elanmanager/impl/src/test/java/org/opendaylight/netvirt/elanmanager/tests/utils/EvpnTestHelper.java

   1 /*
   2  * Copyright © 2017 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.netvirt.elanmanager.tests.utils;
   9
  10 import static org.opendaylight.netvirt.elanmanager.tests.ElanServiceTestBase.DCGW_TEPIP;
  11 import static org.opendaylight.netvirt.elanmanager.tests.ElanServiceTestBase.ELAN1;
  12 import static org.opendaylight.netvirt.elanmanager.tests.ElanServiceTestBase.ELAN1_SEGMENT_ID;
  13 import static org.opendaylight.netvirt.elanmanager.tests.ElanServiceTestBase.EVPN1;
  14 import static org.opendaylight.netvirt.elanmanager.tests.ElanServiceTestBase.RD;
  15
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.util.stream.Collectors;
  19 import javax.inject.Inject;
  20 import javax.inject.Singleton;
  21 import org.apache.commons.lang3.StringUtils;
  22 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  23 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  24 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  25 import org.opendaylight.genius.datastoreutils.SingleTransactionDataBroker;
  26 import org.opendaylight.netvirt.elanmanager.api.ElanHelper;
  27 import org.opendaylight.netvirt.elanmanager.tests.ExpectedObjects;
  28 import org.opendaylight.netvirt.fibmanager.api.FibHelper;
  29 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
  30 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.Bgp;
  31 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Networks;
  32 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.NetworksKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.EvpnAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.EvpnAugmentationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstanceBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.FibEntries;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTables;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.fibentries.VrfTablesKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.macvrfentries.MacVrfEntry;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.macvrfentries.MacVrfEntryBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.macvrfentries.MacVrfEntryKey;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentrybase.RoutePaths;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.EvpnRdToNetworks;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.evpn.rd.to.networks.EvpnRdToNetwork;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.evpn.rd.to.networks.EvpnRdToNetworkBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.evpn.rd.to.networks.EvpnRdToNetworkKey;
  49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  50 import org.slf4j.Logger;
  51 import org.slf4j.LoggerFactory;
  52
  53
  54
  55 @Singleton
  56 public class EvpnTestHelper  {
  57     private static final Logger LOG = LoggerFactory.getLogger(EvpnTestHelper.class);
  58     private SingleTransactionDataBroker singleTxdataBroker;
  59
  60     @Inject
  61     public EvpnTestHelper(SingleTransactionDataBroker singleTxdataBroker) {
  62         this.singleTxdataBroker = singleTxdataBroker;
  63     }
  64
  65     public void updateRdtoNetworks(ElanInstance actualElanInstances) throws TransactionCommitFailedException {
  66         EvpnRdToNetworkBuilder evpnRdToNetworkBuilder = new EvpnRdToNetworkBuilder()
  67                 .withKey(new EvpnRdToNetworkKey(RD));
  68         evpnRdToNetworkBuilder.setRd(RD);
  69         evpnRdToNetworkBuilder.setNetworkId(ELAN1);
  70         LOG.info("updating Evpn {} with elaninstance {} and rd {}", "evpn1", actualElanInstances, RD);
  71         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, getRdToNetworkIdentifier(RD),
  72                 evpnRdToNetworkBuilder.build());
  73     }
  74
  75     public InstanceIdentifier<EvpnRdToNetwork> getRdToNetworkIdentifier(String vrfId) {
  76         return InstanceIdentifier.builder(EvpnRdToNetworks.class)
  77                 .child(EvpnRdToNetwork.class, new EvpnRdToNetworkKey(vrfId)).build();
  78     }
  79
  80     public void updateEvpnNameInElan(String elanInstanceName, String evpnName)
  81             throws ReadFailedException, TransactionCommitFailedException {
  82         InstanceIdentifier<ElanInstance> elanIid = ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName);
  83         ElanInstance  elanInstance = singleTxdataBroker.syncRead(LogicalDatastoreType.CONFIGURATION, elanIid);
  84         EvpnAugmentationBuilder evpnAugmentationBuilder = new EvpnAugmentationBuilder();
  85         ElanInstanceBuilder elanInstanceBuilder = new ElanInstanceBuilder(elanInstance);
  86         evpnAugmentationBuilder.setEvpnName(evpnName);
  87         LOG.debug("Writing Elan-EvpnAugmentation evpnName {} with key {}", evpnName, elanInstanceName);
  88         elanInstanceBuilder.addAugmentation(EvpnAugmentation.class, evpnAugmentationBuilder.build());
  89         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, elanIid, elanInstanceBuilder.build());
  90     }
  91
  92     public void deleteEvpnNameInElan(String elanInstanceName)
