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#!/bin/bash
# Copyright 2014-2015 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2
common_cleanup() {
echo "$(date) - $0 stopped running as $TTT, which will now be removed."
rm -f $TTT
}
#
# run ourself with the same parameter as we are running
# but run a copy from /tmp so that the source can be updated
# (Running shell scripts fail weirdly when overwritten when running,
# this hack makes it possible to overwrite long running scripts
# anytime...)
#
common_init() {
# check whether this script has been started from /tmp already
if [ "${0:0:5}" != "/tmp/" ] ; then
if [ "$HOSTNAME" = "jenkins-test-vm" ] ; then
echo "$(date -u) - running on $HOSTNAME, exiting successfully and cleanly immediatly."
exit 0
fi
# check that we are not root
if [ $(id -u) -eq 0 ] ; then
echo "Do not run this as root."
exit 1
fi
# mktemp some place for us...
TTT=$(mktemp --tmpdir=/tmp jenkins-script-XXXXXXXX)
# prepare cleanup
trap common_cleanup INT TERM EXIT
# cp $0 to /tmp and run it from there
cp $0 $TTT
chmod +x $TTT
echo "===================================================================================="
echo
echo "$(date) - running $0 ($JOB_NAME) on $(hostname) now."
echo
echo "To learn to understand this, clone git.debian.org/git/qa/jenkins.debian.net.git"
echo "and then have a look at bin/$(basename $0)"
echo
echo "This invocation of the script has been called using \"$@\" as arguments."
echo
echo "===================================================================================="
echo "$(date) - start running \"$0\" (md5sum $(md5sum $0|cut -d ' ' -f1)) as \"$TTT\" on $(hostname)."
echo
# this is the "hack": call ourself as a copy in /tmp again
# (setsid is not related to this hack. see commit log for 24deda5a8 it.)
/srv/jenkins/bin/setsid.py $TTT "$@"
exit $?
# cleanup is done automatically via trap
else
# this directory resides on tmpfs, so it might be gone after reboots...
mkdir -p /srv/workspace/chroots
# default settings used for the jenkins.debian.net environment
if [ -z "$LC_ALL" ]; then
export LC_ALL=C.UTF-8
fi
if [ -z "$MIRROR" ]; then
case $HOSTNAME in
jenkins|profitbricks-build?-amd64) export MIRROR=http://ftp.de.debian.org/debian ;;
bpi0|cbxi4pro0|hb0|wbq0|odxu4|wbd0|rpi2b) export MIRROR=http://ftp.us.debian.org/debian ;;
*) echo "unsupported host, exiting." ; exit 1 ;;
esac
fi
if [ -z "$http_proxy" ]; then
case $HOSTNAME in
jenkins|profitbricks-build?-amd64) export http_proxy="http://localhost:3128" ;;
bpi0|cbxi4pro0|hb0|wbq0|odxu4|wbd0|rpi2b) export http_proxy="http://10.0.0.15:8000/" ;;
*) echo "unsupported host, exiting." ; exit 1 ;;
esac
fi
if [ -z "$CHROOT_BASE" ]; then
export CHROOT_BASE=/chroots
fi
if [ -z "$SCHROOT_BASE" ]; then
export SCHROOT_BASE=/schroots
fi
if [ ! -d "$SCHROOT_BASE" ]; then
echo "Directory $SCHROOT_BASE does not exist, aborting."
exit 1
fi
# use these settings in the scripts in the (s)chroots too
export SCRIPT_HEADER="#!/bin/bash
if $DEBUG ; then
set -x
fi
set -e
export DEBIAN_FRONTEND=noninteractive
export LC_ALL=$LC_ALL
export http_proxy=$http_proxy
export MIRROR=$MIRROR"
# be more verbose, maybe
if $DEBUG ; then
export
set -x
fi
set -e
fi
}
publish_changes_to_userContent() {
echo "Extracting contents from .deb files..."
CHANGES=$1
CHANNEL=$2
SRCPKG=$(basename $CHANGES | cut -d "_" -f1)
if [ -z "$SRCPKG" ] ; then
exit 1
fi
VERSION=$(basename $CHANGES | cut -d "_" -f2)
TARGET="/var/lib/jenkins/userContent/$SRCPKG"
NEW_CONTENT=$(mktemp -d)
for DEB in $(dcmd --deb $CHANGES) ; do
dpkg --extract $DEB ${NEW_CONTENT} 2>/dev/null
done
rm -rf $TARGET
mkdir $TARGET
mv ${NEW_CONTENT}/usr/share/doc/${SRCPKG}-* $TARGET/
rm -r ${NEW_CONTENT}
if [ -z "$3" ] ; then
touch "$TARGET/${VERSION}"
FROM=""
else
touch "$TARGET/${VERSION}_$3"
FROM=" from $3"
fi
MESSAGE="https://jenkins.debian.net/userContent/$SRCPKG/ has been updated${FROM}."
echo
echo $MESSAGE
echo
if [ ! -z "$CHANNEL" ] ; then
kgb-client --conf /srv/jenkins/kgb/$CHANNEL.conf --relay-msg "$MESSAGE"
fi
}
cleanup_schroot_sessions() {
echo
local RESULT=""
for loop in $(seq 0 40) ; do
# first, check if no process using "schroot" is running, if thats the case, loop through all schroot sessions:
# arch sessions are ignored, because they are handled properly
pgrep -f "schroot --directory" || for i in $(schroot --all-sessions -l |grep -v "session:archlinux"||true) ; do
# then, check that schroot is still not run, and then delete the session
if [ -z $i ] ; then
continue
fi
pgrep -f "schroot --directory" || schroot -e -c $i
done
RESULT=$(schroot --all-sessions -l|grep -v "session:archlinux"||true)
if [ -z "$RESULT" ] ; then
echo "No schroot sessions in use atm..."
echo
break
fi
echo "$(date -u) - schroot session cleanup loop $loop"
sleep 15
done
echo
}
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