github.com/ncdc/docker@v0.10.1-0.20160129113957-6c6729ef5b74/hack/make/build-rpm (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 "$(dirname "$BASH_SOURCE")/.integration-daemon-start"
     9  
    10  	# TODO consider using frozen images for the dockercore/builder-rpm tags
    11  
    12  	rpmName=docker-engine
    13  	rpmVersion="$VERSION"
    14  	rpmRelease=1
    15  
    16  	# rpmRelease versioning is as follows
    17  	# Docker 1.7.0:  version=1.7.0, release=1
    18  	# Docker 1.7.0-rc1: version=1.7.0, release=0.1.rc1
    19  	# Docker 1.7.0-cs1: version=1.7.0.cs1, release=1
    20  	# Docker 1.7.0-cs1-rc1: version=1.7.0.cs1, release=0.1.rc1
    21  	# Docker 1.7.0-dev nightly: version=1.7.0, release=0.0.YYYYMMDD.HHMMSS.gitHASH
    22  
    23  	# if we have a "-rc*" suffix, set appropriate release
    24  	if [[ "$rpmVersion" =~ .*-rc[0-9]+$ ]] ; then
    25  		rcVersion=${rpmVersion#*-rc}
    26  		rpmVersion=${rpmVersion%-rc*}
    27  		rpmRelease="0.${rcVersion}.rc${rcVersion}"
    28  	fi
    29  
    30  	DOCKER_GITCOMMIT=$(git rev-parse --short HEAD)
    31  	if [ -n "$(git status --porcelain --untracked-files=no)" ]; then
    32  		DOCKER_GITCOMMIT="$DOCKER_GITCOMMIT-unsupported"
    33  	fi
    34  
    35  	# if we have a "-dev" suffix or have change in Git, let's make this package version more complex so it works better
    36  	if [[ "$rpmVersion" == *-dev ]] || [ -n "$(git status --porcelain)" ]; then
    37  		gitUnix="$(git log -1 --pretty='%at')"
    38  		gitDate="$(date --date "@$gitUnix" +'%Y%m%d.%H%M%S')"
    39  		gitCommit="$(git log -1 --pretty='%h')"
    40  		gitVersion="${gitDate}.git${gitCommit}"
    41  		# gitVersion is now something like '20150128.112847.17e840a'
    42  		rpmVersion="${rpmVersion%-dev}"
    43  		rpmRelease="0.0.$gitVersion"
    44  	fi
    45  
    46  	# Replace any other dashes with periods
    47  	rpmVersion="${rpmVersion/-/.}"
    48  
    49  	rpmPackager="$(awk -F ': ' '$1 == "Packager" { print $2; exit }' hack/make/.build-rpm/${rpmName}.spec)"
    50  	rpmDate="$(date +'%a %b %d %Y')"
    51  
    52  	# if go-md2man is available, pre-generate the man pages
    53  	./man/md2man-all.sh -q || true
    54  	# TODO decide if it's worth getting go-md2man in _each_ builder environment to avoid this
    55  
    56  	# Convert the CHANGELOG.md file into RPM changelog format
    57  	VERSION_REGEX="^\W\W (.*) \((.*)\)$"
    58  	ENTRY_REGEX="^[-+*] (.*)$"
    59  	while read -r line || [[ -n "$line" ]]; do
    60  		if [ -z "$line" ]; then continue; fi
    61  		if [[ "$line" =~ $VERSION_REGEX ]]; then
    62  			echo >> contrib/builder/rpm/changelog
    63  			echo "* `date -d ${BASH_REMATCH[2]} '+%a %b %d %Y'` ${rpmPackager} - ${BASH_REMATCH[1]}" >> contrib/builder/rpm/changelog
    64  		fi
    65  		if [[ "$line" =~ $ENTRY_REGEX ]]; then
    66  			echo "- ${BASH_REMATCH[1]//\`}" >> contrib/builder/rpm/changelog
