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.genius.datastoreutils.SingleTransactionDataBroker;
  23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  24 import org.opendaylight.mdsal.common.api.ReadFailedException;
  25 import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
  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.NetworksContainer;
  32 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.networkscontainer.Networks;
  33 import org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.networkscontainer.NetworksKey;
  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.opendaylight.yangtools.yang.common.Uint32;
  51 import org.slf4j.Logger;
  52 import org.slf4j.LoggerFactory;
  53
  54
  55
  56 @Singleton
  57 public class EvpnTestHelper  {
  58     private static final Logger LOG = LoggerFactory.getLogger(EvpnTestHelper.class);
  59     private final SingleTransactionDataBroker singleTxdataBroker;
  60
  61     @Inject
  62     public EvpnTestHelper(SingleTransactionDataBroker singleTxdataBroker) {
  63         this.singleTxdataBroker = singleTxdataBroker;
  64     }
  65
  66     public void updateRdtoNetworks(ElanInstance actualElanInstances) throws TransactionCommitFailedException {
  67         EvpnRdToNetworkBuilder evpnRdToNetworkBuilder = new EvpnRdToNetworkBuilder()
  68                 .withKey(new EvpnRdToNetworkKey(RD));
  69         evpnRdToNetworkBuilder.setRd(RD);
  70         evpnRdToNetworkBuilder.setNetworkId(ELAN1);
  71         LOG.info("updating Evpn {} with elaninstance {} and rd {}", "evpn1", actualElanInstances, RD);
  72         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, getRdToNetworkIdentifier(RD),
  73                 evpnRdToNetworkBuilder.build());
  74     }
  75
  76     public InstanceIdentifier<EvpnRdToNetwork> getRdToNetworkIdentifier(String vrfId) {
  77         return InstanceIdentifier.builder(EvpnRdToNetworks.class)
  78                 .child(EvpnRdToNetwork.class, new EvpnRdToNetworkKey(vrfId)).build();
  79     }
  80
  81     public void updateEvpnNameInElan(String elanInstanceName, String evpnName)
  82             throws ReadFailedException, TransactionCommitFailedException {
  83         InstanceIdentifier<ElanInstance> elanIid = ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName);
  84         ElanInstance elanInstance = singleTxdataBroker.syncRead(LogicalDatastoreType.CONFIGURATION, elanIid);
  85         EvpnAugmentationBuilder evpnAugmentationBuilder = new EvpnAugmentationBuilder();
  86         ElanInstanceBuilder elanInstanceBuilder = new ElanInstanceBuilder(elanInstance);
  87         evpnAugmentationBuilder.setEvpnName(evpnName);
  88         LOG.debug("Writing Elan-EvpnAugmentation evpnName {} with key {}", evpnName, elanInstanceName);
  89         elanInstanceBuilder.addAugmentation(evpnAugmentationBuilder.build());
  90         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, elanIid, elanInstanceBuilder.build());
  91     }
  92
  93     public void deleteEvpnNameInElan(String elanInstanceName)
  94             throws ReadFailedException, TransactionCommitFailedException {
  95         InstanceIdentifier<ElanInstance> elanIid = ElanHelper.getElanInstanceConfigurationDataPath(elanInstanceName);
  96         ElanInstance elanInstance = singleTxdataBroker.syncRead(LogicalDatastoreType.CONFIGURATION, elanIid);
  97
  98         EvpnAugmentationBuilder evpnAugmentationBuilder = new EvpnAugmentationBuilder();
  99         ElanInstanceBuilder elanInstanceBuilder = new ElanInstanceBuilder(elanInstance);
 100         evpnAugmentationBuilder.setEvpnName(null);
 101         LOG.debug("deleting evpn name from Elan-EvpnAugmentation {} ",  elanInstanceName);
 102         elanInstanceBuilder.addAugmentation(evpnAugmentationBuilder.build());
 103         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, elanIid, elanInstanceBuilder.build());
 104     }
 105
 106     public void deleteRdtoNetworks() throws TransactionCommitFailedException {
 107         LOG.info("deleting  rd {}", "evpn1", RD);
