initial version of chroot_tester and TODO file

TODO

+TODO
+----
+
+== About jenkins.debian.net
+
+* This is pretty much work in progress, (hopefully) doing something useful since October 15th 2012
+* Join #debian-qa on irc.debian.org to report bugs or give other feedback!
+* git clone git://git.debian.org/git/users/holger/jenkins.debian.net.git
+
+== general todo
+
+- add copyright notes
+- firewall host
+- switch to /srv/jenkins to be fetch from git
+- mv "welcome to jenkins.d.n"-intro text to "about jenkins.d.n" in navigation (and use the html rendered version of this very file (in asciidoc syntax))
+- use mirror.1und1.d
+- mail notifications (to where?)
+- proper backup (=daily)
+- moar tests (see below)
+- use https://github.com/openstack-ci/jenkins-job-builder to create _all_ job configurations (if possible, else mix with job-dsl-plugin or https://github.com/JoelJ/Templating.git
+- proper git repo, outside ~holger
+
+
+=== minor stuff
+
+- squid, cache files bigger than 20MB? (maximum_object_size in squid.conf)
+- only trigger^wreally run jobs if available+used packages have changed (save packages in db and compare)
+- install desktop-base, plymouth?
+
+== more tests:
+
+=== test images:
+
+<h01ger> and i plan to test (at first) weekly images of amd64 std,kde,lxde+xfce weekly and the first sid daily daily. anything obvious+useful i miss?
+<h01ger> .oO( "other archs" )
+
+- use jigdo:
+
+http://cdimage.debian.org/cdimage/weekly-builds/amd64/jigdo-cd/
+http://cdimage.debian.org/cdimage/daily-builds/sid_d-i/20121020-1/amd64/
+
+- start client VMs using the profitbricks API: https://www.profitbricks.com/us/media/docs/PB_PublicAPI_EN.pdf (and dhcp)
+
+=== test tasks:
+
+<h01ger> how do i install a task outside d-i?
+<h01ger> what interesting tasks are there?
+<jcristau> tasksel install <task>
+<daemonkeeper> h01ger:  http://packages.debian.org/source/sid/tasksel
+
+
+== to document properly
+
+#missing: how jenkins was installed
+apt-get install mtr-tiny dstat
+apt-get install debootstrap sudo figlet graphviz apache2 python-yaml python-setuptools
+apt-get install build-essential devscripts && apt-get build-dep python-jenkinsapi
+a2enmod proxy
+a2enmod proxy_http
+
+== to backup
+- backup: /etc /srv/jenkins /var/lib/jenkins/job/*/config.xml /var/lib/jenkins/userContent/
+- mkdir /chroots ;  chown jenkins.jenkins /chroots
+- /etc/sudoers.d/jenkins
+- /etc/squid/squid.conf
+- /etc/apt/apt.conf.d/80proxy
+- /etc/apache2/sites-enabled/000-default

