mirror of
https://github.com/openvswitch/ovs
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Currently, there is an option to use the /etc/network/interfaces file to configure Open vSwitch bridges and ports. To create and destroy bridges, one has to manually run the following commands. ifup --allow=ovs $list_of_bridges ifdown --allow=ovs $list_of_bridges This commit will automatically run the above two commands when the system boots up and shuts down respectively through the OVS startup script. Signed-off-by: Gurucharan Shetty <gshetty@nicira.com>
132 lines
3.4 KiB
Bash
Executable File
132 lines
3.4 KiB
Bash
Executable File
#! /bin/sh
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#
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# Copyright (C) 2011, 2012 Nicira, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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### BEGIN INIT INFO
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# Provides: openvswitch-switch
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# Required-Start: $network $named $remote_fs $syslog
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# Required-Stop: $remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Open vSwitch switch
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# Description: openvswitch-switch provides the userspace components and utilities for
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# the Open vSwitch kernel-based switch.
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### END INIT INFO
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(test -x /usr/sbin/ovs-vswitchd && test -x /usr/sbin/ovsdb-server) || exit 0
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. /usr/share/openvswitch/scripts/ovs-lib
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test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch
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if test X"$BRCOMPAT" = Xyes && test ! -x /usr/sbin/ovs-brcompatd; then
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BRCOMPAT=no
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log_warning_msg "ovs-brcompatd missing, disabling bridge compatibility"
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fi
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network_interfaces () {
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INTERFACES="/etc/network/interfaces"
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[ -e "${INTERFACES}" ] || return
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bridges=`awk '{ if ($1 == "allow-ovs") { print $2; } }' "${INTERFACES}"`
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[ -n "${bridges}" ] && $1 --allow=ovs ${bridges}
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}
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ovs_ctl () {
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set /usr/share/openvswitch/scripts/ovs-ctl "$@"
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if test X"$BRCOMPAT" = Xyes; then
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set "$@" --brcompat
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fi
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"$@"
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}
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load_kmod () {
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ovs_ctl load-kmod || exit $?
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}
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start () {
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if ovs_ctl load-kmod; then
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:
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else
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echo "Module has probably not been built for this kernel."
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if ! test -d /usr/share/doc/openvswitch-datapath-source; then
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echo "Install the openvswitch-datapath-source package, then read"
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else
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echo "For instructions, read"
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fi
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echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
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if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
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# We're being invoked by the package postinst. Do not
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# fail package installation just because the kernel module
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# is not available.
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exit 0
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fi
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fi
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set ovs_ctl ${1-start} --system-id=random
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if test X"$FORCE_COREFILES" != X; then
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set "$@" --force-corefiles="$FORCE_COREFILES"
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fi
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set "$@" $OVS_CTL_OPTS
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"$@" || exit $?
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[ "$2" = "start" ] && network_interfaces ifup
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}
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stop () {
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network_interfaces ifdown
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ovs_ctl stop
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}
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restart () {
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# OVS_RESTART_SAVE_FLOWS can be set by package postinst script.
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if [ "$OVS_RESTART_SAVE_FLOWS" = "yes" ] || \
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[ "$1" = "--save-flows=yes" ]; then
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start restart
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else
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stop
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start
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fi
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}
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case $1 in
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start)
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start
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;;
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stop | force-stop)
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stop
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;;
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reload | force-reload)
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# The OVS daemons keep up-to-date.
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;;
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restart)
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shift
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restart "$@"
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;;
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status)
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ovs_ctl status
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exit $?
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;;
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force-reload-kmod)
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start force-reload-kmod
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;;
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load-kmod)
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load_kmod
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;;
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*)
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echo "Usage: $0 {start|stop|restart|force-reload|status|force-stop|force-reload-kmod|load-kmod}" >&2
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exit 1
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;;
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esac
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exit 0
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