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1 | #! /bin/sh |
2 | ||
3 | # Copyright (c) 2012, 2013 Nicira, Inc. | |
4 | # | |
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: | |
8 | # | |
9 | # http://www.apache.org/licenses/LICENSE-2.0 | |
10 | # | |
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. | |
16 | ||
17 | # Have a look at /usr/share/doc/openvswitch-switch/README.Debian | |
18 | # for more information about configuring the /etc/network/interfaces. | |
19 | ||
20 | if [ -z "${IF_OVS_TYPE}" ]; then | |
21 | exit 0 | |
22 | fi | |
23 | ||
24 | ovs_vsctl() { | |
25 | ovs-vsctl --timeout=5 "$@" | |
26 | } | |
27 | ||
28 | if_up() { | |
29 | if [ -x /bin/ip ] ; then | |
30 | /bin/ip link set up dev "$1" | |
31 | else | |
32 | ifconfig "${1}" up | |
33 | fi | |
34 | } | |
35 | ||
36 | if (ovs_vsctl --version) > /dev/null 2>&1; then :; else | |
37 | exit 0 | |
38 | fi | |
39 | ||
40 | SERVICE_UNIT=/usr/lib/systemd/system/openvswitch-nonetwork.service | |
41 | if [ -f $SERVICE_UNIT ] && [ -x /usr/bin/systemctl ]; then | |
42 | if ! systemctl --quiet is-active openvswitch-nonetwork.service; then | |
43 | systemctl start openvswitch-nonetwork.service | |
44 | fi | |
45 | else | |
46 | if service openvswitch-switch status > /dev/null 2>&1; then | |
47 | service openvswitch-switch start | |
48 | fi | |
49 | fi | |
50 | ||
51 | if [ "${MODE}" = "start" ]; then | |
52 | eval OVS_EXTRA=\"${IF_OVS_EXTRA}\" | |
53 | ||
54 | case "${IF_OVS_TYPE}" in | |
55 | OVSBridge) | |
56 | ovs_vsctl -- --may-exist add-br "${IFACE}" ${IF_OVS_OPTIONS}\ | |
57 | ${OVS_EXTRA+-- $OVS_EXTRA} | |
58 | ||
59 | if [ ! -z "${IF_OVS_PORTS}" ]; then | |
60 | ifup --allow="${IFACE}" ${IF_OVS_PORTS} | |
61 | fi | |
62 | ;; | |
63 | OVSPort) | |
64 | ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\ | |
65 | "${IFACE}" ${IF_OVS_OPTIONS} \ | |
66 | ${OVS_EXTRA+-- $OVS_EXTRA} | |
67 | ||
68 | if_up "${IFACE}" | |
69 | ;; | |
70 | OVSIntPort) | |
71 | ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\ | |
72 | "${IFACE}" ${IF_OVS_OPTIONS} -- set Interface "${IFACE}"\ | |
73 | type=internal ${OVS_EXTRA+-- $OVS_EXTRA} | |
74 | ||
75 | if_up "${IFACE}" | |
76 | ;; | |
77 | OVSBond) | |
78 | ovs_vsctl -- --may-exist --fake-iface add-bond "${IF_OVS_BRIDGE}"\ | |
79 | "${IFACE}" ${IF_OVS_BONDS} ${IF_OVS_OPTIONS} \ | |
80 | ${OVS_EXTRA+-- $OVS_EXTRA} | |
81 | ||
82 | if_up "${IFACE}" | |
83 | for slave in ${IF_OVS_BONDS} | |
84 | do | |
85 | if_up "${slave}" | |
86 | if [ -n "${IF_OVS_MTU}" ] ; then | |
87 | ovs-vsctl set Interface "${slave}" mtu_request=${IF_OVS_MTU} | |
88 | fi | |
89 | done | |
90 | ;; | |
91 | OVSPatchPort) | |
92 | ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\ | |
93 | "${IFACE}" ${IF_OVS_OPTIONS} -- set Interface "${IFACE}" \ | |
94 | type=patch options:peer="${IF_OVS_PATCH_PEER}" \ | |
95 | ${OVS_EXTRA+-- $OVS_EXTRA} | |
96 | ;; | |
97 | OVSTunnel) | |
98 | ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\ | |
99 | "${IFACE}" ${IF_OVS_OPTIONS} -- set Interface "${IFACE}" \ | |
100 | type=${IF_OVS_TUNNEL_TYPE} ${IF_OVS_TUNNEL_OPTIONS} \ | |
101 | ${OVS_EXTRA+-- $OVS_EXTRA} | |
102 | ;; | |
103 | *) | |
104 | exit 0 | |
105 | ;; | |
106 | esac | |
107 | if [ -n "${IF_OVS_MTU}" ] ; then | |
108 | ovs-vsctl set Interface ${IFACE} mtu_request=${IF_OVS_MTU} | |
109 | fi | |
110 | elif [ "${MODE}" = "stop" ]; then | |
111 | case "${IF_OVS_TYPE}" in | |
112 | OVSBridge) | |
113 | if [ ! -z "${IF_OVS_PORTS}" ]; then | |
114 | ifdown --allow="${IFACE}" ${IF_OVS_PORTS} | |
115 | fi | |
116 | ||
117 | ovs-vsctl -- --if-exists del-br "${IFACE}" | |
118 | ;; | |
119 | OVSPort|OVSIntPort|OVSBond|OVSPatchPort|OVSTunnel) | |
120 | ovs-vsctl -- --if-exists del-port "${IF_OVS_BRIDGE}" "${IFACE}" | |
121 | ;; | |
122 | *) | |
123 | exit 0 | |
124 | ;; | |
125 | esac | |
126 | fi | |
127 | ||
128 | exit 0 |