| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.incubator.net.virtual.impl; |
| |
| import com.google.common.collect.Iterators; |
| import com.google.common.collect.Lists; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.onlab.junit.TestUtils; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onlab.osgi.TestServiceDirectory; |
| import org.onlab.rest.BaseResource; |
| import org.onosproject.TestApplicationId; |
| import org.onosproject.common.event.impl.TestEventDispatcher; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.incubator.net.virtual.TenantId; |
| import org.onosproject.incubator.net.virtual.VirtualDevice; |
| import org.onosproject.incubator.net.virtual.VirtualLink; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkIntent; |
| import org.onosproject.incubator.net.virtual.VirtualNetworkStore; |
| import org.onosproject.incubator.store.virtual.impl.DistributedVirtualNetworkStore; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultPort; |
| import org.onosproject.net.EncapsulationType; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.NetTestTools; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.TestDeviceParams; |
| import org.onosproject.net.intent.Constraint; |
| import org.onosproject.net.intent.FakeIntentManager; |
| import org.onosproject.net.intent.FlowRuleIntent; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentCompiler; |
| import org.onosproject.net.intent.IntentEvent; |
| import org.onosproject.net.intent.IntentExtensionService; |
| import org.onosproject.net.intent.IntentListener; |
| import org.onosproject.net.intent.WorkPartitionService; |
| import org.onosproject.net.intent.WorkPartitionServiceAdapter; |
| import org.onosproject.net.intent.IntentService; |
| import org.onosproject.net.intent.IntentState; |
| import org.onosproject.net.intent.IntentTestsMocks; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.net.intent.MockIdGenerator; |
| import org.onosproject.net.intent.TestableIntentService; |
| import org.onosproject.net.intent.constraint.EncapsulationConstraint; |
| import org.onosproject.store.service.TestStorageService; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Junit tests for VirtualNetworkIntentService. |
| */ |
| @Ignore("deprecated prototype implementation") |
| public class VirtualNetworkIntentManagerTest extends TestDeviceParams { |
| |
| private final String tenantIdValue1 = "TENANT_ID1"; |
| private static final ApplicationId APP_ID = |
| new TestApplicationId("MyAppId"); |
| |
| private ConnectPoint cp1; |
| private ConnectPoint cp2; |
| private ConnectPoint cp3; |
| private ConnectPoint cp4; |
| private ConnectPoint cp5; |
| private ConnectPoint cp6; |
| private VirtualLink link1; |
| private VirtualLink link2; |
| private VirtualLink link3; |
| private VirtualLink link4; |
| private VirtualLink link5; |
| private VirtualLink link6; |
| |
| private VirtualNetworkManager manager; |
| private static DistributedVirtualNetworkStore virtualNetworkManagerStore; |
| private CoreService coreService; |
| private TestableIntentService intentService = new FakeIntentManager(); |
| private VirtualNetworkIntentManager vnetIntentService; |
| private TestIntentCompiler compiler = new TestIntentCompiler(); |
| private IntentExtensionService intentExtensionService; |
| private WorkPartitionService workPartitionService; |
| private ServiceDirectory testDirectory; |
| private TestListener listener = new TestListener(); |
| private IdGenerator idGenerator = new MockIdGenerator(); |
| private static final int MAX_WAIT_TIME = 5; |
| private static final int MAX_PERMITS = 1; |
| private static Semaphore created; |
| private static Semaphore withdrawn; |
| private static Semaphore purged; |
| |
| @Before |
| public void setUp() throws Exception { |
| virtualNetworkManagerStore = new DistributedVirtualNetworkStore(); |
| |
| coreService = new VirtualNetworkIntentManagerTest.TestCoreService(); |
| |
| Intent.unbindIdGenerator(idGenerator); |
| Intent.bindIdGenerator(idGenerator); |
| |
| TestUtils.setField(virtualNetworkManagerStore, "coreService", coreService); |
| TestUtils.setField(virtualNetworkManagerStore, "storageService", new TestStorageService()); |
| virtualNetworkManagerStore.activate(); |
| |
| manager = new VirtualNetworkManager(); |
| manager.store = virtualNetworkManagerStore; |
| NetTestTools.injectEventDispatcher(manager, new TestEventDispatcher()); |
| manager.intentService = intentService; |
| intentService.addListener(listener); |
| |
| // Register a compiler and an installer both setup for success. |
| intentExtensionService = intentService; |
| intentExtensionService.registerCompiler(VirtualNetworkIntent.class, compiler); |
| |
| created = new Semaphore(0, true); |
| withdrawn = new Semaphore(0, true); |
