lxc_rootfs() {
- grep lxc.rootfs "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//'
+ 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 | grep -v '^#' | cut -d= -f2 || \
+ grep address $(lxc_rootfs $name)/etc/network/interfaces | grep -v '^#' | sed 's/.*address //' ) | \
+ head -1 | \
+ sed -e 's/ *//g' -e 's/\/.*$//'
+}
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 $name)"
+ done ) | column -t
}
rootfs=$(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* \
+ $rootfs/etc/rc?.d/*checkfs* \
2>/dev/null | xargs -i rm -v {}
+
+ echo $1 > $rootfs/etc/hostname
+ grep $1 $rootfs/etc/hosts || echo "$(lxc_ip $1) $1" >> $rootfs/etc/hosts
}
# let container respond to kill -SIGPWR
inittab=$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}
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"
+ dev=`df -P $rootfs | tail -1 | cut -d" " -f1`
+ mount $dev -o remount,rw # fix debian upgrade which remounts dir ro
lxc-start -n $name -o /tmp/${name}.log -d
lxc-wait -n $name -s RUNNING
lxc-info -n $name
while true; do
vps_utmp=${rootfs}/var/run/utmp
tasks=`wc -l < /cgroup/${name}/tasks`
+ stop_on=1 # init
+ sulogins=`lxc-ps --name backuppc | grep sulogin | wc -l`
+ if [ "$sulogins" -gt 0 ] ; then
+ stop_on=`expr $stop_on + $sulogins`
+ fi
+
test -z "$tasks" && exit 1
- if [ "$tasks" -eq 1 ]; then
+ if [ "$tasks" -eq $stop_on ]; then
runlevel="$(runlevel ${vps_utmp})"
lxc_log "$name runlevel $runlevel"
;;
esac
else
- lxc_log "$name $tasks tasks"
+ lxc_log "$name $tasks tasks $sulogins console"
fi
# time of 5 minutes on it JUST IN CASE...
start)
lxc_exists $1
cleanup_init_scripts $1
- setup_inittab $1 ::power "p0::powerfail:/sbin/init 0"
- setup_inittab $1 ::ctrlaltdel "p6::ctrlaltdel:/sbin/init 6"
+ setup_inittab $1 ":respawn:/sbin/getty.*tty1" "c1:12345:respawn:/sbin/getty 38400 tty1 linux"
+ setup_inittab $1 "::power" "p0::powerfail:/sbin/init 0"
+ setup_inittab $1 "::ctrlaltdel" "p6::ctrlaltdel:/sbin/init 6"
lxc_start $1
# give container 5 seconds to start more than one process
( sleep 5 ; nohup $0 watchdog $1 >> /tmp/$1.log 2>/dev/null ) &