1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
#!/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
need_config ${CONFIG}
source_config
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${REAL_DEVICETYPE}"
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-eth"
fi
check_recursion ()
{
[ -n "${UPPEDSTACK}" ] && for _r in ${UPPEDSTACK}; do
[ "$_r" = "$1" ] && return 1
done
return 0
}
ifup_ovs_bridge ()
{
if ovs-vsctl br-exists "${OVS_BRIDGE}"; then :; else
/sbin/ifup "${OVS_BRIDGE}"
fi
}
if [ -z "${UPPEDSTACK}" ]; then
UPPEDSTACK="${DEVICE}"
fi
[ -n "${OVSREQUIRES}" ] && for _i in ${OVSREQUIRES}; do
if ( check_recursion "$_i" ); then
UPPEDSTACK="${UPPEDSTACK} $_i" /sbin/ifup "$_i"
fi
done
SERVICE_UNIT=/usr/lib/systemd/system/openvswitch.service
if [ -f $SERVICE_UNIT ] && [ -x /usr/bin/systemctl ]; then
if ! systemctl --quiet is-active openvswitch.service; then
systemctl start openvswitch.service
fi
else
if [ ! -f /var/lock/subsys/openvswitch ]; then
/sbin/service openvswitch start
fi
fi
case "$TYPE" in
OVSBridge|OVSUserBridge)
# If bridge already exists and is up, it has been configured through
# other cases like OVSPort, OVSIntPort and OVSBond. If it is down or
# it does not exist, create it. It is possible for a bridge to exist
# because it remained in the OVSDB for some reason, but it won't be up.
if [ "${TYPE}" = "OVSUserBridge" ]; then
DATAPATH="netdev"
fi
if check_device_down "${DEVICE}"; then
ovs-vsctl -t ${TIMEOUT} -- --may-exist add-br "$DEVICE" $OVS_OPTIONS \
${OVS_EXTRA+-- $OVS_EXTRA} \
${STP+-- set bridge "$DEVICE" stp_enable="${STP}"} \
${DATAPATH+-- set bridge "$DEVICE" datapath_type="$DATAPATH"}
else
OVSBRIDGECONFIGURED="yes"
fi
# If MACADDR is provided in the interface configuration file,
# we need to set it using ovs-vsctl; setting it with the "ip"
# command in ifup-eth does not make the change persistent.
if [ -n "$MACADDR" ]; then
ovs-vsctl -t ${TIMEOUT} -- set bridge "$DEVICE" \
other-config:hwaddr="$MACADDR"
fi
# When dhcp is enabled, the assumption is that there will be a port to
# attach (otherwise, we can't reach out for dhcp). So, we do not
# configure the bridge through rhel's ifup infrastructure unless
# it is being configured after the port has been configured.
# The "OVSINTF" is set only after the port is configured.
if [ "${OVSBOOTPROTO}" = "dhcp" ] && [ -n "${OVSINTF}" ]; then
case " ${OVSDHCPINTERFACES} " in
*" ${OVSINTF} "*)
BOOTPROTO=dhcp ${OTHERSCRIPT} ${CONFIG}
;;
esac
fi
# When dhcp is not enabled, it is possible that someone may want
# a standalone bridge (i.e it may not have any ports). Configure it.
if [ "${OVSBOOTPROTO}" != "dhcp" ] && [ -z "${OVSINTF}" ] && \
[ "${OVSBRIDGECONFIGURED}" != "yes" ]; then
${OTHERSCRIPT} ${CONFIG}
fi
exit 0
;;
OVSPort)