 108         singleTxdataBroker.syncDelete(LogicalDatastoreType.CONFIGURATION, getRdToNetworkIdentifier(RD));
 109     }
 110
 111     public void addMacVrfEntryToDS(String rd, String macAddress, String prefix,
 112                                    List<String> nextHopList, VrfEntry.EncapType encapType,
 113                                    Uint32 l2vni, String gatewayMacAddress, RouteOrigin origin)
 114             throws TransactionCommitFailedException {
 115         MacVrfEntryBuilder macEntryBuilder = new MacVrfEntryBuilder().setOrigin(origin.getValue());
 116         buildVpnEncapSpecificInfo(macEntryBuilder, encapType, l2vni, macAddress,
 117                 gatewayMacAddress, nextHopList);
 118         macEntryBuilder.setMac(macAddress);
 119         macEntryBuilder.setDestPrefix(prefix);
 120         InstanceIdentifier<MacVrfEntry> macEntryId =
 121                 InstanceIdentifier.create(FibEntries.class)
 122                         .child(VrfTables.class, new VrfTablesKey(rd))
 123                         .child(MacVrfEntry.class, new MacVrfEntryKey(macAddress));
 124
 125         singleTxdataBroker.syncWrite(LogicalDatastoreType.CONFIGURATION, macEntryId, macEntryBuilder.build());
 126     }
 127
 128     public void deleteMacVrfEntryToDS(String rd, String macAddress) throws TransactionCommitFailedException {
 129         InstanceIdentifier<MacVrfEntry> macEntryId =
 130                 InstanceIdentifier.create(FibEntries.class)
 131                         .child(VrfTables.class, new VrfTablesKey(rd))
 132                         .child(MacVrfEntry.class, new MacVrfEntryKey(macAddress));
 133
 134         singleTxdataBroker.syncDelete(LogicalDatastoreType.CONFIGURATION, macEntryId);
 135     }
 136
 137     private static void buildVpnEncapSpecificInfo(MacVrfEntryBuilder builder,
 138                                                   VrfEntry.EncapType encapType, Uint32 l2vni, String macAddress,
 139                                                   String gatewayMac, List<String> nextHopList) {
 140         builder.setEncapType(encapType);
 141         builder.setGatewayMacAddress(gatewayMac);
 142         builder.setL2vni(l2vni);
 143         List<RoutePaths> routePaths = nextHopList.stream()
 144                 .filter(StringUtils::isNotEmpty)
 145                 .map(nextHop -> FibHelper.buildRoutePath(nextHop, null)).collect(Collectors.toList());
 146         builder.setRoutePaths(routePaths);
 147     }
 148
 149     public void attachEvpnToNetwork(ElanInstance elanInstance)
 150             throws TransactionCommitFailedException, ReadFailedException {
 151         // update RD to networks
 152         updateRdtoNetworks(elanInstance);
 153
 154         // Attach EVPN to a network
 155         updateEvpnNameInElan(ExpectedObjects.ELAN1, EVPN1);
 156     }
 157
 158     public void detachEvpnToNetwork(String elanName) throws TransactionCommitFailedException, ReadFailedException {
 159         deleteEvpnNameInElan(elanName);
 160         deleteRdtoNetworks();
 161     }
 162
 163     public void handleEvpnRt2Recvd(String macRecvd, String prefixRecvd) throws TransactionCommitFailedException {
 164         List<String> nextHopList = new ArrayList<>();
 165         nextHopList.add(DCGW_TEPIP);
 166         addMacVrfEntryToDS(RD, macRecvd, prefixRecvd, nextHopList, VrfEntry.EncapType.Vxlan,
 167                 ELAN1_SEGMENT_ID, null, RouteOrigin.BGP);
 168     }
 169
 170     public InstanceIdentifier<MacVrfEntry> buildMacVrfEntryIid(String mac)  {
 171         return InstanceIdentifier.create(FibEntries.class)
 172                 .child(VrfTables.class, new VrfTablesKey(RD))
 173                 .child(MacVrfEntry.class, new MacVrfEntryKey(mac));
 174     }
 175
 176     public InstanceIdentifier<Networks> buildBgpNetworkIid(String prefix)  {
 177         return InstanceIdentifier.create(Bgp.class)
 178                 .child(NetworksContainer.class)
 179                 .child(Networks.class, new NetworksKey(prefix, RD));
 180     }
 181
 182 }