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|
#!/bin/bash
# Copyright 2012 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2
# $1 = vnc-display, each job should have a unique one, so jobs can run in parallel
# $2 = name
# $3 = disksize in GB
# $4 = wget url/jigdo url
if [ "$1" = "" ] || [ "$2" = "" ] || [ "$3" = "" ] || [ "$4" = "" ] ; then
echo "need three params"
echo '# $1 = vnc-display, each job should have a unique one, so jobs can run in parallel'
echo '# $2 = name'
echo '# $3 = disksize in GB'
echo '# $4 = wget url/jigdo url'
exit 1
fi
#
# default settings
#
set -x
set -e
export LC_ALL=C
export MIRROR=http://ftp.de.debian.org/debian
export http_proxy="http://localhost:3128"
#
# init
#
DISPLAY=localhost:$1
NAME=$2 # it should be possible to derive $NAME from $JOB_NAME
DISKSIZE_IN_GB=$3
URL=$4
RAMSIZE=1024
if [ "$(basename $URL)" != "amd64" ] ; then
IMAGE=$(pwd)/$(basename $URL)
IMAGE_MNT="/media/cd-$NAME.iso"
else
KERNEL=linux
INITRD=initrd.gz
fi
#
# define workspace + results
#
rm -rf results
mkdir -p results
WORKSPACE=$(pwd)
RESULTS=$WORKSPACE/results
fetch_if_newer() {
url="$2"
file="$1"
curlopts="-L"
if [ -f "$file" ] ; then
curlopts="$curlopts -z $file"
fi
curl $curlopts -o $file $url
}
cleanup_all() {
set +x
set +e
#
# kill qemu
#
sudo kill -9 $(ps fax | grep [q]emu-system | grep vnc=$DISPLAY 2>/dev/null | awk '{print $1}') || true
sleep 0.3s
rm $WORKSPACE/$NAME.raw
#
# cleanup image mount
#
sudo umount -l $IMAGE_MNT &
cd $RESULTS
echo -n "Last screenshot: "
if [ -f snapshot_000000.ppm ] ; then
ls -t1 snapshot_??????.ppm | tail -1
fi
#
# create video
#
ffmpeg2theora --videobitrate 700 --no-upscaling snapshot_%06d.ppm --framerate 12 --max_size 800x600 -o g-i-installation-$NAME.ogv
rm snapshot_??????.ppm
# rename .bak files back to .ppm
if find . -name "*.ppm.bak" > /dev/null ; then
for i in *.ppm.bak ; do
mv $i $(echo $i | sed -s 's#.ppm.bak#.ppm#')
done
# convert to png (less space and better supported in browsers)
for i in *.ppm ; do
convert $i ${i%.ppm}.png
rm $i
done
fi
}
show_preseed() {
url="$1"
echo "Preseeding from $url:"
echo
curl -s "$url" | grep -v ^# | grep -v "^$"
}
bootstrap_system() {
cd $WORKSPACE
echo "Creating raw disk image with ${DISKSIZE_IN_GB} GiB now."
qemu-img create -f raw $NAME.raw ${DISKSIZE_IN_GB}G
echo "Doing g-i installation test for $NAME now."
