| package org.onosproject.pce.pceservice; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.Is.is; |
| import static org.onlab.graph.GraphPathSearch.ALL_PATHS; |
| import static org.onosproject.net.Link.State.ACTIVE; |
| import static org.onosproject.net.Link.Type.DIRECT; |
| import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.COST; |
| import static org.onosproject.pce.pceservice.constraint.CostConstraint.Type.TE_COST; |
| import static org.onosproject.net.resource.Resources.continuous; |
| import static org.onosproject.pce.pceservice.LspType.SR_WITHOUT_SIGNALLING; |
| import static org.onosproject.pce.pceservice.LspType.WITHOUT_SIGNALLING_AND_WITHOUT_SR; |
| import static org.onosproject.pce.pceservice.LspType.WITH_SIGNALLING; |
| import static org.onosproject.pce.pceservice.PathComputationTest.D1; |
| import static org.onosproject.pce.pceservice.PathComputationTest.D2; |
| import static org.onosproject.pce.pceservice.PathComputationTest.D3; |
| import static org.onosproject.pce.pceservice.PathComputationTest.D4; |
| import static org.onosproject.pce.pceservice.PcepAnnotationKeys.LOCAL_LSP_ID; |
| import static org.onosproject.pce.pceservice.PcepAnnotationKeys.PLSP_ID; |
| import static org.onosproject.incubator.net.tunnel.Tunnel.State.UNSTABLE; |
| import static org.onosproject.incubator.net.tunnel.Tunnel.State.ESTABLISHED; |
| |
| import java.net.URISyntaxException; |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.graph.GraphPathSearch; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IPv4; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.common.DefaultTopologyGraph; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.incubator.net.resource.label.LabelResourceId; |
| import org.onosproject.incubator.net.resource.label.LabelResourceService; |
| import org.onosproject.incubator.net.tunnel.DefaultTunnel; |
| import org.onosproject.incubator.net.tunnel.Tunnel; |
| import org.onosproject.incubator.net.tunnel.Tunnel.State; |
| import org.onosproject.incubator.net.tunnel.TunnelEndPoint; |
| import org.onosproject.incubator.net.tunnel.TunnelEvent; |
| import org.onosproject.incubator.net.tunnel.TunnelId; |
| import org.onosproject.incubator.net.tunnel.TunnelListener; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.Annotations; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultAnnotations; |
| import org.onosproject.net.DefaultDevice; |
| import org.onosproject.net.DefaultLink; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DefaultAnnotations.Builder; |
| import org.onosproject.net.device.DeviceServiceAdapter; |
| import org.onosproject.net.flowobjective.ForwardingObjective; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.ElementId; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.Path; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.SparseAnnotations; |
| import org.onosproject.net.intent.Constraint; |
| import org.onosproject.net.intent.IntentId; |
| import org.onosproject.net.intent.constraint.BandwidthConstraint; |
| import org.onosproject.net.packet.DefaultInboundPacket; |
| import org.onosproject.net.packet.DefaultPacketContext; |
| import org.onosproject.net.packet.InboundPacket; |
| import org.onosproject.net.packet.OutboundPacket; |
| import org.onosproject.net.packet.PacketProcessor; |
| import org.onosproject.net.packet.PacketService; |
| import org.onosproject.net.packet.PacketServiceAdapter; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.net.resource.Resource; |
| import org.onosproject.net.topology.DefaultTopologyEdge; |
| import org.onosproject.net.topology.DefaultTopologyVertex; |
| import org.onosproject.net.topology.LinkWeight; |
| import org.onosproject.net.topology.PathServiceAdapter; |
| import org.onosproject.net.topology.Topology; |
| import org.onosproject.net.topology.TopologyEdge; |
| import org.onosproject.net.topology.TopologyGraph; |
| import org.onosproject.net.topology.TopologyServiceAdapter; |
| import org.onosproject.net.topology.TopologyVertex; |
