": "{{invalid format}}",
 			},
-			expectedError: "template parsing error",
+			expectedError: "Template parsing error",
 		},
 		{
 			args: []string{"foo", "bar"},
@@ -59,7 +60,7 @@ func TestConfigInspectErrors(t *testing.T) {
 		for key, value := range tc.flags {
 			cmd.Flags().Set(key, value)
 		}
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/config/ls.go

@@ -9,19 +9,27 @@ import (
 	"github.com/docker/cli/cli/command/formatter"
 	"github.com/docker/cli/opts"
 	"github.com/docker/docker/api/types"
-	"github.com/fvbommel/sortorder"
+	"github.com/docker/docker/api/types/swarm"
 	"github.com/spf13/cobra"
+	"vbom.ml/util/sortorder"
 )
 
-// ListOptions contains options for the docker config ls command.
-type ListOptions struct {
-	Quiet  bool
-	Format string
-	Filter opts.FilterOpt
+type byConfigName []swarm.Config
+
+func (r byConfigName) Len() int      { return len(r) }
+func (r byConfigName) Swap(i, j int) { r[i], r[j] = r[j], r[i] }
+func (r byConfigName) Less(i, j int) bool {
+	return sortorder.NaturalLess(r[i].Spec.Name, r[j].Spec.Name)
+}
+
+type listOptions struct {
+	quiet  bool
+	format string
+	filter opts.FilterOpt
 }
 
 func newConfigListCommand(dockerCli command.Cli) *cobra.Command {
-	listOpts := ListOptions{Filter: opts.NewFilterOpt()}
+	listOpts := listOptions{filter: opts.NewFilterOpt()}
 
 	cmd := &cobra.Command{
 		Use:     "ls [OPTIONS]",
@@ -29,44 +37,41 @@ func newConfigListCommand(dockerCli command.Cli) *cobra.Command {
 		Short:   "List configs",
 		Args:    cli.NoArgs,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return RunConfigList(dockerCli, listOpts)
+			return runConfigList(dockerCli, listOpts)
 		},
 	}
 
 	flags := cmd.Flags()
-	flags.BoolVarP(&listOpts.Quiet, "quiet", "q", false, "Only display IDs")
-	flags.StringVarP(&listOpts.Format, "format", "", "", "Pretty-print configs using a Go template")
-	flags.VarP(&listOpts.Filter, "filter", "f", "Filter output based on conditions provided")
+	flags.BoolVarP(&listOpts.quiet, "quiet", "q", false, "Only display IDs")
+	flags.StringVarP(&listOpts.format, "format", "", "", "Pretty-print configs using a Go template")
+	flags.VarP(&listOpts.filter, "filter", "f", "Filter output based on conditions provided")
 
 	return cmd
 }
 
-// RunConfigList lists Swarm configs.
-func RunConfigList(dockerCli command.Cli, options ListOptions) error {
+func runConfigList(dockerCli command.Cli, options listOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
-	configs, err := client.ConfigList(ctx, types.ConfigListOptions{Filters: options.Filter.Value()})
+	configs, err := client.ConfigList(ctx, types.ConfigListOptions{Filters: options.filter.Value()})
 	if err != nil {
 		return err
 	}
 
-	format := options.Format
+	format := options.format
 	if len(format) == 0 {
-		if len(dockerCli.ConfigFile().ConfigFormat) > 0 && !options.Quiet {
+		if len(dockerCli.ConfigFile().ConfigFormat) > 0 && !options.quiet {
 			format = dockerCli.ConfigFile().ConfigFormat
 		} else {
 			format = formatter.TableFormatKey
 		}
 	}
 
-	sort.Slice(configs, func(i, j int) bool {
-		return sortorder.NaturalLess(configs[i].Spec.Name, configs[j].Spec.Name)
-	})
+	sort.Sort(byConfigName(configs))
 
 	configCtx := formatter.Context{
 		Output: dockerCli.Out(),
-		Format: NewFormat(format, options.Quiet),
+		Format: formatter.NewConfigFormat(format, options.quiet),
 	}
-	return FormatWrite(configCtx, configs)
+	return formatter.ConfigWrite(configCtx, configs)
 }

cli/command/config/ls_test.go

@@ -1,19 +1,20 @@
 package config
 
 import (
-	"io"
+	"io/ioutil"
 	"testing"
 	"time"
 
 	"github.com/docker/cli/cli/config/configfile"
 	"github.com/docker/cli/internal/test"
-	. "github.com/docker/cli/internal/test/builders" // Import builders to get the builder function as package function
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/golden"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/internal/test/builders"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/golden"
 )
 
 func TestConfigListErrors(t *testing.T) {
@@ -40,7 +41,7 @@ func TestConfigListErrors(t *testing.T) {
 			}),
 		)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/config/remove.go

@@ -11,9 +11,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// RemoveOptions contains options for the docker config rm command.
-type RemoveOptions struct {
-	Names []string
+type removeOptions struct {
+	names []string
 }
 
 func newConfigRemoveCommand(dockerCli command.Cli) *cobra.Command {
@@ -23,22 +22,21 @@ func newConfigRemoveCommand(dockerCli command.Cli) *cobra.Command {
 		Short:   "Remove one or more configs",
 		Args:    cli.RequiresMinArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			opts := RemoveOptions{
-				Names: args,
+			opts := removeOptions{
+				names: args,
 			}
-			return RunConfigRemove(dockerCli, opts)
+			return runConfigRemove(dockerCli, opts)
 		},
 	}
 }
 
-// RunConfigRemove removes the given Swarm configs.
-func RunConfigRemove(dockerCli command.Cli, opts RemoveOptions) error {
+func runConfigRemove(dockerCli command.Cli, opts removeOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
 	var errs []string
 
-	for _, name := range opts.Names {
+	for _, name := range opts.names {
 		if err := client.ConfigRemove(ctx, name); err != nil {
 			errs = append(errs, err.Error())
 			continue

cli/command/config/remove_test.go

@@ -1,14 +1,14 @@
 package config
 
 import (
-	"io"
+	"io/ioutil"
 	"strings"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func TestConfigRemoveErrors(t *testing.T) {
@@ -36,7 +36,7 @@ func TestConfigRemoveErrors(t *testing.T) {
 			}),
 		)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }
@@ -73,7 +73,7 @@ func TestConfigRemoveContinueAfterError(t *testing.T) {
 
 	cmd := newConfigRemoveCommand(cli)
 	cmd.SetArgs(names)
-	cmd.SetOut(io.Discard)
+	cmd.SetOutput(ioutil.Discard)
 	assert.Error(t, cmd.Execute(), "error removing config: foo")
 	assert.Check(t, is.DeepEqual(names, removedConfigs))
 }

cli/command/config/testdata/config-list-sort.golden

@@ -1,4 +1,4 @@
-ID          NAME      CREATED       UPDATED
-ID-1-foo    1-foo     2 hours ago   About an hour ago
-ID-2-foo    2-foo     2 hours ago   About an hour ago
-ID-10-foo   10-foo    2 hours ago   About an hour ago
+ID                  NAME                CREATED             UPDATED
+ID-1-foo            1-foo               2 hours ago         About an hour ago
+ID-2-foo            2-foo               2 hours ago         About an hour ago
+ID-10-foo           10-foo              2 hours ago         About an hour ago

cli/command/config/testdata/config-list-with-filter.golden

@@ -1,3 +1,3 @@
-ID        NAME      CREATED       UPDATED
-ID-bar    bar       2 hours ago   About an hour ago
-ID-foo    foo       2 hours ago   About an hour ago
+ID                  NAME                CREATED             UPDATED
+ID-bar              bar                 2 hours ago         About an hour ago
+ID-foo              foo                 2 hours ago         About an hour ago

cli/command/container/attach.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http/httputil"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
@@ -97,13 +98,15 @@ func runAttach(dockerCli command.Cli, opts *attachOptions) error {
 	}
 
 	if opts.proxy && !c.Config.Tty {
-		sigc := notfiyAllSignals()
-		go ForwardAllSignals(ctx, dockerCli, opts.container, sigc)
+		sigc := ForwardAllSignals(ctx, dockerCli, opts.container)
 		defer signal.StopCatch(sigc)
 	}
 
 	resp, errAttach := client.ContainerAttach(ctx, opts.container, options)
-	if errAttach != nil {
+	if errAttach != nil && errAttach != httputil.ErrPersistEOF {
+		// ContainerAttach returns an ErrPersistEOF (connection closed)
+		// means server met an error and put it in Hijacked connection
+		// keep the error and read detailed error message from hijacked connection later
 		return errAttach
 	}
 	defer resp.Close()
@@ -139,6 +142,10 @@ func runAttach(dockerCli command.Cli, opts *attachOptions) error {
 		return err
 	}
 
+	if errAttach != nil {
+		return errAttach
+	}
+
 	return getExitStatus(errC, resultC)
 }
 

cli/command/container/attach_test.go

@@ -2,7 +2,7 @@ package container
 
 import (
 	"fmt"
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/cli"
@@ -10,7 +10,7 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
+	"gotest.tools/assert"
 )
 
 func TestNewAttachCommandErrors(t *testing.T) {
@@ -71,7 +71,7 @@ func TestNewAttachCommandErrors(t *testing.T) {
 	}
 	for _, tc := range testCases {
 		cmd := NewAttachCommand(test.NewFakeCli(&fakeClient{inspectFunc: tc.containerInspectFunc}))
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}

cli/command/container/client_test.go

@@ -8,32 +8,23 @@ import (
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/client"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
 )
 
 type fakeClient struct {
 	client.Client
-	inspectFunc         func(string) (types.ContainerJSON, error)
-	execInspectFunc     func(execID string) (types.ContainerExecInspect, error)
-	execCreateFunc      func(container string, config types.ExecConfig) (types.IDResponse, error)
-	createContainerFunc func(config *container.Config,
-		hostConfig *container.HostConfig,
-		networkingConfig *network.NetworkingConfig,
-		platform *specs.Platform,
-		containerName string) (container.ContainerCreateCreatedBody, error)
-	containerStartFunc      func(container string, options types.ContainerStartOptions) error
-	imageCreateFunc         func(parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error)
-	infoFunc                func() (types.Info, error)
-	containerStatPathFunc   func(container, path string) (types.ContainerPathStat, error)
-	containerCopyFromFunc   func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error)
-	logFunc                 func(string, types.ContainerLogsOptions) (io.ReadCloser, error)
-	waitFunc                func(string) (<-chan container.ContainerWaitOKBody, <-chan error)
-	containerListFunc       func(types.ContainerListOptions) ([]types.Container, error)
-	containerExportFunc     func(string) (io.ReadCloser, error)
-	containerExecResizeFunc func(id string, options types.ResizeOptions) error
-	containerRemoveFunc     func(ctx context.Context, container string, options types.ContainerRemoveOptions) error
-	containerKillFunc       func(ctx context.Context, container, signal string) error
-	Version                 string
+	inspectFunc           func(string) (types.ContainerJSON, error)
+	execInspectFunc       func(execID string) (types.ContainerExecInspect, error)
+	execCreateFunc        func(container string, config types.ExecConfig) (types.IDResponse, error)
+	createContainerFunc   func(config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig, containerName string) (container.ContainerCreateCreatedBody, error)
+	containerStartFunc    func(container string, options types.ContainerStartOptions) error
+	imageCreateFunc       func(parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error)
+	infoFunc              func() (types.Info, error)
+	containerStatPathFunc func(container, path string) (types.ContainerPathStat, error)
+	containerCopyFromFunc func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error)
+	logFunc               func(string, types.ContainerLogsOptions) (io.ReadCloser, error)
+	waitFunc              func(string) (<-chan container.ContainerWaitOKBody, <-chan error)
+	containerListFunc     func(types.ContainerListOptions) ([]types.Container, error)
+	Version               string
 }
 
 func (f *fakeClient) ContainerList(_ context.Context, options types.ContainerListOptions) ([]types.Container, error) {
@@ -73,22 +64,14 @@ func (f *fakeClient) ContainerCreate(
 	config *container.Config,
 	hostConfig *container.HostConfig,
 	networkingConfig *network.NetworkingConfig,
-	platform *specs.Platform,
 	containerName string,
 ) (container.ContainerCreateCreatedBody, error) {
 	if f.createContainerFunc != nil {
-		return f.createContainerFunc(config, hostConfig, networkingConfig, platform, containerName)
+		return f.createContainerFunc(config, hostConfig, networkingConfig, containerName)
 	}
 	return container.ContainerCreateCreatedBody{}, nil
 }
 
-func (f *fakeClient) ContainerRemove(ctx context.Context, container string, options types.ContainerRemoveOptions) error {
-	if f.containerRemoveFunc != nil {
-		return f.containerRemoveFunc(ctx, container, options)
-	}
-	return nil
-}
-
 func (f *fakeClient) ImageCreate(ctx context.Context, parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error) {
 	if f.imageCreateFunc != nil {
 		return f.imageCreateFunc(parentReference, options)
@@ -141,24 +124,3 @@ func (f *fakeClient) ContainerStart(_ context.Context, container string, options
 	}
 	return nil
 }
-
-func (f *fakeClient) ContainerExport(_ context.Context, container string) (io.ReadCloser, error) {
-	if f.containerExportFunc != nil {
-		return f.containerExportFunc(container)
-	}
-	return nil, nil
-}
-
-func (f *fakeClient) ContainerExecResize(_ context.Context, id string, options types.ResizeOptions) error {
-	if f.containerExecResizeFunc != nil {
-		return f.containerExecResizeFunc(id, options)
-	}
-	return nil
-}
-
-func (f *fakeClient) ContainerKill(ctx context.Context, container, signal string) error {
-	if f.containerKillFunc != nil {
-		return f.containerKillFunc(ctx, container, signal)
-	}
-	return nil
-}

cli/command/container/cp.go

@@ -128,10 +128,6 @@ func copyFromContainer(ctx context.Context, dockerCli command.Cli, copyConfig cp
 		}
 	}
 
-	if err := command.ValidateOutputPath(dstPath); err != nil {
-		return err
-	}
-
 	client := dockerCli.Client()
 	// if client requests to follow symbol link, then must decide target file to be copied
 	var rebaseName string
@@ -213,11 +209,6 @@ func copyToContainer(ctx context.Context, dockerCli command.Cli, copyConfig cpCo
 		dstStat, err = client.ContainerStatPath(ctx, copyConfig.container, linkTarget)
 	}
 
-	// Validate the destination path
-	if err := command.ValidateOutputPathFileMode(dstStat.Mode); err != nil {
-		return errors.Wrapf(err, `destination "%s:%s" must be a directory or a regular file`, copyConfig.container, dstPath)
-	}
-
 	// Ignore any error and assume that the parent directory of the destination
 	// path exists, in which case the copy may still succeed. If there is any
 	// type of conflict (e.g., non-directory overwriting an existing directory
@@ -285,12 +276,10 @@ func copyToContainer(ctx context.Context, dockerCli command.Cli, copyConfig cpCo
 // in a valid LOCALPATH, like `file:name.txt`. We can resolve this ambiguity by
 // requiring a LOCALPATH with a `:` to be made explicit with a relative or
 // absolute path:
-//
-//	`/path/to/file:name.txt` or `./file:name.txt`
+// 	`/path/to/file:name.txt` or `./file:name.txt`
 //
 // This is apparently how `scp` handles this as well:
-//
-//	http://www.cyberciti.biz/faq/rsync-scp-file-name-with-colon-punctuation-in-it/
+// 	http://www.cyberciti.biz/faq/rsync-scp-file-name-with-colon-punctuation-in-it/
 //
 // We can't simply check for a filepath separator because container names may
 // have a separator, e.g., "host0/cname1" if container is in a Docker cluster,

cli/command/container/cp_test.go

@@ -2,6 +2,7 @@ package container
 
 import (
 	"io"
+	"io/ioutil"
 	"os"
 	"runtime"
 	"strings"
@@ -10,10 +11,10 @@ import (
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/archive"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/fs"
-	"gotest.tools/v3/skip"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/fs"
+	"gotest.tools/skip"
 )
 
 func TestRunCopyWithInvalidArguments(t *testing.T) {
@@ -53,7 +54,7 @@ func TestRunCopyFromContainerToStdout(t *testing.T) {
 	fakeClient := &fakeClient{
 		containerCopyFromFunc: func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error) {
 			assert.Check(t, is.Equal("container", container))
-			return io.NopCloser(strings.NewReader(tarContent)), types.ContainerPathStat{}, nil
+			return ioutil.NopCloser(strings.NewReader(tarContent)), types.ContainerPathStat{}, nil
 		},
 	}
 	options := copyOptions{source: "container:/path", destination: "-"}
@@ -83,7 +84,7 @@ func TestRunCopyFromContainerToFilesystem(t *testing.T) {
 	assert.Check(t, is.Equal("", cli.OutBuffer().String()))
 	assert.Check(t, is.Equal("", cli.ErrBuffer().String()))
 
