github.com/amylindburg/docker@v1.7.0/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  
     8  	source "${MAKEDIR}/.integration-daemon-start"
     9  
    10  	# TODO consider using frozen images for the dockercore/builder-deb tags
    11  
    12  	tilde='~' # ouch Bash 4.2 vs 4.3, you keel me
    13  	debVersion="${VERSION//-/$tilde}" # using \~ or '~' here works in 4.3, but not 4.2; just ~ causes $HOME to be inserted, hence the $tilde
    14  	# if we have a "-dev" suffix or have change in Git, let's make this package version more complex so it works better
    15  	if [[ "$VERSION" == *-dev ]] || [ -n "$(git status --porcelain)" ]; then
    16  		gitUnix="$(git log -1 --pretty='%at')"
    17  		gitDate="$(date --date "@$gitUnix" +'%Y%m%d.%H%M%S')"
    18  		gitCommit="$(git log -1 --pretty='%h')"
    19  		gitVersion="git${gitDate}.0.${gitCommit}"
    20  		# gitVersion is now something like 'git20150128.112847.0.17e840a'
    21  		debVersion="$debVersion~$gitVersion"
    22  
    23  		# $ dpkg --compare-versions 1.5.0 gt 1.5.0~rc1 && echo true || echo false
    24  		# true
    25  		# $ dpkg --compare-versions 1.5.0~rc1 gt 1.5.0~git20150128.112847.17e840a && echo true || echo false
    26  		# true
    27  		# $ dpkg --compare-versions 1.5.0~git20150128.112847.17e840a gt 1.5.0~dev~git20150128.112847.17e840a && echo true || echo false
    28  		# true
    29  
    30  		# ie, 1.5.0 > 1.5.0~rc1 > 1.5.0~git20150128.112847.17e840a > 1.5.0~dev~git20150128.112847.17e840a
    31  	fi
    32  
    33  	debSource="$(awk -F ': ' '$1 == "Source" { print $2; exit }' hack/make/.build-deb/control)"
    34  	debMaintainer="$(awk -F ': ' '$1 == "Maintainer" { print $2; exit }' hack/make/.build-deb/control)"
    35  	debDate="$(date --rfc-2822)"
    36  
    37  	# if go-md2man is available, pre-generate the man pages
    38  	./man/md2man-all.sh -q || true
    39  	# TODO decide if it's worth getting go-md2man in _each_ builder environment to avoid this
    40  
    41  	# TODO add a configurable knob for _which_ debs to build so we don't have to modify the file or build all of them every time we need to test
    42  	for dir in contrib/builder/deb/*/; do
    43  		version="$(basename "$dir")"
    44  		suite="${version##*-}"
    45  
    46  		image="dockercore/builder-deb:$version"
    47  		if ! docker inspect "$image" &> /dev/null; then
    48  			( set -x && docker build -t "$image" "$dir" )
    49  		fi
    50  
    51  		mkdir -p "$DEST/$version"
    52  		cat > "$DEST/$version/Dockerfile.build" <<-EOF
    53  			FROM $image
    54  			WORKDIR /usr/src/docker
    55  			COPY . /usr/src/docker
    56  			RUN ln -sfv hack/make/.build-deb debian
    57  			RUN { echo '$debSource (${debVersion}-0~${suite}) $suite; urgency=low'; echo; echo '  * Version: $VERSION'; echo; echo " -- $debMaintainer  $debDate"; } > debian/changelog && cat >&2 debian/changelog
    58  			RUN dpkg-buildpackage -uc -us
    59  		EOF
    60  		tempImage="docker-temp/build-deb:$version"
    61  		( set -x && docker build -t "$tempImage" -f "$DEST/$version/Dockerfile.build" . )
    62  		docker run --rm "$tempImage" bash -c 'cd .. && tar -c *_*' | tar -xvC "$DEST/$version"
    63  		docker rmi "$tempImage"
    64  	done
    65  
    66  	source "${MAKEDIR}/.integration-daemon-stop"
    67  ) 2>&1 | tee -a "$DEST/test.log"