    67  		fi
    68  	done < CHANGELOG.md
    69  
    70  	builderDir="contrib/builder/rpm"
    71  	pkgs=( $(find "${builderDir}/"*/ -type d) )
    72  	if [ ! -z "$DOCKER_BUILD_PKGS" ]; then
    73  		pkgs=( $(echo ${DOCKER_BUILD_PKGS[@]/#/$builderDir\/}) )
    74  	fi
    75  	for dir in "${pkgs[@]}"; do
    76  		[ -d "$dir" ] || { echo >&2 "skipping nonexistent $dir"; continue; }
    77  		version="$(basename "$dir")"
    78  		suite="${version##*-}"
    79  
    80  		image="dockercore/builder-rpm:$version"
    81  		if ! docker inspect "$image" &> /dev/null; then
    82  			( set -x && docker build ${DOCKER_BUILD_ARGS} -t "$image" "$dir" )
    83  		fi
    84  
    85  		mkdir -p "$DEST/$version"
    86  		cat > "$DEST/$version/Dockerfile.build" <<-EOF
    87  			FROM $image
    88  			COPY . /usr/src/${rpmName}
    89  		EOF
    90  		if [ "$DOCKER_EXPERIMENTAL" ]; then
    91  			echo 'ENV DOCKER_EXPERIMENTAL 1' >> "$DEST/$version/Dockerfile.build"
    92  		fi
    93  		cat >> "$DEST/$version/Dockerfile.build" <<-EOF
    94  			RUN mkdir -p /root/rpmbuild/SOURCES \
    95  				&& echo '%_topdir /root/rpmbuild' > /root/.rpmmacros
    96  			WORKDIR /root/rpmbuild
    97  			RUN ln -sfv /usr/src/${rpmName}/hack/make/.build-rpm SPECS
    98  			WORKDIR /root/rpmbuild/SPECS
    99  			RUN tar -cz -C /usr/src -f /root/rpmbuild/SOURCES/${rpmName}.tar.gz ${rpmName}
   100  			RUN { cat /usr/src/${rpmName}/contrib/builder/rpm/changelog; } >> ${rpmName}.spec && tail >&2 ${rpmName}.spec
   101  			RUN rpmbuild -ba \
   102  				--define '_release $rpmRelease' \
   103  				--define '_version $rpmVersion' \
   104  				--define '_origversion $VERSION' \
   105  				--define '_experimental ${DOCKER_EXPERIMENTAL:-0}' \
   106  				${rpmName}.spec
   107  		EOF
   108  		# selinux policy referencing systemd things won't work on non-systemd versions
   109  		# of centos or rhel, which we don't support anyways
   110  		if [ "${suite%.*}" -gt 6 ] && [[ "$version" != opensuse* ]]; then
   111  			cat >> "$DEST/$version/Dockerfile.build" <<-EOF
   112  				RUN tar -cz -C /usr/src/${rpmName}/contrib -f /root/rpmbuild/SOURCES/${rpmName}-selinux.tar.gz ${rpmName}-selinux
   113  				RUN rpmbuild -ba \
   114  						--define '_gitcommit $DOCKER_GITCOMMIT' \
   115  						--define '_release $rpmRelease' \
   116  						--define '_version $rpmVersion' \
   117  						--define '_origversion $VERSION' \
   118  						${rpmName}-selinux.spec
   119  			EOF
   120  		fi
   121  		tempImage="docker-temp/build-rpm:$version"
   122  		( set -x && docker build -t "$tempImage" -f $DEST/$version/Dockerfile.build . )
   123  		docker run --rm "$tempImage" bash -c 'cd /root/rpmbuild && tar -c *RPMS' | tar -xvC "$DEST/$version"
   124  		docker rmi "$tempImage"
   125  	done
   126  
   127  	source "$(dirname "$BASH_SOURCE")/.integration-daemon-stop"
   128  ) 2>&1 | tee -a $DEST/test.log