# qemu related variables (incl kernel+initrd) - display first, as we grep for this in the process list
QEMU_OPTS="-display vnc=$DISPLAY -no-shutdown"
if [ -n "$IMAGE" ] ; then
QEMU_OPTS="$QEMU_OPTS -cdrom $IMAGE -boot d"
QEMU_KERNEL="--kernel $IMAGE_MNT/install.amd/vmlinuz --initrd $IMAGE_MNT/install.amd/gtk/initrd.gz"
else
QEMU_KERNEL="--kernel $KERNEL --initrd $INITRD"
fi
QEMU_OPTS="$QEMU_OPTS -drive file=$NAME.raw,index=0,media=disk,cache=writeback -m $RAMSIZE"
QEMU_WEBSERVER=http://10.0.2.2/
# preseeding related variables
PRESEED_PATH=d-i-preseed-cfgs
PRESEED_URL="url=$QEMU_WEBSERVER/$PRESEED_PATH/${NAME}_preseed.cfg"
INST_LOCALE="locale=en_US"
INST_KEYMAP="keymap=us"
INST_VIDEO="video=vesa:ywrap,mtrr vga=788"
EXTRA_APPEND=""
case $NAME in
debian-edu_squeeze-test*)
INST_KEYMAP="console-keymaps-at/$INST_KEYMAP"
;;
*_sid_daily*)
EXTRA_APPEND="mirror/suite=sid"
;;
*) ;;
esac
case $NAME in
debian_*xfce)
EXTRA_APPEND="$EXTRA_APPEND desktop=xfce"
;;
debian_*lxde)
EXTRA_APPEND="$EXTRA_APPEND desktop=lxde"
;;
debian_*kde)
EXTRA_APPEND="$EXTRA_APPEND desktop=kde"
;;
debian_*rescue)
EXTRA_APPEND="$EXTRA_APPEND rescue/enable=true"
;;
*) ;;
esac
APPEND="auto=true priority=critical $EXTRA_APPEND $INST_LOCALE $INST_KEYMAP $PRESEED_URL $INST_VIDEO -- quiet"
show_preseed $(hostname -f)/$PRESEED_PATH/${NAME}_preseed.cfg
echo
echo "Starting QEMU now:"
(sudo qemu-system-x86_64 \
$QEMU_OPTS \
$QEMU_KERNEL \
--append "$APPEND" && touch $RESULTS/qemu_quit ) &
}
boot_system() {
cd $WORKSPACE
echo "Booting system installed with g-i installation test for $NAME."
# qemu related variables (incl kernel+initrd) - display first, as we grep for this in the process list
QEMU_OPTS="-display vnc=$DISPLAY -no-shutdown"
QEMU_OPTS="$QEMU_OPTS -drive file=$NAME.raw,index=0,media=disk,cache=writeback -m $RAMSIZE"
echo
echo "Starting QEMU_ now:"
(sudo qemu-system-x86_64 \
$QEMU_OPTS && touch $RESULTS/qemu_quit ) &
}
backup_screenshot() {
cp snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_NR}.ppm.bak
}
do_and_report() {
vncdo -s $DISPLAY $1 "$2"
echo "At $NR sending $1 $2"
backup_screenshot
}
rescue_action() {
# boot in rescue mode
let MY_NR=NR-TRIGGER_NR
TOKEN=$(printf "%03d" $MY_NR)
case $TOKEN in
010) do_and_report key tab
;;
020) do_and_report key enter
;;
100) do_and_report key tab
;;
110) do_and_report key enter
;;
150) do_and_report type df
;;
160) do_and_report key enter
;;
170) do_and_report type exit
;;
200) do_and_report key enter
;;
210) do_and_report key down
;;
220) do_and_report key enter
;;
*) ;;
esac
}
normal_action() {
# normal boot after installation
let MY_NR=NR-TRIGGER_NR
TOKEN=$(printf "%03d" $MY_NR)
#
# common for all types of install
#
case $TOKEN in
050) do_and_report type jenkins
;;
060) do_and_report key enter
;;
070) do_and_report type insecure
;;
080) do_and_report key enter
;;
*) ;;
esac
#
# actions depending on the type of installation
#
case $NAME in
*xfce) case $TOKEN in
200) do_and_report key enter
;;
210) do_and_report key alt-f2
;;
220) do_and_report type "iceweasel http://www.debian.org"
;;
230) do_and_report key enter
;;
300) do_and_report key alt-f2
;;
230) do_and_report type xterm
;;
320) do_and_report key enter
;;
350) do_and_report type "su -c poweroff"
# "alt-f4 right right enter" should also work
;;
