OvsdbTunnelConfig.java
5.81 KB
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
/*
* Copyright 2015 Open Networking Laboratory
*
* 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.
*/
package org.onosproject.driver.ovsdb;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import org.onlab.packet.IpAddress;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DeviceId;
import org.onosproject.net.behaviour.BridgeName;
import org.onosproject.net.behaviour.DefaultTunnelDescription;
import org.onosproject.net.behaviour.IpTunnelEndPoint;
import org.onosproject.net.behaviour.TunnelConfig;
import org.onosproject.net.behaviour.TunnelDescription;
import org.onosproject.net.behaviour.TunnelName;
import org.onosproject.net.driver.AbstractHandlerBehaviour;
import org.onosproject.net.driver.DriverHandler;
import org.onosproject.ovsdb.controller.OvsdbClientService;
import org.onosproject.ovsdb.controller.OvsdbController;
import org.onosproject.ovsdb.controller.OvsdbNodeId;
import org.onosproject.ovsdb.controller.OvsdbTunnel;
/**
* OVSDB-based implementation of tunnel config behaviour.
*/
public class OvsdbTunnelConfig extends AbstractHandlerBehaviour
implements TunnelConfig {
private static final String DEFAULT_ADDRESS = "0.0.0.0";
private static final String OPTION_LOCAL_IP = "local_ip";
private static final String OPTION_REMOTE_IP = "remote_ip";
@Override
public void createTunnel(TunnelDescription tunnel) {
DriverHandler handler = handler();
OvsdbClientService ovsdbNode = getOvsdbNode(handler);
IpTunnelEndPoint ipSrc = IpTunnelEndPoint.ipTunnelPoint(IpAddress
.valueOf(DEFAULT_ADDRESS));
IpTunnelEndPoint ipDst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
.valueOf(DEFAULT_ADDRESS));
if (tunnel.src() instanceof IpTunnelEndPoint) {
ipSrc = (IpTunnelEndPoint) tunnel.src();
}
if (tunnel.dst() instanceof IpTunnelEndPoint) {
ipDst = (IpTunnelEndPoint) tunnel.dst();
}
//Even if source point ip or destination point ip equals 0:0:0:0, it is still work-in-progress.
ovsdbNode.createTunnel(ipSrc.ip(), ipDst.ip());
}
@Override
public boolean createTunnelInterface(BridgeName bridgeName, TunnelDescription tunnel) {
Map<String, String> options = ((DefaultAnnotations) tunnel.annotations()).asMap();
if (tunnel.src() != null) {
options.put(OPTION_LOCAL_IP, ((IpTunnelEndPoint) tunnel.src()).ip().toString());
}
if (tunnel.dst() != null) {
options.put(OPTION_REMOTE_IP, ((IpTunnelEndPoint) tunnel.dst()).ip().toString());
}
DriverHandler handler = handler();
OvsdbClientService ovsdbClient = getOvsdbNode(handler);
return ovsdbClient.createTunnel(bridgeName.name(), tunnel.tunnelName().toString(),
tunnel.type().toString().toLowerCase(), options);
}
@Override
public void removeTunnel(TunnelDescription tunnel) {
DriverHandler handler = handler();
OvsdbClientService ovsdbNode = getOvsdbNode(handler);
IpTunnelEndPoint ipSrc = IpTunnelEndPoint.ipTunnelPoint(IpAddress
.valueOf(DEFAULT_ADDRESS));
IpTunnelEndPoint ipDst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
.valueOf(DEFAULT_ADDRESS));
if (tunnel.src() instanceof IpTunnelEndPoint) {
ipSrc = (IpTunnelEndPoint) tunnel.src();
}
if (tunnel.dst() instanceof IpTunnelEndPoint) {
ipDst = (IpTunnelEndPoint) tunnel.dst();
}
//Even if source point ip or destination point ip equals 0:0:0:0, it is still work-in-progress.
ovsdbNode.dropTunnel(ipSrc.ip(), ipDst.ip());
}
@Override
public void updateTunnel(TunnelDescription tunnel) {
// TODO Auto-generated method stub
}
@Override
public Collection<TunnelDescription> getTunnels() {
DriverHandler handler = handler();
OvsdbClientService ovsdbNode = getOvsdbNode(handler);
Set<OvsdbTunnel> tunnels = ovsdbNode.getTunnels();
return tunnels.stream()
.map(x ->
new DefaultTunnelDescription(
IpTunnelEndPoint.ipTunnelPoint(x.localIp()),
IpTunnelEndPoint.ipTunnelPoint(x.remoteIp()),
TunnelDescription.Type.VXLAN,
TunnelName.tunnelName(x.tunnelName().toString())
)
)
.collect(Collectors.toSet());
}
// OvsdbNodeId(IP) is used in the adaptor while DeviceId(ovsdb:IP)
// is used in the core. So DeviceId need be changed to OvsdbNodeId.
private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
String[] splits = deviceId.toString().split(":");
if (splits == null || splits.length < 1) {
return null;
}
IpAddress ipAddress = IpAddress.valueOf(splits[1]);
return new OvsdbNodeId(ipAddress, 0);
}
private OvsdbClientService getOvsdbNode(DriverHandler handler) {
OvsdbController ovsController = handler.get(OvsdbController.class);
DeviceId deviceId = handler.data().deviceId();
OvsdbNodeId nodeId = changeDeviceIdToNodeId(deviceId);
return ovsController.getOvsdbClient(nodeId);
}
}