--- recepies/lxc/lxc-watchdog.sh 2010/03/22 21:48:27 194 +++ recepies/lxc/lxc-watchdog.sh 2011/01/22 16:07:46 234 @@ -40,13 +40,24 @@ grep '^ *lxc\.rootfs *=' "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//' } +lxc_hostname() { + inside=`cat $(lxc_rootfs $1)/etc/hostname` + config=`grep lxc.utsname /var/lib/lxc/$name/config | cut -d= -f2` + echo "$config [$inside]"; +} + +lxc_ip() { + ( grep lxc.network.ipv4 /var/lib/lxc/$name/config | cut -d= -f2 || \ + grep address $(lxc_rootfs $name)/etc/network/interfaces | sed 's/.*address //' ) | \ + sed -e 's/ *//g' -e 's/\/.*$//' +} lxc_status() { - lxc-ls -1 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do - boot=" " + ( find /var/lib/lxc/ -name "config" | cut -d/ -f5 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do + boot="-" test -s /var/lib/lxc/$name/on_boot && boot="boot" - echo "$name $status $boot $(lxc_rootfs $name)" - done + echo "$name $status $boot $(lxc_rootfs $name) $(lxc_ip $name) $(lxc_hostname $name)" + done ) | column -t } @@ -54,10 +65,15 @@ rootfs=$(lxc_rootfs $1) ls \ + $rootfs/etc/rc?.d/*checkroot* \ $rootfs/etc/rc?.d/*umountfs \ $rootfs/etc/rc?.d/*umountroot \ $rootfs/etc/rc?.d/*hwclock* \ + $rootfs/etc/rc?.d/*udev* \ 2>/dev/null | xargs -i rm -v {} + + echo $1 > $rootfs/etc/hostname + grep $1 $rootfs/etc/hosts || echo "$(lxc_ip $1) $1" >> $rootfs/etc/hosts } @@ -68,7 +84,7 @@ # let container respond to kill -SIGPWR inittab=$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} @@ -106,6 +122,12 @@ 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"