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#!/bin/sh
# Start/stop/restart openvswitch.
# To start Open vSwitch automatically at boot, be sure this script is
# executable:
#
# % chmod 755 /etc/rc.d/rc.openvswitch
# Before you can run Open vSwitch daemon, you must have a database. To
# install an initial database, perform the following as root:
#
# % modprobe openvswitch_mod
# % ovsdb-tool create /etc/openvswitch/ovs-vswitchd.conf.db /usr/doc/openvswitch-1.0.1/schema/vswitch.ovsschema
#
# Module to make Open vSwitch compatible with Linux bridge utils:
BRCOMPAT=0
SOCKET=/var/run/openvswitch/db.sock
VSPID=/var/run/openvswitch/ovs-vswitchd.pid
DBPID=/var/run/openvswitch/ovsdb-server.pid
# Insert kernel driver for Open vSwitch:
/sbin/modprobe openvswitch_mod
# Insert kernel driver for VLANs:
/sbin/modprobe 8021q
# Insert kernel driver for bridge util compatibility:
if [ $BRCOMPAT -ne 0 ] ; then
/sbin/modprobe brcompat_mod
fi
# Start openvswitch:
openvswitch_start() {
echo "Starting openvswitch: /etc/rc.d/rc.openvswitch"
/usr/sbin/ovsdb-server /etc/openvswitch/ovs-vswitchd.conf.db --remote=punix:$SOCKET --detach --pidfile=$DBPID
/usr/bin/ovs-vsctl --no-wait init
/usr/sbin/ovs-vswitchd unix:$SOCKET --detach --pidfile=$VSPID
}
# Stop openvswitch:
openvswitch_stop() {
echo "Stopping openvswitch: /etc/rc.d/rc.openvswitch"
if [ -e $VSPID ]; then
pid=$(cat $VSPID)
/usr/bin/ovs-appctl -t /var/run/openvswitch/ovs-vswitchd.$pid.ctl exit
fi
if [ -e $DBPID ]; then
pid=$(cat $DBPID)
/usr/bin/ovs-appctl -t /var/run/openvswitch/ovsdb-server.$pid.ctl exit
fi
}
case "$1" in
'start')
openvswitch_start
;;
'stop')
openvswitch_stop
;;
'restart')
openvswitch_stop
openvswitch_start
;;
*)
echo "usage $0 start|stop|restart"
esac
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