2 * Copyright (c) 2014 Cisco Systems, Inc. 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
9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow;
11 import static org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowUtils.applyActionIns;
12 import static org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowUtils.instructions;
13 import static org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowUtils.nxOutputRegAction;
15 import java.util.ArrayList;
16 import java.util.HashMap;
17 import java.util.List;
19 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.OfContext;
20 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.PolicyManager.FlowMap;
21 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sf.Action;
22 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sf.AllowAction;
23 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sf.SubjectFeatures;
24 import org.opendaylight.groupbasedpolicy.resolver.PolicyInfo;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg7;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeVxlanGpe;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
39 * Manage the table that assigns source endpoint group, bridge domain, and
40 * router domain to registers to be used by other tables.
42 public class ExternalMapper extends FlowTable {
44 protected static final Logger LOG = LoggerFactory.getLogger(ExternalMapper.class);
46 public static short TABLE_ID;
48 public ExternalMapper(OfContext ctx, short tableId) {
54 public short getTableId() {
59 public void sync(NodeId nodeId, PolicyInfo policyInfo, FlowMap flowMap) throws Exception {
61 if (ctx.getSwitchManager().getExternalPorts(nodeId) == null) {
62 LOG.trace("No external ports found for node: {}", nodeId);
66 flowMap.writeFlow(nodeId, TABLE_ID, dropFlow(Integer.valueOf(1), null, TABLE_ID));
69 * Default Egress flow. Other methods may write to this table to augment egress
70 * functionality, such as bypassing/utilising the NAT table, or ServiceFunctionChaining
72 flowMap.writeFlow(nodeId, TABLE_ID, defaultFlow());
76 private Flow defaultFlow() {
77 FlowId flowid = FlowIdUtils.newFlowId(TABLE_ID, "defaultExternalFlow", null);
78 Flow flow = base().setPriority(100)
80 .setInstructions(instructions(applyActionIns(nxOutputRegAction(NxmNxReg7.class))))