2 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities;
10 import com.google.common.collect.Maps;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
13 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.*;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.*;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.*;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
36 import java.util.ArrayList;
37 import java.util.List;
40 public class SouthboundUtils {
41 private static final Logger LOG = LoggerFactory.getLogger(SouthboundUtils.class);
42 public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1"));
44 public static void addPortToBridge(InstanceIdentifier<?> bridgeIid, Interface iface,
45 OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName,
46 String portName, DataBroker dataBroker, List<ListenableFuture<Void>> futures) {
47 WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
48 IfTunnel ifTunnel = iface.getAugmentation(IfTunnel.class);
49 if (ifTunnel != null) {
50 addTunnelPortToBridge(ifTunnel, bridgeIid, iface, bridgeAugmentation, bridgeName, portName, dataBroker, tx);
53 IfL2vlan ifL2vlan = iface.getAugmentation(IfL2vlan.class);
54 if (ifL2vlan != null) {
55 addVlanPortToBridge(bridgeIid, ifL2vlan, bridgeAugmentation, bridgeName, portName, dataBroker, tx);
57 futures.add(tx.submit());
60 private static void addVlanPortToBridge(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan,
61 OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName,
62 String portName, DataBroker dataBroker, WriteTransaction t) {
63 int vlanId = ifL2vlan.getVlanId().getValue();
64 addTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, portName, vlanId, null, null, dataBroker, t);
67 private static void addTunnelPortToBridge(IfTunnel ifTunnel, InstanceIdentifier<?> bridgeIid, Interface iface,
68 OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName,
69 String portName, DataBroker dataBroker, WriteTransaction t) {
71 LOG.debug("adding tunnel port {} to bridge {}",portName, bridgeName);
73 if (ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeGre.class) ||
74 ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeMplsOverGre.class)) {
75 type = InterfaceTypeGre.class;
76 } else if (ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeVxlan.class)) {
77 type = InterfaceTypeVxlan.class;
81 LOG.warn("Unknown Tunnel Type obtained while creating interface: {}", iface);
86 IfL2vlan ifL2vlan = iface.getAugmentation(IfL2vlan.class);
87 if (ifL2vlan != null) {
88 vlanId = ifL2vlan.getVlanId().getValue();
91 Map<String, String> options = Maps.newHashMap();
92 options.put("key", "flow");
94 IpAddress localIp = ifTunnel.getTunnelSource();
95 options.put("local_ip", localIp.getIpv4Address().getValue());
97 IpAddress remoteIp = ifTunnel.getTunnelDestination();
98 options.put("remote_ip", remoteIp.getIpv4Address().getValue());
100 addTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, portName, vlanId, type, options, dataBroker, t);
103 private static void addTerminationPoint(InstanceIdentifier<?> bridgeIid, OvsdbBridgeAugmentation bridgeNode,
104 String bridgeName, String portName, int vlanId, Class type,
105 Map<String, String> options, DataBroker dataBroker, WriteTransaction t) {
106 InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
107 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), portName);
108 OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
110 tpAugmentationBuilder.setName(portName);
113 tpAugmentationBuilder.setInterfaceType(type);
116 if (options != null) {
117 List<Options> optionsList = new ArrayList<Options>();
118 for (Map.Entry<String, String> entry : options.entrySet()) {
119 OptionsBuilder optionsBuilder = new OptionsBuilder();
120 optionsBuilder.setKey(new OptionsKey(entry.getKey()));
121 optionsBuilder.setOption(entry.getKey());
122 optionsBuilder.setValue(entry.getValue());
123 optionsList.add(optionsBuilder.build());
125 tpAugmentationBuilder.setOptions(optionsList);
129 tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Access);
130 tpAugmentationBuilder.setVlanTag(new VlanId(vlanId));
133 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
134 tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
135 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
137 t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true);
140 private static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(Node node,
142 InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier
143 .create(NetworkTopology.class)
144 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID))
145 .child(Node.class,node.getKey())
146 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
148 LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath);
149 return terminationPointPath;
152 public static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodekey,
154 InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier
155 .create(NetworkTopology.class)
156 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID))
157 .child(Node.class,nodekey)
158 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
160 LOG.debug("Termination point InstanceIdentifier generated : {}",terminationPointPath);
161 return terminationPointPath;