-	content, err := os.ReadFile(destDir.Join("file1"))
+	content, err := ioutil.ReadFile(destDir.Join("file1"))
 	assert.NilError(t, err)
 	assert.Check(t, is.Equal("content\n", string(content)))
 }
@@ -189,12 +190,3 @@ func TestSplitCpArg(t *testing.T) {
 		})
 	}
 }
-
-func TestRunCopyFromContainerToFilesystemIrregularDestination(t *testing.T) {
-	options := copyOptions{source: "container:/dev/null", destination: "/dev/random"}
-	cli := test.NewFakeCli(nil)
-	err := runCopy(cli, options)
-	assert.Assert(t, err != nil)
-	expected := `"/dev/random" must be a directory or a regular file`
-	assert.ErrorContains(t, err, expected)
-}

cli/command/container/create.go

@@ -5,38 +5,25 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"regexp"
 
-	"github.com/containerd/containerd/platforms"
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/cli/cli/command/image"
-	"github.com/docker/cli/opts"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
-	"github.com/docker/docker/api/types/versions"
 	apiclient "github.com/docker/docker/client"
 	"github.com/docker/docker/pkg/jsonmessage"
 	"github.com/docker/docker/registry"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 )
 
-// Pull constants
-const (
-	PullImageAlways  = "always"
-	PullImageMissing = "missing" // Default (matches previous behavior)
-	PullImageNever   = "never"
-)
-
 type createOptions struct {
 	name      string
 	platform  string
 	untrusted bool
-	pull      string // alway, missing, never
 }
 
 // NewCreateCommand creates a new cobra.Command for `docker create`
@@ -61,8 +48,6 @@ func NewCreateCommand(dockerCli command.Cli) *cobra.Command {
 	flags.SetInterspersed(false)
 
 	flags.StringVar(&opts.name, "name", "", "Assign a name to the container")
-	flags.StringVar(&opts.pull, "pull", PullImageMissing,
-		`Pull image before creating ("`+PullImageAlways+`"|"`+PullImageMissing+`"|"`+PullImageNever+`")`)
 
 	// Add an explicit help that doesn't have a `-h` to prevent the conflict
 	// with hostname
@@ -74,27 +59,13 @@ func NewCreateCommand(dockerCli command.Cli) *cobra.Command {
 	return cmd
 }
 
-func runCreate(dockerCli command.Cli, flags *pflag.FlagSet, options *createOptions, copts *containerOptions) error {
-	proxyConfig := dockerCli.ConfigFile().ParseProxyConfig(dockerCli.Client().DaemonHost(), opts.ConvertKVStringsToMapWithNil(copts.env.GetAll()))
-	newEnv := []string{}
-	for k, v := range proxyConfig {
-		if v == nil {
-			newEnv = append(newEnv, k)
-		} else {
-			newEnv = append(newEnv, fmt.Sprintf("%s=%s", k, *v))
-		}
-	}
-	copts.env = *opts.NewListOptsRef(&newEnv, nil)
-	containerConfig, err := parse(flags, copts, dockerCli.ServerInfo().OSType)
+func runCreate(dockerCli command.Cli, flags *pflag.FlagSet, opts *createOptions, copts *containerOptions) error {
+	containerConfig, err := parse(flags, copts)
 	if err != nil {
 		reportError(dockerCli.Err(), "create", err.Error(), true)
 		return cli.StatusError{StatusCode: 125}
 	}
-	if err = validateAPIVersion(containerConfig, dockerCli.Client().ClientVersion()); err != nil {
-		reportError(dockerCli.Err(), "create", err.Error(), true)
-		return cli.StatusError{StatusCode: 125}
-	}
-	response, err := createContainer(context.Background(), dockerCli, containerConfig, options)
+	response, err := createContainer(context.Background(), dockerCli, containerConfig, opts)
 	if err != nil {
 		return err
 	}
@@ -155,7 +126,7 @@ func (cid *cidFile) Close() error {
 		return nil
 	}
 	if err := os.Remove(cid.path); err != nil {
-		return errors.Wrapf(err, "failed to remove the CID file '%s'", cid.path)
+		return errors.Errorf("failed to remove the CID file '%s': %s \n", cid.path, err)
 	}
 
 	return nil
@@ -166,7 +137,7 @@ func (cid *cidFile) Write(id string) error {
 		return nil
 	}
 	if _, err := cid.file.Write([]byte(id)); err != nil {
-		return errors.Wrap(err, "failed to write the container ID to the file")
+		return errors.Errorf("Failed to write the container ID to the file: %s", err)
 	}
 	cid.written = true
 	return nil
@@ -177,27 +148,23 @@ func newCIDFile(path string) (*cidFile, error) {
 		return &cidFile{}, nil
 	}
 	if _, err := os.Stat(path); err == nil {
-		return nil, errors.Errorf("container ID file found, make sure the other container isn't running or delete %s", path)
+		return nil, errors.Errorf("Container ID file found, make sure the other container isn't running or delete %s", path)
 	}
 
 	f, err := os.Create(path)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed to create the container ID file")
+		return nil, errors.Errorf("Failed to create the container ID file: %s", err)
 	}
 
 	return &cidFile{path: path, file: f}, nil
 }
 
-//nolint:gocyclo
 func createContainer(ctx context.Context, dockerCli command.Cli, containerConfig *containerConfig, opts *createOptions) (*container.ContainerCreateCreatedBody, error) {
 	config := containerConfig.Config
 	hostConfig := containerConfig.HostConfig
 	networkingConfig := containerConfig.NetworkingConfig
 	stderr := dockerCli.Err()
 
-	warnOnOomKillDisable(*hostConfig, stderr)
-	warnOnLocalhostDNS(*hostConfig, stderr)
-
 	var (
 		trustedRef reference.Canonical
 		namedRef   reference.Named
@@ -226,47 +193,26 @@ func createContainer(ctx context.Context, dockerCli command.Cli, containerConfig
 		}
 	}
 
-	pullAndTagImage := func() error {
-		if err := pullImage(ctx, dockerCli, config.Image, opts.platform, stderr); err != nil {
-			return err
-		}
-		if taggedRef, ok := namedRef.(reference.NamedTagged); ok && trustedRef != nil {
-			return image.TagTrusted(ctx, dockerCli, trustedRef, taggedRef)
-		}
-		return nil
-	}
+	//create the container
+	response, err := dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, opts.name)
 
-	var platform *specs.Platform
-	// Engine API version 1.41 first introduced the option to specify platform on
-	// create. It will produce an error if you try to set a platform on older API
-	// versions, so check the API version here to maintain backwards
-	// compatibility for CLI users.
-	if opts.platform != "" && versions.GreaterThanOrEqualTo(dockerCli.Client().ClientVersion(), "1.41") {
-		p, err := platforms.Parse(opts.platform)
-		if err != nil {
-			return nil, errors.Wrap(err, "error parsing specified platform")
-		}
-		platform = &p
-	}
-
-	if opts.pull == PullImageAlways {
-		if err := pullAndTagImage(); err != nil {
-			return nil, err
-		}
-	}
-
-	response, err := dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, platform, opts.name)
+	//if image not found try to pull it
 	if err != nil {
-		// Pull image if it does not exist locally and we have the PullImageMissing option. Default behavior.
-		if apiclient.IsErrNotFound(err) && namedRef != nil && opts.pull == PullImageMissing {
-			// we don't want to write to stdout anything apart from container.ID
+		if apiclient.IsErrNotFound(err) && namedRef != nil {
 			fmt.Fprintf(stderr, "Unable to find image '%s' locally\n", reference.FamiliarString(namedRef))
-			if err := pullAndTagImage(); err != nil {
+
+			// we don't want to write to stdout anything apart from container.ID
+			if err := pullImage(ctx, dockerCli, config.Image, opts.platform, stderr); err != nil {
 				return nil, err
 			}
-
+			if taggedRef, ok := namedRef.(reference.NamedTagged); ok && trustedRef != nil {
+				if err := image.TagTrusted(ctx, dockerCli, trustedRef, taggedRef); err != nil {
+					return nil, err
+				}
+			}
+			// Retry
 			var retryErr error
-			response, retryErr = dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, platform, opts.name)
+			response, retryErr = dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, opts.name)
 			if retryErr != nil {
 				return nil, retryErr
 			}
@@ -281,32 +227,3 @@ func createContainer(ctx context.Context, dockerCli command.Cli, containerConfig
 	err = containerIDFile.Write(response.ID)
 	return &response, err
 }
-
-func warnOnOomKillDisable(hostConfig container.HostConfig, stderr io.Writer) {
-	if hostConfig.OomKillDisable != nil && *hostConfig.OomKillDisable && hostConfig.Memory == 0 {
-		fmt.Fprintln(stderr, "WARNING: Disabling the OOM killer on containers without setting a '-m/--memory' limit may be dangerous.")
-	}
-}
-
-// check the DNS settings passed via --dns against localhost regexp to warn if
-// they are trying to set a DNS to a localhost address
-func warnOnLocalhostDNS(hostConfig container.HostConfig, stderr io.Writer) {
-	for _, dnsIP := range hostConfig.DNS {
-		if isLocalhost(dnsIP) {
-			fmt.Fprintf(stderr, "WARNING: Localhost DNS setting (--dns=%s) may fail in containers.\n", dnsIP)
-			return
-		}
-	}
-}
-
-// IPLocalhost is a regex pattern for IPv4 or IPv6 loopback range.
-const ipLocalhost = `((127\.([0-9]{1,3}\.){2}[0-9]{1,3})|(::1)$)`
-
-var localhostIPRegexp = regexp.MustCompile(ipLocalhost)
-
-// IsLocalhost returns true if ip matches the localhost IP regular expression.
-// Used for determining if nameserver settings are being passed which are
-// localhost addresses
-func isLocalhost(ip string) bool {
-	return localhostIPRegexp.MatchString(ip)
-}

cli/command/container/create_test.go

@@ -4,24 +4,22 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 	"runtime"
-	"sort"
 	"strings"
 	"testing"
 
-	"github.com/docker/cli/cli/config/configfile"
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/notary"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
 	"github.com/google/go-cmp/cmp"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/fs"
-	"gotest.tools/v3/golden"
+	"github.com/pkg/errors"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+	"gotest.tools/fs"
 )
 
 func TestCIDFileNoOPWithNoFilename(t *testing.T) {
@@ -38,7 +36,7 @@ func TestNewCIDFileWhenFileAlreadyExists(t *testing.T) {
 	defer tempfile.Remove()
 
 	_, err := newCIDFile(tempfile.Path())
-	assert.ErrorContains(t, err, "container ID file found")
+	assert.ErrorContains(t, err, "Container ID file found")
 }
 
 func TestCIDFileCloseWithNoWrite(t *testing.T) {
@@ -66,7 +64,7 @@ func TestCIDFileCloseWithWrite(t *testing.T) {
 	content := "id"
 	assert.NilError(t, file.Write(content))
 
-	actual, err := os.ReadFile(path)
+	actual, err := ioutil.ReadFile(path)
 	assert.NilError(t, err)
 	assert.Check(t, is.Equal(content, string(actual)))
 
@@ -75,84 +73,54 @@ func TestCIDFileCloseWithWrite(t *testing.T) {
 	assert.NilError(t, err)
 }
 
-func TestCreateContainerImagePullPolicy(t *testing.T) {
+func TestCreateContainerPullsImageIfMissing(t *testing.T) {
 	imageName := "does-not-exist-locally"
+	responseCounter := 0
 	containerID := "abcdef"
+
+	client := &fakeClient{
+		createContainerFunc: func(
+			config *container.Config,
+			hostConfig *container.HostConfig,
+			networkingConfig *network.NetworkingConfig,
+			containerName string,
+		) (container.ContainerCreateCreatedBody, error) {
+			defer func() { responseCounter++ }()
+			switch responseCounter {
+			case 0:
+				return container.ContainerCreateCreatedBody{}, fakeNotFound{}
+			case 1:
+				return container.ContainerCreateCreatedBody{ID: containerID}, nil
+			default:
+				return container.ContainerCreateCreatedBody{}, errors.New("unexpected")
+			}
+		},
+		imageCreateFunc: func(parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error) {
+			return ioutil.NopCloser(strings.NewReader("")), nil
+		},
+		infoFunc: func() (types.Info, error) {
+			return types.Info{IndexServerAddress: "http://indexserver"}, nil
+		},
+	}
+	cli := test.NewFakeCli(client)
 	config := &containerConfig{
 		Config: &container.Config{
 			Image: imageName,
 		},
 		HostConfig: &container.HostConfig{},
 	}
-
-	cases := []struct {
-		PullPolicy      string
-		ExpectedPulls   int
-		ExpectedBody    container.ContainerCreateCreatedBody
-		ExpectedErrMsg  string
-		ResponseCounter int
-	}{
-		{
-			PullPolicy:    PullImageMissing,
-			ExpectedPulls: 1,
-			ExpectedBody:  container.ContainerCreateCreatedBody{ID: containerID},
-		}, {
-			PullPolicy:      PullImageAlways,
-			ExpectedPulls:   1,
-			ExpectedBody:    container.ContainerCreateCreatedBody{ID: containerID},
-			ResponseCounter: 1, // This lets us return a container on the first pull
-		}, {
-			PullPolicy:     PullImageNever,
-			ExpectedPulls:  0,
-			ExpectedErrMsg: "error fake not found",
-		},
-	}
-	for _, c := range cases {
-		c := c
-		pullCounter := 0
-
-		client := &fakeClient{
-			createContainerFunc: func(
-				config *container.Config,
-				hostConfig *container.HostConfig,
-				networkingConfig *network.NetworkingConfig,
-				platform *specs.Platform,
-				containerName string,
-			) (container.ContainerCreateCreatedBody, error) {
-				defer func() { c.ResponseCounter++ }()
-				switch c.ResponseCounter {
-				case 0:
-					return container.ContainerCreateCreatedBody{}, fakeNotFound{}
-				default:
-					return container.ContainerCreateCreatedBody{ID: containerID}, nil
-				}
-			},
-			imageCreateFunc: func(parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error) {
-				defer func() { pullCounter++ }()
-				return io.NopCloser(strings.NewReader("")), nil
-			},
-			infoFunc: func() (types.Info, error) {
-				return types.Info{IndexServerAddress: "https://indexserver.example.com"}, nil
-			},
-		}
-		cli := test.NewFakeCli(client)
-		body, err := createContainer(context.Background(), cli, config, &createOptions{
-			name:      "name",
-			platform:  runtime.GOOS,
-			untrusted: true,
-			pull:      c.PullPolicy,
-		})
-
-		if c.ExpectedErrMsg != "" {
-			assert.ErrorContains(t, err, c.ExpectedErrMsg)
-		} else {
-			assert.NilError(t, err)
-			assert.Check(t, is.DeepEqual(c.ExpectedBody, *body))
-		}
-
-		assert.Check(t, is.Equal(c.ExpectedPulls, pullCounter))
-	}
+	body, err := createContainer(context.Background(), cli, config, &createOptions{
+		name:      "name",
+		platform:  runtime.GOOS,
+		untrusted: true,
+	})
+	assert.NilError(t, err)
+	expected := container.ContainerCreateCreatedBody{ID: containerID}
+	assert.Check(t, is.DeepEqual(expected, *body))
+	stderr := cli.ErrBuffer().String()
+	assert.Check(t, is.Contains(stderr, "Unable to find image 'does-not-exist-locally:latest' locally"))
 }
+
 func TestNewCreateCommandWithContentTrustErrors(t *testing.T) {
 	testCases := []struct {
 		name          string
@@ -180,12 +148,10 @@ func TestNewCreateCommandWithContentTrustErrors(t *testing.T) {
 		},
 	}
 	for _, tc := range testCases {
-		tc := tc
 		cli := test.NewFakeCli(&fakeClient{
 			createContainerFunc: func(config *container.Config,
 				hostConfig *container.HostConfig,
 				networkingConfig *network.NetworkingConfig,
-				platform *specs.Platform,
 				containerName string,
 			) (container.ContainerCreateCreatedBody, error) {
 				return container.ContainerCreateCreatedBody{}, fmt.Errorf("shouldn't try to pull image")
@@ -193,121 +159,13 @@ func TestNewCreateCommandWithContentTrustErrors(t *testing.T) {
 		}, test.EnableContentTrust)
 		cli.SetNotaryClient(tc.notaryFunc)
 		cmd := NewCreateCommand(cli)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		err := cmd.Execute()
 		assert.ErrorContains(t, err, tc.expectedError)
 	}
 }
 