370) do_and_report key enter
;;
380) do_and_report type r00tme
;;
400) do_and_report key enter
;;
*) ;;
esac
;;
*lxde) case $TOKEN in
200) do_and_report key alt-f2
;;
210) do_and_report type "iceweasel http://www.debian.org"
;;
220) do_and_report key enter
;;
300) do_and_report key alt-f2
;;
310) do_and_report type lxterminal
;;
320) do_and_report key enter
;;
350) do_and_report type "su -c poweroff"
;;
370) do_and_report key enter
;;
380) do_and_report type r00tme
;;
400) do_and_report key enter
;;
*) ;;
esac
;;
*kde) case $TOKEN in
200) do_and_report key alt-f2
;;
210) do_and_report type "konqueror http://www.debian.org"
;;
220) do_and_report key enter
;;
300) do_and_report key alt-f2
;;
310) do_and_report type konsole
;;
320) do_and_report key enter
;;
350) do_and_report type "su -c poweroff"
;;
360) do_and_report key enter
;;
370) do_and_report type r00tme
;;
380) do_and_report key enter
;;
*) ;;
esac
;;
*) ;;
esac
}
monitor_system() {
MODE=$1
# if TRIGGER_MODE is set to a number, triggered mode will be entered in that many steps - else an image match needs to happen
TRIGGER_MODE=$2
TRIGGER_NR=0
cd $RESULTS
sleep 4
echo "Taking screenshots every 2 seconds now, until qemu ends for whatever reasons or 6h have passed or if the test seems to hang."
echo
let MAX_RUNS=NR+10800
while [ $NR -lt $MAX_RUNS ] ; do
set +x
#
# break if qemu-system has finished
#
PRINTF_NR=$(printf "%06d" $NR)
vncsnapshot -quiet -allowblank $DISPLAY snapshot_${PRINTF_NR}.jpg 2>/dev/null || touch $RESULTS/qemu_quit
if [ ! -f "$RESULTS/qemu_quit" ] ; then
convert snapshot_${PRINTF_NR}.jpg snapshot_${PRINTF_NR}.ppm
rm snapshot_${PRINTF_NR}.jpg
else
echo "could not take vncsnapshot, no qemu running on $DISPLAY"
break
fi
# give signal we are still running
if [ $(($NR % 14)) -eq 0 ] ; then
date
fi
if [ $(($NR % 100)) -eq 0 ] ; then
# press ctrl-key to avoid screensaver kicking in
vncdo -s $DISPLAY key ctrl
# take a screenshot for later publishing
backup_screenshot
#
# search for known text ocr of screenshot and break out of this loop if certain content is found
#
GOCR=$(mktemp)
gocr snapshot_${PRINTF_NR}.ppm > $GOCR
LAST_LINE=$(tail -1 $GOCR |cut -d "]" -f2- || true)
STACK_LINE=$(egrep "(Call Trace|end trace)" $GOCR || true)
rm $GOCR
if [ "$LAST_LINE" = " Power down." ] ; then
echo "QEMU was powered down, continuing."
break
elif [ ! -z "$STACK_LINE" ] ; then
echo "INFO: got a stack-trace, probably on power-down."
break
fi
fi
# let's drive this further (once/if triggered)
if [ $TRIGGER_NR -ne 0 ] && [ $TRIGGER_NR -ne $NR ] ; then
case $MODE in
rescue) rescue_action
;;
normal) normal_action
;;
*) ;;
esac
fi
# every 100 screenshots, starting from the 400ths one...
if [ $(($NR % 100)) -eq 0 ] && [ $NR -gt 400 ] ; then
# from help let: "Exit Status: If the last ARG evaluates to 0, let returns 1; let returns 0 otherwise."
let OLD=NR-400
PRINTF_OLD=$(printf "%06d" $OLD)
# test if this screenshot is the same as the one 400 screenshots ago
if diff -q snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm ; then
set -x
# unless TRIGGER_MODE is empty, matching images means its over
if [ ! -z "$TRIGGER_MODE" ] ; then
echo "Warning: snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm match, ending installation."
