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#!/bin/bash
# Copyright 2012-2016 Holger Levsen <holger@layer-acht.org>
# Copyright 2013 Antonio Terceiro <terceiro@debian.org>
# released under the GPLv=2
DEBUG=true
. /srv/jenkins/bin/common-functions.sh
common_init "$@"
EXPORTS_RESULTS=false
# Inside chroot (for the job process)
JENKINS_EXPORTS_DIR=/tmp/job-exports
# cp artifacts back into workspace if this is set
if [ "$ARTIFACTS" != "true" ] ; then
ARTIFACTS=false
fi
# $1 = base distro
# $2 $3 ... = command to run inside a clean chroot running the distro in $1
if [ $# -lt 2 ]; then
echo "usage: $0 DISTRO [backports|minimal] [--exports-results] CMD [ARG1 ARG2 ...]"
exit 1
fi
DISTRO="$1"
shift
if [ "$1" = "backports" ] ; then
BACKPORTS="deb $MIRROR ${DISTRO}-backports main"
BACKPORTSSRC="deb-src $MIRROR ${DISTRO}-backports main"
shift
fi
if [ "$1" = "minimal" ] ; then
MINIMAL=yes
BOOTSTRAP_OPTIONS=--variant=minbase
shift
fi
if [ "$1" = "--exports-results" ]; then
EXPORTS_RESULTS=true
export JENKINS_EXPORTS_DIR
shift
fi
if [ ! -d "$CHROOT_BASE" ]; then
echo "Directory $CHROOT_BASE does not exist, aborting."
exit 1
fi
export CHROOT_TARGET=$(mktemp -d -p $CHROOT_BASE/ chroot-run-$DISTRO.XXXXXXXXX)
if [ -z "$CHROOT_TARGET" ]; then
echo "Could not create a directory to create the chroot in, aborting."
exit 1
fi
chmod 755 "$CHROOT_TARGET"
export CURDIR=$(pwd)
bootstrap() {
mkdir -p "$CHROOT_TARGET/etc/dpkg/dpkg.cfg.d"
echo force-unsafe-io > "$CHROOT_TARGET/etc/dpkg/dpkg.cfg.d/02dpkg-unsafe-io"
local TMPLOG=$(mktemp -p $CHROOT_BASE/ chroot-run-$DISTRO.XXXXXXXXX)
echo "$(date -u ) - bootstraping $DISTRO into $CHROOT_TARGET now."
set +e
sudo debootstrap $BOOTSTRAP_OPTIONS $DISTRO $CHROOT_TARGET $MIRROR | tee $TMPLOG
local RESULT=$(egrep "E: (Couldn't download (packages|dists)|Invalid Release signature)" $TMPLOG || true )
rm $TMPLOG
set -e
if [ ! -z "$RESULT" ] ; then
echo "$(date -u) - initial debootstrap failed, sleeping 5min before retrying..."
sudo rm -rf --one-file-system $CHROOT_TARGET
sleep 5m
if ! sudo debootstrap $BOOTSTRAP_OPTIONS $DISTRO $CHROOT_TARGET $MIRROR ; then
SLEEPTIME="30m"
echo "$(date -u ) - debootstrap failed, slowing down, sleeping $SLEEPTIME now..."
