pcep/topology/topology-provider/src/test/java/org/opendaylight/bgpcep/pcep/topology/provider/PCEPTriggeredReSynchronizationProcedureTest.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.bgpcep.pcep.topology.provider;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createLsp;
  15 import static org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil.createPath;
  16 import static org.opendaylight.protocol.util.CheckTestUtil.readDataOperational;
  17
  18 import java.util.Collections;
  19 import java.util.Map;
  20 import java.util.Optional;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.opendaylight.protocol.pcep.PCEPSession;
  24 import org.opendaylight.protocol.pcep.pcc.mock.spi.MsgBuilderUtil;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev200720.Tlvs3Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev200720.lsp.db.version.tlv.LspDbVersion;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev200720.lsp.db.version.tlv.LspDbVersionBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.initiated.rev200720.Stateful1Builder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.OperationalStatus;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Pcrpt;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.PlspId;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.SrpIdNumber;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.SymbolicPathName;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.Tlvs1Builder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.lsp.identifiers.tlv.LspIdentifiersBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.lsp.object.LspBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.srp.object.SrpBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.stateful.capability.tlv.StatefulBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.symbolic.path.name.tlv.SymbolicPathNameBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.OpenBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.open.TlvsBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev220730.PccSyncState;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev220730.TriggerSyncInputBuilder;
  46 import org.opendaylight.yangtools.yang.common.Uint32;
  47 import org.opendaylight.yangtools.yang.common.Uint64;
  48
  49 public class PCEPTriggeredReSynchronizationProcedureTest extends AbstractPCEPSessionTest {
  50     private PCEPTopologySessionListener listener;
  51
  52     private PCEPSession session;
  53     private final LspDbVersion lspDbVersion = new LspDbVersionBuilder().setLspDbVersionValue(Uint64.ONE).build();
  54
  55     @Override
  56     @Before
  57     public void setUp() throws Exception {
  58         super.setUp();
  59         listener = getSessionListener();
  60     }
  61
  62     @Test
  63     public void testTriggeredResynchronization() throws Exception {
  64         //session up - sync skipped (LSP-DBs match)
  65         session = getPCEPSession(getOpen(), getOpen());
  66         listener.onSessionUp(session);
  67
  68         //report LSP + LSP-DB version number
  69         final Pcrpt pcRpt = getPcrt();
  70         listener.onMessage(session, pcRpt);
  71
  72         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
  73             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
  74             assertFalse(pcc.nonnullReportedLsp().isEmpty());
  75             return pcc;
  76         });
  77
  78         //PCEP Trigger Full Resync
  79         listener.triggerSync(new TriggerSyncInputBuilder().setNode(nodeId).build());
  80         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
  81             assertEquals(PccSyncState.PcepTriggeredResync, pcc.getStateSync());
  82             return pcc;
  83         });
  84
  85         //end of sync
  86         final Pcrpt syncMsg = getSyncMsg();
  87         listener.onMessage(session, syncMsg);
  88         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
  89             //check node - synchronized
  90             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
  91             return pcc;
  92         });
  93
  94         listener.onMessage(session, pcRpt);
  95         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
  96             final Map<?, ?> lsp = pcc.getReportedLsp();
  97             assertNotNull(lsp);
  98             assertEquals(1, lsp.size());
  99             return pcc;
 100         });
 101
 102         //Trigger Full Resync
 103         listener.triggerSync(new TriggerSyncInputBuilder().setNode(nodeId).build());
 104         listener.onMessage(session, pcRpt);
 105         //end of sync
 106         listener.onMessage(session, syncMsg);
 107         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 108             //check node - synchronized
 109             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 110             //check reported LSP is not empty, Stale LSP state were purged
 111             assertEquals(1, pcc.getReportedLsp().size());
 112             return pcc;
 113         });
 114     }
 115
 116     @Test
 117     public void testTriggeredResynchronizationLsp() throws Exception {