| purged = new Semaphore(0, true); |
| |
| workPartitionService = new WorkPartitionServiceAdapter(); |
| testDirectory = new TestServiceDirectory() |
| .add(VirtualNetworkStore.class, virtualNetworkManagerStore) |
| .add(IntentService.class, intentService) |
| .add(WorkPartitionService.class, workPartitionService); |
| BaseResource.setServiceDirectory(testDirectory); |
| TestUtils.setField(manager, "serviceDirectory", testDirectory); |
| |
| manager.activate(); |
| } |
| |
| @After |
| public void tearDown() { |
| virtualNetworkManagerStore.deactivate(); |
| manager.deactivate(); |
| NetTestTools.injectEventDispatcher(manager, null); |
| Intent.unbindIdGenerator(idGenerator); |
| intentService.removeListener(listener); |
| created = null; |
| withdrawn = null; |
| purged = null; |
| } |
| |
| /** |
| * Method to create the virtual network for further testing. |
| * |
| * @return virtual network |
| */ |
| private VirtualNetwork setupVirtualNetworkTopology() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice virtualDevice1 = |
| manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| VirtualDevice virtualDevice2 = |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| VirtualDevice virtualDevice3 = |
| manager.createVirtualDevice(virtualNetwork.id(), DID3); |
| VirtualDevice virtualDevice4 = |
| manager.createVirtualDevice(virtualNetwork.id(), DID4); |
| |
| Port port1 = new DefaultPort(virtualDevice1, PortNumber.portNumber(1), true); |
| cp1 = new ConnectPoint(virtualDevice1.id(), port1.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice1.id(), port1.number(), cp1); |
| |
| Port port2 = new DefaultPort(virtualDevice1, PortNumber.portNumber(2), true); |
| cp2 = new ConnectPoint(virtualDevice1.id(), port2.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice1.id(), port2.number(), cp2); |
| |
| Port port3 = new DefaultPort(virtualDevice2, PortNumber.portNumber(3), true); |
| cp3 = new ConnectPoint(virtualDevice2.id(), port3.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice2.id(), port3.number(), cp3); |
| |
| Port port4 = new DefaultPort(virtualDevice2, PortNumber.portNumber(4), true); |
| cp4 = new ConnectPoint(virtualDevice2.id(), port4.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice2.id(), port4.number(), cp4); |
| |
| Port port5 = new DefaultPort(virtualDevice3, PortNumber.portNumber(5), true); |
| cp5 = new ConnectPoint(virtualDevice3.id(), port5.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice3.id(), port5.number(), cp5); |
| |
| Port port6 = new DefaultPort(virtualDevice3, PortNumber.portNumber(6), true); |
| cp6 = new ConnectPoint(virtualDevice3.id(), port6.number()); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice3.id(), port6.number(), cp6); |
| |
| link1 = manager.createVirtualLink(virtualNetwork.id(), cp1, cp3); |
| virtualNetworkManagerStore.updateLink(link1, link1.tunnelId(), Link.State.ACTIVE); |
| link2 = manager.createVirtualLink(virtualNetwork.id(), cp3, cp1); |
| virtualNetworkManagerStore.updateLink(link2, link2.tunnelId(), Link.State.ACTIVE); |
| link3 = manager.createVirtualLink(virtualNetwork.id(), cp4, cp5); |
| virtualNetworkManagerStore.updateLink(link3, link3.tunnelId(), Link.State.ACTIVE); |
| link4 = manager.createVirtualLink(virtualNetwork.id(), cp5, cp4); |
| virtualNetworkManagerStore.updateLink(link4, link4.tunnelId(), Link.State.ACTIVE); |
| |
| vnetIntentService = new VirtualNetworkIntentManager(manager, virtualNetwork.id()); |
| vnetIntentService.intentService = intentService; |
| vnetIntentService.store = virtualNetworkManagerStore; |
| vnetIntentService.partitionService = workPartitionService; |
| return virtualNetwork; |
| } |
| |
| /** |
| * Tests the submit(), withdraw(), and purge() methods. |
| */ |
| @Test |
| public void testCreateAndRemoveIntent() { |
| VirtualNetwork virtualNetwork = setupVirtualNetworkTopology(); |
| |
| Key intentKey = Key.of("test", APP_ID); |
| |
| List<Constraint> constraints = new ArrayList<>(); |
| constraints.add(new EncapsulationConstraint(EncapsulationType.VLAN)); |
| |
| VirtualNetworkIntent virtualIntent = VirtualNetworkIntent.builder() |
| .networkId(virtualNetwork.id()) |
| .key(intentKey) |
| .appId(APP_ID) |
| .ingressPoint(cp1) |
| .egressPoint(cp5) |
| .constraints(constraints) |
| .build(); |
| // Test the submit() method. |
| vnetIntentService.submit(virtualIntent); |
| |
| // Wait for the both intents to go into an INSTALLED state. |
| try { |
| if (!created.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) { |
| fail("Failed to wait for intent to get installed."); |
| } |
| } catch (InterruptedException e) { |
| fail("Semaphore exception during intent installation." + e.getMessage()); |
| } |
| |
| // Test the getIntentState() method |
