Cory Wright
97 lines
2.3 KiB
Bash
Executable File
97 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# openvswitch-nova
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#
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# chkconfig: 2345 96 89
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# description: Apply initial OVS flows for Nova
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# Copyright 2011 OpenStack LLC.
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# Copyright (C) 2009, 2010, 2011 Nicira Networks, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# source function library
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if [ -f /etc/init.d/functions ]; then
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. /etc/init.d/functions
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elif [ -f /etc/rc.d/init.d/functions ]; then
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. /etc/rc.d/init.d/functions
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elif [ -f /lib/lsb/init-functions ]; then
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. /lib/lsb/init-functions
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else
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echo "$0: missing LSB shell function library" >&2
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exit 1
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fi
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OVS_CONFIGURE_BASE_FLOWS=/etc/xensource/scripts/ovs_configure_base_flows.py
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if test -e /etc/sysconfig/openvswitch-nova; then
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. /etc/sysconfig/openvswitch-nova
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else
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echo "$0: missing configuration file: /etc/sysconfig/openvswitch-nova"
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exit 1
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fi
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if test -e /etc/xensource/network.conf; then
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NETWORK_MODE=$(cat /etc/xensource/network.conf)
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fi
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case ${NETWORK_MODE:=openvswitch} in
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vswitch|openvswitch)
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;;
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bridge)
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exit 0
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;;
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*)
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echo "Open vSwitch disabled (/etc/xensource/network.conf is invalid)" >&2
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exit 0
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;;
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esac
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function run_ovs_conf_base_flows {
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# expected format: DEVICE_BRIDGES="eth0:xenbr0 eth1:xenbr1"
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for pair in $DEVICE_BRIDGES; do
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# below in $info, physical device is [0], bridge name is [1]
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info=${pair//:/ }
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/usr/bin/python $OVS_CONFIGURE_BASE_FLOWS $1 ${info[0]} ${info[1]}
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done
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}
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function start {
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run_ovs_conf_base_flows online
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}
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function stop {
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run_ovs_conf_base_flows offline
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}
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function restart {
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run_ovs_conf_base_flows reset
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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restart)
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restart
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;;
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*)
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echo "usage: openvswitch-nova [start|stop|restart]"
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exit 1
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;;
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esac
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