2 * Copyright (c) 2016 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.itm.confighelpers;
10 import com.google.common.util.concurrent.FutureCallback;
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.genius.itm.globals.ITMConstants;
16 import org.opendaylight.genius.itm.impl.ItmUtils;
17 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeBase;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpoints;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.DpnEndpointsBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelList;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnel;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.tunnel.list.InternalTunnelKey;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelMonitoringTypeLldp;
31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 import java.math.BigInteger;
36 import java.util.ArrayList;
37 import java.util.List;
39 public class ItmInternalTunnelAddWorker {
40 private static final Logger logger = LoggerFactory.getLogger(ItmInternalTunnelAddWorker.class) ;
41 private static Boolean monitorEnabled;
42 private static Integer monitorInterval;
43 private static Class<? extends TunnelMonitoringTypeBase> monitorProtocol;
44 private static final FutureCallback<Void> DEFAULT_CALLBACK =
45 new FutureCallback<Void>() {
46 public void onSuccess(Void result) {
47 logger.debug("Success in Datastore operation");
50 public void onFailure(Throwable error) {
51 logger.error("Error in Datastore operation", error);
56 public static List<ListenableFuture<Void>> build_all_tunnels(DataBroker dataBroker, IdManagerService idManagerService,IMdsalApiManager mdsalManager,
57 List<DPNTEPsInfo> cfgdDpnList, List<DPNTEPsInfo> meshedDpnList) {
58 logger.trace( "Building tunnels with DPN List {} " , cfgdDpnList );
59 monitorInterval = ItmUtils.determineMonitorInterval(dataBroker);
60 monitorProtocol = ItmUtils.determineMonitorProtocol(dataBroker);
61 monitorEnabled = ItmUtils.readMonitoringStateFromCache(dataBroker);
62 List<ListenableFuture<Void>> futures = new ArrayList<>();
63 WriteTransaction t = dataBroker.newWriteOnlyTransaction();
64 if( null == cfgdDpnList || cfgdDpnList.isEmpty()) {
65 logger.error(" Build Tunnels was invoked with empty list");
69 for( DPNTEPsInfo dpn : cfgdDpnList) {
70 //#####if dpn is not in meshedDpnList
71 build_tunnel_from(dpn, meshedDpnList, dataBroker, idManagerService, mdsalManager, t, futures);
72 if(null == meshedDpnList) {
73 meshedDpnList = new ArrayList<DPNTEPsInfo>() ;
75 meshedDpnList.add(dpn) ;
76 // Update the operational datastore -- FIXME -- Error Handling
77 updateOperationalDatastore(dataBroker, dpn, t, futures) ;
79 futures.add( t.submit()) ;
83 private static void updateOperationalDatastore(DataBroker dataBroker, DPNTEPsInfo dpn, WriteTransaction t, List<ListenableFuture<Void>> futures) {
84 logger.debug("Updating CONFIGURATION datastore with DPN {} ", dpn);
85 InstanceIdentifier<DpnEndpoints> dep = InstanceIdentifier.builder( DpnEndpoints.class).build() ;
86 List<DPNTEPsInfo> dpnList = new ArrayList<DPNTEPsInfo>() ;
88 DpnEndpoints tnlBuilder = new DpnEndpointsBuilder().setDPNTEPsInfo(dpnList).build() ;
89 t.merge(LogicalDatastoreType.CONFIGURATION, dep, tnlBuilder, true);
92 private static void build_tunnel_from( DPNTEPsInfo srcDpn,List<DPNTEPsInfo> meshedDpnList, DataBroker dataBroker, IdManagerService idManagerService, IMdsalApiManager mdsalManager, WriteTransaction t, List<ListenableFuture<Void>> futures) {
93 logger.trace( "Building tunnels from DPN {} " , srcDpn );
95 if( null == meshedDpnList || 0 == meshedDpnList.size()) {
96 logger.debug( "No DPN in the mesh ");
99 for( DPNTEPsInfo dstDpn: meshedDpnList) {
100 if ( ! srcDpn.equals(dstDpn) )
101 wireUpWithinTransportZone(srcDpn, dstDpn, dataBroker, idManagerService, mdsalManager, t, futures) ;
106 private static void wireUpWithinTransportZone( DPNTEPsInfo srcDpn, DPNTEPsInfo dstDpn, DataBroker dataBroker,
107 IdManagerService idManagerService, IMdsalApiManager mdsalManager,WriteTransaction t, List<ListenableFuture<Void>> futures) {
108 logger.trace( "Wiring up within Transport Zone for Dpns {}, {} " , srcDpn, dstDpn );
