--- recepies/lxc/lxc-watchdog.sh	2010/03/16 21:36:45	187
+++ recepies/lxc/lxc-watchdog.sh	2010/03/16 23:14:38	190
@@ -16,6 +16,10 @@
 #
 # based on Tony Risinger post to lxc-users mailing list
 # http://www.mail-archive.com/lxc-users@lists.sourceforge.net/msg00074.html
+#
+# Install with:
+# ln -sf /srv/sysadmin-cookbook/recepies/lxc/lxc-watchdog.sh /etc/init.d/lxc-watchdog
+# update-rc.d lxc-watchdog defaults
 
 
 which inotifywait >/dev/null || apt-get install inotify-tools
@@ -39,9 +43,9 @@
 
 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 +77,11 @@
 }
 
 
+lxc_log() {
+	echo `date +%Y-%m-%dT%H:%M:%S` $*
+}
+
+
 lxc_kill() {
 	name=$1
 	sig=$2
@@ -82,13 +91,15 @@
 		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 +108,7 @@
 	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
@@ -105,10 +116,6 @@
 	fi
 }
 
-lxc_log() {
-	echo `date +%Y-%m-%dT%H:%M:%S` $*
-}
-
 lxc_watchdog() {
 name=$1
 rootfs=$(lxc_rootfs $1)
@@ -152,11 +159,16 @@
 	inotifywait -qqt 300 ${vps_utmp}
 done
 
-lxc_log "$name exited"
+lxc_log "$name watchdog exited"
 
 }
 
 
+usage() {
+	echo "Usage: $0 {start|stop|restart|status|boot|disable} [name name ... ]" >&2
+	exit 3
+}
+
 command_on_lxc() {
 command=$1
 shift
@@ -184,9 +196,14 @@
 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
+	usage
 	;;
 
 esac
@@ -194,14 +211,18 @@
 }
 
 command=$1
-shift
-
+test -z "$command" && usage
 test "$command" = "status" && lxc_status && exit
+shift
 
 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