  93             throws ReadFailedException, TransactionCommitFailedException {
  94         InstanceIdentifier<ElanInstance> elanIid = ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName);
  95         ElanInstance  elanInstance = singleTxdataBroker.syncRead(LogicalDatastoreType.CONFIGURATION, elanIid);
  96
  97         EvpnAugmentationBuilder evpnAugmentationBuilder = new EvpnAugmentationBuilder();
  98         ElanInstanceBuilder elanInstanceBuilder = new ElanInstanceBuilder(elanInstance);
  99         evpnAugmentationBuilder.setEvpnName(null);
 100         LOG.debug("deleting evpn name from Elan-EvpnAugmentation {} ",  elanInstanceName);
 101         elanInstanceBuilder.addAugmentation(EvpnAugmentation.class, evpnAugmentationBuilder.build());
 102         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, elanIid, elanInstanceBuilder.build());
 103     }
 104
 105     public void deleteRdtoNetworks() throws TransactionCommitFailedException {
 106         LOG.info("deleting  rd {}", "evpn1", RD);
 107         singleTxdataBroker.syncDelete(LogicalDatastoreType.CONFIGURATION, getRdToNetworkIdentifier(RD));
 108     }
 109
 110     public void addMacVrfEntryToDS(String rd, String macAddress, String prefix,
 111                                    List<String> nextHopList, VrfEntry.EncapType encapType,
 112                                    long l2vni, String gatewayMacAddress, RouteOrigin origin)
 113             throws TransactionCommitFailedException {
 114         MacVrfEntryBuilder macEntryBuilder = new MacVrfEntryBuilder().setOrigin(origin.getValue());
 115         buildVpnEncapSpecificInfo(macEntryBuilder, encapType, l2vni, macAddress,
 116                 gatewayMacAddress, nextHopList);
 117         macEntryBuilder.setMac(macAddress);
 118         macEntryBuilder.setDestPrefix(prefix);
 119         InstanceIdentifier<MacVrfEntry> macEntryId =
 120                 InstanceIdentifier.builder(FibEntries.class)
 121                         .child(VrfTables.class, new VrfTablesKey(rd))
 122                         .child(MacVrfEntry.class, new MacVrfEntryKey(macAddress)).build();
 123
 124         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, macEntryId, macEntryBuilder.build());
 125     }
 126
 127     public void deleteMacVrfEntryToDS(String rd, String macAddress) throws TransactionCommitFailedException {
 128         InstanceIdentifier<MacVrfEntry> macEntryId =
 129                 InstanceIdentifier.builder(FibEntries.class)
 130                         .child(VrfTables.class, new VrfTablesKey(rd))
 131                         .child(MacVrfEntry.class, new MacVrfEntryKey(macAddress)).build();
 132
 133         singleTxdataBroker.syncDelete(LogicalDatastoreType.CONFIGURATION, macEntryId);
 134     }
 135
 136     private static void buildVpnEncapSpecificInfo(MacVrfEntryBuilder builder,
 137                                                   VrfEntry.EncapType encapType, long l2vni, String macAddress,
 138                                                   String gatewayMac, List<String> nextHopList) {
 139         builder.setEncapType(encapType);
 140         builder.setGatewayMacAddress(gatewayMac);
 141         builder.setL2vni(l2vni);
 142         List<RoutePaths> routePaths = nextHopList.stream()
 143                 .filter(StringUtils::isNotEmpty)
 144                 .map(nextHop -> {
 145                     return FibHelper.buildRoutePath(nextHop, null);
 146                 }).collect(Collectors.toList());
 147         builder.setRoutePaths(routePaths);
 148     }
 149
 150     public void attachEvpnToNetwork(ElanInstance elanInstance)
 151             throws TransactionCommitFailedException, ReadFailedException {
 152         // update RD to networks
 153         updateRdtoNetworks(elanInstance);
 154
 155         // Attach EVPN to a network
 156         updateEvpnNameInElan(ExpectedObjects.ELAN1, EVPN1);
 157     }
 158
 159     public void detachEvpnToNetwork(String elanName) throws TransactionCommitFailedException, ReadFailedException {
 160         deleteEvpnNameInElan(elanName);
 161         deleteRdtoNetworks();
 162     }
 163
 164     public void handleEvpnRt2Recvd(String macRecvd, String prefixRecvd) throws TransactionCommitFailedException {
 165         List<String> nextHopList = new ArrayList<>();
 166         nextHopList.add(DCGW_TEPIP);
 167         addMacVrfEntryToDS(RD, macRecvd, prefixRecvd, nextHopList, VrfEntry.EncapType.Vxlan,
 168                 ELAN1_SEGMENT_ID, null, RouteOrigin.BGP);
 169     }
 170
 171     public InstanceIdentifier<MacVrfEntry> buildMacVrfEntryIid(String mac)  {
 172         return InstanceIdentifier.builder(FibEntries.class)
 173                 .child(VrfTables.class, new VrfTablesKey(RD))
 174                 .child(MacVrfEntry.class, new MacVrfEntryKey(mac)).build();
 175     }
 176
 177     public InstanceIdentifier<Networks> buildBgpNetworkIid(String prefix)  {
 178         return InstanceIdentifier.builder(Bgp.class)
 179                 .child(Networks.class, new NetworksKey(prefix, RD)).build();
 180     }
 181
 182 }