| import org.onosproject.pce.pceservice.PathComputationTest.MockPathResourceService; |
| import org.onosproject.pce.pceservice.constraint.CostConstraint; |
| import org.onosproject.pce.pcestore.api.PceStore; |
| import org.onosproject.pce.util.LabelResourceAdapter; |
| import org.onosproject.pce.util.PceStoreAdapter; |
| import org.onosproject.pce.util.TunnelServiceAdapter; |
| import org.onosproject.pce.util.FlowObjServiceAdapter; |
| import org.onosproject.store.service.TestStorageService; |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * Tests the functions of PceManager. |
| */ |
| public class PceManagerTest { |
| |
| private PathComputationTest pathCompTest = new PathComputationTest(); |
| private MockPathResourceService resourceService = pathCompTest.new MockPathResourceService(); |
| private MockTopologyService topologyService = new MockTopologyService(); |
| private MockPathService pathService = new MockPathService(); |
| private PceManager pceManager = new PceManager(); |
| private MockCoreService coreService = new MockCoreService(); |
| private MockTunnelServiceAdapter tunnelService = new MockTunnelServiceAdapter(); |
| private TestStorageService storageService = new TestStorageService(); |
| private PacketService packetService = new MockPacketService(); |
| private MockDeviceService deviceService = new MockDeviceService(); |
| private MockFlowObjService flowObjectiveService = new MockFlowObjService(); |
| private PceStore pceStore = new PceStoreAdapter(); |
| private LabelResourceService labelResourceService = new LabelResourceAdapter(); |
| |
| public static ProviderId providerId = new ProviderId("pce", "foo"); |
| private static final String L3 = "L3"; |
| private static final String LSRID = "lsrId"; |
| private static final String PCECC_CAPABILITY = "pceccCapability"; |
| private static final String SR_CAPABILITY = "srCapability"; |
| private static final String LABEL_STACK_CAPABILITY = "labelStackCapability"; |
| |
| private TopologyGraph graph = null; |
| private Device deviceD1, deviceD2, deviceD3, deviceD4; |
| private Device pcepDeviceD1, pcepDeviceD2, pcepDeviceD3, pcepDeviceD4; |
| private Link link1, link2, link3, link4; |
| private static int flowsDownloaded; |
| private TunnelListener tunnelListener; |
| |
| @Before |
| public void startUp() { |
| pceManager.pathService = pathService; |
| pceManager.resourceService = resourceService; |
| pceManager.tunnelService = tunnelService; |
| pceManager.coreService = coreService; |
| pceManager.storageService = storageService; |
| pceManager.packetService = packetService; |
| pceManager.deviceService = deviceService; |
| pceManager.labelRsrcService = labelResourceService; |
| pceManager.flowObjectiveService = flowObjectiveService; |
| pceManager.pceStore = pceStore; |
| pceManager.activate(); |
| } |
| |
| private void build4RouterTopo(boolean setCost, boolean setPceccCap, boolean setSrCap, |
| boolean setLabelStackCap, int bandwidth) { |
| Set<TopologyVertex> vertexes = new HashSet<TopologyVertex>(); |
| vertexes.add(D1); |
| vertexes.add(D2); |
| vertexes.add(D3); |
| vertexes.add(D4); |
| |
| Set<TopologyEdge> edges = new HashSet<TopologyEdge>(); |
| link1 = PathComputationTest.addLink(D1.deviceId().toString(), 10, D2.deviceId().toString(), 20, setCost, 50); |
| TopologyEdge edge1 = new DefaultTopologyEdge(D1, D2, link1); |
| edges.add(edge1); |
| |
| link2 = PathComputationTest.addLink(D2.deviceId().toString(), 30, D4.deviceId().toString(), 40, setCost, 20); |
| TopologyEdge edge2 = new DefaultTopologyEdge(D2, D4, link2); |
| edges.add(edge2); |
| |
| link3 = PathComputationTest.addLink(D1.deviceId().toString(), 80, D3.deviceId().toString(), 70, setCost, 100); |
| TopologyEdge edge3 = new DefaultTopologyEdge(D1, D3, link3); |
| edges.add(edge3); |
| |
| link4 = PathComputationTest.addLink(D3.deviceId().toString(), 60, D4.deviceId().toString(), 50, setCost, 80); |
| TopologyEdge edge4 = new DefaultTopologyEdge(D3, D4, link4); |
| edges.add(edge4); |
| |
| graph = new DefaultTopologyGraph(vertexes, edges); |
