add support for building first ARM debian package

Signed-off-by: Govinda Fichtner <govinda.fichtner@googlemail.com>

contrib/builder/deb/amd64/README.md

@@ -0,0 +1,5 @@
+# `dockercore/builder-deb`
+
+This image's tags contain the dependencies for building Docker `.deb`s for each of the Debian-based platforms Docker targets.
+
+To add new tags, see [`contrib/builder/deb/amd64` in https://github.com/docker/docker](https://github.com/docker/docker/tree/master/contrib/builder/deb/amd64), specifically the `generate.sh` script, whose usage is described in a comment at the top of the file.

contrib/builder/deb/debian-jessie/Dockerfile → contrib/builder/deb/amd64/debian-jessie/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM debian:jessie

contrib/builder/deb/debian-stretch/Dockerfile → contrib/builder/deb/amd64/debian-stretch/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM debian:stretch

contrib/builder/deb/debian-wheezy/Dockerfile → contrib/builder/deb/amd64/debian-wheezy/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM debian:wheezy-backports

contrib/builder/deb/generate.sh → contrib/builder/deb/amd64/generate.sh

@@ -33,7 +33,7 @@ for version in "${versions[@]}"; do
 	echo "$version -> FROM $from"
 	cat > "$version/Dockerfile" <<-EOF
 		#
-		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 		#
 
 		FROM $from
@@ -110,7 +110,7 @@ for version in "${versions[@]}"; do
 
 	echo >> "$version/Dockerfile"
 
-	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../Dockerfile >> "$version/Dockerfile"
+	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../../Dockerfile >> "$version/Dockerfile"
 	echo 'RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local' >> "$version/Dockerfile"
 	echo 'ENV PATH $PATH:/usr/local/go/bin' >> "$version/Dockerfile"
 

contrib/builder/deb/ubuntu-precise/Dockerfile → contrib/builder/deb/amd64/ubuntu-precise/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM ubuntu:precise

contrib/builder/deb/ubuntu-trusty/Dockerfile → contrib/builder/deb/amd64/ubuntu-trusty/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM ubuntu:trusty

contrib/builder/deb/ubuntu-wily/Dockerfile → contrib/builder/deb/amd64/ubuntu-wily/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/deb/amd64/generate.sh"!
 #
 
 FROM ubuntu:wily

contrib/builder/deb/armhf/debian-jessie/Dockerfile

@@ -0,0 +1,10 @@
+FROM armhf/debian:jessie
+
+RUN apt-get update && apt-get install -y apparmor bash-completion btrfs-tools build-essential curl ca-certificates debhelper dh-apparmor dh-systemd git libapparmor-dev libdevmapper-dev libltdl-dev libsqlite3-dev libsystemd-journal-dev --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+ENV GO_VERSION 1.4.3
+RUN curl -fSL "https://github.com/hypriot/golang-armbuilds/releases/download/v${GO_VERSION}/go${GO_VERSION}.linux-armv7.tar.gz" | tar xzC /usr/local
+ENV PATH $PATH:/usr/local/go/bin
+
+ENV AUTO_GOPATH 1
+ENV DOCKER_BUILDTAGS apparmor selinux

contrib/builder/rpm/amd64/README.md

@@ -0,0 +1,5 @@
+# `dockercore/builder-rpm`
+
+This image's tags contain the dependencies for building Docker `.rpm`s for each of the RPM-based platforms Docker targets.
+
+To add new tags, see [`contrib/builder/rpm/amd64` in https://github.com/docker/docker](https://github.com/docker/docker/tree/master/contrib/builder/rpm/amd64), specifically the `generate.sh` script, whose usage is described in a comment at the top of the file.

contrib/builder/rpm/centos-7/Dockerfile → contrib/builder/rpm/amd64/centos-7/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 #
 
 FROM centos:7

contrib/builder/rpm/fedora-22/Dockerfile → contrib/builder/rpm/amd64/fedora-22/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 #
 
 FROM fedora:22

contrib/builder/rpm/fedora-23/Dockerfile → contrib/builder/rpm/amd64/fedora-23/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 #
 
 FROM fedora:23

contrib/builder/rpm/generate.sh → contrib/builder/rpm/amd64/generate.sh

@@ -30,7 +30,7 @@ for version in "${versions[@]}"; do
 	echo "$version -> FROM $from"
 	cat > "$version/Dockerfile" <<-EOF
 		#
-		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+		# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 		#
 
 		FROM $from
@@ -161,7 +161,7 @@ for version in "${versions[@]}"; do
 	esac
 
 
-	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../Dockerfile >> "$version/Dockerfile"
+	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../../Dockerfile >> "$version/Dockerfile"
 	echo 'RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local' >> "$version/Dockerfile"
 	echo 'ENV PATH $PATH:/usr/local/go/bin' >> "$version/Dockerfile"
 

contrib/builder/rpm/opensuse-13.2/Dockerfile → contrib/builder/rpm/amd64/opensuse-13.2/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 #
 
