2 * Copyright (C) 2014 Red Hat, Inc.
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 * Authors : Madhu Venugopal, Dave Tucker
11 package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.services;
13 import java.math.BigInteger;
14 import java.net.InetAddress;
15 import java.util.List;
17 import org.opendaylight.ovsdb.openstack.netvirt.api.Action;
18 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
19 import org.opendaylight.ovsdb.openstack.netvirt.api.RoutingProvider;
20 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.AbstractServiceInstance;
21 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.OF13Provider;
22 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
23 import org.opendaylight.ovsdb.openstack.netvirt.api.Status;
24 import org.opendaylight.ovsdb.openstack.netvirt.api.StatusCode;
25 import org.opendaylight.ovsdb.utils.mdsal.openflow.ActionUtils;
26 import org.opendaylight.ovsdb.utils.mdsal.openflow.MatchUtils;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
44 import com.google.common.collect.Lists;
46 public class RoutingService extends AbstractServiceInstance implements RoutingProvider {
47 public RoutingService() {
48 super(Service.ROUTING);
51 public RoutingService(Service service) {
56 public Status programRouterInterface(Node node, Long dpid, String sourceSegId, String destSegId, String macAddress,
57 InetAddress address, int mask, Action action) {
59 String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpid;
61 MatchBuilder matchBuilder = new MatchBuilder();
62 NodeBuilder nodeBuilder = OF13Provider.createNodeBuilder(nodeName);
64 // Instructions List Stores Individual Instructions
65 InstructionsBuilder isb = new InstructionsBuilder();
66 List<Instruction> instructions = Lists.newArrayList();
67 InstructionBuilder ib = new InstructionBuilder();
68 ApplyActionsBuilder aab = new ApplyActionsBuilder();
69 ActionBuilder ab = new ActionBuilder();
70 List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList = Lists.newArrayList();
72 String prefixString = address.getHostAddress() + "/" + mask;
73 MatchUtils.createTunnelIDMatch(matchBuilder, new BigInteger(sourceSegId));
74 MatchUtils.createDstL3IPv4Match(matchBuilder, new Ipv4Prefix(prefixString));
76 // Set source Mac address
77 ab.setAction(ActionUtils.setDlSrcAction(new MacAddress(macAddress)));
79 ab.setKey(new ActionKey(0));
80 actionList.add(ab.build());
83 ab.setAction(ActionUtils.decNwTtlAction());
85 ab.setKey(new ActionKey(1));
86 actionList.add(ab.build());
88 // Set Destination Tunnel ID
89 ab.setAction(ActionUtils.setTunnelIdAction(new BigInteger(destSegId)));
91 ab.setKey(new ActionKey(2));
92 actionList.add(ab.build());
94 // Create Apply Actions Instruction
95 aab.setAction(actionList);
96 ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
98 ib.setKey(new InstructionKey(0));
99 instructions.add(ib.build());
102 ib = getMutablePipelineInstructionBuilder();
104 ib.setKey(new InstructionKey(2));
105 instructions.add(ib.build());
107 FlowBuilder flowBuilder = new FlowBuilder();
108 flowBuilder.setMatch(matchBuilder.build());
109 flowBuilder.setInstructions(isb.setInstruction(instructions).build());
111 String flowId = "Routing_" + prefixString;
112 flowBuilder.setId(new FlowId(flowId));
113 FlowKey key = new FlowKey(new FlowId(flowId));
114 flowBuilder.setBarrier(true);
115 flowBuilder.setTableId(this.getTable());
116 flowBuilder.setKey(key);
117 flowBuilder.setPriority(2048);
118 flowBuilder.setFlowName(flowId);
119 flowBuilder.setHardTimeout(0);
120 flowBuilder.setIdleTimeout(0);
122 if (action.equals(Action.ADD)) {
123 writeFlow(flowBuilder, nodeBuilder);
125 removeFlow(flowBuilder, nodeBuilder);
128 // ToDo: WriteFlow/RemoveFlow should return something we can use to check success
129 return new Status(StatusCode.SUCCESS);
133 public Status programDefaultRouteEntry(Node node, Long dpid, String segmentationId, String macAddress,
134 InetAddress nextHop, Action action) {
136 String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpid;
138 MatchBuilder matchBuilder = new MatchBuilder();
139 NodeBuilder nodeBuilder = OF13Provider.createNodeBuilder(nodeName);
141 MatchUtils.createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId));
143 // Instructions List Stores Individual Instructions
144 InstructionsBuilder isb = new InstructionsBuilder();
145 List<Instruction> instructions = Lists.newArrayList();
146 InstructionBuilder ib = new InstructionBuilder();
147 ApplyActionsBuilder aab = new ApplyActionsBuilder();
148 ActionBuilder ab = new ActionBuilder();
149 List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList = Lists.newArrayList();
152 // Set source Mac address
153 ab.setAction(ActionUtils.setDlSrcAction(new MacAddress(macAddress)));
155 ab.setKey(new ActionKey(0));
156 actionList.add(ab.build());
159 ab.setAction(ActionUtils.decNwTtlAction());
161 ab.setKey(new ActionKey(1));
162 actionList.add(ab.build());
164 // Create Apply Actions Instruction
165 aab.setAction(actionList);
166 ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
168 ib.setKey(new InstructionKey(0));
169 instructions.add(ib.build());
172 ib = getMutablePipelineInstructionBuilder();
174 ib.setKey(new InstructionKey(1));
175 instructions.add(ib.build());
177 FlowBuilder flowBuilder = new FlowBuilder();
178 flowBuilder.setMatch(matchBuilder.build());
179 flowBuilder.setInstructions(isb.setInstruction(instructions).build());
181 String flowId = "DefaultRoute_" + nextHop.getHostAddress();
182 flowBuilder.setId(new FlowId(flowId));
183 FlowKey key = new FlowKey(new FlowId(flowId));
184 flowBuilder.setBarrier(true);
185 flowBuilder.setTableId(this.getTable());
186 flowBuilder.setKey(key);
187 flowBuilder.setPriority(1024);
188 flowBuilder.setFlowName(flowId);
189 flowBuilder.setHardTimeout(0);
190 flowBuilder.setIdleTimeout(0);
192 if (action.equals(Action.ADD)) {
193 writeFlow(flowBuilder, nodeBuilder);
195 removeFlow(flowBuilder, nodeBuilder);
198 // ToDo: WriteFlow/RemoveFlow should return something we can use to check success
199 return new Status(StatusCode.SUCCESS);