bin/chroot_tester.sh

+#!/bin/bash
+
+# Copyright 2012 Holger Levsen <holger@layer-acht.org>
+# released under the GPLv=2
+
+# $1 = base distro
+# $2 = extra component
+# $3 = upgrade distro
+
+if [ "$1" == "" ] ; then
+	echo "need at least one distribution to act on"
+	echo '# $1 = base distro'
+	echo '# $2 = extra component (gnome, kde, xfce, lxce)'
+	echo '# $3 = upgrade distro'
+	exit 1
+fi
+
+SLEEP=$(shuf -i 1-10 -n 1)
+echo "Sleeping $SLEEP seconds to randomize start times and parallel runs."
+sleep $SLEEP
+
+set -x
+set -e
+export LANG=C
+export MIRROR=http://ftp.de.debian.org/debian
+export http_proxy="http://localhost:3128"
+
+export SCRIPT_HEADER="#!/bin/bash
+set -x
+set -e
+export DEBIAN_FRONTEND=noninteractive
+export LANG=C
+export http_proxy=$http_proxy"
+
+export CHROOT_TARGET=$(mktemp -d -p /chroots/ $1.XXXXXXXXX)
+export TMPFILE=$(mktemp -u)
+export CTMPFILE=$CHROOT_TARGET/$TMPFILE
+
+cleanup_all() {
+	# FIXME: test if it starts with /chroots/
+	if [ "$CHROOT_TARGET" = "" ] ; then
+		echo "HALP. CHROOT_TARGET = $CHROOT_TARGET"
+		exit 1
+	fi
+	sudo umount -l $CHROOT_TARGET/proc || true
+	sudo umount -l $CHROOT_TARGET/run/lock || true
+	sudo umount -l $CHROOT_TARGET/run/shm || true
+	sudo umount -l $CHROOT_TARGET/run || true
+	sudo rm -rf $CHROOT_TARGET
+}
+
+execute_ctmpfile() {
+	chmod +x $CTMPFILE
+	sudo chroot $CHROOT_TARGET $TMPFILE
+	rm $CTMPFILE
+}
+
+prepare_bootstrap() {
+cat >> $CTMPFILE <<-EOF
+$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
+EOF
+}
+
+prepare_install_packages() {
+cat >> $CTMPFILE <<-EOF
+$SCRIPT_HEADER
+apt-get update
+apt-get -y install $1
+EOF
+}
+
+prepare_upgrade2() {
+cat >> $CTMPFILE <<-EOF
+echo "deb $MIRROR $1 main contrib non-free" > /etc/apt/sources.list
+$SCRIPT_HEADER
+apt-get update
+#apt-get -y install apt
+apt-get -y upgrade
+apt-get -y dist-upgrade
+apt-get -y dist-upgrade
+apt-get -y autoremove
+EOF
+}
+
+bootstrap() {
+	echo "Bootstraping $1 into $CHROOT_TARGET now."
+	sudo debootstrap $1 $CHROOT_TARGET $MIRROR
+	prepare_bootstrap
+	execute_ctmpfile 
+}
+
+install_packages() {
+	echo "Installing extra packages for $1 now."
+	prepare_install_packages $2
+	execute_ctmpfile 
+}
+
+upgrade2() {
+	echo "Upgrading to $1 now."
+	prepare_upgrade2 $1
+	execute_ctmpfile 
+}
+
+trap cleanup_all INT TERM EXIT
+
+case $1 in
+	squeeze)bootstrap squeeze;;
+	wheezy)	bootstrap wheezy;;
+	sid)	bootstrap sid;;
+	*)	echo "unsupported distro." ; exit 1 ;;
+esac
+
+if [ "$2" != "" ] ; then
+	case $2 in
+		none)	;;
+		gnome)	install_packages gnome gnome ;;
+		kde)	install_packages kde kde-plasma-desktop ;;
+		xfce)	install_packages xfce xfce4 ;;
+		lxde)	install_packages lxde lxde ;;
+		*)	echo "unsupported component." ; exit 1 ;;
+	esac
+fi
+
+if [ "$3" != "" ] ; then
+	case $3 in
+		squeeze)upgrade2 squeeze;;
+		wheezy)	upgrade2 wheezy;;
+		sid)	upgrade2 sid;;
+		*)	echo "unsupported distro." ; exit 1 ;;
+	esac
+fi
+
+cleanup_all
+trap - INT TERM EXIT
+

bin/housekeeping.sh

+#/bin/bash
+
+echo 
+uptime
+echo
+df -h
+echo
+
+HOUSE=$(ls /chroots/)
+if [ "$HOUSE" != "" ] ; then
+	figlet "Warning:"
+	echo
+	echo "Probably manual cleanup needed:"
+	echo
+	echo "$ ls -la /chroots/"
+	ls -la /chroots/
+	exit 1
+fi
+
+echo "No problems found, all seems good."
+figlet "Ok."