| |
| DefaultAnnotations.Builder builderDev1 = DefaultAnnotations.builder(); |
| DefaultAnnotations.Builder builderDev2 = DefaultAnnotations.builder(); |
| DefaultAnnotations.Builder builderDev3 = DefaultAnnotations.builder(); |
| DefaultAnnotations.Builder builderDev4 = DefaultAnnotations.builder(); |
| |
| builderDev1.set(AnnotationKeys.TYPE, L3); |
| builderDev1.set(LSRID, "1.1.1.1"); |
| |
| builderDev2.set(AnnotationKeys.TYPE, L3); |
| builderDev2.set(LSRID, "2.2.2.2"); |
| |
| builderDev3.set(AnnotationKeys.TYPE, L3); |
| builderDev3.set(LSRID, "3.3.3.3"); |
| |
| builderDev4.set(AnnotationKeys.TYPE, L3); |
| builderDev4.set(LSRID, "4.4.4.4"); |
| |
| if (setSrCap) { |
| builderDev1.set(SR_CAPABILITY, "true"); |
| builderDev2.set(SR_CAPABILITY, "true"); |
| builderDev3.set(SR_CAPABILITY, "true"); |
| builderDev4.set(SR_CAPABILITY, "true"); |
| } |
| |
| if (setPceccCap) { |
| builderDev1.set(PCECC_CAPABILITY, "true"); |
| builderDev2.set(PCECC_CAPABILITY, "true"); |
| builderDev3.set(PCECC_CAPABILITY, "true"); |
| builderDev4.set(PCECC_CAPABILITY, "true"); |
| } |
| |
| if (setLabelStackCap) { |
| builderDev1.set(LABEL_STACK_CAPABILITY, "true"); |
| builderDev2.set(LABEL_STACK_CAPABILITY, "true"); |
| builderDev3.set(LABEL_STACK_CAPABILITY, "true"); |
| builderDev4.set(LABEL_STACK_CAPABILITY, "true"); |
| } |
| |
| deviceD1 = new MockDevice(D1.deviceId(), builderDev1.build()); |
| deviceD2 = new MockDevice(D2.deviceId(), builderDev2.build()); |
| deviceD3 = new MockDevice(D3.deviceId(), builderDev3.build()); |
| deviceD4 = new MockDevice(D4.deviceId(), builderDev4.build()); |
| |
| deviceService.addDevice(deviceD1); |
| deviceService.addDevice(deviceD2); |
| deviceService.addDevice(deviceD3); |
| deviceService.addDevice(deviceD4); |
| |
| pcepDeviceD1 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE1), builderDev1.build()); |
| deviceService.addDevice(pcepDeviceD1); |
| |
| pcepDeviceD2 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE2), builderDev1.build()); |
| deviceService.addDevice(pcepDeviceD2); |
| |
| pcepDeviceD3 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE3), builderDev1.build()); |
| deviceService.addDevice(pcepDeviceD3); |
| |
| pcepDeviceD4 = new MockDevice(DeviceId.deviceId(PathComputationTest.PCEPDEVICE4), builderDev1.build()); |
| deviceService.addDevice(pcepDeviceD4); |
| |
| if (bandwidth != 0) { |
| List<Resource> resources = new LinkedList<>(); |
| resources.add(continuous(link1.src().deviceId(), link1.src().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link2.src().deviceId(), link2.src().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link3.src().deviceId(), link3.src().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link4.src().deviceId(), link4.src().port(), Bandwidth.class).resource(bandwidth)); |
| |
| resources.add(continuous(link1.dst().deviceId(), link1.dst().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link2.dst().deviceId(), link2.dst().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link3.dst().deviceId(), link3.dst().port(), Bandwidth.class).resource(bandwidth)); |
| resources.add(continuous(link4.dst().deviceId(), link4.dst().port(), Bandwidth.class).resource(bandwidth)); |
| |
| resourceService.allocate(IntentId.valueOf(bandwidth), resources); |
| } |
| } |
| |
| /** |
| * Tests path success with (IGP) cost constraint for signalled LSP. |
| */ |
| @Test |
| public void setupPathTest1() { |
| build4RouterTopo(true, false, false, false, 0); // IGP cost is set here. |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path failure with (IGP) cost constraint for signalled LSP. |
| */ |
| @Test |
| public void setupPathTest2() { |
| build4RouterTopo(false, false, false, false, 0); // TE cost is set here, not IGP. |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path success with TE-cost constraint for signalled LSP. |
| */ |
| @Test |
| public void setupPathTest3() { |
| build4RouterTopo(false, false, false, false, 0); // TE cost is set here. |
