don't try to start containers without rootfs mounted

[sysadmin-cookbook] / recepies / lxc / lxc-watchdog.sh

diff --git a/recepies/lxc/lxc-watchdog.sh b/recepies/lxc/lxc-watchdog.sh
index fb5a173..a68d33b 100755 (executable)
--- a/recepies/lxc/lxc-watchdog.sh
+++ b/recepies/lxc/lxc-watchdog.sh
@@ -73,7 +73,7 @@ setup_inittab() {
 
        # let container respond to kill -SIGPWR
        inittab=$rootfs/etc/inittab
-       if ! grep "$add" ${inittab} >/dev/null ; then
+       if test -e $inittab && ! grep "$add" ${inittab} >/dev/null ; then
                grep -v "$remove" ${inittab} > ${inittab}.new
                echo $add >> ${inittab}.new
                mv ${inittab}.new ${inittab}
@@ -111,6 +111,12 @@ lxc_stop() {
 
 lxc_start() {
        name=$1
+       rootfs=$(lxc_rootfs $1)
+
+       if [ ! -e $rootfs ] ; then
+               echo "ERROR $name rootfs $rootfs not found"
+               return
+       fi
 
        if ! lxc-info -n $name | grep RUNNING ; then
                lxc_log "$name start"