2 * Copyright (c) 2018 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.netvirt.coe.listeners;
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
13 import java.util.Objects;
14 import javax.annotation.Nullable;
15 import javax.inject.Inject;
16 import javax.inject.Singleton;
17 import org.apache.commons.lang3.tuple.Pair;
18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
19 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
21 import org.opendaylight.genius.datastoreutils.listeners.DataTreeEventCallbackRegistrar;
22 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
23 import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
24 import org.opendaylight.genius.mdsalutil.MDSALUtil;
25 import org.opendaylight.genius.mdsalutil.NwConstants;
26 import org.opendaylight.genius.utils.ServiceIndex;
27 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
28 import org.opendaylight.infrautils.utils.concurrent.ListenableFutures;
29 import org.opendaylight.netvirt.coe.caches.PodsCache;
30 import org.opendaylight.netvirt.coe.utils.CoeUtils;
31 import org.opendaylight.serviceutils.tools.mdsal.listener.AbstractSyncDataTreeChangeListener;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.coe.northbound.pod.rev170611.coe.Pods;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceTypeFlowBased;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflow;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflowBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
47 import org.slf4j.Logger;
48 import org.slf4j.LoggerFactory;
51 public class TerminationPointStateListener extends
52 AbstractSyncDataTreeChangeListener<OvsdbTerminationPointAugmentation> {
53 private static final Logger LOG = LoggerFactory.getLogger(TerminationPointStateListener.class);
54 private final JobCoordinator coordinator;
55 private final PodsCache podsCache;
56 private final DataTreeEventCallbackRegistrar eventCallbacks;
57 private final ManagedNewTransactionRunner txRunner;
60 public TerminationPointStateListener(DataBroker dataBroker, final JobCoordinator coordinator,
61 PodsCache podsCache, DataTreeEventCallbackRegistrar eventCallbacks) {
62 super(dataBroker, LogicalDatastoreType.OPERATIONAL,
63 InstanceIdentifier.builder(NetworkTopology.class).child(Topology.class).child(Node.class)
64 .child(TerminationPoint.class).augmentation(OvsdbTerminationPointAugmentation.class).build());
65 this.coordinator = coordinator;
66 this.podsCache = podsCache;
67 this.eventCallbacks = eventCallbacks;
68 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
72 public void remove(OvsdbTerminationPointAugmentation tpOld) {
77 public void update(@Nullable OvsdbTerminationPointAugmentation tpOld, OvsdbTerminationPointAugmentation tpNew) {
78 LOG.debug("Received Update DataChange Notification for ovsdb termination point {}", tpNew.getName());
80 Pair<String, String> tpNewDetails = CoeUtils.getAttachedInterfaceAndMac(tpNew);
81 Pair<String, String> tpOldDetails = CoeUtils.getAttachedInterfaceAndMac(tpOld);
83 if (!Objects.equals(tpNewDetails, tpOldDetails)) {
84 String interfaceName = tpNewDetails.getLeft();
85 String macAddress = tpNewDetails.getRight();
86 if (interfaceName != null && macAddress != null) {
87 LOG.debug("Detected external interface-id {} and attached mac address {} for {}", interfaceName,
88 macAddress, tpNew.getName());
89 eventCallbacks.onAddOrUpdate(LogicalDatastoreType.OPERATIONAL,
90 CoeUtils.getPodMetaInstanceId(interfaceName), (unused, alsoUnused) -> {
91 LOG.info("Pod configuration {} detected for termination-point {},"
92 + "proceeding with l2 and l3 configurations", interfaceName, tpNew.getName());
93 ListenableFutures.addErrorLogging(txRunner.callWithNewReadWriteTransactionAndSubmit(tx -> {
94 InstanceIdentifier<Pods> instanceIdentifier = CoeUtils.getPodUUIDforPodName(
96 Pods pods = podsCache.get(instanceIdentifier).get();
98 IpAddress podIpAddress = pods.getInterface().get(0).getIpAddress();
99 CoeUtils.createVpnInterface(pods.getNetworkNS(), pods, interfaceName, macAddress,
101 CoeUtils.updateElanInterfaceWithStaticMac(macAddress, podIpAddress,
103 LOG.debug("Bind Kube Proxy Service for {}", interfaceName);
104 bindKubeProxyService(tx, interfaceName);
106 }), LOG, "Error handling pod configuration for termination-point");
107 return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
114 public void add(OvsdbTerminationPointAugmentation tpNew) {
118 private static void bindKubeProxyService(ReadWriteTransaction tx, String interfaceName) {
119 int priority = ServiceIndex.getIndex(NwConstants.COE_KUBE_PROXY_SERVICE_NAME,
120 NwConstants.COE_KUBE_PROXY_SERVICE_INDEX);
121 int instructionKey = 0;
122 List<Instruction> instructions = new ArrayList<>();
123 instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(
124 NwConstants.COE_KUBE_PROXY_TABLE, ++instructionKey));
125 BoundServices serviceInfo =
126 getBoundServices(String.format("%s.%s", NwConstants.COE_KUBE_PROXY_SERVICE_NAME, interfaceName),
127 ServiceIndex.getIndex(NwConstants.COE_KUBE_PROXY_SERVICE_NAME,
128 NwConstants.COE_KUBE_PROXY_SERVICE_INDEX),
129 priority, NwConstants.COOKIE_COE_KUBE_PROXY_TABLE, instructions);
130 InstanceIdentifier<BoundServices> boundServicesInstanceIdentifier =
131 CoeUtils.buildKubeProxyServicesIId(interfaceName);
132 tx.put(LogicalDatastoreType.CONFIGURATION, boundServicesInstanceIdentifier, serviceInfo,true);
135 private static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority,
136 BigInteger cookie, List<Instruction> instructions) {
137 StypeOpenflowBuilder augBuilder = new StypeOpenflowBuilder().setFlowCookie(cookie).setFlowPriority(flowPriority)
138 .setInstruction(instructions);
139 return new BoundServicesBuilder().withKey(new BoundServicesKey(servicePriority)).setServiceName(serviceName)
140 .setServicePriority(servicePriority).setServiceType(ServiceTypeFlowBased.class)
141 .addAugmentation(StypeOpenflow.class, augBuilder.build()).build();