-func TestNewCreateCommandWithWarnings(t *testing.T) {
-	testCases := []struct {
-		name    string
-		args    []string
-		warning bool
-	}{
-		{
-			name: "container-create-without-oom-kill-disable",
-			args: []string{"image:tag"},
-		},
-		{
-			name: "container-create-oom-kill-disable-false",
-			args: []string{"--oom-kill-disable=false", "image:tag"},
-		},
-		{
-			name:    "container-create-oom-kill-without-memory-limit",
-			args:    []string{"--oom-kill-disable", "image:tag"},
-			warning: true,
-		},
-		{
-			name:    "container-create-oom-kill-true-without-memory-limit",
-			args:    []string{"--oom-kill-disable=true", "image:tag"},
-			warning: true,
-		},
-		{
-			name: "container-create-oom-kill-true-with-memory-limit",
-			args: []string{"--oom-kill-disable=true", "--memory=100M", "image:tag"},
-		},
-		{
-			name:    "container-create-localhost-dns",
-			args:    []string{"--dns=127.0.0.11", "image:tag"},
-			warning: true,
-		},
-		{
-			name:    "container-create-localhost-dns-ipv6",
-			args:    []string{"--dns=::1", "image:tag"},
-			warning: true,
-		},
-	}
-	for _, tc := range testCases {
-		tc := tc
-		t.Run(tc.name, func(t *testing.T) {
-			cli := test.NewFakeCli(&fakeClient{
-				createContainerFunc: func(config *container.Config,
-					hostConfig *container.HostConfig,
-					networkingConfig *network.NetworkingConfig,
-					platform *specs.Platform,
-					containerName string,
-				) (container.ContainerCreateCreatedBody, error) {
-					return container.ContainerCreateCreatedBody{}, nil
-				},
-			})
-			cmd := NewCreateCommand(cli)
-			cmd.SetOut(io.Discard)
-			cmd.SetArgs(tc.args)
-			err := cmd.Execute()
-			assert.NilError(t, err)
-			if tc.warning {
-				golden.Assert(t, cli.ErrBuffer().String(), tc.name+".golden")
-			} else {
-				assert.Equal(t, cli.ErrBuffer().String(), "")
-			}
-		})
-	}
-}
-
-func TestCreateContainerWithProxyConfig(t *testing.T) {
-	expected := []string{
-		"HTTP_PROXY=httpProxy",
-		"http_proxy=httpProxy",
-		"HTTPS_PROXY=httpsProxy",
-		"https_proxy=httpsProxy",
-		"NO_PROXY=noProxy",
-		"no_proxy=noProxy",
-		"FTP_PROXY=ftpProxy",
-		"ftp_proxy=ftpProxy",
-	}
-	sort.Strings(expected)
-
-	cli := test.NewFakeCli(&fakeClient{
-		createContainerFunc: func(config *container.Config,
-			hostConfig *container.HostConfig,
-			networkingConfig *network.NetworkingConfig,
-			platform *specs.Platform,
-			containerName string,
-		) (container.ContainerCreateCreatedBody, error) {
-			sort.Strings(config.Env)
-			assert.DeepEqual(t, config.Env, expected)
-			return container.ContainerCreateCreatedBody{}, nil
-		},
-	})
-	cli.SetConfigFile(&configfile.ConfigFile{
-		Proxies: map[string]configfile.ProxyConfig{
-			"default": {
-				HTTPProxy:  "httpProxy",
-				HTTPSProxy: "httpsProxy",
-				NoProxy:    "noProxy",
-				FTPProxy:   "ftpProxy",
-			},
-		},
-	})
-	cmd := NewCreateCommand(cli)
-	cmd.SetOut(io.Discard)
-	cmd.SetArgs([]string{"image:tag"})
-	err := cmd.Execute()
-	assert.NilError(t, err)
-}
-
 type fakeNotFound struct{}
 
 func (f fakeNotFound) NotFound() bool { return true }

cli/command/container/diff.go

@@ -41,7 +41,7 @@ func runDiff(dockerCli command.Cli, opts *diffOptions) error {
 	}
 	diffCtx := formatter.Context{
 		Output: dockerCli.Out(),
-		Format: NewDiffFormat("{{.Type}} {{.Path}}"),
+		Format: formatter.NewDiffFormat("{{.Type}} {{.Path}}"),
 	}
-	return DiffFormatWrite(diffCtx, changes)
+	return formatter.DiffWrite(diffCtx, changes)
 }

cli/command/container/exec.go

@@ -27,14 +27,10 @@ type execOptions struct {
 	workdir     string
 	container   string
 	command     []string
-	envFile     opts.ListOpts
 }
 
 func newExecOptions() execOptions {
-	return execOptions{
-		env:     opts.NewListOpts(opts.ValidateEnv),
-		envFile: opts.NewListOpts(nil),
-	}
+	return execOptions{env: opts.NewListOpts(opts.ValidateEnv)}
 }
 
 // NewExecCommand creates a new cobra.Command for `docker exec`
@@ -63,8 +59,6 @@ func NewExecCommand(dockerCli command.Cli) *cobra.Command {
 	flags.BoolVarP(&options.privileged, "privileged", "", false, "Give extended privileges to the command")
 	flags.VarP(&options.env, "env", "e", "Set environment variables")
 	flags.SetAnnotation("env", "version", []string{"1.25"})
-	flags.Var(&options.envFile, "env-file", "Read in a file of environment variables")
-	flags.SetAnnotation("env-file", "version", []string{"1.25"})
 	flags.StringVarP(&options.workdir, "workdir", "w", "", "Working directory inside the container")
 	flags.SetAnnotation("workdir", "version", []string{"1.35"})
 
@@ -72,11 +66,7 @@ func NewExecCommand(dockerCli command.Cli) *cobra.Command {
 }
 
 func runExec(dockerCli command.Cli, options execOptions) error {
-	execConfig, err := parseExec(options, dockerCli.ConfigFile())
-	if err != nil {
-		return err
-	}
-
+	execConfig := parseExec(options, dockerCli.ConfigFile())
 	ctx := context.Background()
 	client := dockerCli.Client()
 
@@ -195,35 +185,30 @@ func getExecExitStatus(ctx context.Context, client apiclient.ContainerAPIClient,
 
 // parseExec parses the specified args for the specified command and generates
 // an ExecConfig from it.
-func parseExec(execOpts execOptions, configFile *configfile.ConfigFile) (*types.ExecConfig, error) {
+func parseExec(opts execOptions, configFile *configfile.ConfigFile) *types.ExecConfig {
 	execConfig := &types.ExecConfig{
-		User:       execOpts.user,
-		Privileged: execOpts.privileged,
-		Tty:        execOpts.tty,
-		Cmd:        execOpts.command,
-		Detach:     execOpts.detach,
-		WorkingDir: execOpts.workdir,
-	}
-
-	// collect all the environment variables for the container
-	var err error
-	if execConfig.Env, err = opts.ReadKVEnvStrings(execOpts.envFile.GetAll(), execOpts.env.GetAll()); err != nil {
-		return nil, err
+		User:       opts.user,
+		Privileged: opts.privileged,
+		Tty:        opts.tty,
+		Cmd:        opts.command,
+		Detach:     opts.detach,
+		Env:        opts.env.GetAll(),
+		WorkingDir: opts.workdir,
 	}
 
 	// If -d is not set, attach to everything by default
-	if !execOpts.detach {
+	if !opts.detach {
 		execConfig.AttachStdout = true
 		execConfig.AttachStderr = true
-		if execOpts.interactive {
+		if opts.interactive {
 			execConfig.AttachStdin = true
 		}
 	}
 
-	if execOpts.detachKeys != "" {
-		execConfig.DetachKeys = execOpts.detachKeys
+	if opts.detachKeys != "" {
+		execConfig.DetachKeys = opts.detachKeys
 	} else {
 		execConfig.DetachKeys = configFile.DetachKeys
 	}
-	return execConfig, nil
+	return execConfig
 }

cli/command/container/exec_test.go

@@ -2,8 +2,7 @@ package container
 
 import (
 	"context"
-	"io"
-	"os"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/cli"
@@ -12,14 +11,12 @@ import (
 	"github.com/docker/cli/opts"
 	"github.com/docker/docker/api/types"
 	"github.com/pkg/errors"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/fs"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func withDefaultOpts(options execOptions) execOptions {
 	options.env = opts.NewListOpts(opts.ValidateEnv)
-	options.envFile = opts.NewListOpts(nil)
 	if len(options.command) == 0 {
 		options.command = []string{"command"}
 	}
@@ -27,13 +24,6 @@ func withDefaultOpts(options execOptions) execOptions {
 }
 
 func TestParseExec(t *testing.T) {
-	content := `ONE=1
-TWO=2
-	`
-
-	tmpFile := fs.NewFile(t, t.Name(), fs.WithContent(content))
-	defer tmpFile.Remove()
-
 	testcases := []struct {
 		options    execOptions
 		configFile configfile.ConfigFile
@@ -112,51 +102,14 @@ TWO=2
 				Detach:     true,
 			},
 		},
-		{
-			expected: types.ExecConfig{
-				Cmd:          []string{"command"},
-				AttachStdout: true,
-				AttachStderr: true,
-				Env:          []string{"ONE=1", "TWO=2"},
-			},
-			options: func() execOptions {
-				o := withDefaultOpts(execOptions{})
-				o.envFile.Set(tmpFile.Path())
-				return o
-			}(),
-		},
-		{
-			expected: types.ExecConfig{
-				Cmd:          []string{"command"},
-				AttachStdout: true,
-				AttachStderr: true,
-				Env:          []string{"ONE=1", "TWO=2", "ONE=override"},
-			},
-			options: func() execOptions {
-				o := withDefaultOpts(execOptions{})
-				o.envFile.Set(tmpFile.Path())
-				o.env.Set("ONE=override")
-				return o
-			}(),
-		},
 	}
 
 	for _, testcase := range testcases {
-		execConfig, err := parseExec(testcase.options, &testcase.configFile)
-		assert.NilError(t, err)
+		execConfig := parseExec(testcase.options, &testcase.configFile)
 		assert.Check(t, is.DeepEqual(testcase.expected, *execConfig))
 	}
 }
 
-func TestParseExecNoSuchFile(t *testing.T) {
-	execOpts := withDefaultOpts(execOptions{})
-	execOpts.envFile.Set("no-such-env-file")
-	execConfig, err := parseExec(execOpts, &configfile.ConfigFile{})
-	assert.ErrorContains(t, err, "no-such-env-file")
-	assert.Check(t, os.IsNotExist(err))
-	assert.Check(t, execConfig == nil)
-}
-
 func TestRunExec(t *testing.T) {
 	var testcases = []struct {
 		doc           string
@@ -267,7 +220,7 @@ func TestNewExecCommandErrors(t *testing.T) {
 	for _, tc := range testCases {
 		cli := test.NewFakeCli(&fakeClient{inspectFunc: tc.containerInspectFunc})
 		cmd := NewExecCommand(cli)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		cmd.SetArgs(tc.args)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}

cli/command/container/export.go

@@ -41,10 +41,6 @@ func runExport(dockerCli command.Cli, opts exportOptions) error {
 		return errors.New("cowardly refusing to save to a terminal. Use the -o flag or redirect")
 	}
 
-	if err := command.ValidateOutputPath(opts.output); err != nil {
-		return errors.Wrap(err, "failed to export container")
-	}
-
 	clnt := dockerCli.Client()
 
 	responseBody, err := clnt.ContainerExport(context.Background(), opts.container)

cli/command/container/export_test.go

@@ -1,48 +0,0 @@
-package container
-
-import (
-	"io"
-	"strings"
-	"testing"
-
-	"github.com/docker/cli/internal/test"
-	"gotest.tools/v3/assert"
-	"gotest.tools/v3/fs"
-)
-
-func TestContainerExportOutputToFile(t *testing.T) {
-	dir := fs.NewDir(t, "export-test")
-	defer dir.Remove()
-
-	cli := test.NewFakeCli(&fakeClient{
-		containerExportFunc: func(container string) (io.ReadCloser, error) {
-			return io.NopCloser(strings.NewReader("bar")), nil
-		},
-	})
-	cmd := NewExportCommand(cli)
-	cmd.SetOut(io.Discard)
-	cmd.SetArgs([]string{"-o", dir.Join("foo"), "container"})
-	assert.NilError(t, cmd.Execute())
-
-	expected := fs.Expected(t,
-		fs.WithFile("foo", "bar", fs.MatchAnyFileMode),
-	)
-
-	assert.Assert(t, fs.Equal(dir.Path(), expected))
-}
-
-func TestContainerExportOutputToIrregularFile(t *testing.T) {
-	cli := test.NewFakeCli(&fakeClient{
-		containerExportFunc: func(container string) (io.ReadCloser, error) {
-			return io.NopCloser(strings.NewReader("foo")), nil
-		},
-	})
-	cmd := NewExportCommand(cli)
-	cmd.SetOut(io.Discard)
-	cmd.SetArgs([]string{"-o", "/dev/random", "container"})
-
-	err := cmd.Execute()
-	assert.Assert(t, err != nil)
-	expected := `"/dev/random" must be a directory or a regular file`
-	assert.ErrorContains(t, err, expected)
-}

cli/command/container/formatter_diff_test.go

@@ -1,63 +0,0 @@
-package container
-
-import (
-	"bytes"
-	"testing"
-
-	"github.com/docker/cli/cli/command/formatter"
-	"github.com/docker/docker/api/types/container"
-	"github.com/docker/docker/pkg/archive"
-	"gotest.tools/v3/assert"
-)
-
-func TestDiffContextFormatWrite(t *testing.T) {
-	// Check default output format (verbose and non-verbose mode) for table headers
-	cases := []struct {
-		context  formatter.Context
-		expected string
-	}{
-		{
-			formatter.Context{Format: NewDiffFormat("table")},
-			`CHANGE TYPE   PATH
-C             /var/log/app.log
-A             /usr/app/app.js
-D             /usr/app/old_app.js
-`,
-		},
-		{
-			formatter.Context{Format: NewDiffFormat("table {{.Path}}")},
-			`PATH
-/var/log/app.log
-/usr/app/app.js
-/usr/app/old_app.js
-`,
-		},
-		{
-			formatter.Context{Format: NewDiffFormat("{{.Type}}: {{.Path}}")},
-			`C: /var/log/app.log
-A: /usr/app/app.js
-D: /usr/app/old_app.js
-`,
-		},
-	}
-
-	diffs := []container.ContainerChangeResponseItem{
-		{Kind: archive.ChangeModify, Path: "/var/log/app.log"},
-		{Kind: archive.ChangeAdd, Path: "/usr/app/app.js"},
-		{Kind: archive.ChangeDelete, Path: "/usr/app/old_app.js"},
-	}
-
-	for _, tc := range cases {
-		tc := tc
-		t.Run(string(tc.context.Format), func(t *testing.T) {
-			out := bytes.NewBufferString("")
-			tc.context.Output = out
-			err := DiffFormatWrite(tc.context, diffs)
-			if err != nil {
-				assert.Error(t, err, tc.expected)
-			} else {
-				assert.Equal(t, out.String(), tc.expected)
-			}
-		})
-	}
-}

cli/command/container/hijack.go

@@ -11,7 +11,7 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/ioutils"
 	"github.com/docker/docker/pkg/stdcopy"
-	"github.com/moby/term"
+	"github.com/docker/docker/pkg/term"
 	"github.com/sirupsen/logrus"
 )
 

cli/command/container/list.go

@@ -2,7 +2,7 @@ package container
 
 import (
 	"context"
-	"io"
+	"io/ioutil"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
@@ -10,7 +10,6 @@ import (
 	"github.com/docker/cli/opts"
 	"github.com/docker/cli/templates"
 	"github.com/docker/docker/api/types"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -40,7 +39,7 @@ func NewPsCommand(dockerCli command.Cli) *cobra.Command {
 
 	flags := cmd.Flags()
 
-	flags.BoolVarP(&options.quiet, "quiet", "q", false, "Only display container IDs")
+	flags.BoolVarP(&options.quiet, "quiet", "q", false, "Only display numeric IDs")
 	flags.BoolVarP(&options.size, "size", "s", false, "Display total file sizes")
 	flags.BoolVarP(&options.all, "all", "a", false, "Show all containers (default shows just running)")
 	flags.BoolVar(&options.noTrunc, "no-trunc", false, "Don't truncate output")
@@ -59,6 +58,27 @@ func newListCommand(dockerCli command.Cli) *cobra.Command {
 	return &cmd
 }
 
+// listOptionsProcessor is used to set any container list options which may only
+// be embedded in the format template.
+// This is passed directly into tmpl.Execute in order to allow the preprocessor
+// to set any list options that were not provided by flags (e.g. `.Size`).
+// It is using a `map[string]bool` so that unknown fields passed into the
+// template format do not cause errors. These errors will get picked up when
+// running through the actual template processor.
+type listOptionsProcessor map[string]bool
+
+// Size sets the size of the map when called by a template execution.
+func (o listOptionsProcessor) Size() bool {
+	o["size"] = true
+	return true
+}
+
+// Label is needed here as it allows the correct pre-processing
+// because Label() is a method with arguments
+func (o listOptionsProcessor) Label(name string) string {
+	return ""
+}
+
 func buildContainerListOptions(opts *psOptions) (*types.ContainerListOptions, error) {
 	options := &types.ContainerListOptions{
 		All:     opts.all,
@@ -71,33 +91,21 @@ func buildContainerListOptions(opts *psOptions) (*types.ContainerListOptions, er
 		options.Limit = 1
 	}
 
-	options.Size = opts.size
-	if !options.Size && len(opts.format) > 0 {
-		// The --size option isn't set, but .Size may be used in the template.
-		// Parse and execute the given template to detect if the .Size field is
-		// used. If it is, then automatically enable the --size option. See #24696
-		//
-		// Only requesting container size information when needed is an optimization,
-		// because calculating the size is a costly operation.
-		tmpl, err := templates.NewParse("", opts.format)
+	tmpl, err := templates.Parse(opts.format)
 
-		if err != nil {
-			return nil, errors.Wrap(err, "failed to parse template")
-		}
-
-		optionsProcessor := formatter.NewContainerContext()
-
-		// This shouldn't error out but swallowing the error makes it harder
-		// to track down if preProcessor issues come up.
-		if err := tmpl.Execute(io.Discard, optionsProcessor); err != nil {
-			return nil, errors.Wrap(err, "failed to execute template")
-		}
-
-		if _, ok := optionsProcessor.FieldsUsed["Size"]; ok {
-			options.Size = true
-		}
+	if err != nil {
+		return nil, err
 	}
 