 118         //session up - sync skipped (LSP-DBs match)
 119
 120         session = getPCEPSession(getOpen(), getOpen());
 121         listener.onSessionUp(session);
 122
 123         //report LSP + LSP-DB version number
 124         final Pcrpt pcRpt = getPcrt();
 125         listener.onMessage(session, pcRpt);
 126         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 127             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 128             assertFalse(pcc.nonnullReportedLsp().isEmpty());
 129             return pcc;
 130         });
 131
 132         //Trigger Full Resync
 133         listener.triggerSync(new TriggerSyncInputBuilder().setNode(nodeId).setName("test").build());
 134         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 135             assertEquals(PccSyncState.PcepTriggeredResync, pcc.getStateSync());
 136             assertFalse(pcc.nonnullReportedLsp().isEmpty());
 137             return pcc;
 138         });
 139
 140         listener.onMessage(session, pcRpt);
 141         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 142             assertFalse(pcc.nonnullReportedLsp().isEmpty());
 143             return pcc;
 144         });
 145
 146         //sync rpt + LSP-DB
 147         final Pcrpt syncMsg = getSyncMsg();
 148         listener.onMessage(session, syncMsg);
 149         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 150             //check node - synchronized
 151             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 152             //check reported LSP
 153             assertEquals(1, pcc.nonnullReportedLsp().size());
 154             return pcc;
 155         });
 156
 157         //Trigger Full Resync
 158         listener.triggerSync(new TriggerSyncInputBuilder().setNode(nodeId).setName("test").build());
 159         listener.onMessage(session, syncMsg);
 160         readDataOperational(getDataBroker(), pathComputationClientIId, pcc -> {
 161             //check node - synchronized
 162             assertEquals(PccSyncState.Synchronized, pcc.getStateSync());
 163             //check reported LSP
 164             assertNull(pcc.getReportedLsp());
 165             return pcc;
 166         });
 167     }
 168
 169     private Open getOpen() {
 170         return new OpenBuilder(super.getLocalPref()).setTlvs(new TlvsBuilder().addAugmentation(new Tlvs1Builder()
 171             .setStateful(new StatefulBuilder()
 172                 .addAugmentation(new Stateful1Builder().setInitiation(Boolean.TRUE).build())
 173                 .addAugmentation(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep
 174                     .sync.optimizations.rev200720.Stateful1Builder()
 175                         .setIncludeDbVersion(Boolean.TRUE).setTriggeredResync(Boolean.TRUE)
 176                         .build())
 177                 .build())
 178             .build()).addAugmentation(new Tlvs3Builder().setLspDbVersion(lspDbVersion).build()).build()).build();
 179     }
 180
 181     private static Pcrpt getSyncMsg() {
 182         final SrpBuilder srpBuilder = new SrpBuilder();
 183         // not sue whether use 0 instead of nextRequest() or do not insert srp == SRP-ID-number = 0
 184         srpBuilder.setOperationId(new SrpIdNumber(Uint32.ONE));
 185         return MsgBuilderUtil.createPcRtpMessage(createLsp(Uint32.ZERO, false, Optional.of(
 186                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.lsp
 187                         .object.lsp.TlvsBuilder().addAugmentation(new org.opendaylight.yang.gen.v1.urn.opendaylight
 188                             .params.xml.ns.yang.controller.pcep.sync.optimizations.rev200720.Tlvs1Builder()
 189                             .setLspDbVersion(new LspDbVersionBuilder().setLspDbVersionValue(Uint64.valueOf(3L))
 190                                 .build()).build()).build()), true, false),
 191             Optional.of(srpBuilder.build()), createPath(Collections.emptyList()));
 192     }
 193
 194     private static Pcrpt getPcrt() {
 195         return MsgBuilderUtil.createPcRtpMessage(new LspBuilder().setPlspId(new PlspId(Uint32.ONE)).setTlvs(
 196                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.lsp
 197                         .object.lsp.TlvsBuilder().setLspIdentifiers(new LspIdentifiersBuilder()
 198                         .setLspId(new LspId(Uint32.ONE)).build()).setSymbolicPathName(
 199                             new SymbolicPathNameBuilder().setPathName(new SymbolicPathName("test".getBytes())).build())
 200                     .addAugmentation(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller
 201                         .pcep.sync.optimizations.rev200720.Tlvs1Builder().setLspDbVersion(new LspDbVersionBuilder()
 202                                 .setLspDbVersionValue(Uint64.ONE).build()).build()).build())
 203                 .setPlspId(new PlspId(Uint32.ONE)).setSync(true).setRemove(false)
 204                         .setOperational(OperationalStatus.Active).build(), Optional.empty(),
 205             createPath(Collections.emptyList()));
 206     }
 207 }