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