+	optionsProcessor := listOptionsProcessor{}
+	// This shouldn't error out but swallowing the error makes it harder
+	// to track down if preProcessor issues come up. Ref #24696
+	if err := tmpl.Execute(ioutil.Discard, optionsProcessor); err != nil {
+		return nil, err
+	}
+	// At the moment all we need is to capture .Size for preprocessor
+	options.Size = opts.size || optionsProcessor["size"]
+
 	return options, nil
 }
 

cli/command/container/list_test.go

@@ -2,129 +2,18 @@ package container
 
 import (
 	"fmt"
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/cli/config/configfile"
 	"github.com/docker/cli/internal/test"
-	. "github.com/docker/cli/internal/test/builders" // Import builders to get the builder function as package function
-	"github.com/docker/cli/opts"
 	"github.com/docker/docker/api/types"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/golden"
+	// Import builders to get the builder function as package function
+	. "github.com/docker/cli/internal/test/builders"
+	"gotest.tools/assert"
+	"gotest.tools/golden"
 )
 
-func TestContainerListBuildContainerListOptions(t *testing.T) {
-	filters := opts.NewFilterOpt()
-	assert.NilError(t, filters.Set("foo=bar"))
-	assert.NilError(t, filters.Set("baz=foo"))
-
-	contexts := []struct {
-		psOpts          *psOptions
-		expectedAll     bool
-		expectedSize    bool
-		expectedLimit   int
-		expectedFilters map[string]string
-	}{
-		{
-			psOpts: &psOptions{
-				all:    true,
-				size:   true,
-				last:   5,
-				filter: filters,
-			},
-			expectedAll:   true,
-			expectedSize:  true,
-			expectedLimit: 5,
-			expectedFilters: map[string]string{
-				"foo": "bar",
-				"baz": "foo",
-			},
-		},
-		{
-			psOpts: &psOptions{
-				all:     true,
-				size:    true,
-				last:    -1,
-				nLatest: true,
-			},
-			expectedAll:     true,
-			expectedSize:    true,
-			expectedLimit:   1,
-			expectedFilters: make(map[string]string),
-		},
-		{
-			psOpts: &psOptions{
-				all:    true,
-				size:   false,
-				last:   5,
-				filter: filters,
-				// With .Size, size should be true
-				format: "{{.Size}}",
-			},
-			expectedAll:   true,
-			expectedSize:  true,
-			expectedLimit: 5,
-			expectedFilters: map[string]string{
-				"foo": "bar",
-				"baz": "foo",
-			},
-		},
-		{
-			psOpts: &psOptions{
-				all:    true,
-				size:   false,
-				last:   5,
-				filter: filters,
-				// With .Size, size should be true
-				format: "{{.Size}} {{.CreatedAt}} {{upper .Networks}}",
-			},
-			expectedAll:   true,
-			expectedSize:  true,
-			expectedLimit: 5,
-			expectedFilters: map[string]string{
-				"foo": "bar",
-				"baz": "foo",
-			},
-		},
-		{
-			psOpts: &psOptions{
-				all:    true,
-				size:   false,
-				last:   5,
-				filter: filters,
-				// Without .Size, size should be false
-				format: "{{.CreatedAt}} {{.Networks}}",
-			},
-			expectedAll:   true,
-			expectedSize:  false,
-			expectedLimit: 5,
-			expectedFilters: map[string]string{
-				"foo": "bar",
-				"baz": "foo",
-			},
-		},
-	}
-
-	for _, c := range contexts {
-		options, err := buildContainerListOptions(c.psOpts)
-		assert.NilError(t, err)
-
-		assert.Check(t, is.Equal(c.expectedAll, options.All))
-		assert.Check(t, is.Equal(c.expectedSize, options.Size))
-		assert.Check(t, is.Equal(c.expectedLimit, options.Limit))
-		assert.Check(t, is.Equal(len(c.expectedFilters), options.Filters.Len()))
-
-		for k, v := range c.expectedFilters {
-			f := options.Filters
-			if !f.ExactMatch(k, v) {
-				t.Fatalf("Expected filter with key %s to be %s but got %s", k, v, f.Get(k))
-			}
-		}
-	}
-}
-
 func TestContainerListErrors(t *testing.T) {
 	testCases := []struct {
 		args              []string
@@ -161,7 +50,7 @@ func TestContainerListErrors(t *testing.T) {
 		for key, value := range tc.flags {
 			cmd.Flags().Set(key, value)
 		}
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
 	}
 }

cli/command/container/logs.go

@@ -38,23 +38,18 @@ func NewLogsCommand(dockerCli command.Cli) *cobra.Command {
 
 	flags := cmd.Flags()
 	flags.BoolVarP(&opts.follow, "follow", "f", false, "Follow log output")
-	flags.StringVar(&opts.since, "since", "", "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)")
-	flags.StringVar(&opts.until, "until", "", "Show logs before a timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)")
+	flags.StringVar(&opts.since, "since", "", "Show logs since timestamp (e.g. 2013-01-02T13:23:37) or relative (e.g. 42m for 42 minutes)")
+	flags.StringVar(&opts.until, "until", "", "Show logs before a timestamp (e.g. 2013-01-02T13:23:37) or relative (e.g. 42m for 42 minutes)")
 	flags.SetAnnotation("until", "version", []string{"1.35"})
 	flags.BoolVarP(&opts.timestamps, "timestamps", "t", false, "Show timestamps")
 	flags.BoolVar(&opts.details, "details", false, "Show extra details provided to logs")
-	flags.StringVarP(&opts.tail, "tail", "n", "all", "Number of lines to show from the end of the logs")
+	flags.StringVar(&opts.tail, "tail", "all", "Number of lines to show from the end of the logs")
 	return cmd
 }
 
 func runLogs(dockerCli command.Cli, opts *logsOptions) error {
 	ctx := context.Background()
 
-	c, err := dockerCli.Client().ContainerInspect(ctx, opts.container)
-	if err != nil {
-		return err
-	}
-
 	options := types.ContainerLogsOptions{
 		ShowStdout: true,
 		ShowStderr: true,
@@ -65,12 +60,17 @@ func runLogs(dockerCli command.Cli, opts *logsOptions) error {
 		Tail:       opts.tail,
 		Details:    opts.details,
 	}
-	responseBody, err := dockerCli.Client().ContainerLogs(ctx, c.ID, options)
+	responseBody, err := dockerCli.Client().ContainerLogs(ctx, opts.container, options)
 	if err != nil {
 		return err
 	}
 	defer responseBody.Close()
 
+	c, err := dockerCli.Client().ContainerInspect(ctx, opts.container)
+	if err != nil {
+		return err
+	}
+
 	if c.Config.Tty {
 		_, err = io.Copy(dockerCli.Out(), responseBody)
 	} else {

cli/command/container/logs_test.go

@@ -2,19 +2,20 @@ package container
 
 import (
 	"io"
+	"io/ioutil"
 	"strings"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 var logFn = func(expectedOut string) func(string, types.ContainerLogsOptions) (io.ReadCloser, error) {
 	return func(container string, opts types.ContainerLogsOptions) (io.ReadCloser, error) {
-		return io.NopCloser(strings.NewReader(expectedOut)), nil
+		return ioutil.NopCloser(strings.NewReader(expectedOut)), nil
 	}
 }
 

cli/command/container/opts.go

@@ -4,9 +4,8 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"os"
+	"io/ioutil"
 	"path"
-	"reflect"
 	"regexp"
 	"strconv"
 	"strings"
@@ -17,8 +16,6 @@ import (
 	"github.com/docker/docker/api/types/container"
 	networktypes "github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/api/types/strslice"
-	"github.com/docker/docker/api/types/versions"
-	"github.com/docker/docker/errdefs"
 	"github.com/docker/docker/pkg/signal"
 	"github.com/docker/go-connections/nat"
 	"github.com/pkg/errors"
@@ -48,7 +45,6 @@ type containerOptions struct {
 	labels             opts.ListOpts
 	deviceCgroupRules  opts.ListOpts
 	devices            opts.ListOpts
-	gpus               opts.GpuOpts
 	ulimits            *opts.UlimitOpt
 	sysctls            *opts.MapOpts
 	publish            opts.ListOpts
@@ -70,7 +66,6 @@ type containerOptions struct {
 	pidMode            string
 	utsMode            string
 	usernsMode         string
-	cgroupnsMode       string
 	publishAll         bool
 	stdin              bool
 	tty                bool
@@ -79,7 +74,6 @@ type containerOptions struct {
 	containerIDFile    string
 	entrypoint         string
 	hostname           string
-	domainname         string
 	memory             opts.MemBytes
 	memoryReservation  opts.MemBytes
 	memorySwap         opts.MemSwapBytes
@@ -100,7 +94,7 @@ type containerOptions struct {
 	ioMaxBandwidth     opts.MemBytes
 	ioMaxIOps          uint64
 	swappiness         int64
-	netMode            opts.NetworkOpt
+	netMode            string
 	macAddress         string
 	ipv4Address        string
 	ipv6Address        string
@@ -145,13 +139,13 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
 		deviceReadIOps:    opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
 		deviceWriteBps:    opts.NewThrottledeviceOpt(opts.ValidateThrottleBpsDevice),
 		deviceWriteIOps:   opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
-		devices:           opts.NewListOpts(nil), // devices can only be validated after we know the server OS
+		devices:           opts.NewListOpts(validateDevice),
 		env:               opts.NewListOpts(opts.ValidateEnv),
 		envFile:           opts.NewListOpts(nil),
 		expose:            opts.NewListOpts(nil),
 		extraHosts:        opts.NewListOpts(opts.ValidateExtraHost),
 		groupAdd:          opts.NewListOpts(nil),
-		labels:            opts.NewListOpts(opts.ValidateLabel),
+		labels:            opts.NewListOpts(nil),
 		labelsFile:        opts.NewListOpts(nil),
 		linkLocalIPs:      opts.NewListOpts(nil),
 		links:             opts.NewListOpts(opts.ValidateLink),
@@ -170,14 +164,11 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
 	flags.VarP(&copts.attach, "attach", "a", "Attach to STDIN, STDOUT or STDERR")
 	flags.Var(&copts.deviceCgroupRules, "device-cgroup-rule", "Add a rule to the cgroup allowed devices list")
 	flags.Var(&copts.devices, "device", "Add a host device to the container")
-	flags.Var(&copts.gpus, "gpus", "GPU devices to add to the container ('all' to pass all GPUs)")
-	flags.SetAnnotation("gpus", "version", []string{"1.40"})
 	flags.VarP(&copts.env, "env", "e", "Set environment variables")
 	flags.Var(&copts.envFile, "env-file", "Read in a file of environment variables")
 	flags.StringVar(&copts.entrypoint, "entrypoint", "", "Overwrite the default ENTRYPOINT of the image")
 	flags.Var(&copts.groupAdd, "group-add", "Add additional groups to join")
 	flags.StringVarP(&copts.hostname, "hostname", "h", "", "Container host name")
-	flags.StringVar(&copts.domainname, "domainname", "", "Container NIS domain name")
 	flags.BoolVarP(&copts.stdin, "interactive", "i", false, "Keep STDIN open even if not attached")
 	flags.VarP(&copts.labels, "label", "l", "Set meta data on a container")
 	flags.Var(&copts.labelsFile, "label-file", "Read in a line delimited file of labels")
@@ -199,12 +190,6 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
 	flags.BoolVar(&copts.privileged, "privileged", false, "Give extended privileges to this container")
 	flags.Var(&copts.securityOpt, "security-opt", "Security Options")
 	flags.StringVar(&copts.usernsMode, "userns", "", "User namespace to use")
-	flags.StringVar(&copts.cgroupnsMode, "cgroupns", "", `Cgroup namespace to use (host|private)
-'host':    Run the container in the Docker host's cgroup namespace
-'private': Run the container in its own private cgroup namespace
-'':        Use the cgroup namespace as configured by the
-           default-cgroupns-mode option on the daemon (default)`)
-	flags.SetAnnotation("cgroupns", "version", []string{"1.41"})
 
 	// Network and port publishing flag
 	flags.Var(&copts.extraHosts, "add-host", "Add a custom host-to-IP mapping (host:ip)")
@@ -224,8 +209,8 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
 	flags.VarP(&copts.publish, "publish", "p", "Publish a container's port(s) to the host")
 	flags.BoolVarP(&copts.publishAll, "publish-all", "P", false, "Publish all exposed ports to random ports")
 	// We allow for both "--net" and "--network", although the latter is the recommended way.
-	flags.Var(&copts.netMode, "net", "Connect a container to a network")
-	flags.Var(&copts.netMode, "network", "Connect a container to a network")
+	flags.StringVar(&copts.netMode, "net", "default", "Connect a container to a network")
+	flags.StringVar(&copts.netMode, "network", "default", "Connect a container to a network")
 	flags.MarkHidden("net")
 	// We allow for both "--net-alias" and "--network-alias", although the latter is the recommended way.
 	flags.Var(&copts.aliases, "net-alias", "Add network-scoped alias for the container")
@@ -310,9 +295,8 @@ type containerConfig struct {
 // parse parses the args for the specified command and generates a Config,
 // a HostConfig and returns them with the specified command.
 // If the specified args are not valid, it will return an error.
-//
-//nolint:gocyclo
-func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*containerConfig, error) {
+// nolint: gocyclo
+func parse(flags *pflag.FlagSet, copts *containerOptions) (*containerConfig, error) {
 	var (
 		attachStdin  = copts.attach.Get("stdin")
 		attachStdout = copts.attach.Get("stdout")
@@ -386,19 +370,7 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		entrypoint = []string{""}
 	}
 
-	publishOpts := copts.publish.GetAll()
-	var (
-		ports         map[nat.Port]struct{}
-		portBindings  map[nat.Port][]nat.PortBinding
-		convertedOpts []string
-	)
-
-	convertedOpts, err = convertToStandardNotation(publishOpts)
-	if err != nil {
-		return nil, err
-	}
-
-	ports, portBindings, err = nat.ParsePortSpecs(convertedOpts)
+	ports, portBindings, err := nat.ParsePortSpecs(copts.publish.GetAll())
 	if err != nil {
 		return nil, err
 	}
@@ -408,11 +380,10 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		if strings.Contains(e, ":") {
 			return nil, errors.Errorf("invalid port format for --expose: %s", e)
 		}
-		// support two formats for expose, original format <portnum>/[<proto>]
-		// or <startport-endport>/[<proto>]
+		//support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
 		proto, port := nat.SplitProtoPort(e)
-		// parse the start and end port and create a sequence of ports to expose
-		// if expose a port, the start and end port are the same
+		//parse the start and end port and create a sequence of ports to expose
+		//if expose a port, the start and end port are the same
 		start, end, err := nat.ParsePortRange(port)
 		if err != nil {
 			return nil, errors.Errorf("invalid range format for --expose: %s, error: %s", e, err)
@@ -428,22 +399,10 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		}
 	}
 
-	// validate and parse device mappings. Note we do late validation of the
-	// device path (as opposed to during flag parsing), as at the time we are
-	// parsing flags, we haven't yet sent a _ping to the daemon to determine
-	// what operating system it is.
+	// parse device mappings
 	deviceMappings := []container.DeviceMapping{}
 	for _, device := range copts.devices.GetAll() {
-		var (
-			validated     string
-			deviceMapping container.DeviceMapping
-			err           error
-		)
-		validated, err = validateDevice(device, serverOS)
-		if err != nil {
-			return nil, err
-		}
-		deviceMapping, err = parseDevice(validated, serverOS)
+		deviceMapping, err := parseDevice(device)
 		if err != nil {
 			return nil, err
 		}
@@ -477,11 +436,6 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		return nil, errors.Errorf("--userns: invalid USER mode")
 	}
 
-	cgroupnsMode := container.CgroupnsMode(copts.cgroupnsMode)
-	if !cgroupnsMode.Valid() {
-		return nil, errors.Errorf("--cgroupns: invalid CGROUP mode")
-	}
-
 	restartPolicy, err := opts.ParseRestartPolicy(copts.restartPolicy)
 	if err != nil {
 		return nil, err
@@ -497,8 +451,6 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		return nil, err
 	}
 
