Merge component 'packaging' from git@github.com:docker/docker-ce-packaging 18.09

components/packaging/deb/Makefile

@@ -32,7 +32,7 @@ RUN=docker run --rm -i \
 	-v $(CURDIR)/debbuild/$@:/build \
 	debbuild-$@/$(ARCH)
 
-SOURCE_FILES=engine-image cli.tgz docker.service distribution_based_engine.json
+SOURCE_FILES=engine-image cli.tgz docker.service docker.socket 00-socket-activation.conf distribution_based_engine.json
 SOURCES=$(addprefix sources/, $(SOURCE_FILES))
 
 .PHONY: help
@@ -138,6 +138,14 @@ sources/docker.service: ../systemd/docker.service
 	mkdir -p $(@D)
 	cp $< $@
 
+sources/docker.socket: ../systemd/docker.socket
+	mkdir -p $(@D)
+	cp $< $@
+
+sources/00-socket-activation.conf: ../systemd/00-socket-activation.conf
+	mkdir -p $(@D)
+	cp $< $@
+
 sources/distribution_based_engine.json: sources/engine-image
 	mkdir -p $(@D)
 	docker inspect "$(shell cat $<)" \

components/packaging/deb/common/rules

@@ -21,6 +21,8 @@ override_dh_auto_install:
 	install -D -m 0755 /go/src/github.com/docker/cli/build/docker debian/docker-ce-cli/usr/bin/docker
 	# docker-ce install
 	install -D -m 0644 /sources/docker.service debian/docker-ce/lib/systemd/system/docker.service
+	install -D -m 0644 /sources/docker.socket debian/docker-ce/lib/systemd/system/docker.socket
+	install -D -m 0644 /sources/00-socket-activation.conf debian/docker-ce/lib/systemd/system/docker.service.d/00-socket-activation.conf
 	install -D -m 0755 /source/dockerd debian/docker-ce/usr/bin/dockerd-ce
 	install -D -m 0755 /source/docker-proxy debian/docker-ce/usr/bin/docker-proxy
 	install -D -m 0755 /source/docker-init debian/docker-ce/usr/bin/docker-init

components/packaging/systemd/00-socket-activation.conf

@@ -0,0 +1,7 @@
+[Unit]
+After=docker.socket
+Requires=docker.socket
+
+[Service]
+ExecStart=
+ExecStart=/usr/bin/dockerd -H fd://

components/packaging/systemd/docker.service

@@ -10,7 +10,7 @@ Type=notify
 # the default is not to use systemd for cgroups because the delegate issues still
 # exists and systemd currently does not support the cgroup feature set required
 # for containers run by docker
-ExecStart=/usr/bin/dockerd -H unix://
+ExecStart=/usr/bin/dockerd
 ExecReload=/bin/kill -s HUP $MAINPID
 TimeoutSec=0
 RestartSec=2

components/packaging/systemd/docker.socket

@@ -0,0 +1,12 @@
+[Unit]
+Description=Docker Socket for the API
+PartOf=docker.service
+
+[Socket]
+ListenStream=/var/run/docker.sock
+SocketMode=0660
+SocketUser=root
+SocketGroup=docker
+
+[Install]
+WantedBy=sockets.target