ifup_ovs_bridge
${OTHERSCRIPT} ${CONFIG} ${2}
# The port might be already in the database but not yet
# in the datapath. So, remove the stale interface first.
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS ${OVS_EXTRA+-- $OVS_EXTRA}
OVSINTF=${DEVICE} /sbin/ifup "$OVS_BRIDGE"
;;
OVSIntPort)
ifup_ovs_bridge
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=internal ${OVS_EXTRA+-- $OVS_EXTRA}
if [ -n "${OVSDHCPINTERFACES}" ]; then
for _iface in ${OVSDHCPINTERFACES}; do
/sbin/ifup ${_iface}
done
fi
BOOTPROTO="${OVSBOOTPROTO}" ${OTHERSCRIPT} ${CONFIG} ${2}
;;
OVSBond)
ifup_ovs_bridge
for _iface in $BOND_IFACES; do
/sbin/ifup ${_iface}
done
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-bond "$OVS_BRIDGE" "$DEVICE" ${BOND_IFACES} $OVS_OPTIONS ${OVS_EXTRA+-- $OVS_EXTRA}
OVSINTF=${DEVICE} /sbin/ifup "$OVS_BRIDGE"
;;
OVSTunnel)
ifup_ovs_bridge
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=$OVS_TUNNEL_TYPE $OVS_TUNNEL_OPTIONS ${OVS_EXTRA+-- $OVS_EXTRA}
;;
OVSPatchPort)
ifup_ovs_bridge
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=patch options:peer="${OVS_PATCH_PEER}" ${OVS_EXTRA+-- $OVS_EXTRA}
;;
OVSDPDKPort)
ifup_ovs_bridge
BRIDGE_MAC_ORIG=$(get_hwaddr $OVS_BRIDGE)
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=dpdk ${OVS_EXTRA+-- $OVS_EXTRA}
BRIDGE_MAC=$(get_hwaddr $OVS_BRIDGE)
# The bridge may change its MAC to be the lower one among all its
# ports. If that happens, bridge configuration (e.g. routes) will
# be lost. Restore the post-up bridge configuration again.
if [ "$BRIDGE_MAC_ORIG" != "$BRIDGE_MAC" ]; then
${OTHERSCRIPT} "$OVS_BRIDGE"
fi
;;
OVSDPDKRPort)
ifup_ovs_bridge
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=dpdkr ${OVS_EXTRA+-- $OVS_EXTRA}
;;
OVSDPDKVhostUserPort)
ifup_ovs_bridge
PORT_TYPE="dpdkvhostuser"
PORT_PATH=""
if [ "$OVS_PORT_MODE" == "client" ]; then
PORT_TYPE="dpdkvhostuserclient"
PORT_PATH="options:vhost-server-path=${OVS_PORT_PATH}"
fi
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-port "$OVS_BRIDGE" "$DEVICE" $OVS_OPTIONS \
-- set Interface "$DEVICE" type=$PORT_TYPE \
$PORT_PATH \
${OVS_EXTRA+-- $OVS_EXTRA}
;;
OVSDPDKBond)
ifup_ovs_bridge
BRIDGE_MAC_ORIG=$(get_hwaddr $OVS_BRIDGE)
for _iface in $BOND_IFACES; do
IFACE_TYPES="${IFACE_TYPES} -- set interface ${_iface} type=dpdk"
done
ovs-vsctl -t ${TIMEOUT} \
-- --if-exists del-port "$OVS_BRIDGE" "$DEVICE" \
-- add-bond "$OVS_BRIDGE" "$DEVICE" ${BOND_IFACES} $OVS_OPTIONS ${IFACE_TYPES} ${OVS_EXTRA+-- $OVS_EXTRA}
BRIDGE_MAC=$(get_hwaddr $OVS_BRIDGE)
# The bridge may change its MAC to be the lower one among all its
# ports. If that happens, bridge configuration (e.g. routes) will
# be lost. Restore the post-up bridge configuration again.
if [ "$BRIDGE_MAC_ORIG" != "$BRIDGE_MAC" ]; then
${OTHERSCRIPT} "$OVS_BRIDGE"
fi
;;
*)
echo $"Invalid OVS interface type $TYPE"
exit 1
;;
esac
|
