--- recepies/lxc/lxc-watchdog.sh 2010/03/16 20:51:46 185 +++ recepies/lxc/lxc-watchdog.sh 2010/03/16 23:05:31 189 @@ -39,9 +39,9 @@ lxc_status() { lxc-ls -1 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do - on_boot=" " - test -s /var/lib/lxc/$name/on_boot && on_boot="on_boot" - echo "$name $status $on_boot $(lxc_rootfs $name)" + boot=" " + test -s /var/lib/lxc/$name/on_boot && boot="boot" + echo "$name $status $boot $(lxc_rootfs $name)" done } @@ -73,6 +73,11 @@ } +lxc_log() { + echo `date +%Y-%m-%dT%H:%M:%S` $* +} + + lxc_kill() { name=$1 sig=$2 @@ -82,13 +87,15 @@ lxc-info -n $name exit 1 fi - echo "$name kill $sig $init_pid" + lxc_log "$name kill $sig $init_pid" /bin/kill $sig $init_pid } lxc_stop() { + lxc_log "$name stop" lxc_kill $name -SIGPWR lxc-wait -n $name -s STOPPED + lxc_log "$name stoped" # rm -f /var/lib/lxc/${name}/on_boot } @@ -97,7 +104,7 @@ name=$1 if ! lxc-info -n $name | grep RUNNING ; then - echo "$name start" + lxc_log "$name start" lxc-start -n $name -o /tmp/${name}.log -d lxc-wait -n $name -s RUNNING lxc-info -n $name @@ -116,20 +123,20 @@ if [ "$tasks" -eq 1 ]; then runlevel="$(runlevel ${vps_utmp})" - echo `date +%Y-%m-%dT%H:%M:%S` "$name runlevel $runlevel" + lxc_log "$name runlevel $runlevel" case $runlevel in N*) # nothing for new boot state ;; ??0) - echo "$name halt" + lxc_log "$name halt" lxc-stop -n "${name}" lxc-wait -n ${name} -s STOPPED break ;; ??6) - echo "$name reboot"; + lxc_log "$name reboot"; lxc-stop -n ${name} lxc-wait -n ${name} -s STOPPED lxc-start -d -n ${name} -o /tmp/${name}.log @@ -141,14 +148,14 @@ ;; esac else - echo "# $name $tasks tasks" + lxc_log "$name $tasks tasks" fi # time of 5 minutes on it JUST IN CASE... inotifywait -qqt 300 ${vps_utmp} done -echo "${name} exited" +lxc_log "$name watchdog exited" } @@ -167,7 +174,8 @@ setup_inittab $1 ::power "p0::powerfail:/sbin/init 0" setup_inittab $1 ::ctrlaltdel "p6::ctrlaltdel:/sbin/init 6" lxc_start $1 - ( nohup $0 watchdog $1 >> /tmp/$1.log 2>/dev/null ) & + # give container 5 seconds to start more than one process + ( sleep 5 ; nohup $0 watchdog $1 >> /tmp/$1.log 2>/dev/null ) & ;; stop|halt) lxc_exists $1 @@ -179,6 +187,12 @@ watchdog) lxc_watchdog $1 ;; +boot) + echo $1 > /var/lib/lxc/$1/on_boot + ;; +disable) + echo -n > /var/lib/lxc/$1/on_boot + ;; *) echo "Usage: $0 {start|stop|restart|status}" >&2 exit 3 @@ -196,7 +210,11 @@ if [ -z "$1" ] ; then ls /var/lib/lxc/*/on_boot | while read path ; do name=`echo $path | cut -d/ -f5` - command_on_lxc $command $name + if [ "$command" != "start" -o "$command" = "start" -a -s $path ] ; then + command_on_lxc $command $name + else + echo "# skip $command $name" + fi done else while [ ! -z "$1" ] ; do