Files
VirtualboxVMBackup/vmbackup.sh
2022-09-15 22:24:33 +02:00

62 lines
1.4 KiB
Bash
Executable File

#! /bin/bash
set -e
set -u
statusfile=/var/run/zabbix/vmbackup.status
basedir=/mnt/backups/vms
vbm="echo sudo -u cig vboxmanage"
rsync="echo rsync"
_exit () {
echo $1 > $statusfile
exit $1
}
_mail () {
echo "$@" | mail -s "$(hostname -f) : vm backup error" root
}
mount /mnt/backups &> /dev/null || _exit "mount failed"
if [ ! -d $basedir ] ; then
_mail Dir $basedir not mounted
_exit 41
fi
outputdir=${basedir}/$(date -I)
if [ $# -ne 1 ] ; then
echo "Usage: $O vm"
echo "Stop, backup and start given vm"
_exit 42
fi
function checkRunning {
local machine=$1
sudo -u cig vboxmanage list runningvms | grep -q $machine
return $?
}
machine=$1
if ( checkRunning $machine ) ; then
mkdir -p ${outputdir}
cp -ar ${basedir}/current/. --target-directory=${outputdir}
mv ${basedir}/current ${basedir}/old
ln -s ${outputdir} ${basedir}/current
test $? -eq 0 || { _mail "erreur de copie" ; _exit 44 ; }
$vbm controlvm $machine acpipowerbutton shutdown
sleep 60
$rsync --inplace -a /srv/VM/Win/roofline ${outputdir}/
ret=$?
test $ret -eq 0 || _mail "rsync error $ret"
$vbm startvm $machine
ln -s ${outputdir} ${basedir}/current
test $ret -eq 0 && find ${basedir} -maxdepth 1 -type d -mtime +7 -exec echo rm -fr {} \;
umount /mnt/backups &> /dev/null || _mail "umount failed"
_mail "backup done with status $ret"
_exit $ret
fi
_mail "vm $machine not running"
_exit 43