github.com/ncdc/docker@v0.10.1-0.20160129113957-6c6729ef5b74/hack/make/build-deb (about)

     1  #!/bin/bash
     2  set -e
     3  
     4  # subshell so that we can export PATH and TZ without breaking other things
     5  (
     6  	export TZ=UTC # make sure our "date" variables are UTC-based
     7  	bundle .integration-daemon-start
     8  
     9  	# TODO consider using frozen images for the dockercore/builder-deb tags
    10  
    11  	tilde='~' # ouch Bash 4.2 vs 4.3, you keel me
    12  	debVersion="${VERSION//-/$tilde}" # using \~ or '~' here works in 4.3, but not 4.2; just ~ causes $HOME to be inserted, hence the $tilde
    13  	# if we have a "-dev" suffix or have change in Git, let's make this package version more complex so it works better
    14  	if [[ "$VERSION" == *-dev ]] || [ -n "$(git status --porcelain)" ]; then
    15  		gitUnix="$(git log -1 --pretty='%at')"
    16  		gitDate="$(date --date "@$gitUnix" +'%Y%m%d.%H%M%S')"
    17  		gitCommit="$(git log -1 --pretty='%h')"
    18  		gitVersion="git${gitDate}.0.${gitCommit}"
    19  		# gitVersion is now something like 'git20150128.112847.0.17e840a'
    20  		debVersion="$debVersion~$gitVersion"
    21  
    22  		# $ dpkg --compare-versions 1.5.0 gt 1.5.0~rc1 && echo true || echo false
    23  		# true
    24  		# $ dpkg --compare-versions 1.5.0~rc1 gt 1.5.0~git20150128.112847.17e840a && echo true || echo false
    25  		# true
    26  		# $ dpkg --compare-versions 1.5.0~git20150128.112847.17e840a gt 1.5.0~dev~git20150128.112847.17e840a && echo true || echo false
    27  		# true
    28  
    29  		# ie, 1.5.0 > 1.5.0~rc1 > 1.5.0~git20150128.112847.17e840a > 1.5.0~dev~git20150128.112847.17e840a
    30  	fi
    31  
    32  	debSource="$(awk -F ': ' '$1 == "Source" { print $2; exit }' hack/make/.build-deb/control)"
    33  	debMaintainer="$(awk -F ': ' '$1 == "Maintainer" { print $2; exit }' hack/make/.build-deb/control)"
    34  	debDate="$(date --rfc-2822)"
    35  
    36  	# if go-md2man is available, pre-generate the man pages
    37  	./man/md2man-all.sh -q || true
    38  	# TODO decide if it's worth getting go-md2man in _each_ builder environment to avoid this
    39  
    40  	builderDir="contrib/builder/deb"
    41  	pkgs=( $(find "${builderDir}/"*/ -type d) )
    42  	if [ ! -z "$DOCKER_BUILD_PKGS" ]; then
    43  		pkgs=( $(echo ${DOCKER_BUILD_PKGS[@]/#/$builderDir\/}) )
    44  	fi
    45  	for dir in "${pkgs[@]}"; do
    46  		[ -d "$dir" ] || { echo >&2 "skipping nonexistent $dir"; continue; }
    47  		version="$(basename "$dir")"
    48  		suite="${version##*-}"
    49  
    50  		image="dockercore/builder-deb:$version"
    51  		if ! docker inspect "$image" &> /dev/null; then
    52  			( set -x && docker build ${DOCKER_BUILD_ARGS} -t "$image" "$dir" )
    53  		fi
    54  
    55  		mkdir -p "$DEST/$version"
    56  		cat > "$DEST/$version/Dockerfile.build" <<-EOF
    57  			FROM $image
    58  			WORKDIR /usr/src/docker
    59  			COPY . /usr/src/docker
    60  			RUN mkdir -p /go/src/github.com/docker \
    61  				&& ln -snf /usr/src/docker /go/src/github.com/docker/docker
    62  		EOF
    63  		if [ "$DOCKER_EXPERIMENTAL" ]; then
    64  			echo 'ENV DOCKER_EXPERIMENTAL 1' >> "$DEST/$version/Dockerfile.build"
    65  		fi
    66  		cat >> "$DEST/$version/Dockerfile.build" <<-EOF
    67  			RUN ln -sfv hack/make/.build-deb debian
    68  			RUN { echo '$debSource (${debVersion}-0~${suite}) $suite; urgency=low'; echo; echo '  * Version: $VERSION'; echo; echo " -- $debMaintainer  $debDate"; } > debian/changelog && cat >&2 debian/changelog
    69  			RUN dpkg-buildpackage -uc -us
    70  		EOF
    71  		tempImage="docker-temp/build-deb:$version"
    72  		( set -x && docker build -t "$tempImage" -f "$DEST/$version/Dockerfile.build" . )
    73  		docker run --rm "$tempImage" bash -c 'cd .. && tar -c *_*' | tar -xvC "$DEST/$version"
    74  		docker rmi "$tempImage"
    75  	done
    76  
    77  	bundle .integration-daemon-stop
    78  ) 2>&1 | tee -a "$DEST/test.log"