#!/bin/bash # Copyright 2014-2015 Holger Levsen # 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 # 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 $HOSTNAME in jenkins|profitbricks-build?-amd64) export MIRROR=http://ftp.de.debian.org/debian ;; bpi0|cbxi4pro0|hb0|wbq0|odxu4) export MIRROR=http://ftp.us.debian.org/debian ;; *) echo "unsupported host, exiting." ; exit 1 ;; esac fi if [ -z "$http_proxy" ]; then case $HOSTNAME in jenkins|profitbricks-build?-amd64) export http_proxy="http://localhost:3128" ;; bpi0|cbxi4pro0|hb0|wbq0|odxu4) export http_proxy="http://10.0.0.15:8000/" ;; *) echo "unsupported host, exiting." ; exit 1 ;; esac fi if [ -z "$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:arch"||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:arch"||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 }