+++ /dev/null
-#!/sbin/openrc-run
-
-description="Virtual Machine Management (libvirt) Guests"
-
-depend() {
- use libvirtd
-}
-
-# set the default to QEMU
-[ -z "${LIBVIRT_URIS}" ] && LIBVIRT_URIS="qemu:///system"
-
-# default to suspending the VM via managedsave
-case "${LIBVIRT_SHUTDOWN}" in
- managedsave|shutdown|destroy) ;;
- *) LIBVIRT_SHUTDOWN="managedsave" ;;
-esac
-
-# default to 500 seconds
-[ -z ${LIBVIRT_MAXWAIT} ] && LIBVIRT_MAXWAIT=500
-
-gueststatefile="/var/lib/libvirt/libvirt-guests.state"
-netstatefile="/var/lib/libvirt/libvirt-net.state"
-
-do_virsh() {
- local hvuri=$1
- shift
-
- # if unset, default to qemu
- [ -z ${hvuri} ] && hvuri="qemu:///system"
- # if only qemu was supplied then correct the value
- [ "xqemu" = x${hvuri} ] && hvuri="qemu:///system"
-
- # Silence errors because virsh always throws an error about
- # not finding the hypervisor version when connecting to libvirtd
- # lastly strip the blank line at the end
- LC_ALL=C virsh -c ${hvuri} "$@" 2>/dev/null | head -n -1
-}
-
-libvirtd_dom_list() {
- # Only work with domains by their UUIDs
- local hvuri=$1
- shift
-
- do_virsh "${hvuri}" list --uuid $@
-}
-
-libvirtd_dom_count() {
- local hvuri=$1
- shift
-
- libvirtd_dom_list "${hvuri}" $@ | wc -l
-}
-
-libvirtd_net_list() {
- # Only work with networks by their UUIDs
- local hvuri=$1
- shift
-
- do_virsh "${hvuri}" net-list --uuid $@
-}
-
-libvirtd_net_count() {
- local hvuri=$1
- shift
-
- libvirtd_net_list "${hvuri}" $@ | wc -l
-}
-
-libvirtd_dom_stop() {
- # stops all persistent or transient domains for a given URI
- # $1 - uri
- # $2 - persisent/transient
-
- local uri=$1
- local persist=$2
- local shutdown_type=${LIBVIRT_SHUTDOWN}
- local counter=${LIBVIRT_MAXWAIT}
- local dom_name=
- local dom_as=
- local dom_ids=
- local uuid=
- local dom_count=
-
- [ "${persist}" = "--transient" ] && shutdown_type="shutdown"
- [ -n "${counter}" ] || counter=500
-
- einfo " Shutting down domain(s) ..."
-
- # grab all persistent or transient domains running
- dom_ids=$(libvirtd_dom_list ${uri} ${persist})
-
- for uuid in ${dom_ids}; do
- # Get the name
- dom_name=$(do_virsh ${uri} domname ${uuid})
- einfo " ${dom_name}"
- # Get autostart state
- dom_as=$(do_virsh ${uri} dominfo ${uuid} | \
- awk '$1 == "Autostart:" { print $2 }')
-
- if [ "${persist}" = "--persistent" ]; then
- # Save our running state only if LIBVIRT_IGNORE_AUTOSTART != yes
- if [ "x${LIBVIRT_IGNORE_AUTOSTART}" = "xyes" ] && \
- [ ${dom_as} = "enabled" ]; then
- :
- else
- echo "${uri} ${uuid}" >> ${gueststatefile}
- fi
-
- fi
-
- # Now let's stop it
- do_virsh "${uri}" ${shutdown_type} ${uuid} > /dev/null
-
- done
-
- dom_count="$(libvirtd_dom_count ${uri} ${persist})"
- while [ ${dom_count} -gt 0 ] && [ ${counter} -gt 0 ] ; do
- dom_count="$(libvirtd_dom_count ${uri} ${persist})"
- sleep 1
- if [ "${shutdown_type}" = "shutdown" ]; then
- counter=$((${counter} - 1))
- fi
- printf "."
- done
-
- if [ "${shutdown_type}" = "shutdown" ]; then
- # grab all domains still running
- dom_ids=$(libvirtd_dom_list ${uri} ${persist})
- for uuid in ${dom_ids}; do
- dom_name=$(do_virsh ${uri} domname ${uuid})
- eerror " ${dom_name} forcibly stopped"
- do_virsh "${uri}" destroy ${uuid} > /dev/null
- done
- fi
-}
-
-libvirtd_net_stop() {
- # stops all persistent or transient domains for a given URI
- # $1 - uri
- # $2 - persisent/transient
-
- local uri=$1
- local persist=$2
- local uuid=
- local net_name=
-
- if [ "${LIBVIRT_NET_SHUTDOWN}" != "no" ]; then
-
- einfo " Shutting down network(s):"
- for uuid in $(libvirtd_net_list ${uri} ${persist}); do
- net_name=$(do_virsh ${uri} net-name ${uuid})
- einfo " ${net_name}"
-
- if [ "${persist}" = "--persistent" ]; then
- # Save our running state
- echo "${uri} ${uuid}" >> ${netstatefile}
-
- fi
-
- # Actually stop the network
- do_virsh qemu net-destroy ${uuid} > /dev/null
- done
-
- fi
-}
-
-start() {
- local uri=
- local uuid=
- local name=
-
- for uri in ${LIBVIRT_URIS}; do
- do_virsh "${uri}" connect
- if [ $? -ne 0 ]; then
- eerror "Failed to connect to '${uri}'. Domains may not start."
- fi
- done
-
- [ ! -e "${netstatefile}" ] && touch "${netstatefile}"
- [ ! -e "${gueststatefile}" ] && touch "${gueststatefile}"
-
- # if the user didn't want to start any guests up then respect their wish
- [ "x${LIBVIRT_START}" = "xno" ] && return 0
-
- # start networks
- ebegin "Starting libvirt networks"
- while read -r uri uuid
- do
- # ignore trash
- [ -z "${uri}" ] || [ -z "${uuid}" ] && continue
-
- name=$(do_virsh "${uri}" net-name ${uuid})
- einfo " ${name}"
- do_virsh "${uri}" net-start ${uuid} > /dev/null
- done <"${netstatefile}"
- eend 0
-
- # start domains
- ebegin "Starting libvirt domains"
- while read -r uri uuid
- do
- # ignore trash
- [ -z "${uri}" ] || [ -z "${uuid}" ] && continue
-
- name=$(do_virsh "${uri}" domname ${uuid})
- einfo " ${name}"
- do_virsh "${uri}" start ${uuid} > /dev/null
- done <"${gueststatefile}"
- eend 0
-}
-
-stop() {
- local counter=
- local dom_name=
- local net_name=
- local dom_ids=
- local uuid=
- local dom_count=
-
- rm -f "${gueststatefile}"
- [ $? -ne 0 ] && eerror "Unable to save domain state"
- rm -f "${netstatefile}"
- [ $? -ne 0 ] && eerror "Unable to save net state"
-
- for uri in ${LIBVIRT_URIS}; do
- einfo "Stopping libvirt domains and networks for ${uri}"
-
- libvirtd_dom_stop "${uri}" "--persistent"
- libvirtd_dom_stop "${uri}" "--transient"
- libvirtd_net_stop "${uri}" "--persistent"
- libvirtd_net_stop "${uri}" "--transient"
-
- einfo "Done stopping domains and networks for ${uri}"
- done
-}
projects / gentoo.git / commitdiff