-	securityOpts, maskedPaths, readonlyPaths := parseSystemPaths(securityOpts)
-
 	storageOpts, err := parseStorageOpts(copts.storageOpt.GetAll())
 	if err != nil {
 		return nil, err
@@ -563,7 +515,7 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		CPUQuota:             copts.cpuQuota,
 		CPURealtimePeriod:    copts.cpuRealtimePeriod,
 		CPURealtimeRuntime:   copts.cpuRealtimeRuntime,
-		PidsLimit:            &copts.pidsLimit,
+		PidsLimit:            copts.pidsLimit,
 		BlkioWeight:          copts.blkioWeight,
 		BlkioWeightDevice:    copts.blkioWeightDevice.GetList(),
 		BlkioDeviceReadBps:   copts.deviceReadBps.GetList(),
@@ -575,12 +527,10 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		Ulimits:              copts.ulimits.GetList(),
 		DeviceCgroupRules:    copts.deviceCgroupRules.GetAll(),
 		Devices:              deviceMappings,
-		DeviceRequests:       copts.gpus.Value(),
 	}
 
 	config := &container.Config{
 		Hostname:     copts.hostname,
-		Domainname:   copts.domainname,
 		ExposedPorts: ports,
 		User:         copts.user,
 		Tty:          copts.tty,
@@ -628,12 +578,11 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		DNSOptions:     copts.dnsOptions.GetAllOrEmpty(),
 		ExtraHosts:     copts.extraHosts.GetAll(),
 		VolumesFrom:    copts.volumesFrom.GetAll(),
+		NetworkMode:    container.NetworkMode(copts.netMode),
 		IpcMode:        container.IpcMode(copts.ipcMode),
-		NetworkMode:    container.NetworkMode(copts.netMode.NetworkMode()),
 		PidMode:        pidMode,
 		UTSMode:        utsMode,
 		UsernsMode:     usernsMode,
-		CgroupnsMode:   cgroupnsMode,
 		CapAdd:         strslice.StrSlice(copts.capAdd.GetAll()),
 		CapDrop:        strslice.StrSlice(copts.capDrop.GetAll()),
 		GroupAdd:       copts.groupAdd.GetAll(),
@@ -650,8 +599,6 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		Sysctls:        copts.sysctls.GetAll(),
 		Runtime:        copts.runtime,
 		Mounts:         mounts,
-		MaskedPaths:    maskedPaths,
-		ReadonlyPaths:  readonlyPaths,
 	}
 
 	if copts.autoRemove && !hostConfig.RestartPolicy.IsNone() {
@@ -672,9 +619,39 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 		EndpointsConfig: make(map[string]*networktypes.EndpointSettings),
 	}
 
-	networkingConfig.EndpointsConfig, err = parseNetworkOpts(copts)
-	if err != nil {
-		return nil, err
+	if copts.ipv4Address != "" || copts.ipv6Address != "" || copts.linkLocalIPs.Len() > 0 {
+		epConfig := &networktypes.EndpointSettings{}
+		networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
+
+		epConfig.IPAMConfig = &networktypes.EndpointIPAMConfig{
+			IPv4Address: copts.ipv4Address,
+			IPv6Address: copts.ipv6Address,
+		}
+
+		if copts.linkLocalIPs.Len() > 0 {
+			epConfig.IPAMConfig.LinkLocalIPs = make([]string, copts.linkLocalIPs.Len())
+			copy(epConfig.IPAMConfig.LinkLocalIPs, copts.linkLocalIPs.GetAll())
+		}
+	}
+
+	if hostConfig.NetworkMode.IsUserDefined() && len(hostConfig.Links) > 0 {
+		epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
+		if epConfig == nil {
+			epConfig = &networktypes.EndpointSettings{}
+		}
+		epConfig.Links = make([]string, len(hostConfig.Links))
+		copy(epConfig.Links, hostConfig.Links)
+		networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
+	}
+
+	if copts.aliases.Len() > 0 {
+		epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
+		if epConfig == nil {
+			epConfig = &networktypes.EndpointSettings{}
+		}
+		epConfig.Aliases = make([]string, copts.aliases.Len())
+		copy(epConfig.Aliases, copts.aliases.GetAll())
+		networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
 	}
 
 	return &containerConfig{
@@ -684,151 +661,6 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
 	}, nil
 }
 
-// parseNetworkOpts converts --network advanced options to endpoint-specs, and combines
-// them with the old --network-alias and --links. If returns an error if conflicting options
-// are found.
-//
-// this function may return _multiple_ endpoints, which is not currently supported
-// by the daemon, but may be in future; it's up to the daemon to produce an error
-// in case that is not supported.
-func parseNetworkOpts(copts *containerOptions) (map[string]*networktypes.EndpointSettings, error) {
-	var (
-		endpoints                         = make(map[string]*networktypes.EndpointSettings, len(copts.netMode.Value()))
-		hasUserDefined, hasNonUserDefined bool
-	)
-
-	for i, n := range copts.netMode.Value() {
-		n := n
-		if container.NetworkMode(n.Target).IsUserDefined() {
-			hasUserDefined = true
-		} else {
-			hasNonUserDefined = true
-		}
-		if i == 0 {
-			// The first network corresponds with what was previously the "only"
-			// network, and what would be used when using the non-advanced syntax
-			// `--network-alias`, `--link`, `--ip`, `--ip6`, and `--link-local-ip`
-			// are set on this network, to preserve backward compatibility with
-			// the non-advanced notation
-			if err := applyContainerOptions(&n, copts); err != nil {
-				return nil, err
-			}
-		}
-		ep, err := parseNetworkAttachmentOpt(n)
-		if err != nil {
-			return nil, err
-		}
-		if _, ok := endpoints[n.Target]; ok {
-			return nil, errdefs.InvalidParameter(errors.Errorf("network %q is specified multiple times", n.Target))
-		}
-
-		// For backward compatibility: if no custom options are provided for the network,
-		// and only a single network is specified, omit the endpoint-configuration
-		// on the client (the daemon will still create it when creating the container)
-		if i == 0 && len(copts.netMode.Value()) == 1 {
-			if ep == nil || reflect.DeepEqual(*ep, networktypes.EndpointSettings{}) {
-				continue
-			}
-		}
-		endpoints[n.Target] = ep
-	}
-	if hasUserDefined && hasNonUserDefined {
-		return nil, errdefs.InvalidParameter(errors.New("conflicting options: cannot attach both user-defined and non-user-defined network-modes"))
-	}
-	return endpoints, nil
-}
-
-func applyContainerOptions(n *opts.NetworkAttachmentOpts, copts *containerOptions) error {
-	// TODO should copts.MacAddress actually be set on the first network? (currently it's not)
-	// TODO should we error if _any_ advanced option is used? (i.e. forbid to combine advanced notation with the "old" flags (`--network-alias`, `--link`, `--ip`, `--ip6`)?
-	if len(n.Aliases) > 0 && copts.aliases.Len() > 0 {
-		return errdefs.InvalidParameter(errors.New("conflicting options: cannot specify both --network-alias and per-network alias"))
-	}
-	if len(n.Links) > 0 && copts.links.Len() > 0 {
-		return errdefs.InvalidParameter(errors.New("conflicting options: cannot specify both --link and per-network links"))
-	}
-	if n.IPv4Address != "" && copts.ipv4Address != "" {
-		return errdefs.InvalidParameter(errors.New("conflicting options: cannot specify both --ip and per-network IPv4 address"))
-	}
-	if n.IPv6Address != "" && copts.ipv6Address != "" {
-		return errdefs.InvalidParameter(errors.New("conflicting options: cannot specify both --ip6 and per-network IPv6 address"))
-	}
-	if copts.aliases.Len() > 0 {
-		n.Aliases = make([]string, copts.aliases.Len())
-		copy(n.Aliases, copts.aliases.GetAll())
-	}
-	if copts.links.Len() > 0 {
-		n.Links = make([]string, copts.links.Len())
-		copy(n.Links, copts.links.GetAll())
-	}
-	if copts.ipv4Address != "" {
-		n.IPv4Address = copts.ipv4Address
-	}
-	if copts.ipv6Address != "" {
-		n.IPv6Address = copts.ipv6Address
-	}
-
-	// TODO should linkLocalIPs be added to the _first_ network only, or to _all_ networks? (should this be a per-network option as well?)
-	if copts.linkLocalIPs.Len() > 0 {
-		n.LinkLocalIPs = make([]string, copts.linkLocalIPs.Len())
-		copy(n.LinkLocalIPs, copts.linkLocalIPs.GetAll())
-	}
-	return nil
-}
-
-func parseNetworkAttachmentOpt(ep opts.NetworkAttachmentOpts) (*networktypes.EndpointSettings, error) {
-	if strings.TrimSpace(ep.Target) == "" {
-		return nil, errors.New("no name set for network")
-	}
-	if !container.NetworkMode(ep.Target).IsUserDefined() {
-		if len(ep.Aliases) > 0 {
-			return nil, errors.New("network-scoped aliases are only supported for user-defined networks")
-		}
-		if len(ep.Links) > 0 {
-			return nil, errors.New("links are only supported for user-defined networks")
-		}
-	}
-
-	epConfig := &networktypes.EndpointSettings{}
-	epConfig.Aliases = append(epConfig.Aliases, ep.Aliases...)
-	if len(ep.DriverOpts) > 0 {
-		epConfig.DriverOpts = make(map[string]string)
-		epConfig.DriverOpts = ep.DriverOpts
-	}
-	if len(ep.Links) > 0 {
-		epConfig.Links = ep.Links
-	}
-	if ep.IPv4Address != "" || ep.IPv6Address != "" || len(ep.LinkLocalIPs) > 0 {
-		epConfig.IPAMConfig = &networktypes.EndpointIPAMConfig{
-			IPv4Address:  ep.IPv4Address,
-			IPv6Address:  ep.IPv6Address,
-			LinkLocalIPs: ep.LinkLocalIPs,
-		}
-	}
-	return epConfig, nil
-}
-
-func convertToStandardNotation(ports []string) ([]string, error) {
-	optsList := []string{}
-	for _, publish := range ports {
-		if strings.Contains(publish, "=") {
-			params := map[string]string{"protocol": "tcp"}
-			for _, param := range strings.Split(publish, ",") {
-				opt := strings.Split(param, "=")
-				if len(opt) < 2 {
-					return optsList, errors.Errorf("invalid publish opts format (should be name=value but got '%s')", param)
-				}
-
-				params[opt[0]] = opt[1]
-			}
-			optsList = append(optsList, fmt.Sprintf("%s:%s/%s", params["published"], params["target"], params["protocol"]))
-		} else {
-			optsList = append(optsList, publish)
-		}
-	}
-	return optsList, nil
-}
-
 func parseLoggingOpts(loggingDriver string, loggingOpts []string) (map[string]string, error) {
 	loggingOptsMap := opts.ConvertKVStringsToMap(loggingOpts)
 	if loggingDriver == "none" && len(loggingOpts) > 0 {
@@ -849,7 +681,7 @@ func parseSecurityOpts(securityOpts []string) ([]string, error) {
 			}
 		}
 		if con[0] == "seccomp" && con[1] != "unconfined" {
-			f, err := os.ReadFile(con[1])
+			f, err := ioutil.ReadFile(con[1])
 			if err != nil {
 				return securityOpts, errors.Errorf("opening seccomp profile (%s) failed: %v", con[1], err)
 			}
@@ -864,25 +696,6 @@ func parseSecurityOpts(securityOpts []string) ([]string, error) {
 	return securityOpts, nil
 }
 
-// parseSystemPaths checks if `systempaths=unconfined` security option is set,
-// and returns the `MaskedPaths` and `ReadonlyPaths` accordingly. An updated
-// list of security options is returned with this option removed, because the
-// `unconfined` option is handled client-side, and should not be sent to the
-// daemon.
-func parseSystemPaths(securityOpts []string) (filtered, maskedPaths, readonlyPaths []string) {
-	filtered = securityOpts[:0]
-	for _, opt := range securityOpts {
-		if opt == "systempaths=unconfined" {
-			maskedPaths = []string{}
-			readonlyPaths = []string{}
-		} else {
-			filtered = append(filtered, opt)
-		}
-	}
-
-	return filtered, maskedPaths, readonlyPaths
-}
-
 // parses storage options per container into a map
 func parseStorageOpts(storageOpts []string) (map[string]string, error) {
 	m := make(map[string]string)
@@ -898,20 +711,9 @@ func parseStorageOpts(storageOpts []string) (map[string]string, error) {
 }
 
 // parseDevice parses a device mapping string to a container.DeviceMapping struct
-func parseDevice(device, serverOS string) (container.DeviceMapping, error) {
-	switch serverOS {
-	case "linux":
-		return parseLinuxDevice(device)
-	case "windows":
-		return parseWindowsDevice(device)
-	}
-	return container.DeviceMapping{}, errors.Errorf("unknown server OS: %s", serverOS)
-}
-
-// parseLinuxDevice parses a device mapping string to a container.DeviceMapping struct
-// knowing that the target is a Linux daemon
-func parseLinuxDevice(device string) (container.DeviceMapping, error) {
-	var src, dst string
+func parseDevice(device string) (container.DeviceMapping, error) {
+	src := ""
+	dst := ""
 	permissions := "rwm"
 	arr := strings.Split(device, ":")
 	switch len(arr) {
@@ -943,16 +745,9 @@ func parseLinuxDevice(device string) (container.DeviceMapping, error) {
 	return deviceMapping, nil
 }
 
-// parseWindowsDevice parses a device mapping string to a container.DeviceMapping struct
-// knowing that the target is a Windows daemon
-func parseWindowsDevice(device string) (container.DeviceMapping, error) {
-	return container.DeviceMapping{PathOnHost: device}, nil
-}
-
 // validateDeviceCgroupRule validates a device cgroup rule string format
 // It will make sure 'val' is in the form:
-//
-//	'type major:minor mode'
+//    'type major:minor mode'
 func validateDeviceCgroupRule(val string) (string, error) {
 	if deviceCgroupRuleRegexp.MatchString(val) {
 		return val, nil
@@ -982,25 +777,14 @@ func validDeviceMode(mode string) bool {
 }
 
 // validateDevice validates a path for devices
-func validateDevice(val string, serverOS string) (string, error) {
-	switch serverOS {
-	case "linux":
-		return validateLinuxPath(val, validDeviceMode)
-	case "windows":
-		// Windows does validation entirely server-side
-		return val, nil
-	}
-	return "", errors.Errorf("unknown server OS: %s", serverOS)
+// It will make sure 'val' is in the form:
+//    [host-dir:]container-path[:mode]
+// It also validates the device mode.
+func validateDevice(val string) (string, error) {
+	return validatePath(val, validDeviceMode)
 }
 
-// validateLinuxPath is the implementation of validateDevice knowing that the
-// target server operating system is a Linux daemon.
-// It will make sure 'val' is in the form:
-//
-//	[host-dir:]container-path[:mode]
-//
-// It also validates the device mode.
-func validateLinuxPath(val string, validator func(string) bool) (string, error) {
+func validatePath(val string, validator func(string) bool) (string, error) {
 	var containerPath string
 	var mode string
 
@@ -1050,12 +834,3 @@ func validateAttach(val string) (string, error) {
 	}
 	return val, errors.Errorf("valid streams are STDIN, STDOUT and STDERR")
 }
-
-func validateAPIVersion(c *containerConfig, serverAPIVersion string) error {
-	for _, m := range c.HostConfig.Mounts {
-		if m.BindOptions != nil && m.BindOptions.NonRecursive && versions.LessThan(serverAPIVersion, "1.40") {
-			return errors.Errorf("bind-nonrecursive requires API v1.40 or later")
-		}
-	}
-	return nil
-}

cli/command/container/opts_test.go

@@ -2,7 +2,7 @@ package container
 
 import (
 	"fmt"
-	"io"
+	"io/ioutil"
 	"os"
 	"runtime"
 	"strings"
@@ -14,9 +14,8 @@ import (
 	"github.com/docker/go-connections/nat"
 	"github.com/pkg/errors"
 	"github.com/spf13/pflag"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
-	"gotest.tools/v3/skip"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func TestValidateAttach(t *testing.T) {
@@ -43,13 +42,14 @@ func TestValidateAttach(t *testing.T) {
 	}
 }
 
+// nolint: unparam
 func parseRun(args []string) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, error) {
 	flags, copts := setupRunFlags()
 	if err := flags.Parse(args); err != nil {
 		return nil, nil, nil, err
 	}
 	// TODO: fix tests to accept ContainerConfig
-	containerConfig, err := parse(flags, copts, runtime.GOOS)
+	containerConfig, err := parse(flags, copts)
 	if err != nil {
 		return nil, nil, nil, err
 	}
@@ -58,14 +58,18 @@ func parseRun(args []string) (*container.Config, *container.HostConfig, *network
 
 func setupRunFlags() (*pflag.FlagSet, *containerOptions) {
 	flags := pflag.NewFlagSet("run", pflag.ContinueOnError)
-	flags.SetOutput(io.Discard)
+	flags.SetOutput(ioutil.Discard)
 	flags.Usage = nil
 	copts := addFlags(flags)
 	return flags, copts
 }
 