| |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path failure with TE-cost constraint for signalled LSP. |
| */ |
| @Test |
| public void setupPathTest4() { |
| build4RouterTopo(true, false, false, false, 0); // IGP cost is set here, not TE. |
| |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path success with (IGP) cost constraint for non-SR non-signalled LSP. |
| */ |
| @Test |
| public void setupPathTest5() { |
| build4RouterTopo(true, true, false, false, 0); |
| |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path success with TE-cost constraint for non-SR non-sgnalled LSP. |
| */ |
| @Test |
| public void setupPathTest6() { |
| build4RouterTopo(false, true, false, false, 0); |
| |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path failure with TE-cost constraint for non-SR non-signalled LSP(CR). Label capability not registered. |
| */ |
| @Test |
| public void setupPathTest7() { |
| build4RouterTopo(true, false, false, false, 0); |
| |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, |
| WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path failure as bandwidth is requested but is not registered. |
| */ |
| @Test |
| public void setupPathTest8() { |
| build4RouterTopo(true, false, false, false, 0); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path failure as bandwidth requested is more than registered. |
| */ |
| @Test |
| public void setupPathTest9() { |
| build4RouterTopo(false, false, false, false, 5); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path setup failure(without signalling). Label capability is not present. |
| */ |
| @Test |
| public void setupPathTest10() { |
| build4RouterTopo(false, false, false, false, 0); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path setup without failure for LSP with signalling and with bandwidth reservation. |
| */ |
| @Test |
| public void setupPathTest11() { |
| build4RouterTopo(false, true, true, true, 15); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| |
| pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| assertThat(result, is(false)); |
| } |
| |
| /** |
| * Tests path setup without signalling and with bandwidth reservation. |
| */ |
| @Test |
| public void setupPathTest12() { |
| build4RouterTopo(false, true, true, true, 15); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| |
| pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| |
| LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| pceManager.pceStore.addAdjLabel(link1, link1Label); |
| |
| LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| pceManager.pceStore.addAdjLabel(link2, link2Label); |
| |
| LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| pceManager.pceStore.addAdjLabel(link3, link3Label); |
| |
| LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| pceManager.pceStore.addAdjLabel(link4, link4Label); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path setup without cost/bandwidth constraints. |
| */ |
| @Test |
| public void setupPathTest13() { |
| build4RouterTopo(false, false, false, false, 0); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", null, WITH_SIGNALLING); |
| assertThat(result, is(true)); |
| } |
| |
| /** |
| * Tests path update with increase in bandwidth. |
| */ |
| @Test |
| public void updatePathTest1() { |
| build4RouterTopo(false, true, true, true, 100); |
| |
| // Setup tunnel. |
| List<Constraint> constraints = new LinkedList<>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(60.0)); |
| constraints.add(bwConstraint); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D4.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| assertThat(result, is(true)); |
| |
| // Change constraint and update it. |
| constraints = new LinkedList<>(); |
| bwConstraint = new BandwidthConstraint(Bandwidth.bps(50.0)); |
| constraints.add(bwConstraint); |
| constraints.add(costConstraint); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| |
| Tunnel tunnel = tunnels.iterator().next(); |
| |