| assertEquals("The intent state did not match as expected.", IntentState.INSTALLED, |
| vnetIntentService.getIntentState(virtualIntent.key())); |
| |
| // Test the withdraw() method. |
| vnetIntentService.withdraw(virtualIntent); |
| // Wait for the both intents to go into a WITHDRAWN state. |
| try { |
| if (!withdrawn.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) { |
| fail("Failed to wait for intent to get withdrawn."); |
| } |
| } catch (InterruptedException e) { |
| fail("Semaphore exception during intent withdrawal." + e.getMessage()); |
| } |
| |
| // Test the getIntentState() method |
| assertEquals("The intent state did not match as expected.", IntentState.WITHDRAWN, |
| vnetIntentService.getIntentState(virtualIntent.key())); |
| |
| // Test the purge() method. |
| vnetIntentService.purge(virtualIntent); |
| // Wait for the both intents to be removed/purged. |
| try { |
| if (!purged.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) { |
| fail("Failed to wait for intent to get purged."); |
| } |
| } catch (InterruptedException e) { |
| fail("Semaphore exception during intent purging." + e.getMessage()); |
| } |
| |
| } |
| |
| /** |
| * Tests the getIntents, getIntent(), getIntentData(), getIntentCount(), |
| * isLocal() methods. |
| */ |
| @Test |
| public void testGetIntents() { |
| VirtualNetwork virtualNetwork = setupVirtualNetworkTopology(); |
| |
| Key intentKey = Key.of("test", APP_ID); |
| |
| List<Constraint> constraints = new ArrayList<>(); |
| constraints.add(new EncapsulationConstraint(EncapsulationType.VLAN)); |
| |
| VirtualNetworkIntent virtualIntent = VirtualNetworkIntent.builder() |
| .networkId(virtualNetwork.id()) |
| .key(intentKey) |
| .appId(APP_ID) |
| .ingressPoint(cp1) |
| .egressPoint(cp5) |
| .constraints(constraints) |
| .build(); |
| // Test the submit() method. |
| vnetIntentService.submit(virtualIntent); |
| |
| // Wait for the both intents to go into an INSTALLED state. |
| try { |
| if (!created.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) { |
| fail("Failed to wait for intent to get installed."); |
| } |
| } catch (InterruptedException e) { |
| fail("Semaphore exception during intent installation." + e.getMessage()); |
| } |
| |
| // Test the getIntents() method |
| assertEquals("The intents size did not match as expected.", 1, |
| Iterators.size(vnetIntentService.getIntents().iterator())); |
| |
| // Test the getIntent() method |
| assertNotNull("The intent should have been found.", vnetIntentService.getIntent(virtualIntent.key())); |
| |
| // Test the getIntentData() method |
| assertEquals("The intent data size did not match as expected.", 1, |
| Iterators.size(vnetIntentService.getIntentData().iterator())); |
| |
| // Test the getIntentCount() method |
| assertEquals("The intent count did not match as expected.", 1, |
| vnetIntentService.getIntentCount()); |
| |
| // Test the isLocal() method |
| assertTrue("The intent should be local.", vnetIntentService.isLocal(virtualIntent.key())); |
| |
| } |
| |
| /** |
| * Test listener to listen for intent events. |
| */ |
| private static class TestListener implements IntentListener { |
| |
| @Override |
| public void event(IntentEvent event) { |
| switch (event.type()) { |
| case INSTALLED: |
| // Release one permit on the created semaphore since the Intent event was received. |
| virtualNetworkManagerStore.addOrUpdateIntent(event.subject(), IntentState.INSTALLED); |
| created.release(); |
| break; |
| case WITHDRAWN: |
| // Release one permit on the removed semaphore since the Intent event was received. |
| virtualNetworkManagerStore.addOrUpdateIntent(event.subject(), IntentState.WITHDRAWN); |
| withdrawn.release(); |
| break; |
| case PURGED: |
| // Release one permit on the purged semaphore since the Intent event was received. |
| purged.release(); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| /** |
| * Core service test class. |
| */ |
| private class TestCoreService extends CoreServiceAdapter { |
| |
| @Override |
| public IdGenerator getIdGenerator(String topic) { |
| return new IdGenerator() { |
| private AtomicLong counter = new AtomicLong(0); |
| |
| @Override |
| public long getNewId() { |
| return counter.getAndIncrement(); |
| } |
| }; |
| } |
| } |
| |
| private static class TestIntentCompiler implements IntentCompiler<VirtualNetworkIntent> { |
| @Override |
| public List<Intent> compile(VirtualNetworkIntent intent, List<Intent> installable) { |
| return Lists.newArrayList(new MockInstallableIntent()); |
| } |
| } |
| |
| private static class MockInstallableIntent extends FlowRuleIntent { |
| |
| public MockInstallableIntent() { |
| super(APP_ID, Collections.singletonList(new IntentTestsMocks.MockFlowRule(100)), Collections.emptyList()); |
| } |
| } |
| } |