+func parseMustError(t *testing.T, args string) {
+	_, _, _, err := parseRun(strings.Split(args+" ubuntu bash", " "))
+	assert.ErrorContains(t, err, "", args)
+}
+
 func mustParse(t *testing.T, args string) (*container.Config, *container.HostConfig) {
-	t.Helper()
 	config, hostConfig, _, err := parseRun(append(strings.Split(args, " "), "ubuntu", "bash"))
 	assert.NilError(t, err)
 	return config, hostConfig
@@ -84,105 +88,35 @@ func TestParseRunLinks(t *testing.T) {
 }
 
 func TestParseRunAttach(t *testing.T) {
-	tests := []struct {
-		input    string
-		expected container.Config
-	}{
-		{
-			input: "",
-			expected: container.Config{
-				AttachStdout: true,
-				AttachStderr: true,
-			},
-		},
-		{
-			input: "-i",
-			expected: container.Config{
-				AttachStdin:  true,
-				AttachStdout: true,
-				AttachStderr: true,
-			},
-		},
-		{
-			input: "-a stdin",
-			expected: container.Config{
-				AttachStdin: true,
-			},
-		},
-		{
-			input: "-a stdin -a stdout",
-			expected: container.Config{
-				AttachStdin:  true,
-				AttachStdout: true,
-			},
-		},
-		{
-			input: "-a stdin -a stdout -a stderr",
-			expected: container.Config{
-				AttachStdin:  true,
-				AttachStdout: true,
-				AttachStderr: true,
-			},
-		},
+	if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr {
+		t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
 	}
-	for _, tc := range tests {
-		tc := tc
-		t.Run(tc.input, func(t *testing.T) {
-			config, _ := mustParse(t, tc.input)
-			assert.Equal(t, config.AttachStdin, tc.expected.AttachStdin)
-			assert.Equal(t, config.AttachStdout, tc.expected.AttachStdout)
-			assert.Equal(t, config.AttachStderr, tc.expected.AttachStderr)
-		})
+	if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr {
+		t.Fatalf("Error parsing attach flags. Expect only Stdin and Stdout enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
+	}
+	if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
+		t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
+	}
+	if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
+		t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
+	}
+	if config, _ := mustParse(t, "-i"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
+		t.Fatalf("Error parsing attach flags. Expect Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
 	}
 }
 
 func TestParseRunWithInvalidArgs(t *testing.T) {
-	tests := []struct {
-		args  []string
-		error string
-	}{
-		{
-			args:  []string{"-a", "ubuntu", "bash"},
-			error: `invalid argument "ubuntu" for "-a, --attach" flag: valid streams are STDIN, STDOUT and STDERR`,
-		},
-		{
-			args:  []string{"-a", "invalid", "ubuntu", "bash"},
-			error: `invalid argument "invalid" for "-a, --attach" flag: valid streams are STDIN, STDOUT and STDERR`,
-		},
-		{
-			args:  []string{"-a", "invalid", "-a", "stdout", "ubuntu", "bash"},
-			error: `invalid argument "invalid" for "-a, --attach" flag: valid streams are STDIN, STDOUT and STDERR`,
-		},
-		{
-			args:  []string{"-a", "stdout", "-a", "stderr", "-z", "ubuntu", "bash"},
-			error: `unknown shorthand flag: 'z' in -z`,
-		},
-		{
-			args:  []string{"-a", "stdin", "-z", "ubuntu", "bash"},
-			error: `unknown shorthand flag: 'z' in -z`,
-		},
-		{
-			args:  []string{"-a", "stdout", "-z", "ubuntu", "bash"},
-			error: `unknown shorthand flag: 'z' in -z`,
-		},
-		{
-			args:  []string{"-a", "stderr", "-z", "ubuntu", "bash"},
-			error: `unknown shorthand flag: 'z' in -z`,
-		},
-		{
-			args:  []string{"-z", "--rm", "ubuntu", "bash"},
-			error: `unknown shorthand flag: 'z' in -z`,
-		},
-	}
-	flags, _ := setupRunFlags()
-	for _, tc := range tests {
-		t.Run(strings.Join(tc.args, " "), func(t *testing.T) {
-			assert.Error(t, flags.Parse(tc.args), tc.error)
-		})
-	}
+	parseMustError(t, "-a")
+	parseMustError(t, "-a invalid")
+	parseMustError(t, "-a invalid -a stdout")
+	parseMustError(t, "-a stdout -a stderr -d")
+	parseMustError(t, "-a stdin -d")
+	parseMustError(t, "-a stdout -d")
+	parseMustError(t, "-a stderr -d")
+	parseMustError(t, "-d --rm")
 }
 
-//nolint:gocyclo
+// nolint: gocyclo
 func TestParseWithVolumes(t *testing.T) {
 
 	// A single volume
@@ -332,35 +266,14 @@ func TestParseHostname(t *testing.T) {
 	hostnameWithDomainTld := "--hostname=hostname.domainname.tld"
 	for hostname, expectedHostname := range validHostnames {
 		if config, _ := mustParse(t, fmt.Sprintf("--hostname=%s", hostname)); config.Hostname != expectedHostname {
-			t.Fatalf("Expected the config to have 'hostname' as %q, got %q", expectedHostname, config.Hostname)
+			t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname)
 		}
 	}
-	if config, _ := mustParse(t, hostnameWithDomain); config.Hostname != "hostname.domainname" || config.Domainname != "" {
-		t.Fatalf("Expected the config to have 'hostname' as hostname.domainname, got %q", config.Hostname)
+	if config, _ := mustParse(t, hostnameWithDomain); config.Hostname != "hostname.domainname" && config.Domainname != "" {
+		t.Fatalf("Expected the config to have 'hostname' as hostname.domainname, got '%v'", config.Hostname)
 	}
-	if config, _ := mustParse(t, hostnameWithDomainTld); config.Hostname != "hostname.domainname.tld" || config.Domainname != "" {
-		t.Fatalf("Expected the config to have 'hostname' as hostname.domainname.tld, got %q", config.Hostname)
-	}
-}
-
-func TestParseHostnameDomainname(t *testing.T) {
-	validDomainnames := map[string]string{
-		"domainname":    "domainname",
-		"domain-name":   "domain-name",
-		"domainname123": "domainname123",
-		"123domainname": "123domainname",
-		"domainname-63-bytes-long-should-be-valid-and-without-any-errors": "domainname-63-bytes-long-should-be-valid-and-without-any-errors",
-	}
-	for domainname, expectedDomainname := range validDomainnames {
-		if config, _ := mustParse(t, "--domainname="+domainname); config.Domainname != expectedDomainname {
-			t.Fatalf("Expected the config to have 'domainname' as %q, got %q", expectedDomainname, config.Domainname)
-		}
-	}
-	if config, _ := mustParse(t, "--hostname=some.prefix --domainname=domainname"); config.Hostname != "some.prefix" || config.Domainname != "domainname" {
-		t.Fatalf("Expected the config to have 'hostname' as 'some.prefix' and 'domainname' as 'domainname', got %q and %q", config.Hostname, config.Domainname)
-	}
-	if config, _ := mustParse(t, "--hostname=another-prefix --domainname=domainname.tld"); config.Hostname != "another-prefix" || config.Domainname != "domainname.tld" {
-		t.Fatalf("Expected the config to have 'hostname' as 'another-prefix' and 'domainname' as 'domainname.tld', got %q and %q", config.Hostname, config.Domainname)
+	if config, _ := mustParse(t, hostnameWithDomainTld); config.Hostname != "hostname.domainname.tld" && config.Domainname != "" {
+		t.Fatalf("Expected the config to have 'hostname' as hostname.domainname.tld, got '%v'", config.Hostname)
 	}
 }
 
@@ -418,7 +331,6 @@ func TestParseWithExpose(t *testing.T) {
 }
 
 func TestParseDevice(t *testing.T) {
-	skip.If(t, runtime.GOOS != "linux") // Windows and macOS validate server-side
 	valids := map[string]container.DeviceMapping{
 		"/dev/snd": {
 			PathOnHost:        "/dev/snd",
@@ -456,163 +368,12 @@ func TestParseDevice(t *testing.T) {
 
 }
 
-func TestParseNetworkConfig(t *testing.T) {
-	tests := []struct {
-		name        string
-		flags       []string
-		expected    map[string]*networktypes.EndpointSettings
-		expectedCfg container.HostConfig
-		expectedErr string
-	}{
-		{
-			name:        "single-network-legacy",
-			flags:       []string{"--network", "net1"},
-			expected:    map[string]*networktypes.EndpointSettings{},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name:        "single-network-advanced",
-			flags:       []string{"--network", "name=net1"},
-			expected:    map[string]*networktypes.EndpointSettings{},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name: "single-network-legacy-with-options",
-			flags: []string{
-				"--ip", "172.20.88.22",
-				"--ip6", "2001:db8::8822",
-				"--link", "foo:bar",
-				"--link", "bar:baz",
-				"--link-local-ip", "169.254.2.2",
-				"--link-local-ip", "fe80::169:254:2:2",
-				"--network", "name=net1",
-				"--network-alias", "web1",
-				"--network-alias", "web2",
-			},
-			expected: map[string]*networktypes.EndpointSettings{
-				"net1": {
-					IPAMConfig: &networktypes.EndpointIPAMConfig{
-						IPv4Address:  "172.20.88.22",
-						IPv6Address:  "2001:db8::8822",
-						LinkLocalIPs: []string{"169.254.2.2", "fe80::169:254:2:2"},
-					},
-					Links:   []string{"foo:bar", "bar:baz"},
-					Aliases: []string{"web1", "web2"},
-				},
-			},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name: "multiple-network-advanced-mixed",
-			flags: []string{
-				"--ip", "172.20.88.22",
-				"--ip6", "2001:db8::8822",
-				"--link", "foo:bar",
-				"--link", "bar:baz",
-				"--link-local-ip", "169.254.2.2",
-				"--link-local-ip", "fe80::169:254:2:2",
-				"--network", "name=net1,driver-opt=field1=value1",
-				"--network-alias", "web1",
-				"--network-alias", "web2",
-				"--network", "net2",
-				"--network", "name=net3,alias=web3,driver-opt=field3=value3,ip=172.20.88.22,ip6=2001:db8::8822",
-			},
-			expected: map[string]*networktypes.EndpointSettings{
-				"net1": {
-					DriverOpts: map[string]string{"field1": "value1"},
-					IPAMConfig: &networktypes.EndpointIPAMConfig{
-						IPv4Address:  "172.20.88.22",
-						IPv6Address:  "2001:db8::8822",
-						LinkLocalIPs: []string{"169.254.2.2", "fe80::169:254:2:2"},
-					},
-					Links:   []string{"foo:bar", "bar:baz"},
-					Aliases: []string{"web1", "web2"},
-				},
-				"net2": {},
-				"net3": {
-					DriverOpts: map[string]string{"field3": "value3"},
-					IPAMConfig: &networktypes.EndpointIPAMConfig{
-						IPv4Address: "172.20.88.22",
-						IPv6Address: "2001:db8::8822",
-					},
-					Aliases: []string{"web3"},
-				},
-			},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name:  "single-network-advanced-with-options",
-			flags: []string{"--network", "name=net1,alias=web1,alias=web2,driver-opt=field1=value1,driver-opt=field2=value2,ip=172.20.88.22,ip6=2001:db8::8822"},
-			expected: map[string]*networktypes.EndpointSettings{
-				"net1": {
-					DriverOpts: map[string]string{
-						"field1": "value1",
-						"field2": "value2",
-					},
-					IPAMConfig: &networktypes.EndpointIPAMConfig{
-						IPv4Address: "172.20.88.22",
-						IPv6Address: "2001:db8::8822",
-					},
-					Aliases: []string{"web1", "web2"},
-				},
-			},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name:        "multiple-networks",
-			flags:       []string{"--network", "net1", "--network", "name=net2"},
-			expected:    map[string]*networktypes.EndpointSettings{"net1": {}, "net2": {}},
-			expectedCfg: container.HostConfig{NetworkMode: "net1"},
-		},
-		{
-			name:        "conflict-network",
-			flags:       []string{"--network", "duplicate", "--network", "name=duplicate"},
-			expectedErr: `network "duplicate" is specified multiple times`,
-		},
-		{
-			name:        "conflict-options-alias",
-			flags:       []string{"--network", "name=net1,alias=web1", "--network-alias", "web1"},
-			expectedErr: `conflicting options: cannot specify both --network-alias and per-network alias`,
-		},
-		{
-			name:        "conflict-options-ip",
-			flags:       []string{"--network", "name=net1,ip=172.20.88.22,ip6=2001:db8::8822", "--ip", "172.20.88.22"},
-			expectedErr: `conflicting options: cannot specify both --ip and per-network IPv4 address`,
-		},
-		{
-			name:        "conflict-options-ip6",
-			flags:       []string{"--network", "name=net1,ip=172.20.88.22,ip6=2001:db8::8822", "--ip6", "2001:db8::8822"},
-			expectedErr: `conflicting options: cannot specify both --ip6 and per-network IPv6 address`,
-		},
-		{
-			name:        "invalid-mixed-network-types",
-			flags:       []string{"--network", "name=host", "--network", "net1"},
-			expectedErr: `conflicting options: cannot attach both user-defined and non-user-defined network-modes`,
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			_, hConfig, nwConfig, err := parseRun(tc.flags)
-
-			if tc.expectedErr != "" {
-				assert.Error(t, err, tc.expectedErr)
-				return
-			}
-
-			assert.NilError(t, err)
-			assert.DeepEqual(t, hConfig.NetworkMode, tc.expectedCfg.NetworkMode)
-			assert.DeepEqual(t, nwConfig.EndpointsConfig, tc.expected)
-		})
-	}
-}
-
 func TestParseModes(t *testing.T) {
 	// pid ko
 	flags, copts := setupRunFlags()
 	args := []string{"--pid=container:", "img", "cmd"}
 	assert.NilError(t, flags.Parse(args))
-	_, err := parse(flags, copts, runtime.GOOS)
+	_, err := parse(flags, copts)
 	assert.ErrorContains(t, err, "--pid: invalid PID mode")
 
 	// pid ok
@@ -623,7 +384,7 @@ func TestParseModes(t *testing.T) {
 	}
 
 	// uts ko
-	_, _, _, err = parseRun([]string{"--uts=container:", "img", "cmd"}) //nolint:dogsled
+	_, _, _, err = parseRun([]string{"--uts=container:", "img", "cmd"})
 	assert.ErrorContains(t, err, "--uts: invalid UTS mode")
 
 	// uts ok
@@ -684,7 +445,7 @@ func TestParseRestartPolicy(t *testing.T) {
 
 func TestParseRestartPolicyAutoRemove(t *testing.T) {
 	expected := "Conflicting options: --restart and --rm"
-	_, _, _, err := parseRun([]string{"--rm", "--restart=always", "img", "cmd"}) //nolint:dogsled
+	_, _, _, err := parseRun([]string{"--rm", "--restart=always", "img", "cmd"})
 	if err == nil || err.Error() != expected {
 		t.Fatalf("Expected error %v, but got none", expected)
 	}
@@ -834,7 +595,6 @@ func TestParseEntryPoint(t *testing.T) {
 }
 
 func TestValidateDevice(t *testing.T) {
-	skip.If(t, runtime.GOOS != "linux") // Windows and macOS validate server-side
 	valid := []string{
 		"/home",
 		"/home:/home",
@@ -869,13 +629,13 @@ func TestValidateDevice(t *testing.T) {
 	}
 
 	for _, path := range valid {
-		if _, err := validateDevice(path, runtime.GOOS); err != nil {
+		if _, err := validateDevice(path); err != nil {
 			t.Fatalf("ValidateDevice(`%q`) should succeed: error %q", path, err)
 		}
 	}
 
 	for path, expectedError := range invalid {
-		if _, err := validateDevice(path, runtime.GOOS); err == nil {
+		if _, err := validateDevice(path); err == nil {
 			t.Fatalf("ValidateDevice(`%q`) should have failed validation", path)
 		} else {
 			if err.Error() != expectedError {
@@ -884,88 +644,3 @@ func TestValidateDevice(t *testing.T) {
 		}
 	}
 }
-
-func TestParseSystemPaths(t *testing.T) {
-	tests := []struct {
-		doc                       string
-		in, out, masked, readonly []string
-	}{
-		{
-			doc: "not set",
-			in:  []string{},
-			out: []string{},
-		},
-		{
-			doc: "not set, preserve other options",
-			in: []string{
-				"seccomp=unconfined",
-				"apparmor=unconfined",
-				"label=user:USER",
-				"foo=bar",
-			},
-			out: []string{
-				"seccomp=unconfined",
-				"apparmor=unconfined",
-				"label=user:USER",
-				"foo=bar",
-			},
-		},
-		{
-			doc:      "unconfined",
-			in:       []string{"systempaths=unconfined"},
-			out:      []string{},
-			masked:   []string{},
-			readonly: []string{},
-		},
-		{
-			doc:      "unconfined and other options",
-			in:       []string{"foo=bar", "bar=baz", "systempaths=unconfined"},
-			out:      []string{"foo=bar", "bar=baz"},
-			masked:   []string{},
-			readonly: []string{},
-		},
-		{
-			doc: "unknown option",
-			in:  []string{"foo=bar", "systempaths=unknown", "bar=baz"},
-			out: []string{"foo=bar", "systempaths=unknown", "bar=baz"},
-		},
-	}
-
-	for _, tc := range tests {
-		securityOpts, maskedPaths, readonlyPaths := parseSystemPaths(tc.in)
-		assert.DeepEqual(t, securityOpts, tc.out)
-		assert.DeepEqual(t, maskedPaths, tc.masked)
-		assert.DeepEqual(t, readonlyPaths, tc.readonly)
-	}
-}
-
-func TestConvertToStandardNotation(t *testing.T) {
-	valid := map[string][]string{
-		"20:10/tcp":               {"target=10,published=20"},
-		"40:30":                   {"40:30"},
-		"20:20 80:4444":           {"20:20", "80:4444"},
-		"1500:2500/tcp 1400:1300": {"target=2500,published=1500", "1400:1300"},
-		"1500:200/tcp 90:80/tcp":  {"published=1500,target=200", "target=80,published=90"},
-	}
-
-	invalid := [][]string{
-		{"published=1500,target:444"},
-		{"published=1500,444"},
-		{"published=1500,target,444"},
-	}
-
-	for key, ports := range valid {
-		convertedPorts, err := convertToStandardNotation(ports)
-
-		if err != nil {
-			assert.NilError(t, err)
-		}
-		assert.DeepEqual(t, strings.Split(key, " "), convertedPorts)
-	}
-
-	for _, ports := range invalid {
-		if _, err := convertToStandardNotation(ports); err == nil {
-			t.Fatalf("ConvertToStandardNotation(`%q`) should have failed conversion", ports)
-		}
-	}
-}

cli/command/container/prune.go

@@ -73,6 +73,6 @@ func runPrune(dockerCli command.Cli, options pruneOptions) (spaceReclaimed uint6
 
