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#!/bin/bash -x |
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# based on Tony Risinger code from lxc-users |
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# http://www.mail-archive.com/lxc-users@lists.sourceforge.net/msg00074.html |
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which inotifywait || apt-get install inotify-tools |
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name=llin |
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#lxc-info -n $name | grep RUNNING && exit |
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rootfs=`grep lxc.rootfs /var/lib/lxc/$name/config | cut -d= -f2` |
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echo "$name rootfs $rootfs" |
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# fix lxc-stop which remounts ro |
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mount /mnt/llin -o remount,rw |
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lxc-start -d -n $name -o /tmp/${name}.log |
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while true; do |
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# time of 5 minutes on it JUST IN CASE... |
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vps_utmp=${rootfs}/var/run/utmp |
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inotifywait -qqt 300 ${vps_utmp} |
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if [ $(wc -l < /cgroup/${name}/tasks) -eq 1 ]; then |
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runlevel="$(runlevel ${vps_utmp})" |
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echo "# $name runlevel $runlevel" |
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case $runlevel in |
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N*) |
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# nothing for new boot state |
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;; |
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??0) |
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echo "$name halt" |
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lxc-stop -n "${name}" |
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break |
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;; |
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??6) |
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echo "$name reboot"; |
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lxc-stop -n ${name} |
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lxc-wait -n ${name} -s STOPPED |
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mount /mnt/llin -o remount,rw |
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lxc-start -d -n ${name} -o /tmp/${name}.log |
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;; |
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*) |
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# make sure vps is still running |
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state="$(lxc-info -n "${name}" | sed -e 's/.* is //')" |
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[ "$state" = "RUNNING" ] || break |
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;; |
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esac |
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fi |
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done |
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