3 # Copyright (C) 2011, 2012 Nicira, Inc.
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at:
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
18 # Provides: openvswitch-switch
19 # Required-Start: $network $named $remote_fs $syslog
20 # Required-Stop: $remote_fs
21 # Default-Start: 2 3 4 5
23 # Short-Description: Open vSwitch switch
24 # Description: openvswitch-switch provides the userspace components and utilities for
25 # the Open vSwitch kernel-based switch.
28 (test -x /usr/sbin/ovs-vswitchd && test -x /usr/sbin/ovsdb-server) || exit 0
30 . /usr/share/openvswitch/scripts/ovs-lib
31 test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch
33 network_interfaces () {
34 INTERFACES="/etc/network/interfaces"
35 [ -e "${INTERFACES}" ] || return
36 bridges=`awk '{ if ($1 == "allow-ovs") { print $2; } }' "${INTERFACES}"`
37 [ -n "${bridges}" ] && $1 --allow=ovs ${bridges}
41 set /usr/share/openvswitch/scripts/ovs-ctl "$@"
46 ovs_ctl load-kmod || exit $?
50 if ovs_ctl load-kmod; then
53 echo "Module has probably not been built for this kernel."
54 if ! test -d /usr/share/doc/openvswitch-datapath-source; then
55 echo "Install the openvswitch-datapath-source package, then read"
57 echo "For instructions, read"
59 echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"
61 if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
62 # We're being invoked by the package postinst. Do not
63 # fail package installation just because the kernel module
68 set ovs_ctl ${1-start} --system-id=random
69 if test X"$FORCE_COREFILES" != X; then
70 set "$@" --force-corefiles="$FORCE_COREFILES"
72 set "$@" $OVS_CTL_OPTS
74 [ "$2" = "start" ] && network_interfaces ifup
78 network_interfaces ifdown
83 # OVS_RESTART_SAVE_FLOWS can be set by package postinst script.
84 if [ "$OVS_RESTART_SAVE_FLOWS" = "yes" ] || \
85 [ "$1" = "--save-flows=yes" ]; then
100 reload | force-reload)
101 # The OVS daemons keep up-to-date.
112 start force-reload-kmod
118 echo "Usage: $0 {start|stop|restart|force-reload|status|force-stop|force-reload-kmod|load-kmod}" >&2