 // RunPrune calls the Container Prune API
 // This returns the amount of space reclaimed and a detailed output string
-func RunPrune(dockerCli command.Cli, all bool, filter opts.FilterOpt) (uint64, string, error) {
+func RunPrune(dockerCli command.Cli, filter opts.FilterOpt) (uint64, string, error) {
 	return runPrune(dockerCli, pruneOptions{force: true, filter: filter})
 }

cli/command/container/ps_test.go

@@ -0,0 +1,119 @@
+package container
+
+import (
+	"testing"
+
+	"github.com/docker/cli/opts"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+)
+
+func TestBuildContainerListOptions(t *testing.T) {
+	filters := opts.NewFilterOpt()
+	assert.NilError(t, filters.Set("foo=bar"))
+	assert.NilError(t, filters.Set("baz=foo"))
+
+	contexts := []struct {
+		psOpts          *psOptions
+		expectedAll     bool
+		expectedSize    bool
+		expectedLimit   int
+		expectedFilters map[string]string
+	}{
+		{
+			psOpts: &psOptions{
+				all:    true,
+				size:   true,
+				last:   5,
+				filter: filters,
+			},
+			expectedAll:   true,
+			expectedSize:  true,
+			expectedLimit: 5,
+			expectedFilters: map[string]string{
+				"foo": "bar",
+				"baz": "foo",
+			},
+		},
+		{
+			psOpts: &psOptions{
+				all:     true,
+				size:    true,
+				last:    -1,
+				nLatest: true,
+			},
+			expectedAll:     true,
+			expectedSize:    true,
+			expectedLimit:   1,
+			expectedFilters: make(map[string]string),
+		},
+		{
+			psOpts: &psOptions{
+				all:    true,
+				size:   false,
+				last:   5,
+				filter: filters,
+				// With .Size, size should be true
+				format: "{{.Size}}",
+			},
+			expectedAll:   true,
+			expectedSize:  true,
+			expectedLimit: 5,
+			expectedFilters: map[string]string{
+				"foo": "bar",
+				"baz": "foo",
+			},
+		},
+		{
+			psOpts: &psOptions{
+				all:    true,
+				size:   false,
+				last:   5,
+				filter: filters,
+				// With .Size, size should be true
+				format: "{{.Size}} {{.CreatedAt}} {{.Networks}}",
+			},
+			expectedAll:   true,
+			expectedSize:  true,
+			expectedLimit: 5,
+			expectedFilters: map[string]string{
+				"foo": "bar",
+				"baz": "foo",
+			},
+		},
+		{
+			psOpts: &psOptions{
+				all:    true,
+				size:   false,
+				last:   5,
+				filter: filters,
+				// Without .Size, size should be false
+				format: "{{.CreatedAt}} {{.Networks}}",
+			},
+			expectedAll:   true,
+			expectedSize:  false,
+			expectedLimit: 5,
+			expectedFilters: map[string]string{
+				"foo": "bar",
+				"baz": "foo",
+			},
+		},
+	}
+
+	for _, c := range contexts {
+		options, err := buildContainerListOptions(c.psOpts)
+		assert.NilError(t, err)
+
+		assert.Check(t, is.Equal(c.expectedAll, options.All))
+		assert.Check(t, is.Equal(c.expectedSize, options.Size))
+		assert.Check(t, is.Equal(c.expectedLimit, options.Limit))
+		assert.Check(t, is.Equal(len(c.expectedFilters), options.Filters.Len()))
+
+		for k, v := range c.expectedFilters {
+			f := options.Filters
+			if !f.ExactMatch(k, v) {
+				t.Fatalf("Expected filter with key %s to be %s but got %s", k, v, f.Get(k))
+			}
+		}
+	}
+}

cli/command/container/rm.go

@@ -8,7 +8,6 @@ import (
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/docker/api/types"
-	"github.com/docker/docker/errdefs"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -36,7 +35,7 @@ func NewRmCommand(dockerCli command.Cli) *cobra.Command {
 	}
 
 	flags := cmd.Flags()
-	flags.BoolVarP(&opts.rmVolumes, "volumes", "v", false, "Remove anonymous volumes associated with the container")
+	flags.BoolVarP(&opts.rmVolumes, "volumes", "v", false, "Remove the volumes associated with the container")
 	flags.BoolVarP(&opts.rmLink, "link", "l", false, "Remove the specified link")
 	flags.BoolVarP(&opts.force, "force", "f", false, "Force the removal of a running container (uses SIGKILL)")
 	return cmd
@@ -62,10 +61,6 @@ func runRm(dockerCli command.Cli, opts *rmOptions) error {
 
 	for _, name := range opts.containers {
 		if err := <-errChan; err != nil {
-			if opts.force && errdefs.IsNotFound(err) {
-				fmt.Fprintln(dockerCli.Err(), err)
-				continue
-			}
 			errs = append(errs, err.Error())
 			continue
 		}

cli/command/container/rm_test.go

@@ -1,60 +0,0 @@
-package container
-
-import (
-	"context"
-	"fmt"
-	"io"
-	"sort"
-	"sync"
-	"testing"
-
-	"github.com/docker/cli/internal/test"
-	"github.com/docker/docker/api/types"
-	"github.com/docker/docker/errdefs"
-	"gotest.tools/v3/assert"
-)
-
-func TestRemoveForce(t *testing.T) {
-	for _, tc := range []struct {
-		name        string
-		args        []string
-		expectedErr string
-	}{
-		{name: "without force", args: []string{"nosuchcontainer", "mycontainer"}, expectedErr: "no such container"},
-		{name: "with force", args: []string{"--force", "nosuchcontainer", "mycontainer"}, expectedErr: ""},
-	} {
-		tc := tc
-		t.Run(tc.name, func(t *testing.T) {
-			var removed []string
-			mutex := new(sync.Mutex)
-
-			cli := test.NewFakeCli(&fakeClient{
-				containerRemoveFunc: func(ctx context.Context, container string, options types.ContainerRemoveOptions) error {
-					// containerRemoveFunc is called in parallel for each container
-					// by the remove command so append must be synchronized.
-					mutex.Lock()
-					removed = append(removed, container)
-					mutex.Unlock()
-
-					if container == "nosuchcontainer" {
-						return errdefs.NotFound(fmt.Errorf("Error: no such container: " + container))
-					}
-					return nil
-				},
-				Version: "1.36",
-			})
-			cmd := NewRmCommand(cli)
-			cmd.SetOut(io.Discard)
-			cmd.SetArgs(tc.args)
-
-			err := cmd.Execute()
-			if tc.expectedErr != "" {
-				assert.ErrorContains(t, err, tc.expectedErr)
-			} else {
-				assert.NilError(t, err)
-			}
-			sort.Strings(removed)
-			assert.DeepEqual(t, removed, []string{"mycontainer", "nosuchcontainer"})
-		})
-	}
-}

cli/command/container/run.go

@@ -4,6 +4,9 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http/httputil"
+	"os"
+	"regexp"
 	"runtime"
 	"strings"
 	"syscall"
@@ -14,7 +17,7 @@ import (
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/pkg/signal"
-	"github.com/moby/term"
+	"github.com/docker/docker/pkg/term"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
@@ -54,8 +57,6 @@ func NewRunCommand(dockerCli command.Cli) *cobra.Command {
 	flags.BoolVar(&opts.sigProxy, "sig-proxy", true, "Proxy received signals to the process")
 	flags.StringVar(&opts.name, "name", "", "Assign a name to the container")
 	flags.StringVar(&opts.detachKeys, "detach-keys", "", "Override the key sequence for detaching a container")
-	flags.StringVar(&opts.createOptions.pull, "pull", PullImageMissing,
-		`Pull image before running ("`+PullImageAlways+`"|"`+PullImageMissing+`"|"`+PullImageNever+`")`)
 
 	// Add an explicit help that doesn't have a `-h` to prevent the conflict
 	// with hostname
@@ -67,8 +68,37 @@ func NewRunCommand(dockerCli command.Cli) *cobra.Command {
 	return cmd
 }
 
+func warnOnOomKillDisable(hostConfig container.HostConfig, stderr io.Writer) {
+	if hostConfig.OomKillDisable != nil && *hostConfig.OomKillDisable && hostConfig.Memory == 0 {
+		fmt.Fprintln(stderr, "WARNING: Disabling the OOM killer on containers without setting a '-m/--memory' limit may be dangerous.")
+	}
+}
+
+// check the DNS settings passed via --dns against localhost regexp to warn if
+// they are trying to set a DNS to a localhost address
+func warnOnLocalhostDNS(hostConfig container.HostConfig, stderr io.Writer) {
+	for _, dnsIP := range hostConfig.DNS {
+		if isLocalhost(dnsIP) {
+			fmt.Fprintf(stderr, "WARNING: Localhost DNS setting (--dns=%s) may fail in containers.\n", dnsIP)
+			return
+		}
+	}
+}
+
+// IPLocalhost is a regex pattern for IPv4 or IPv6 loopback range.
+const ipLocalhost = `((127\.([0-9]{1,3}\.){2}[0-9]{1,3})|(::1)$)`
+
+var localhostIPRegexp = regexp.MustCompile(ipLocalhost)
+
+// IsLocalhost returns true if ip matches the localhost IP regular expression.
+// Used for determining if nameserver settings are being passed which are
+// localhost addresses
+func isLocalhost(ip string) bool {
+	return localhostIPRegexp.MatchString(ip)
+}
+
 func runRun(dockerCli command.Cli, flags *pflag.FlagSet, ropts *runOptions, copts *containerOptions) error {
-	proxyConfig := dockerCli.ConfigFile().ParseProxyConfig(dockerCli.Client().DaemonHost(), opts.ConvertKVStringsToMapWithNil(copts.env.GetAll()))
+	proxyConfig := dockerCli.ConfigFile().ParseProxyConfig(dockerCli.Client().DaemonHost(), copts.env.GetAll())
 	newEnv := []string{}
 	for k, v := range proxyConfig {
 		if v == nil {
@@ -78,26 +108,25 @@ func runRun(dockerCli command.Cli, flags *pflag.FlagSet, ropts *runOptions, copt
 		}
 	}
 	copts.env = *opts.NewListOptsRef(&newEnv, nil)
-	containerConfig, err := parse(flags, copts, dockerCli.ServerInfo().OSType)
+	containerConfig, err := parse(flags, copts)
 	// just in case the parse does not exit
 	if err != nil {
 		reportError(dockerCli.Err(), "run", err.Error(), true)
 		return cli.StatusError{StatusCode: 125}
 	}
-	if err = validateAPIVersion(containerConfig, dockerCli.Client().ClientVersion()); err != nil {
-		reportError(dockerCli.Err(), "run", err.Error(), true)
-		return cli.StatusError{StatusCode: 125}
-	}
 	return runContainer(dockerCli, ropts, copts, containerConfig)
 }
 
-//nolint:gocyclo
+// nolint: gocyclo
 func runContainer(dockerCli command.Cli, opts *runOptions, copts *containerOptions, containerConfig *containerConfig) error {
 	config := containerConfig.Config
 	hostConfig := containerConfig.HostConfig
 	stdout, stderr := dockerCli.Out(), dockerCli.Err()
 	client := dockerCli.Client()
 
+	warnOnOomKillDisable(*hostConfig, stderr)
+	warnOnLocalhostDNS(*hostConfig, stderr)
+
 	config.ArgsEscaped = false
 
 	if !opts.detach {
@@ -115,6 +144,11 @@ func runContainer(dockerCli command.Cli, opts *runOptions, copts *containerOptio
 		config.StdinOnce = false
 	}
 
+	// Disable sigProxy when in TTY mode
+	if config.Tty {
+		opts.sigProxy = false
+	}
+
 	// Telling the Windows daemon the initial size of the tty during start makes
 	// a far better user experience rather than relying on subsequent resizes
 	// to cause things to catch up.
@@ -131,8 +165,7 @@ func runContainer(dockerCli command.Cli, opts *runOptions, copts *containerOptio
 		return runStartContainerErr(err)
 	}
 	if opts.sigProxy {
-		sigc := notfiyAllSignals()
-		go ForwardAllSignals(ctx, dockerCli, createResponse.ID, sigc)
+		sigc := ForwardAllSignals(ctx, dockerCli, createResponse.ID)
 		defer signal.StopCatch(sigc)
 	}
 
@@ -164,7 +197,7 @@ func runContainer(dockerCli command.Cli, opts *runOptions, copts *containerOptio
 
 	statusChan := waitExitOrRemoved(ctx, dockerCli, createResponse.ID, copts.autoRemove)
 
-	// start the container
+	//start the container
 	if err := client.ContainerStart(ctx, createResponse.ID, types.ContainerStartOptions{}); err != nil {
 		// If we have hijackedIOStreamer, we should notify
 		// hijackedIOStreamer we are going to exit and wait
@@ -249,7 +282,10 @@ func attachContainer(
 	}
 
 	resp, errAttach := dockerCli.Client().ContainerAttach(ctx, containerID, options)
-	if errAttach != nil {
+	if errAttach != nil && errAttach != httputil.ErrPersistEOF {
+		// ContainerAttach returns an ErrPersistEOF (connection closed)
+		// means server met an error and put it in Hijacked connection
+		// keep the error and read detailed error message from hijacked connection later
 		return nil, errAttach
 	}
 
@@ -282,9 +318,9 @@ func attachContainer(
 func reportError(stderr io.Writer, name string, str string, withHelp bool) {
 	str = strings.TrimSuffix(str, ".") + "."
 	if withHelp {
-		str += "\nSee 'docker " + name + " --help'."
+		str += "\nSee '" + os.Args[0] + " " + name + " --help'."
 	}
-	fmt.Fprintln(stderr, "docker:", str)
+	fmt.Fprintf(stderr, "%s: %s\n", os.Args[0], str)
 }
 
 // if container start fails with 'not found'/'no such' error, return 127

cli/command/container/run_test.go

@@ -2,21 +2,20 @@ package container
 
 import (
 	"fmt"
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/docker/cli/internal/test"
 	"github.com/docker/cli/internal/test/notary"
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/network"
-	specs "github.com/opencontainers/image-spec/specs-go/v1"
-	"gotest.tools/v3/assert"
-	is "gotest.tools/v3/assert/cmp"
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
 )
 
 func TestRunLabel(t *testing.T) {
 	cli := test.NewFakeCli(&fakeClient{
-		createContainerFunc: func(_ *container.Config, _ *container.HostConfig, _ *network.NetworkingConfig, _ *specs.Platform, _ string) (container.ContainerCreateCreatedBody, error) {
+		createContainerFunc: func(_ *container.Config, _ *container.HostConfig, _ *network.NetworkingConfig, _ string) (container.ContainerCreateCreatedBody, error) {
 			return container.ContainerCreateCreatedBody{
 				ID: "id",
 			}, nil
@@ -24,7 +23,8 @@ func TestRunLabel(t *testing.T) {
 		Version: "1.36",
 	})
 	cmd := NewRunCommand(cli)
-	cmd.SetArgs([]string{"--detach=true", "--label", "foo", "busybox"})
+	cmd.Flags().Set("detach", "true")
+	cmd.SetArgs([]string{"--label", "foo", "busybox"})
 	assert.NilError(t, cmd.Execute())
 }
 
