#!/bin/bash

# Copyright (c) 2011 Alexey I. Froloff.

#

# 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.

. /etc/init.d/functions

cd /etc/sysconfig/network-scripts

. ./network-functions

[ -f ../network ] && . ../network

CONFIG=${1}

TIMEOUT=10

source_config

. /etc/sysconfig/network

OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${REAL_DEVICETYPE}"

if [ ! -x ${OTHERSCRIPT} ]; then

    OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-eth"

fi

SERVICE_UNIT=/usr/lib/systemd/system/ovsdb-server.service

if [ -f $SERVICE_UNIT ] && [ -x /usr/bin/systemctl ]; then

        if ! systemctl --quiet is-active ovsdb-server.service; then

                systemctl start ovsdb-server.service

        fi

else

        if [ ! -f /var/lock/subsys/openvswitch ]; then

                /sbin/service openvswitch start

        fi

fi

case "$TYPE" in

        OVSBridge|OVSUserBridge)

                ${OTHERSCRIPT} ${CONFIG} $2

                retval=$?

                ovs-vsctl -t ${TIMEOUT} -- --if-exists del-br "$DEVICE"

                ;;

        OVSPort|OVSIntPort|OVSBond)

                ${OTHERSCRIPT} ${CONFIG} $2

                retval=$?

                ovs-vsctl -t ${TIMEOUT} -- --if-exists del-port "$OVS_BRIDGE" "$DEVICE"

                ;;

        OVSPatchPort|OVSTunnel)

                ovs-vsctl -t ${TIMEOUT} -- --if-exists del-port "$OVS_BRIDGE" "$DEVICE"

                ;;

        OVSDPDKPort|OVSDPDKVhostUserPort|OVSDPDKBond)

                ovs-vsctl -t ${TIMEOUT} -- --if-exists del-port "$OVS_BRIDGE" "$DEVICE"

                ;;

        *)

                echo $"Invalid OVS interface type $TYPE"

                exit 1

                ;;

esac

exit $retval