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Diffstat (limited to 'app-emulation/libvirt/files/libvirtd.init-r10')
-rw-r--r--app-emulation/libvirt/files/libvirtd.init-r10129
1 files changed, 129 insertions, 0 deletions
diff --git a/app-emulation/libvirt/files/libvirtd.init-r10 b/app-emulation/libvirt/files/libvirtd.init-r10
new file mode 100644
index 000000000000..ecfbf5a16749
--- /dev/null
+++ b/app-emulation/libvirt/files/libvirtd.init-r10
@@ -0,0 +1,129 @@
+#!/sbin/runscript
+
+description="Virtual Machine Management daemon (libvirt)"
+extra_started_commands="reload halt"
+description_halt="Stops the libvirt daemon without stopping your VMs"
+description_reload="Restarts the libvirt daemon without stopping your VMs"
+
+depend() {
+ USE_FLAG_AVAHI
+ use USE_FLAG_ISCSI USE_FLAG_RBD
+ after ntp-client ntpd nfs nfsmount portmap rpc.statd iptables ip6tables ebtables corosync sanlock cgconfig
+}
+
+libvirtd_virsh() {
+ local mode=$1
+ shift
+
+ # Silence errors because virsh always throws an error about
+ # not finding the hypervisor version when connecting to libvirtd
+ LC_ALL=C virsh -c ${mode}:///system "$@" 2>/dev/null
+}
+
+libvirtd_dom_list() {
+ # Make sure that it wouldn't be confused if the domain name
+ # contains the word running.
+ libvirtd_virsh $1 list | awk '$3 == "running" { print $1 }'
+}
+
+libvirtd_dom_count() {
+ # Make sure that it wouldn't be confused if the domain name
+ # contains the word running.
+ libvirtd_virsh $1 list | awk 'BEGIN { count = 0 } \
+ $3 == "running" { count++ } \
+ END { print count }'
+}
+
+libvirtd_net_list() {
+ # The purpose of the awk is to avoid networks with 'active' in the name
+ libvirtd_virsh $1 net-list | awk '$2 == "active" { print $1 }'
+}
+
+libvirtd_net_count() {
+ # The purpose of the awk is to avoid networks with 'active' in the name
+ libvirtd_virsh $1 net-list | awk 'BEGIN { count = 0 } \
+ $2 == "active" { count++ } \
+ END { print count }'
+}
+
+
+start() {
+ ebegin "Starting libvirtd"
+ start-stop-daemon --start \
+ --env KRB5_KTNAME=/etc/libvirt/krb5.tab \
+ --exec /usr/sbin/libvirtd -- -d ${LIBVIRTD_OPTS}
+ eend $?
+}
+
+stop() {
+ local counter=
+ local vm_name=
+ local net_name=
+ local dom_id=
+
+ ebegin "Stopping libvirtd"
+ # try to shutdown all (KVM/Qemu) domains
+ if [ "${LIBVIRTD_KVM_SHUTDOWN}" != "none" ] \
+ && [ "$(libvirtd_dom_count qemu)" != "0" ] ; then
+
+ einfo " Shutting down domain(s):"
+ for dom_id in $(libvirtd_dom_list qemu) ; do
+ vm_name="$(libvirtd_virsh qemu domname ${dom_id} | head -n 1)"
+ einfo " ${vm_name}"
+ libvirtd_virsh qemu ${LIBVIRTD_KVM_SHUTDOWN} ${dom_id} > /dev/null
+ done
+
+ if [ -n "${LIBVIRTD_KVM_SHUTDOWN_MAXWAIT}" ] ; then
+ counter="${LIBVIRTD_KVM_SHUTDOWN_MAXWAIT}"
+ else
+ counter=500
+ fi
+
+ if [ "${LIBVIRTD_KVM_SHUTDOWN}" = "shutdown" ]; then
+ einfo " Waiting ${counter} seconds while domains shutdown ..."
+ DOM_COUNT="$(libvirtd_dom_count qemu)"
+ while [ ${DOM_COUNT} -gt 0 ] && [ ${counter} -gt 0 ] ; do
+ DOM_COUNT="$(libvirtd_dom_count qemu)"
+ sleep 1
+ counter=$((${counter} - 1))
+ echo -n "."
+ done
+ fi
+
+ if [ "$(libvirtd_dom_count qemu)" != "0" ] ; then
+ eerror " !!! Some guests are still running, stopping anyway"
+ fi
+
+ fi
+
+ if [ "${LIBVIRTD_KVM_NET_SHUTDOWN}" != "no" ] \
+ && [ "$(libvirtd_net_count qemu)" != "0" ]; then
+
+ einfo " Shutting down network(s):"
+ for net_name in $(libvirtd_net_list qemu); do
+ einfo " ${net_name}"
+ libvirtd_virsh qemu net-destroy ${net_name} > /dev/null
+ done
+
+ if [ "$(libvirtd_net_count qemu)" != "0" ]; then
+ eerror " !!! Some networks are still active, stopping anyway"
+ fi
+ fi
+
+ # Now actually stop the daemon
+ start-stop-daemon --stop --quiet --exec \
+ /usr/sbin/libvirtd --pidfile=/var/run/libvirtd.pid
+ eend $?
+}
+
+halt() {
+ ebegin "Stopping libvirtd without shutting down your VMs"
+ start-stop-daemon --stop --quiet --exec \
+ /usr/sbin/libvirtd --pidfile=/var/run/libvirtd.pid
+ eend $?
+}
+
+reload() {
+ halt
+ start
+}