 FROM opensuse:13.2

contrib/builder/rpm/oraclelinux-7/Dockerfile → contrib/builder/rpm/amd64/oraclelinux-7/Dockerfile

@@ -1,5 +1,5 @@
 #
-# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/amd64/generate.sh"!
 #
 
 FROM oraclelinux:7

contrib/reprepro/suites.sh

@@ -5,7 +5,7 @@ cd "$(dirname "$BASH_SOURCE")/../.."
 
 targets_from() {
        git fetch -q https://github.com/docker/docker.git "$1"
-       git ls-tree -r --name-only "$(git rev-parse FETCH_HEAD)" contrib/builder/deb | grep '/Dockerfile$' | sed -r 's!^contrib/builder/deb/|-debootstrap|/Dockerfile$!!g'
+       git ls-tree -r --name-only "$(git rev-parse FETCH_HEAD)" contrib/builder/deb/ | grep '/Dockerfile$' | sed -r 's!^contrib/builder/deb/|^contrib/builder/deb/amd64/|-debootstrap|/Dockerfile$!!g' | grep -v /
 }
 
 release_branch=$(git ls-remote --heads https://github.com/docker/docker.git | awk -F 'refs/heads/' '$2 ~ /^release/ { print $2 }' | sort -V | tail -1)

hack/make/.build-rpm/docker-engine.spec

@@ -17,7 +17,7 @@ Packager: Docker <support@docker.com>
 %endif
 
 # required packages for build
-# most are already in the container (see contrib/builder/rpm/generate.sh)
+# most are already in the container (see contrib/builder/rpm/ARCH/generate.sh)
 # only require systemd on those systems
 %if 0%{?is_systemd}
 BuildRequires: pkgconfig(systemd)

hack/make/.detect-daemon-osarch

@@ -9,10 +9,26 @@ export DOCKER_ENGINE_OSARCH="$(docker version | awk '
 ')"
 export DOCKER_ENGINE_GOOS="${DOCKER_ENGINE_OSARCH%/*}"
 export DOCKER_ENGINE_GOARCH="${DOCKER_ENGINE_OSARCH##*/}"
+DOCKER_ENGINE_GOARCH=${DOCKER_ENGINE_GOARCH:=amd64}
 
 # and the client, just in case
 export DOCKER_CLIENT_OSARCH="$(docker version | awk '
 	$1 == "Client:" { client = 1; next }
 	$1 == "Server:" { client = 0; next }
 	client && $1 == "OS/Arch:" { print $2 }
 ')"
+
+# Retrieve the architecture used in contrib/builder/(deb|rpm)/$PACKAGE_ARCH/
+PACKAGE_ARCH="amd64"
+case "$DOCKER_ENGINE_OSARCH" in
+	linux/arm)
+		PACKAGE_ARCH='armhf'
+		;;
+	linux/ppc64le)
+		PACKAGE_ARCH='ppc64le'
+		;;
+	linux/s390x)
+		PACKAGE_ARCH='s390x'
+		;;
+esac
+export PACKAGE_ARCH

hack/make/build-deb

@@ -5,6 +5,7 @@ set -e
 (
 	export TZ=UTC # make sure our "date" variables are UTC-based
 	bundle .integration-daemon-start
+	bundle .detect-daemon-osarch
 
 	# TODO consider using frozen images for the dockercore/builder-deb tags
 
@@ -37,7 +38,7 @@ set -e
 	./man/md2man-all.sh -q || true
 	# TODO decide if it's worth getting go-md2man in _each_ builder environment to avoid this
 
-	builderDir="contrib/builder/deb"
+	builderDir="contrib/builder/deb/${PACKAGE_ARCH}"
 	pkgs=( $(find "${builderDir}/"*/ -type d) )
 	if [ ! -z "$DOCKER_BUILD_PKGS" ]; then
 		pkgs=( $(echo ${DOCKER_BUILD_PKGS[@]/#/$builderDir\/}) )

hack/make/build-rpm

@@ -6,6 +6,7 @@ set -e
 	export TZ=UTC # make sure our "date" variables are UTC-based
 
 	source "$(dirname "$BASH_SOURCE")/.integration-daemon-start"
+	source "$(dirname "$BASH_SOURCE")/.detect-daemon-osarch"
 
