Add support for image build

This adds a new packaging variant for engine with an image
Upstream-commit: 27766ed0f4576ced4026adc60359ad63a977008e
Component: packaging

components/packaging/Makefile

@@ -35,3 +35,15 @@ static: ## build static-compiled packages
 	for p in $(DOCKER_BUILD_PKGS); do \
 		$(MAKE) -C $@ VERSION=$(VERSION) ENGINE_DIR=$(ENGINE_DIR) CLI_DIR=$(CLI_DIR) GO_VERSION=$(GO_VERSION) $${p}; \
 	done
+
+# TODO - figure out multi-arch
+.PHONY: image
+image: DOCKER_BUILD_PKGS:=image-linux
+image: ## build static-compiled packages
+	for p in $(DOCKER_BUILD_PKGS); do \
+		$(MAKE) -C $@ VERSION=$(VERSION) ENGINE_DIR=$(ENGINE_DIR) CLI_DIR=$(CLI_DIR) GO_VERSION=$(GO_VERSION) $${p}; \
+	done
+
+.PHONY: release
+release:
+	$(MAKE) -C image $@

components/packaging/image/Dockerfile

@@ -0,0 +1,64 @@
+# Common builder
+FROM golang:1.10-alpine3.7 as builder
+
+#COPY hack/dockerfile/binaries-commits /
+
+COPY hack/dockerfile/install/tini.installer /
+COPY hack/dockerfile/install/proxy.installer /
+RUN apk --update add bash btrfs-progs-dev gcc libc-dev linux-headers \
+    git cmake make ca-certificates libltdl libtool libgcc && \
+    grep "_COMMIT=" /*.installer  |cut -f2- -d: > /binaries-commits
+
+# dockerd
+FROM builder as dockerd-builder
+WORKDIR /go/src/github.com/docker/docker
+COPY . /go/src/github.com/docker/docker
+ARG VERSION
+ENV VERSION ${VERSION}
+ARG DOCKER_GITCOMMIT
+ENV DOCKER_GITCOMMIT ${DOCKER_GITCOMMIT}
+# TODO The way we set the version could easily be simplified not to depend on hack/...
+RUN bash ./hack/make/.go-autogen
+RUN go build -o /sbin/dockerd \
+    -tags 'autogen netgo static_build selinux journald' \
+    -installsuffix netgo -a -buildmode=pie -ldflags '-w -extldflags "-static" ' \
+    github.com/docker/docker/cmd/dockerd
+
+# docker-proxy
+# TODO if libnetwork folds into the docker tree this can be combined above
+FROM builder as proxy-builder
+RUN git clone https://github.com/docker/libnetwork.git /go/src/github.com/docker/libnetwork
+WORKDIR /go/src/github.com/docker/libnetwork
+RUN source /binaries-commits && \
+    git checkout -q "$LIBNETWORK_COMMIT" && \
+    go build -buildmode=pie -ldflags="$PROXY_LDFLAGS" \
+        -o /sbin/docker-proxy \
+        github.com/docker/libnetwork/cmd/proxy
+
+# docker-init - TODO move this out, last time we bumped was 2016!
+FROM builder as init-builder
+RUN git clone https://github.com/krallin/tini.git /tini
+WORKDIR /tini
+RUN source /binaries-commits && \
+    git checkout -q "$TINI_COMMIT" && \
+    cmake . && make tini-static && \
+    cp tini-static /sbin/docker-init
+
+# runc
+FROM builder as runc-builder
+RUN apk --update add libseccomp-dev
+RUN git clone https://github.com/opencontainers/runc.git /go/src/github.com/opencontainers/runc
+WORKDIR /go/src/github.com/opencontainers/runc
+RUN source /binaries-commits && \
+    git checkout -q "$RUNC_COMMIT" && \
+    make BUILDTAGS='seccomp apparmor' && make install
+
+# Final docker image
+FROM alpine:3.7
+RUN apk --update add ca-certificates iptables net-tools libseccomp git && \
+    rm -rf /var/cache/apk/*
+COPY --from=dockerd-builder /sbin/dockerd /usr/local/sbin/
+COPY --from=proxy-builder /sbin/docker-proxy /usr/local/sbin/
+COPY --from=init-builder /sbin/docker-init /usr/local/sbin/
+COPY --from=runc-builder /usr/local/sbin/runc /usr/local/sbin/
+ENTRYPOINT ["/usr/local/sbin/dockerd"]

components/packaging/image/Makefile

@@ -0,0 +1,29 @@
+SHELL:=/bin/bash
+ENGINE_DIR:=$(CURDIR)/../../engine
+CLI_DIR:=$(CURDIR)/../../cli
+VERSION?=0.0.0-dev
+STATIC_VERSION=$(shell ../static/gen-static-ver $(ENGINE_DIR) $(VERSION))
+DOCKER_HUB_ORG?=docker
+ENGINE_IMAGE?=ce-engine
+
+.PHONY: help
+help: ## show make targets
+	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf " \033[36m%-20s\033[0m  %s\n", $$1, $$2}' $(MAKEFILE_LIST)
+
+.PHONY: clean
+clean: ## remove build artifacts
+	docker rmi $(DOCKER_HUB_ORG)/$(ENGINE_IMAGE):$(STATIC_VERSION)
+
+.PHONY: image
+image: image-linux
+
+.PHONY: image-linux
+image-linux:
+	docker build -t $(DOCKER_HUB_ORG)/$(ENGINE_IMAGE):$(STATIC_VERSION) \
+	    --build-arg VERSION=$(STATIC_VERSION) \
+	    --build-arg DOCKER_GITCOMMIT=$(cd $(ENGINE_DIR) && git rev-parse --short=7 HEAD) \
+	    --file ./Dockerfile $(ENGINE_DIR)
+
+.PHONY: release
+release:
+	docker push $(DOCKER_HUB_ORG)/$(ENGINE_IMAGE):$(STATIC_VERSION)