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|
#!/bin/bash
. /etc/conf.d/libvirtd-guests
. /etc/rc.conf
. /etc/rc.d/functions
LIBVIRTD_LISTFILE="/var/state/libvirtd/vm-list"
# get guest state by name
libvirt_get_guest_state()
{
virsh $LIBVIRTD_URI dominfo "$1" | grep -E '^State:' | awk '{print $2}'
}
# list IDs of running guests
libvirt_list()
{
list=$(virsh $LIBVIRTD_URI list)
if [ $? -ne 0 ]; then
RETVAL=1
return 1
fi
uuids=
for id in $(echo "$list" | awk 'NR > 2 {print $1}'); do
uuid=$(virsh $LIBVIRTD_UTI dominfo $id | awk '/^UUID:/{print $2}')
if [ -z "$uuid" ]; then
RETVAL=1
return 1
fi
uuids="$uuids $uuid"
done
echo $uuids
}
libvirt_domname()
{
uuid=$1
name=$(virsh $LIBVIRTD_URI dominfo $uuid | awk 'NR == 2 {$1=""; print}')
echo $name
}
# suspend guest by name
libvirt_suspend()
{
virsh $LIBVIRTD_URI $LIBVIRTD_BYPASS_CACHE managedsave "$1" >/dev/null
timeout=$LIBVIRTD_SHUTDOWN_TIMEOUT
while [ "$timeout" -gt 0 ]; do
sleep 1
timeout=$((timeout - 1))
state=`libvirt_get_guest_state "$1"`
[ "x$state" == "xshut" ] && return 0
done
return 1
}
# shutdown guest by name
libvirt_shutdown()
{
virsh $LIBVIRTD_URI shutdown "$1" >/dev/null
timeout=$LIBVIRTD_SHUTDOWN_TIMEOUT
while [ "$timeout" -gt 0 ]; do
sleep 1
timeout=$((timeout - 1))
state=`libvirt_get_guest_state "$1"`
[ "x$state" == "xshut" ] && return 0
done
return 1
}
# start guest by name
libvirt_start()
{
virsh $LIBVIRTD_URI $LIBVIRTD_BYPASS_CACHE start "$1" >/dev/null
}
# stop all guests
libvirt_stop_all()
{
mkdir -p `dirname $LIBVIRTD_LISTFILE`
echo -n >$LIBVIRTD_LISTFILE
for i in `libvirt_list`; do
name=`libvirt_domname $i`
if [ "x$LIBVIRTD_STOP_ACTION" == "xsuspend" ]; then
stat_busy "Suspending libvirtd/$name guest"
libvirt_suspend "$i"
else
stat_busy "Shutting libvirtd/$i guest down"
libvirt_shutdown "$i"
fi
[ $? -eq 0 ] && stat_done || stat_fail
echo $i >>$LIBVIRTD_LISTFILE
done
}
# start all guests
libvirt_start_all()
{
if [ -f $LIBVIRTD_LISTFILE ]; then
for i in `cat $LIBVIRTD_LISTFILE`; do
name='libvirt_domname $i'
stat_busy "Starting/resuming libvirtd/$name guest"
libvirt_start "$i"
[ $? -eq 0 ] && { sleep $LIBVIRTD_START_DELAY; stat_done; } || stat_fail
done
fi
rm -f $LIBVIRTD_LISTFILE
}
# main
LC_ALL=C
LANG=C
case "$1" in
start)
libvirt_start_all
add_daemon libvirtd-guests
;;
stop)
libvirt_stop_all
rm_daemon libvirtd-guests
;;
restart)
$0 stop
sleep 1
$0 start
;;
*)
echo $"Usage: $0 {start|stop|restart}"
;;
esac
exit 0
|