ls -la snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm
figlet "Installation hangs."
break
else
# fail next time screenshot matchs
TRIGGER_MODE="already_matched"
# really kick off trigger:
let TRIGGER_NR=NR
fi
fi
fi
# if TRIGGER_MODE matches NR, we are triggered too
if [ ! -z "$TRIGGER_MODE" ] && [ "$TRIGGER_MODE" = "$NR" ] ; then
let TRIGGER_NR=NR
fi
let NR=NR+1
sleep 2
done
set -x
if [ $NR -eq $MAX_RUNS ] ; then
echo "Warning: running for 6h, forceing termination."
fi
if [ -f "$RESULTS/qemu_quit" ] ; then
let NR=NR-2
rm $RESULTS/qemu_quit
else
let NR=NR-1
fi
PRINTF_NR=$(printf "%06d" $NR)
cp snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_NR}.ppm.bak
}
save_logs() {
#
# get logs and other files from the installed system
#
# remove set +e & -x once the code has proven its good
set -x
cd $WORKSPACE
SYSTEM_MNT=/media/$NAME
sudo mkdir -p $SYSTEM_MNT
# FIXME: bugreport guestmount: -o uid doesnt work:
# "sudo guestmount -o uid=$(id -u) -o gid=$(id -g)" would be nicer, bt it doesnt work: as root, the files seem to belong to jenkins, but as jenkins they cannot be accessed
case $NAME in
debian-edu_*) sudo guestmount -a $NAME.raw -m /dev/vg_system/root --ro $SYSTEM_MNT || true
sudo guestmount -a $NAME.raw -m /dev/vg_system/var -o nonempty --ro $SYSTEM_MNT/var || true
;;
*) sudo guestmount -a $NAME.raw -m /dev/debian/root --ro $SYSTEM_MNT || true
;;
esac
#
# copy logs
#
mkdir -p $RESULTS/log
sudo cp -r $SYSTEM_MNT/var/log/installer $RESULTS/log/
sudo chown -R jenkins:jenkins $RESULTS/log/
#
# get list of installed packages
#
sudo chroot $SYSTEM_MNT dpkg -l > $RESULTS/dpkg-l
case $NAME in
debian-edu_*) sudo umount -l $SYSTEM_MNT/var || true
;;
*) ;;
esac
sudo umount -l $SYSTEM_MNT || true
}
trap cleanup_all INT TERM EXIT
#
# if there is a CD image...
#
if [ ! -z "$IMAGE" ] ; then
fetch_if_newer "$IMAGE" "$URL"
sudo mkdir -p $IMAGE_MNT
grep -q $IMAGE_MNT /proc/mounts && sudo umount -l $IMAGE_MNT
sleep 1
sudo mount -o loop,ro $IMAGE $IMAGE_MNT
else
#
# else netboot gtk
#
fetch_if_newer "$KERNEL" "$URL/$KERNEL"
fetch_if_newer "$INITRD" "$URL/$INITRD"
fi
#
# run g-i
#
NR=0
bootstrap_system
case $NAME in
*rescue) monitor_system rescue
;;
*) monitor_system install wait4match
;;
esac
#
# boot up installed system
#
case $NAME in
*rescue) ;;
*) #
# kill qemu and image
#
sudo kill -9 $(ps fax | grep [q]emu-system | grep vnc=$DISPLAY 2>/dev/null | awk '{print $1}') || true
if [ ! -z "$IMAGE" ] ; then
sudo umount -l $IMAGE_MNT || true
fi
boot_system
monitor_system normal 500
save_logs
;;
esac
cleanup_all
# don't cleanup twice
trap - INT TERM EXIT
|