2 * Copyright (c) 2016, 2017 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.genius.interfacemanager.renderer.ovs.statehelpers;
10 import static org.opendaylight.mdsal.binding.util.Datastore.OPERATIONAL;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import java.util.Collections;
14 import java.util.List;
16 import javax.inject.Inject;
17 import javax.inject.Singleton;
18 import org.apache.aries.blueprint.annotation.service.Reference;
19 import org.opendaylight.genius.interfacemanager.IfmConstants;
20 import org.opendaylight.genius.interfacemanager.IfmUtil;
21 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
22 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
23 import org.opendaylight.genius.interfacemanager.renderer.ovs.utilities.SouthboundUtils;
24 import org.opendaylight.genius.utils.clustering.EntityOwnershipUtils;
25 import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
26 import org.opendaylight.mdsal.binding.api.DataBroker;
27 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunner;
28 import org.opendaylight.mdsal.binding.util.ManagedNewTransactionRunnerImpl;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.bridge._interface.info.BridgeEntry;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatusKey;
35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
36 import org.opendaylight.yangtools.yang.common.Uint64;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
41 public class OvsInterfaceTopologyStateUpdateHelper {
42 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateUpdateHelper.class);
43 private static final Logger EVENT_LOGGER = LoggerFactory.getLogger("GeniusEventLogger");
45 private final ManagedNewTransactionRunner txRunner;
46 private final EntityOwnershipUtils entityOwnershipUtils;
47 private final JobCoordinator coordinator;
48 private final InterfaceManagerCommonUtils interfaceManagerCommonUtils;
49 private final InterfaceMetaUtils interfaceMetaUtils;
50 private final SouthboundUtils southboundUtils;
53 public OvsInterfaceTopologyStateUpdateHelper(@Reference DataBroker dataBroker,
54 EntityOwnershipUtils entityOwnershipUtils,
55 @Reference JobCoordinator coordinator,
56 InterfaceManagerCommonUtils interfaceManagerCommonUtils,
57 InterfaceMetaUtils interfaceMetaUtils,
58 SouthboundUtils southboundUtils) {
59 this.txRunner = new ManagedNewTransactionRunnerImpl(dataBroker);
60 this.entityOwnershipUtils = entityOwnershipUtils;
61 this.coordinator = coordinator;
62 this.interfaceManagerCommonUtils = interfaceManagerCommonUtils;
63 this.interfaceMetaUtils = interfaceMetaUtils;
64 this.southboundUtils = southboundUtils;
68 * This code is used to handle only a dpnId change scenario for a particular
69 * change, which is not expected to happen in usual cases.
71 public List<? extends ListenableFuture<?>> updateBridgeRefEntry(
72 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
73 OvsdbBridgeAugmentation bridgeNew,
74 OvsdbBridgeAugmentation bridgeOld) {
75 return Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
76 Uint64 dpnIdNew = IfmUtil.getDpnId(bridgeNew.getDatapathId());
77 Uint64 dpnIdOld = IfmUtil.getDpnId(bridgeOld.getDatapathId());
79 LOG.debug("updating bridge references for bridge: {}, dpnNew: {}, dpnOld: {}", bridgeNew,
81 // delete bridge reference entry for the old dpn in interface meta
83 InterfaceMetaUtils.deleteBridgeRefEntry(dpnIdOld, tx);
85 // create bridge reference entry in interface meta operational DS
86 InterfaceMetaUtils.createBridgeRefEntry(dpnIdNew, bridgeIid, tx);
88 // handle pre-provisioning of tunnels for the newly connected dpn
89 BridgeEntry bridgeEntry = interfaceMetaUtils.getBridgeEntryFromConfigDS(dpnIdNew);
90 if (bridgeEntry != null) {
91 southboundUtils.addAllPortsToBridge(bridgeEntry, interfaceManagerCommonUtils, bridgeIid, bridgeNew);
96 public List<ListenableFuture<Void>> updateTunnelState(OvsdbTerminationPointAugmentation terminationPointNew) {
97 final Interface.OperStatus interfaceBfdStatus = getTunnelOpState(terminationPointNew);
98 final String interfaceName = terminationPointNew.getName();
99 interfaceManagerCommonUtils.addBfdStateToCache(interfaceName, interfaceBfdStatus);
100 if (!entityOwnershipUtils.isEntityOwner(IfmConstants.INTERFACE_CONFIG_ENTITY,
101 IfmConstants.INTERFACE_CONFIG_ENTITY)) {
102 return Collections.emptyList();
105 coordinator.enqueueJob(interfaceName, () -> {
106 // update opstate of interface if TEP has gone down/up as a result
108 final Interface interfaceState = interfaceManagerCommonUtils
109 .getInterfaceStateFromOperDS(terminationPointNew.getName());
110 if (interfaceState != null && interfaceState.getOperStatus() != Interface.OperStatus.Unknown
111 && interfaceState.getOperStatus() != interfaceBfdStatus) {
112 EVENT_LOGGER.debug("IFM-OvsInterfaceTopologyState,UPDATE {} to STATUS {}", interfaceName,
113 interfaceState.getOperStatus());
114 LOG.debug("updating tunnel state for interface {} as {}", interfaceName, interfaceBfdStatus);
115 return Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL,
116 tx -> InterfaceManagerCommonUtils.updateOpState(tx, interfaceName, interfaceBfdStatus)));
118 return Collections.emptyList();
120 return Collections.emptyList();
123 private static Interface.OperStatus getTunnelOpState(OvsdbTerminationPointAugmentation terminationPoint) {
124 if (!SouthboundUtils.bfdMonitoringEnabled(terminationPoint.getInterfaceBfd())) {
125 return Interface.OperStatus.Up;
127 Interface.OperStatus livenessState = Interface.OperStatus.Down;
128 Map<InterfaceBfdStatusKey, InterfaceBfdStatus> tunnelBfdStatus = terminationPoint.getInterfaceBfdStatus();
129 if (tunnelBfdStatus != null && !tunnelBfdStatus.isEmpty()) {
130 for (InterfaceBfdStatus bfdState : tunnelBfdStatus.values()) {
131 if (SouthboundUtils.BFD_OP_STATE.equalsIgnoreCase(bfdState.getBfdStatusKey())) {
132 String bfdOpState = bfdState.getBfdStatusValue();
133 livenessState = SouthboundUtils.BFD_STATE_UP.equalsIgnoreCase(bfdOpState) ? Interface.OperStatus.Up
134 : Interface.OperStatus.Down;
139 return livenessState;