sleep $SLEEPTIME
exit 1
fi
fi
if [ "$EXPORTS_RESULTS" = "true" ]; then
mkdir -p "$CHROOT_TARGET/$JENKINS_EXPORTS_DIR"
fi
cat > $CHROOT_TARGET/tmp/chroot-prepare <<-EOF
$SCRIPT_HEADER
mount /proc -t proc /proc
echo -e '#!/bin/sh\nexit 101' > /usr/sbin/policy-rc.d
chmod +x /usr/sbin/policy-rc.d
echo 'Acquire::http::Proxy "$http_proxy";' > /etc/apt/apt.conf.d/80proxy
echo "deb-src $MIRROR $DISTRO main" >> /etc/apt/sources.list
echo "${BACKPORTS}" >> /etc/apt/sources.list
echo "${BACKPORTSSRC}" >> /etc/apt/sources.list
apt-get update
EOF
chmod +x $CHROOT_TARGET/tmp/chroot-prepare
sudo chroot $CHROOT_TARGET /tmp/chroot-prepare
}
cleanup() {
# hack to get data out of the chroot, used by haskell-package-plan
if [ -e $CHROOT_TARGET/tmp/testrun/stats.csv ]
then
cp -v $CHROOT_TARGET/tmp/testrun/stats.csv $CURDIR
fi
if [ "${EXPORTS_RESULTS}" = "true" ]; then
mkdir -p "$WORKSPACE/job-exports"
if [ ! -z "$(ls -1A "$CHROOT_TARGET/$JENKINS_EXPORTS_DIR")" ]; then
cp -drv "$CHROOT_TARGET/$JENKINS_EXPORTS_DIR"/* "$WORKSPACE/job-exports/"
else
echo "W: No exported results found in $JENKINS_EXPORTS_DIR"
fi
fi
#
# special case: publish debian-edu-doc on the webserver
#
CHANGES=$(ls -1 $CHROOT_TARGET/tmp/debian-edu-doc_*.changes 2>/dev/null|| true)
if [ ! -z "$CHANGES" ] ; then
publish_changes_to_userContent $CHANGES debian-edu "git ${GIT_COMMIT:0:7}"
fi
#
# publish artifacts
#
if [ "$ARTIFACTS" = "true" ] ; then
CHANGES=$(ls -1 $CHROOT_TARGET/tmp/*_*.changes 2>/dev/null|| true)
dcmd cp $CHANGES $WORKSPACE/
fi
#
# actually cleanup
#
if [ -d $CHROOT_TARGET/proc ]; then
sudo umount -l $CHROOT_TARGET/proc || fuser -mv $CHROOT_TARGET/proc
fi
if [ -d $CHROOT_TARGET/testrun ]; then
sudo umount -l $CHROOT_TARGET/testrun || fuser -mv $CHROOT_TARGET/testrun
fi
if [ -d $CHROOT_TARGET ]; then
sudo rm -rf --one-file-system $CHROOT_TARGET || fuser -mv $CHROOT_TARGET
fi
}
trap cleanup INT TERM EXIT
run() {
cp -r $CURDIR $CHROOT_TARGET/tmp/
mv $CHROOT_TARGET/tmp/$(basename $CURDIR) $CHROOT_TARGET/tmp/testrun
cat > $CHROOT_TARGET/tmp/chroot-testrun <<-EOF
$SCRIPT_HEADER
cd /tmp/testrun
EOF
if [ "$MINIMAL" != "yes" ]; then
cat >> $CHROOT_TARGET/tmp/chroot-testrun <<-EOF
echo 'APT::Get::Assume-Yes "true";' > /etc/apt/apt.conf.d/23jenkins
apt-get install build-essential devscripts git
if [ "$1" = "gbp" ] ; then
apt-get install git-buildpackage
# either there is a debian branch or not
git checkout debian || echo "No debian branch exists, assuming packaging is in master branch."
fi
if [ -f debian/control ] ; then
cat debian/control
# install build-depends
mk-build-deps -ir
fi
EOF
fi
if [ "$EXPORTS_RESULTS" = "true" ]; then
echo "export JENKINS_EXPORTS_DIR=\"$JENKINS_EXPORTS_DIR\"" >> $CHROOT_TARGET/tmp/chroot-testrun
fi
echo "$*" >> $CHROOT_TARGET/tmp/chroot-testrun
chmod +x $CHROOT_TARGET/tmp/chroot-testrun
sudo chroot $CHROOT_TARGET /tmp/chroot-testrun
}
bootstrap
run "$@"
trap - INT TERM EXIT
cleanup
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