| // Stimulate the effect of LSP ids from protocol msg. |
| tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", State.ACTIVE); |
| |
| result = pceManager.updatePath(tunnel.tunnelId(), constraints); |
| assertThat(result, is(true)); |
| |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(2)); |
| } |
| |
| /** |
| * Tests path update with decrease in bandwidth. |
| */ |
| @Test |
| public void updatePathTest2() { |
| build4RouterTopo(false, true, true, true, 100); |
| |
| // Setup tunnel. |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(60.0)); |
| constraints.add(bwConstraint); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| |
| pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| |
| LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| pceManager.pceStore.addAdjLabel(link1, link1Label); |
| |
| LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| pceManager.pceStore.addAdjLabel(link2, link2Label); |
| |
| LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| pceManager.pceStore.addAdjLabel(link3, link3Label); |
| |
| LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| pceManager.pceStore.addAdjLabel(link4, link4Label); |
| |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, SR_WITHOUT_SIGNALLING); |
| assertThat(result, is(true)); |
| |
| // Change constraint and update it. |
| constraints.remove(bwConstraint); |
| bwConstraint = new BandwidthConstraint(Bandwidth.bps(70.0)); |
| constraints.add(bwConstraint); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| |
| for (Tunnel tunnel : tunnels) { |
| result = pceManager.updatePath(tunnel.tunnelId(), constraints); |
| assertThat(result, is(true)); |
| } |
| |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(2)); |
| } |
| |
| /** |
| * Tests path update without cost/bandwidth constraints. |
| */ |
| @Test |
| public void updatePathTest3() { |
| build4RouterTopo(false, true, true, true, 100); |
| |
| // Setup tunnel. |
| boolean result = pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", null, WITH_SIGNALLING); |
| assertThat(result, is(true)); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| |
| for (Tunnel tunnel : tunnels) { |
| result = pceManager.updatePath(tunnel.tunnelId(), null); |
| assertThat(result, is(true)); |
| } |
| |
| Iterable<Tunnel> queryTunnelResult = pceManager.queryAllPath(); |
| assertThat((int) queryTunnelResult.spliterator().getExactSizeIfKnown(), is(2)); |
| } |
| |
| /** |
| * Tests path release. |
| */ |
| @Test |
| public void releasePathTest1() { |
| build4RouterTopo(false, false, false, false, 5); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| boolean result; |
| for (Tunnel tunnel : tunnels) { |
| result = pceManager.releasePath(tunnel.tunnelId()); |
| assertThat(result, is(true)); |
| } |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(0)); |
| } |
| |
| /** |
| * Tests path release failure. |
| */ |
| @Test |
| public void releasePathTest2() { |
| build4RouterTopo(false, false, false, false, 5); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| constraints.add(costConstraint); |
| |
| pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T123", constraints, WITH_SIGNALLING); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| |
| // Random tunnel id. |
| boolean result = pceManager.releasePath(TunnelId.valueOf("111")); |
| assertThat(result, is(false)); |
| |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| assertThat(tunnels.size(), is(1)); |
| } |
| |
| /** |
| * Tests packet in to trigger label DB sync. |
| */ |
| @Test |
| public void packetProcessingTest() throws URISyntaxException { |
| |
| build4RouterTopo(false, true, true, true, 0); // This also initializes devices etc. |
| |
| final int srcHost = 2; |
| final int dstHost = 5; |
| |
| LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| |
| pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| |
| ConnectPoint src = new ConnectPoint(D1.deviceId(), PortNumber.portNumber(srcHost)); |
| ConnectPoint dst = new ConnectPoint(D2.deviceId(), PortNumber.portNumber(dstHost)); |
