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#!/bin/bash
# Copyright 2014 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 $TTT
}
common_init() {
# check whether this script has been started from /tmp already
if [ "${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 $TTT
# run ourself with the same parameter as we are running
# but run a copy from /tmp so that the source can be updated
# (Running shell scripts fail weirdly when overwritten when running,
# this hack makes it possible to overwrite long running scripts
# anytime...)
# (setsid is not related to this hack. see commit log for 24deda5a8 it.)
echo "$(date) - start running \"$0\" as \"$TTT\" using \"$@\" as arguments."
/srv/jenkins/bin/setsid.py $TTT "$@"
exit $?
# cleanup is done automatically via trap
else
# default settings used for the jenkins.debian.net environment
if [ -z "$LC_ALL" ]; then
export LC_ALL=C
fi
if [ -z "$MIRROR" ]; then
export MIRROR=http://ftp.de.debian.org/debian
fi
if [ -z "$http_proxy" ]; then
export http_proxy="http://localhost:3128"
fi
if [ -z "$CHROOT_BASE" ]; then
export CHROOT_BASE=/chroots
fi
if [ -z "$SCHROOT_BASE" ]; then
export SCHROOT_BASE=/schroots
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
}
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