@@ -59,7 +59,6 @@ func TestRunCommandWithContentTrustErrors(t *testing.T) {
 			createContainerFunc: func(config *container.Config,
 				hostConfig *container.HostConfig,
 				networkingConfig *network.NetworkingConfig,
-				platform *specs.Platform,
 				containerName string,
 			) (container.ContainerCreateCreatedBody, error) {
 				return container.ContainerCreateCreatedBody{}, fmt.Errorf("shouldn't try to pull image")
@@ -68,7 +67,7 @@ func TestRunCommandWithContentTrustErrors(t *testing.T) {
 		cli.SetNotaryClient(tc.notaryFunc)
 		cmd := NewRunCommand(cli)
 		cmd.SetArgs(tc.args)
-		cmd.SetOut(io.Discard)
+		cmd.SetOutput(ioutil.Discard)
 		err := cmd.Execute()
 		assert.Assert(t, err != nil)
 		assert.Assert(t, is.Contains(cli.ErrBuffer().String(), tc.expectedError))

cli/command/container/signals.go

@@ -1,61 +0,0 @@
-package container
-
-import (
-	"context"
-	"os"
-	gosignal "os/signal"
-
-	"github.com/docker/cli/cli/command"
-	"github.com/docker/docker/pkg/signal"
-	"github.com/sirupsen/logrus"
-)
-
-// ForwardAllSignals forwards signals to the container
-//
-// The channel you pass in must already be setup to receive any signals you want to forward.
-func ForwardAllSignals(ctx context.Context, cli command.Cli, cid string, sigc <-chan os.Signal) {
-	var (
-		s  os.Signal
-		ok bool
-	)
-	for {
-		select {
-		case s, ok = <-sigc:
-			if !ok {
-				return
-			}
-		case <-ctx.Done():
-			return
-		}
-
-		if s == signal.SIGCHLD || s == signal.SIGPIPE {
-			continue
-		}
-
-		// In go1.14+, the go runtime issues SIGURG as an interrupt to support pre-emptable system calls on Linux.
-		// Since we can't forward that along we'll check that here.
-		if isRuntimeSig(s) {
-			continue
-		}
-		var sig string
-		for sigStr, sigN := range signal.SignalMap {
-			if sigN == s {
-				sig = sigStr
-				break
-			}
-		}
-		if sig == "" {
-			continue
-		}
-
-		if err := cli.Client().ContainerKill(ctx, cid, sig); err != nil {
-			logrus.Debugf("Error sending signal: %s", err)
-		}
-	}
-}
-
-func notfiyAllSignals() chan os.Signal {
-	sigc := make(chan os.Signal, 128)
-	gosignal.Notify(sigc)
-	return sigc
-}

cli/command/container/signals_test.go

@@ -1,48 +0,0 @@
-package container
-
-import (
-	"context"
-	"os"
-	"testing"
-	"time"
-
-	"github.com/docker/cli/internal/test"
-	"github.com/docker/docker/pkg/signal"
-)
-
-func TestForwardSignals(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	called := make(chan struct{})
-	client := &fakeClient{containerKillFunc: func(ctx context.Context, container, signal string) error {
-		close(called)
-		return nil
-	}}
-
-	cli := test.NewFakeCli(client)
-	sigc := make(chan os.Signal)
-	defer close(sigc)
-
-	go ForwardAllSignals(ctx, cli, t.Name(), sigc)
-
-	timer := time.NewTimer(30 * time.Second)
-	defer timer.Stop()
-
-	select {
-	case <-timer.C:
-		t.Fatal("timeout waiting to send signal")
-	case sigc <- signal.SignalMap["TERM"]:
-	}
-	if !timer.Stop() {
-		<-timer.C
-	}
-	timer.Reset(30 * time.Second)
-
-	select {
-	case <-called:
-	case <-timer.C:
-		t.Fatal("timeout waiting for signal to be processed")
-	}
-
-}

cli/command/container/signals_unix.go

@@ -1,14 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package container
-
-import (
-	"os"
-
-	"golang.org/x/sys/unix"
-)
-
-func isRuntimeSig(s os.Signal) bool {
-	return s == unix.SIGURG
-}

cli/command/container/signals_unix_test.go

@@ -1,60 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package container
-
-import (
-	"context"
-	"os"
-	"syscall"
-	"testing"
-	"time"
-
-	"github.com/docker/cli/internal/test"
-	"golang.org/x/sys/unix"
-	"gotest.tools/v3/assert"
-)
-
-func TestIgnoredSignals(t *testing.T) {
-	ignoredSignals := []syscall.Signal{unix.SIGPIPE, unix.SIGCHLD, unix.SIGURG}
-
-	for _, s := range ignoredSignals {
-		t.Run(unix.SignalName(s), func(t *testing.T) {
-			ctx, cancel := context.WithCancel(context.Background())
-			defer cancel()
-
-			var called bool
-			client := &fakeClient{containerKillFunc: func(ctx context.Context, container, signal string) error {
-				called = true
-				return nil
-			}}
-
-			cli := test.NewFakeCli(client)
-			sigc := make(chan os.Signal)
-			defer close(sigc)
-
-			done := make(chan struct{})
-			go func() {
-				ForwardAllSignals(ctx, cli, t.Name(), sigc)
-				close(done)
-			}()
-
-			timer := time.NewTimer(30 * time.Second)
-			defer timer.Stop()
-
-			select {
-			case <-timer.C:
-				t.Fatal("timeout waiting to send signal")
-			case sigc <- s:
-			case <-done:
-			}
-
-			// cancel the context so ForwardAllSignals will exit after it has processed the signal we sent.
-			// This is how we know the signal was actually processed and are not introducing a flakey test.
-			cancel()
-			<-done
-
-			assert.Assert(t, !called, "kill was called")
-		})
-	}
-}

cli/command/container/signals_windows.go

@@ -1,7 +0,0 @@
-package container
-
-import "os"
-
-func isRuntimeSig(_ os.Signal) bool {
-	return false
-}

cli/command/container/start.go

@@ -4,13 +4,14 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"net/http/httputil"
 	"strings"
 
 	"github.com/docker/cli/cli"
 	"github.com/docker/cli/cli/command"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/pkg/signal"
-	"github.com/moby/term"
+	"github.com/docker/docker/pkg/term"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -53,7 +54,7 @@ func NewStartCommand(dockerCli command.Cli) *cobra.Command {
 	return cmd
 }
 
-//nolint:gocyclo
+// nolint: gocyclo
 func runStart(dockerCli command.Cli, opts *startOptions) error {
 	ctx, cancelFun := context.WithCancel(context.Background())
 	defer cancelFun()
@@ -74,8 +75,7 @@ func runStart(dockerCli command.Cli, opts *startOptions) error {
 
 		// We always use c.ID instead of container to maintain consistency during `docker start`
 		if !c.Config.Tty {
-			sigc := notfiyAllSignals()
-			go ForwardAllSignals(ctx, dockerCli, c.ID, sigc)
+			sigc := ForwardAllSignals(ctx, dockerCli, c.ID)
 			defer signal.StopCatch(sigc)
 		}
 
@@ -98,7 +98,10 @@ func runStart(dockerCli command.Cli, opts *startOptions) error {
 		}
 
 		resp, errAttach := dockerCli.Client().ContainerAttach(ctx, c.ID, options)
-		if errAttach != nil {
+		if errAttach != nil && errAttach != httputil.ErrPersistEOF {
+			// ContainerAttach return an ErrPersistEOF (connection closed)
+			// means server met an error and already put it in Hijacked connection,
+			// we would keep the error and read the detailed error message from hijacked connection
 			return errAttach
 		}
 		defer resp.Close()
@@ -151,7 +154,7 @@ func runStart(dockerCli command.Cli, opts *startOptions) error {
 			}
 		}
 		if attachErr := <-cErr; attachErr != nil {
-			if _, ok := attachErr.(term.EscapeError); ok {
+			if _, ok := err.(term.EscapeError); ok {
 				// The user entered the detach escape sequence.
 				return nil
 			}

cli/command/container/stats.go

@@ -50,8 +50,7 @@ func NewStatsCommand(dockerCli command.Cli) *cobra.Command {
 
 // runStats displays a live stream of resource usage statistics for one or more containers.
 // This shows real-time information on CPU usage, memory usage, and network I/O.
-//
-//nolint:gocyclo
+// nolint: gocyclo
 func runStats(dockerCli command.Cli, opts *statsOptions) error {
 	showAll := len(opts.containers) == 0
 	closeChan := make(chan error)
@@ -109,7 +108,7 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 			closeChan <- err
 		}
 		for _, container := range cs {
-			s := NewStats(container.ID[:12])
+			s := formatter.NewContainerStats(container.ID[:12])
 			if cStats.add(s) {
 				waitFirst.Add(1)
 				go collect(ctx, s, dockerCli.Client(), !opts.noStream, waitFirst)
@@ -126,7 +125,7 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 		eh := command.InitEventHandler()
 		eh.Handle("create", func(e events.Message) {
 			if opts.all {
-				s := NewStats(e.ID[:12])
+				s := formatter.NewContainerStats(e.ID[:12])
 				if cStats.add(s) {
 					waitFirst.Add(1)
 					go collect(ctx, s, dockerCli.Client(), !opts.noStream, waitFirst)
@@ -135,7 +134,7 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 		})
 
 		eh.Handle("start", func(e events.Message) {
-			s := NewStats(e.ID[:12])
+			s := formatter.NewContainerStats(e.ID[:12])
 			if cStats.add(s) {
 				waitFirst.Add(1)
 				go collect(ctx, s, dockerCli.Client(), !opts.noStream, waitFirst)
@@ -157,14 +156,11 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 		// Start a short-lived goroutine to retrieve the initial list of
 		// containers.
 		getContainerList()
-
-		// make sure each container get at least one valid stat data
-		waitFirst.Wait()
 	} else {
 		// Artificially send creation events for the containers we were asked to
 		// monitor (same code path than we use when monitoring all containers).
 		for _, name := range opts.containers {
-			s := NewStats(name)
+			s := formatter.NewContainerStats(name)
 			if cStats.add(s) {
 				waitFirst.Add(1)
 				go collect(ctx, s, dockerCli.Client(), !opts.noStream, waitFirst)
@@ -174,9 +170,9 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 		// We don't expect any asynchronous errors: closeChan can be closed.
 		close(closeChan)
 
-		// make sure each container get at least one valid stat data
-		waitFirst.Wait()
-
+		// Do a quick pause to detect any error with the provided list of
+		// container names.
+		time.Sleep(1500 * time.Millisecond)
 		var errs []string
 		cStats.mu.Lock()
 		for _, c := range cStats.cs {
@@ -190,6 +186,8 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 		}
 	}
 
+	// before print to screen, make sure each container get at least one valid stat data
+	waitFirst.Wait()
 	format := opts.format
 	if len(format) == 0 {
 		if len(dockerCli.ConfigFile().StatsFormat) > 0 {
@@ -200,7 +198,7 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 	}
 	statsCtx := formatter.Context{
 		Output: dockerCli.Out(),
-		Format: NewStatsFormat(format, daemonOSType),
+		Format: formatter.NewStatsFormat(format, daemonOSType),
 	}
 	cleanScreen := func() {
 		if !opts.noStream {
@@ -210,17 +208,15 @@ func runStats(dockerCli command.Cli, opts *statsOptions) error {
 	}
 
 	var err error
-	ticker := time.NewTicker(500 * time.Millisecond)
-	defer ticker.Stop()
-	for range ticker.C {
+	for range time.Tick(500 * time.Millisecond) {
 		cleanScreen()
-		ccstats := []StatsEntry{}
+		ccstats := []formatter.StatsEntry{}
 		cStats.mu.Lock()
 		for _, c := range cStats.cs {
 			ccstats = append(ccstats, c.GetStatistics())
 		}
 		cStats.mu.Unlock()
-		if err = statsFormatWrite(statsCtx, ccstats, daemonOSType, !opts.noTrunc); err != nil {
+		if err = formatter.ContainerStatsWrite(statsCtx, ccstats, daemonOSType, !opts.noTrunc); err != nil {
 			break
 		}
 		if len(cStats.cs) == 0 && !showAll {

cli/command/container/stats_helpers.go

@@ -4,9 +4,11 @@ import (
 	"context"
 	"encoding/json"
 	"io"
+	"strings"
 	"sync"
 	"time"
 
+	"github.com/docker/cli/cli/command/formatter"
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/client"
 	"github.com/pkg/errors"
@@ -15,7 +17,7 @@ import (
 
 type stats struct {
 	mu sync.Mutex
-	cs []*Stats
+	cs []*formatter.ContainerStats
 }
 
 // daemonOSType is set once we have at least one stat for a container
@@ -23,7 +25,7 @@ type stats struct {
 // on the daemon platform.
 var daemonOSType string
 
-func (s *stats) add(cs *Stats) bool {
+func (s *stats) add(cs *formatter.ContainerStats) bool {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	if _, exists := s.isKnownContainer(cs.Container); !exists {
@@ -50,7 +52,7 @@ func (s *stats) isKnownContainer(cid string) (int, bool) {
 	return -1, false
 }
 
-func collect(ctx context.Context, s *Stats, cli client.APIClient, streamStats bool, waitFirst *sync.WaitGroup) {
+func collect(ctx context.Context, s *formatter.ContainerStats, cli client.APIClient, streamStats bool, waitFirst *sync.WaitGroup) {
 	logrus.Debugf("collecting stats for %s", s.Container)
 	var (
 		getFirst       bool
@@ -113,7 +115,7 @@ func collect(ctx context.Context, s *Stats, cli client.APIClient, streamStats bo
 				mem = float64(v.MemoryStats.PrivateWorkingSet)
 			}
 			netRx, netTx := calculateNetwork(v.Networks)
-			s.SetStatistics(StatsEntry{
+			s.SetStatistics(formatter.StatsEntry{
 				Name:             v.Name,
 				ID:               v.ID,
 				CPUPercentage:    cpuPercent,
@@ -201,13 +203,10 @@ func calculateCPUPercentWindows(v *types.StatsJSON) float64 {
 func calculateBlockIO(blkio types.BlkioStats) (uint64, uint64) {
 	var blkRead, blkWrite uint64
 	for _, bioEntry := range blkio.IoServiceBytesRecursive {
-		if len(bioEntry.Op) == 0 {
-			continue
-		}
-		switch bioEntry.Op[0] {
-		case 'r', 'R':
+		switch strings.ToLower(bioEntry.Op) {
+		case "read":
 			blkRead = blkRead + bioEntry.Value
-		case 'w', 'W':
+		case "write":
 			blkWrite = blkWrite + bioEntry.Value
 		}
 	}
@@ -225,27 +224,9 @@ func calculateNetwork(network map[string]types.NetworkStats) (float64, float64)
 }
 
 // calculateMemUsageUnixNoCache calculate memory usage of the container.
-// Cache is intentionally excluded to avoid misinterpretation of the output.
-//
-// On cgroup v1 host, the result is `mem.Usage - mem.Stats["total_inactive_file"]` .
-// On cgroup v2 host, the result is `mem.Usage - mem.Stats["inactive_file"] `.
-//
-// This definition is consistent with cadvisor and containerd/CRI.
-// * https://github.com/google/cadvisor/commit/307d1b1cb320fef66fab02db749f07a459245451
-// * https://github.com/containerd/cri/commit/6b8846cdf8b8c98c1d965313d66bc8489166059a
-//
-// On Docker 19.03 and older, the result was `mem.Usage - mem.Stats["cache"]`.
-// See https://github.com/moby/moby/issues/40727 for the background.
+// Page cache is intentionally excluded to avoid misinterpretation of the output.
 func calculateMemUsageUnixNoCache(mem types.MemoryStats) float64 {
-	// cgroup v1
-	if v, isCgroup1 := mem.Stats["total_inactive_file"]; isCgroup1 && v < mem.Usage {
-		return float64(mem.Usage - v)
-	}
-	// cgroup v2
-	if v := mem.Stats["inactive_file"]; v < mem.Usage {
-		return float64(mem.Usage - v)
-	}
-	return float64(mem.Usage)
+	return float64(mem.Usage - mem.Stats["cache"])
 }
 
 func calculateMemPercentUnixNoCache(limit float64, usedNoCache float64) float64 {

cli/command/container/stats_helpers_test.go

@@ -5,12 +5,12 @@ import (
 	"testing"
 
 	"github.com/docker/docker/api/types"
-	"gotest.tools/v3/assert"
+	"gotest.tools/assert"
 )
 
 func TestCalculateMemUsageUnixNoCache(t *testing.T) {
 	// Given
-	stats := types.MemoryStats{Usage: 500, Stats: map[string]uint64{"total_inactive_file": 400}}
+	stats := types.MemoryStats{Usage: 500, Stats: map[string]uint64{"cache": 400}}
 
 	// When
 	result := calculateMemUsageUnixNoCache(stats)

cli/command/container/stats_unit_test.go

@@ -11,20 +11,15 @@ func TestCalculateBlockIO(t *testing.T) {
 		IoServiceBytesRecursive: []types.BlkioStatEntry{
 			{Major: 8, Minor: 0, Op: "read", Value: 1234},
 			{Major: 8, Minor: 1, Op: "read", Value: 4567},
-			{Major: 8, Minor: 0, Op: "Read", Value: 6},
-			{Major: 8, Minor: 1, Op: "Read", Value: 8},
 			{Major: 8, Minor: 0, Op: "write", Value: 123},
 			{Major: 8, Minor: 1, Op: "write", Value: 456},
-			{Major: 8, Minor: 0, Op: "Write", Value: 6},
-			{Major: 8, Minor: 1, Op: "Write", Value: 8},
-			{Major: 8, Minor: 1, Op: "", Value: 456},
 		},
 	}
 	blkRead, blkWrite := calculateBlockIO(blkio)
-	if blkRead != 5815 {
-		t.Fatalf("blkRead = %d, want 5815", blkRead)
+	if blkRead != 5801 {
+		t.Fatalf("blkRead = %d, want 5801", blkRead)
 	}
-	if blkWrite != 593 {
-		t.Fatalf("blkWrite = %d, want 593", blkWrite)
+	if blkWrite != 579 {
+		t.Fatalf("blkWrite = %d, want 579", blkWrite)
 	}
 }

cli/command/container/testdata/container-create-localhost-dns-ipv6.golden

@@ -1 +0,0 @@
-WARNING: Localhost DNS setting (--dns=::1) may fail in containers.

cli/command/container/testdata/container-create-localhost-dns.golden

@@ -1 +0,0 @@
-WARNING: Localhost DNS setting (--dns=127.0.0.11) may fail in containers.

cli/command/container/testdata/container-create-oom-kill-true-without-memory-limit.golden

@@ -1 +0,0 @@
-WARNING: Disabling the OOM killer on containers without setting a '-m/--memory' limit may be dangerous.

cli/command/container/testdata/container-create-oom-kill-without-memory-limit.golden

@@ -1 +0,0 @@
-WARNING: Disabling the OOM killer on containers without setting a '-m/--memory' limit may be dangerous.