 	# TODO consider using frozen images for the dockercore/builder-rpm tags
 
@@ -59,15 +60,15 @@ set -e
 	while read -r line || [[ -n "$line" ]]; do
 		if [ -z "$line" ]; then continue; fi
 		if [[ "$line" =~ $VERSION_REGEX ]]; then
-			echo >> contrib/builder/rpm/changelog
-			echo "* `date -d ${BASH_REMATCH[2]} '+%a %b %d %Y'` ${rpmPackager} - ${BASH_REMATCH[1]}" >> contrib/builder/rpm/changelog
+			echo >> contrib/builder/rpm/${PACKAGE_ARCH}/changelog
+			echo "* `date -d ${BASH_REMATCH[2]} '+%a %b %d %Y'` ${rpmPackager} - ${BASH_REMATCH[1]}" >> contrib/builder/rpm/${PACKAGE_ARCH}/changelog
 		fi
 		if [[ "$line" =~ $ENTRY_REGEX ]]; then
-			echo "- ${BASH_REMATCH[1]//\`}" >> contrib/builder/rpm/changelog
+			echo "- ${BASH_REMATCH[1]//\`}" >> contrib/builder/rpm/${PACKAGE_ARCH}/changelog
 		fi
 	done < CHANGELOG.md
 
-	builderDir="contrib/builder/rpm"
+	builderDir="contrib/builder/rpm/${PACKAGE_ARCH}"
 	pkgs=( $(find "${builderDir}/"*/ -type d) )
 	if [ ! -z "$DOCKER_BUILD_PKGS" ]; then
 		pkgs=( $(echo ${DOCKER_BUILD_PKGS[@]/#/$builderDir\/}) )
@@ -97,7 +98,7 @@ set -e
 			RUN ln -sfv /usr/src/${rpmName}/hack/make/.build-rpm SPECS
 			WORKDIR /root/rpmbuild/SPECS
 			RUN tar -cz -C /usr/src -f /root/rpmbuild/SOURCES/${rpmName}.tar.gz ${rpmName}
-			RUN { cat /usr/src/${rpmName}/contrib/builder/rpm/changelog; } >> ${rpmName}.spec && tail >&2 ${rpmName}.spec
+			RUN { cat /usr/src/${rpmName}/contrib/builder/rpm/${PACKAGE_ARCH}/changelog; } >> ${rpmName}.spec && tail >&2 ${rpmName}.spec
 			RUN rpmbuild -ba \
 				--define '_release $rpmRelease' \
 				--define '_version $rpmVersion' \

hack/make/release-deb

@@ -93,7 +93,7 @@ if [ ! -f "$APTDIR/conf/docker-engine-release.conf" ]; then
 fi
 
 # release the debs
-for dir in contrib/builder/deb/*/; do
+for dir in contrib/builder/deb/${PACKAGE_ARCH}/*/; do
 	version="$(basename "$dir")"
 	codename="${version//debootstrap-}"
 
@@ -122,7 +122,7 @@ apt-ftparchive clean "$APTDIR/conf/apt-ftparchive.conf"
 # run the apt-ftparchive commands so we can have pinning
 apt-ftparchive generate "$APTDIR/conf/apt-ftparchive.conf"
 
-for dir in contrib/builder/deb/*/; do
+for dir in contrib/builder/deb/${PACKAGE_ARCH}/*/; do
 	version="$(basename "$dir")"
 	codename="${version//debootstrap-}"
 

hack/make/release-rpm

@@ -36,7 +36,7 @@ for distro in "${distros[@]}"; do
 	# Setup the yum repo
 	REPO=$YUMDIR/$release/$distro
 
-	for dir in contrib/builder/rpm/$distro-*/; do
+	for dir in contrib/builder/rpm/${PACKAGE_ARCH}/$distro-*/; do
 		version="$(basename "$dir")"
 		suite="${version##*-}"
 

hack/make/test-deb-install

@@ -12,7 +12,7 @@ fi
 
 test_deb_install(){
 	# test for each Dockerfile in contrib/builder
-	for dir in contrib/builder/deb/*/; do
+	for dir in contrib/builder/deb/${PACKAGE_ARCH}/*/; do
 		local from="$(awk 'toupper($1) == "FROM" { print $2; exit }' "$dir/Dockerfile")"
 		local dir=$(basename "$dir")
 

project/ARM.md

@@ -12,14 +12,17 @@ From the root of the Docker/Docker repo one can use make to execute the followin
 - make validate
 - make binary
 - make build
+- make deb
 - make bundles
 - make default
 - make shell
+- make test-unit
+- make test-integration-cli
 - make
 
 The Makefile does include logic to determine on which OS and architecture the Docker Development Image is built.
 Based on OS and architecture it chooses the correct Dockerfile.
-For the ARM 32bit architecture it uses `Dockerfile.arm`.
+For the ARM 32bit architecture it uses `Dockerfile.armhf`.
 
 So for example in order to build a Docker binary one has to  
 1. clone the Docker/Docker repository on an ARM device `git clone git@github.com:docker/docker.git`