diff options
Diffstat (limited to 'src/libvirt/libvirtd-guests.rc.d')
-rwxr-xr-x | src/libvirt/libvirtd-guests.rc.d | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/libvirt/libvirtd-guests.rc.d b/src/libvirt/libvirtd-guests.rc.d new file mode 100755 index 0000000..3100b34 --- /dev/null +++ b/src/libvirt/libvirtd-guests.rc.d @@ -0,0 +1,161 @@ +#!/bin/bash + +source /etc/conf.d/libvirtd-guests +[ -f /etc/rc.conf ] && source /etc/rc.conf + +if [ -f /etc/rc.d/functions ]; then + . /etc/rc.d/functions +else + stat_busy() { + echo "$*" + } + + stat_fail() { + echo "FAIL" + } + + stat_done() { + echo "DONE" + } + + add_daemon() { + true + } + + rm_daemon() { + true + } +fi + + +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 |