109 List<TunnelEndPoints> srcEndPts = srcDpn.getTunnelEndPoints();
110 List<TunnelEndPoints> dstEndPts = dstDpn.getTunnelEndPoints();
112 for( TunnelEndPoints srcte : srcEndPts) {
113 for( TunnelEndPoints dstte : dstEndPts ) {
114 // Compare the Transport zones
115 if (!srcDpn.getDPNID().equals(dstDpn.getDPNID())) {
116 if( (srcte.getTransportZone().equals(dstte.getTransportZone()))) {
118 wireUpBidirectionalTunnel( srcte, dstte, srcDpn.getDPNID(), dstDpn.getDPNID(), dataBroker, idManagerService, mdsalManager, t, futures );
119 // CHECK THIS -- Assumption -- One end point per Dpn per transport zone
127 private static void wireUpBidirectionalTunnel( TunnelEndPoints srcte, TunnelEndPoints dstte, BigInteger srcDpnId, BigInteger dstDpnId,
128 DataBroker dataBroker, IdManagerService idManagerService, IMdsalApiManager mdsalManager, WriteTransaction t, List<ListenableFuture<Void>> futures) {
129 // Setup the flow for LLDP monitoring -- PUNT TO CONTROLLER
131 if(monitorProtocol.isAssignableFrom(TunnelMonitoringTypeLldp.class)) {
132 ItmUtils.setUpOrRemoveTerminatingServiceTable(srcDpnId, mdsalManager, true);
133 ItmUtils.setUpOrRemoveTerminatingServiceTable(dstDpnId, mdsalManager, true);
135 // Create the forward direction tunnel
136 if(!wireUp( srcte, dstte, srcDpnId, dstDpnId, dataBroker, idManagerService, t, futures ))
137 logger.error("Could not build tunnel between end points {}, {} " , srcte, dstte );
139 // CHECK IF FORWARD IS NOT BUILT , REVERSE CAN BE BUILT
140 // Create the tunnel for the reverse direction
141 if(! wireUp( dstte, srcte, dstDpnId, srcDpnId, dataBroker, idManagerService, t, futures ))
142 logger.error("Could not build tunnel between end points {}, {} " , dstte, srcte);
145 private static boolean wireUp(TunnelEndPoints srcte, TunnelEndPoints dstte, BigInteger srcDpnId, BigInteger dstDpnId ,
146 DataBroker dataBroker, IdManagerService idManagerService, WriteTransaction t, List<ListenableFuture<Void>> futures) {
148 logger.trace( "Wiring between source tunnel end points {}, destination tunnel end points {} " , srcte, dstte );
149 String interfaceName = srcte.getInterfaceName() ;
150 Class<? extends TunnelTypeBase> tunType = srcte.getTunnelType();
151 String tunTypeStr = srcte.getTunnelType().getName();
152 // Form the trunk Interface Name
153 String trunkInterfaceName = ItmUtils.getTrunkInterfaceName( idManagerService, interfaceName,
154 srcte.getIpAddress().getIpv4Address().getValue(),
155 dstte.getIpAddress().getIpv4Address().getValue(),
157 IpAddress gatewayIpObj = new IpAddress("0.0.0.0".toCharArray());
158 IpAddress gwyIpAddress = ( srcte.getSubnetMask().equals(dstte.getSubnetMask()) ) ? gatewayIpObj : srcte.getGwIpAddress() ;
159 logger.debug( " Creating Trunk Interface with parameters trunk I/f Name - {}, parent I/f name - {}, source IP - {}, destination IP - {} gateway IP - {}",trunkInterfaceName, interfaceName, srcte.getIpAddress(), dstte.getIpAddress(), gwyIpAddress ) ;
161 Interface iface = ItmUtils.buildTunnelInterface(srcDpnId, trunkInterfaceName, String.format( "%s %s",ItmUtils.convertTunnelTypetoString(srcte.getTunnelType()), "Trunk Interface"), true, tunType, srcte.getIpAddress(), dstte.getIpAddress(), gwyIpAddress, srcte.getVLANID(), true, monitorEnabled, monitorProtocol, monitorInterval);
162 logger.debug( " Trunk Interface builder - {} ", iface ) ;
163 InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
164 logger.debug( " Trunk Interface Identifier - {} ", trunkIdentifier ) ;
165 logger.trace( " Writing Trunk Interface to Config DS {}, {} ", trunkIdentifier, iface ) ;
166 t.merge(LogicalDatastoreType.CONFIGURATION, trunkIdentifier, iface, true);
167 ItmUtils.itmCache.addInterface(iface);
168 // also update itm-state ds?
169 InstanceIdentifier<InternalTunnel> path = InstanceIdentifier.create(
171 .child(InternalTunnel.class, new InternalTunnelKey( dstDpnId, srcDpnId, tunType));
172 InternalTunnel tnl = ItmUtils.buildInternalTunnel(srcDpnId, dstDpnId, tunType, trunkInterfaceName);
173 //ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION, path, tnl, dataBroker, DEFAULT_CALLBACK);
174 t.merge(LogicalDatastoreType.CONFIGURATION,path, tnl, true) ;
175 ItmUtils.itmCache.addInternalTunnel(tnl);