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#!/bin/sh
#
# openvswitch
#
# chkconfig: 2345 09 91
# description: Manage Open vSwitch kernel modules and user-space daemons
# Copyright (C) 2009, 2010, 2011 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
### BEGIN INIT INFO
# Provides: openvswitch-switch
# Required-Start:
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Open vSwitch switch
### END INIT INFO
. /usr/share/openvswitch/scripts/ovs-lib || exit 1
. /etc/xensource-inventory
test -e /etc/sysconfig/openvswitch && . /etc/sysconfig/openvswitch
case `cat /etc/xensource/network.conf` in
vswitch|openvswitch)
;;
bridge)
exit 0
;;
*)
echo "Open vSwitch disabled (/etc/xensource/network.conf is invalid)" >&2
exit 0
;;
esac
start_ovs_xapi_sync () {
if daemon_is_running ovs-xapi-sync; then
log_success_msg "ovs-xapi-sync is already running"
else
PYTHONPATH=/usr/share/openvswitch/python \
/usr/share/openvswitch/scripts/ovs-xapi-sync \
--log-file --pidfile --detach --monitor unix:/var/run/openvswitch/db.sock
fi
}
start () {
set ovs_ctl ${1-start}
set "$@" --system-id="$INSTALLATION_UUID"
set "$@" --system-type="$PRODUCT_BRAND"
set "$@" --system-version="$PRODUCT_VERSION-$BUILD_NUMBER"
set "$@" --external-id=xs-system-uuid="$INSTALLATION_UUID"
set "$@" --daemon-cwd=/var/xen/openvswitch
if test X"$FORCE_COREFILES" != X; then
set "$@" --force-corefiles="$FORCE_COREFILES"
fi
if test X"$OVSDB_SERVER_PRIORITY" != X; then
set "$@" --ovsdb-server-priority="$OVSDB_SERVER_PRIORITY"
fi
if test X"$VSWITCHD_PRIORITY" != X; then
set "$@" --ovs-vswitchd-priority="$VSWITCHD_PRIORITY"
fi
if test X"$VSWITCHD_MLOCKALL" != X; then
set "$@" --mlockall="$VSWITCHD_MLOCKALL"
fi
if test ! -e /var/run/openvswitch.booted; then
touch /var/run/openvswitch.booted
set "$@" --delete-bridges
fi
set "$@" $OVS_CTL_OPTS
"$@"
start_ovs_xapi_sync
ovs_ctl --protocol=gre enable-protocol
touch /var/lock/subsys/openvswitch
}
force_reload_kmod () {
start force-reload-kmod
# Restart the high-availability daemon if it is running. Otherwise
# it loses its heartbeat and reboots the system after a few minutes.
if pidof xhad >/dev/null && test -e /etc/xensource/xhad.conf; then
PATH=$PATH:/opt/xensource/xha
action "Stopping HA daemon" ha_stop_daemon
action "Starting HA daemon" ha_start_daemon
fi
action "Stopping ovs-xapi-sync" stop_daemon ovs-xapi-sync
action "Starting ovs-xapi-sync" start_ovs_xapi_sync
}
stop () {
ovs_ctl stop
stop_daemon ovs-xapi-sync
rm -f /var/lock/subsys/openvswitch
}
restart () {
if [ "$1" = "--save-flows=yes" ]; then
stop_daemon ovs-xapi-sync
start restart
else
stop
start
fi
}
case $1 in
start)
start
;;
stop)
stop
;;
restart)
shift
restart "$@"
;;
reload|force-reload)
# The main OVS daemons keep up-to-date, but ovs-xapi-sync needs help.
if daemon_is_running ovs-xapi-sync; then
action "Configuring Open vSwitch external IDs" \
ovs-appctl -t ovs-xapi-sync flush-cache
fi
;;
status)
ovs_ctl status && daemon_status ovs-xapi-sync
;;
version)
ovs_ctl version
;;
force-reload-kmod)
force_reload_kmod
;;
help)
printf "openvswitch [start|stop|restart|reload|force-reload|status|version]\n"
;;
*)
printf "Unknown command: $1\n"
exit 1
;;
esac
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