| |
| Link link1 = DefaultLink.builder().src(src).dst(dst).state(ACTIVE).type(DIRECT) |
| .providerId(new ProviderId("eth", "1")).build(); |
| |
| LabelResourceId link1Label = LabelResourceId.labelResourceId(5204); |
| pceManager.pceStore.addAdjLabel(link1, link1Label); |
| |
| Ethernet eth; |
| IPv4 ipv4; |
| |
| ipv4 = new IPv4(); |
| eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV4); |
| eth.setPayload(ipv4); |
| |
| eth.setSourceMACAddress("00:00:00:10:00:0" + srcHost).setDestinationMACAddress("00:00:00:10:00:0" + dstHost); |
| |
| InboundPacket inPkt = new DefaultInboundPacket(new ConnectPoint(D1.deviceId(), PortNumber.portNumber(srcHost)), |
| eth, ByteBuffer.wrap(eth.serialize())); |
| |
| pktProcessor.process(new MockPcepPacketContext(inPkt, null)); |
| assertThat(flowsDownloaded, is(4)); |
| } |
| |
| /** |
| * Tests tunnel events added and removed. |
| */ |
| @Test |
| public void tunnelEventTest1() { |
| build4RouterTopo(false, true, true, true, 15); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| LabelResourceId node1Label = LabelResourceId.labelResourceId(5200); |
| LabelResourceId node2Label = LabelResourceId.labelResourceId(5201); |
| |
| pceManager.pceStore.addGlobalNodeLabel(D1.deviceId(), node1Label); |
| pceManager.pceStore.addGlobalNodeLabel(D2.deviceId(), node2Label); |
| |
| LabelResourceId link1Label = LabelResourceId.labelResourceId(5202); |
| pceManager.pceStore.addAdjLabel(link1, link1Label); |
| |
| LabelResourceId link2Label = LabelResourceId.labelResourceId(5203); |
| pceManager.pceStore.addAdjLabel(link2, link2Label); |
| |
| LabelResourceId link3Label = LabelResourceId.labelResourceId(5204); |
| pceManager.pceStore.addAdjLabel(link3, link3Label); |
| |
| LabelResourceId link4Label = LabelResourceId.labelResourceId(5205); |
| pceManager.pceStore.addAdjLabel(link4, link4Label); |
| |
| pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T1", constraints, SR_WITHOUT_SIGNALLING); |
| assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| |
| for (Tunnel tunnel : tunnels) { |
| TunnelEvent event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| tunnelListener.event(event); |
| |
| pceManager.releasePath(tunnel.tunnelId()); |
| |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, tunnel); |
| tunnelListener.event(event); |
| } |
| |
| assertThat(pceStore.getTunnelInfoCount(), is(0)); |
| } |
| |
| /** |
| * Tests label allocation/removal in CR case based on tunnel event. |
| */ |
| @Test |
| public void tunnelEventTest2() { |
| build4RouterTopo(false, true, true, true, 15); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T2", constraints, WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| |
| TunnelEvent event; |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| for (Tunnel tunnel : tunnels) { |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| tunnelListener.event(event); |
| |
| // Stimulate the effect of LSP ids from protocol msg. |
| tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", ESTABLISHED); |
| } |
| |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| for (Tunnel tunnel : tunnels) { |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_UPDATED, tunnel); |
| tunnelListener.event(event); |
| |
| pceManager.releasePath(tunnel.tunnelId()); |
| |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_REMOVED, tunnel); |
| tunnelListener.event(event); |
| } |
| |
| assertThat(pceStore.getTunnelInfoCount(), is(0)); |
| } |
| |
| /** |
| * Tests handling UNSTABLE state based on tunnel event. |
| */ |
| @Test |
| public void tunnelEventTest3() { |
| build4RouterTopo(false, true, true, true, 15); |
| List<Constraint> constraints = new LinkedList<Constraint>(); |
| BandwidthConstraint bwConstraint = new BandwidthConstraint(Bandwidth.bps(10.0)); |
| CostConstraint costConstraint = new CostConstraint(TE_COST); |
| |
| constraints.add(costConstraint); |
| constraints.add(bwConstraint); |
| |
| pceManager.setupPath(D1.deviceId(), D2.deviceId(), "T2", constraints, WITHOUT_SIGNALLING_AND_WITHOUT_SR); |
| assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| assertThat(pceStore.getFailedPathInfoCount(), is(0)); |
| |
| TunnelEvent event; |
| Collection<Tunnel> tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| for (Tunnel tunnel : tunnels) { |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_ADDED, tunnel); |
| tunnelListener.event(event); |
| |
| // Stimulate the effect of LSP ids from protocol msg. |
| tunnelService.updateTunnelWithLspIds(tunnel, "123", "1", UNSTABLE); |
| } |
| |
| tunnels = (Collection<Tunnel>) pceManager.queryAllPath(); |
| for (Tunnel tunnel : tunnels) { |
| event = new TunnelEvent(TunnelEvent.Type.TUNNEL_UPDATED, tunnel); |
| tunnelListener.event(event); |
| } |
| assertThat(pceStore.getTunnelInfoCount(), is(1)); |
| assertThat(pceStore.getFailedPathInfoCount(), is(1)); |
| } |
| |
| @After |
| public void tearDown() { |
| pceManager.deactivate(); |
| pceManager.pathService = null; |
| pceManager.resourceService = null; |
| pceManager.tunnelService = null; |
| pceManager.coreService = null; |
| pceManager.storageService = null; |
| pceManager.packetService = null; |
| pceManager.deviceService = null; |
| pceManager.labelRsrcService = null; |
| pceManager.flowObjectiveService = null; |
| pceManager.pceStore = null; |
| flowsDownloaded = 0; |
| } |
| |
| private class MockTopologyService extends TopologyServiceAdapter { |
| @Override |
| public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst, LinkWeight weight) { |
| DefaultTopologyVertex srcV = new DefaultTopologyVertex(src); |
| DefaultTopologyVertex dstV = new DefaultTopologyVertex(dst); |
| Set<TopologyVertex> vertices = graph.getVertexes(); |
| if (!vertices.contains(srcV) || !vertices.contains(dstV)) { |
| // src or dst not part of the current graph |
| return ImmutableSet.of(); |
| } |
| |
| GraphPathSearch.Result<TopologyVertex, TopologyEdge> result = PathComputationTest.graphSearch() |
| .search(graph, srcV, dstV, weight, ALL_PATHS); |
| ImmutableSet.Builder<Path> builder = ImmutableSet.builder(); |
| for (org.onlab.graph.Path<TopologyVertex, TopologyEdge> path : result.paths()) { |
| builder.add(PathComputationTest.networkPath(path)); |
| } |
| return builder.build(); |
| } |
| } |
| |
| private class MockPathService extends PathServiceAdapter { |
| |
| @Override |
| public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) { |
| // If either edge is null, bail with no paths. |
| if (src == null || dst == null) { |
| return ImmutableSet.of(); |
| } |
| |
| // Otherwise get all paths between the source and destination edge |
| // devices. |
| return topologyService.getPaths(null, (DeviceId) src, (DeviceId) dst, weight); |
| } |
| } |
| |
| private class MockTunnelServiceAdapter extends TunnelServiceAdapter { |
| private HashMap<TunnelId, Tunnel> tunnelIdAsKeyStore = new HashMap<TunnelId, Tunnel>(); |
| private int tunnelIdCounter = 0; |
| |
| @Override |
| public TunnelId setupTunnel(ApplicationId producerId, ElementId srcElementId, Tunnel tunnel, Path path) { |
| TunnelId tunnelId = TunnelId.valueOf(String.valueOf(++tunnelIdCounter)); |
| Tunnel tunnelToInsert = new DefaultTunnel(tunnel.providerId(), tunnel.src(), tunnel.dst(), tunnel.type(), |
| tunnel.state(), tunnel.groupId(), tunnelId, tunnel.tunnelName(), |
| path, tunnel.annotations()); |
| tunnelIdAsKeyStore.put(tunnelId, tunnelToInsert); |
| return tunnelId; |
| } |
| |
| @Override |
| public void addListener(TunnelListener listener) { |
| tunnelListener = listener; |
| } |
| |
| /** |
| * Stimulates the effect of receiving PLSP id and LSP id from protocol PCRpt msg. |
| */ |
| public TunnelId updateTunnelWithLspIds(Tunnel tunnel, String pLspId, String localLspId, State state) { |
| TunnelId tunnelId = tunnel.tunnelId(); |
| Builder annotationBuilder = DefaultAnnotations.builder(); |
| annotationBuilder.putAll(tunnel.annotations()); |
| |
| // PCRpt in response to PCInitate msg will carry PLSP id allocated by PCC. |
