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#################################################################
#
# Docker specific functions.
#
################################################################
#
# Copyright (c) 2017 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################
DOCKERD_STARTED=
recipe_setup_docker() {
TOPDIR="/usr/src/packages"
test "$DO_INIT_TOPDIR" != false && rm -Rf "$BUILD_ROOT/$TOPDIR"
mkdir -p "$BUILD_ROOT$TOPDIR/SOURCES"
if test "$MYSRCDIR" = $BUILD_ROOT/.build-srcdir ; then
mv "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
else
if test -z "$LINKSOURCES" ; then
cp -dLR "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
else
cp -lR "$MYSRCDIR"/* $BUILD_ROOT$TOPDIR/SOURCES/
fi
if test "$?" != 0 ; then
cleanup_and_exit 1 "source copy failed"
fi
fi
}
recipe_prepare_docker() {
:
}
# Variables:
# $BUILD_ROOT is the chroot
# $TOPDIR/SOURCES includes the docker sources
# $TOPDIR/$DOCKERIMAGE_ROOT where docker will be called
# $RECIPEFILE the name of the Dockerfile
recipe_build_docker() {
touch $BUILD_ROOT/etc/resolv.conf
base_image_path=$(find containers -regextype egrep -regex ".*\.(tgz|tar|tar\.xz|tar\.gz)$" -print -quit)
test -f "$base_image_path" || cleanup_and_exit 1 "base image not found"
if test "$BUILDENGINE" = "podman"; then
DOCKER_TOOL="podman"
if ! $BUILD_DIR/startdockerd --root "$BUILD_ROOT" --webserver-only "$TOPDIR/SOURCES/repos" ; then
cleanup_and_exit 1
fi
else
DOCKER_TOOL="docker"
if ! $BUILD_DIR/startdockerd --root "$BUILD_ROOT" --webserver "$TOPDIR/SOURCES/repos" ; then
cleanup_and_exit 1
fi
DOCKERD_STARTED=true
fi
cp $BUILD_DIR/obs-docker-support "$BUILD_ROOT/$TOPDIR/SOURCES/.obs-docker-support"
chmod 755 "$BUILD_ROOT/$TOPDIR/SOURCES/.obs-docker-support"
echo "Loading base image"
if test -L "$base_image_path" ; then
# copy into build root
cp -L "$base_image_path" "$base_image_path.lnk"
mv "$base_image_path.lnk" "$base_image_path"
fi
# Inspect the content of the image to decide if this is a layered image
# or a filesystem one. We need to know if we will "docker load" it or
# "docker import" it.
if tar -tf $base_image_path | grep "^manifest.json" -q; then
echo "Layered image found"
chroot $BUILD_ROOT $DOCKER_TOOL load --input $TOPDIR/SOURCES/$base_image_path
else
echo "Filesystem image found"
desired_tag=$(grep "^\s*FROM" "$RECIPEFILE" | cut -d" " -f2)
chroot $BUILD_ROOT $DOCKER_TOOL import $TOPDIR/SOURCES/$base_image_path "$desired_tag"
fi
# Prepare the package repository
if test -x $BUILD_ROOT/usr/bin/createrepo ; then
chroot $BUILD_ROOT createrepo "$TOPDIR/SOURCES/repos" >/dev/null
fi
if test -x $BUILD_ROOT/usr/bin/dpkg-scanpackages ; then
chroot $BUILD_ROOT bash -c "cd $TOPDIR/SOURCES/repos && dpkg-scanpackages -m . | gzip > Packages.gz"
fi
# Find tags
FIRSTTAG=
ALLTAGS=
for t in $(perl -I$BUILD_DIR -MBuild::Docker -e Build::Docker::showtags "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE") ; do
test -n "$FIRSTTAG" || FIRSTTAG="$t"
ALLTAGS="$ALLTAGS $t"
done
if test -z "$FIRSTTAG" -a -f TAG ; then
for t in $(egrep -v '^#' TAG) ; do
test -n "$FIRSTTAG" || FIRSTTAG="$t"
ALLTAGS="$ALLTAGS $t"
done
fi
if test -z "$FIRSTTAG" ; then
cleanup_and_exit 1 "please specify a tag for the container"
fi
ALLTAGS="${ALLTAGS# }"
tagargs=()
for t in $ALLTAGS; do
tagargs[${#tagargs[@]}]='-t'
tagargs[${#tagargs[@]}]="$t"
done
# patch in obs-docker-support helper
sed -i '/^[ ]*[fF][rR][oO][mM]/a COPY .obs-docker-support /usr/local/sbin/obs-docker-support\nRUN obs-docker-support --install' "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE"
echo >> $BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE
if test -n "$(sed -ne '/^[ ]*[uU][sS][eE][rR][ ]/p' "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE")" ; then
sed -i '1,/^[ ]*[uU][sS][eE][rR][ ]/{
/^[ ]*[uU][sS][eE][rR][ ]/i RUN obs-docker-support --uninstall
}' "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE"
else
echo 'RUN obs-docker-support --uninstall' >> "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE"
fi
test -n "$DISTURL" && echo "LABEL org.openbuildservice.disturl=$DISTURL" >> "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE"
# now do the build
echo "Building image $ALLTAGS"
if ! chroot $BUILD_ROOT $DOCKER_TOOL build --network=host "${tagargs[@]}" -f "$TOPDIR/SOURCES/$RECIPEFILE" $TOPDIR/SOURCES/ ; then
cleanup_and_exit 1 "Docker build command failed"
fi
# Save the resulting image to a tarball. Use tag for generating the file name.
echo "Saving image $FIRSTTAG"
mkdir -p $BUILD_ROOT$TOPDIR/DOCKER
FILENAME="$FIRSTTAG"
FILENAME="${FILENAME//[\/:]/-}"
if ! chroot $BUILD_ROOT $DOCKER_TOOL save --output "$TOPDIR/DOCKER/$FILENAME.tar" "$FIRSTTAG" ; then
cleanup_and_exit 1 "Docker save command failed"
fi
# Create containerinfo
disturlarg=()
test -n "$DISTURL" && disturlarg=("--disturl" "$DISTURL")
perl -I$BUILD_DIR -MBuild::Docker -e Build::Docker::showcontainerinfo -- "${disturlarg[@]}" "$BUILD_ROOT/$TOPDIR/SOURCES/$RECIPEFILE" "$FILENAME.tar" "$ALLTAGS" containers/annotation> "$BUILD_ROOT$TOPDIR/DOCKER/$FILENAME.containerinfo"
# We're done. Clean up.
recipe_cleanup_docker
BUILD_SUCCEEDED=true
}
recipe_resultdirs_docker() {
echo DOCKER
}
recipe_cleanup_docker() {
if test -n "$DOCKERD_STARTED" ; then
test -n "$TOPDIR" && rm -f "$BUILD_ROOT/$TOPDIR/SOURCES/.obs-docker-support"
DOCKERD_STARTED=
$BUILD_DIR/startdockerd --root "$BUILD_ROOT" --kill
fi
}
# Local Variables:
# mode: Shell-script
# End:
|