| if (tunnel.annotations().value(PLSP_ID) == null) { |
| annotationBuilder.set(PLSP_ID, pLspId); |
| } |
| |
| // Signalled LSPs will carry local LSP id allocated by signalling protocol(PCC). |
| if (tunnel.annotations().value(LOCAL_LSP_ID) == null) { |
| annotationBuilder.set(LOCAL_LSP_ID, localLspId); |
| } |
| SparseAnnotations annotations = annotationBuilder.build(); |
| tunnelIdAsKeyStore.remove(tunnelId, tunnel); |
| |
| Tunnel tunnelToInsert = new DefaultTunnel(tunnel.providerId(), tunnel.src(), tunnel.dst(), tunnel.type(), |
| state, tunnel.groupId(), tunnelId, tunnel.tunnelName(), |
| tunnel.path(), annotations); |
| |
| tunnelIdAsKeyStore.put(tunnelId, tunnelToInsert); |
| |
| return tunnelId; |
| } |
| |
| @Override |
| public boolean downTunnel(ApplicationId producerId, TunnelId tunnelId) { |
| for (TunnelId tunnelIdKey : tunnelIdAsKeyStore.keySet()) { |
| if (tunnelIdKey.equals(tunnelId)) { |
| tunnelIdAsKeyStore.remove(tunnelId); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public Tunnel queryTunnel(TunnelId tunnelId) { |
| for (TunnelId tunnelIdKey : tunnelIdAsKeyStore.keySet()) { |
| if (tunnelIdKey.equals(tunnelId)) { |
| return tunnelIdAsKeyStore.get(tunnelId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Collection<Tunnel> queryTunnel(TunnelEndPoint src, TunnelEndPoint dst) { |
| Collection<Tunnel> result = new HashSet<Tunnel>(); |
| Tunnel tunnel = null; |
| for (TunnelId tunnelId : tunnelIdAsKeyStore.keySet()) { |
| tunnel = tunnelIdAsKeyStore.get(tunnelId); |
| |
| if ((null != tunnel) && (src.equals(tunnel.src())) && (dst.equals(tunnel.dst()))) { |
| result.add(tunnel); |
| } |
| } |
| |
| return result.size() == 0 ? Collections.emptySet() : ImmutableSet.copyOf(result); |
| } |
| |
| @Override |
| public Collection<Tunnel> queryTunnel(Tunnel.Type type) { |
| Collection<Tunnel> result = new HashSet<Tunnel>(); |
| |
| for (TunnelId tunnelId : tunnelIdAsKeyStore.keySet()) { |
| result.add(tunnelIdAsKeyStore.get(tunnelId)); |
| } |
| |
| return result.size() == 0 ? Collections.emptySet() : ImmutableSet.copyOf(result); |
| } |
| } |
| |
| public static class MockCoreService extends CoreServiceAdapter { |
| |
| @Override |
| public ApplicationId registerApplication(String name) { |
| return new DefaultApplicationId(1, name); |
| } |
| |
| @Override |
| public IdGenerator getIdGenerator(String topic) { |
| return new IdGenerator() { |
| private AtomicLong counter = new AtomicLong(0); |
| |
| @Override |
| public long getNewId() { |
| return counter.getAndIncrement(); |
| } |
| }; |
| } |
| } |
| |
| private class MockDevice extends DefaultDevice { |
| MockDevice(DeviceId id, Annotations annotations) { |
| super(null, id, null, null, null, null, null, null, annotations); |
| } |
| } |
| |
| private class MockDeviceService extends DeviceServiceAdapter { |
| List<Device> devices = new LinkedList<>(); |
| |
| private void addDevice(Device dev) { |
| devices.add(dev); |
| } |
| |
| @Override |
| public Device getDevice(DeviceId deviceId) { |
| for (Device dev : devices) { |
| if (dev.id().equals(deviceId)) { |
| return dev; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public Iterable<Device> getAvailableDevices() { |
| return devices; |
| } |
| } |
| |
| private PacketProcessor pktProcessor = null; |
| |
| private class MockPacketService extends PacketServiceAdapter { |
| @Override |
| public void addProcessor(PacketProcessor processor, int priority) { |
| pktProcessor = processor; |
| } |
| } |
| |
| // Minimal PacketContext to make core and applications happy. |
| final class MockPcepPacketContext extends DefaultPacketContext { |
| private MockPcepPacketContext(InboundPacket inPkt, OutboundPacket outPkt) { |
| super(System.currentTimeMillis(), inPkt, outPkt, false); |
| } |
| |
| @Override |
| public void send() { |
| } |
| } |
| |
| public static class MockFlowObjService extends FlowObjServiceAdapter { |
| @Override |
| public void forward(DeviceId deviceId, ForwardingObjective forwardingObjective) { |
| ++flowsDownloaded; |
| } |
| } |
| } |