| /* |
| * 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.Test; |
| import org.onlab.junit.TestTools; |
| import org.onlab.junit.TestUtils; |
| import org.onlab.osgi.TestServiceDirectory; |
| import org.onosproject.common.event.impl.TestEventDispatcher; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.IdGenerator; |
| import org.onosproject.event.Event; |
| import org.onosproject.event.EventDeliveryService; |
| import org.onosproject.incubator.net.virtual.TenantId; |
| import org.onosproject.incubator.net.virtual.VirtualDevice; |
| import org.onosproject.incubator.net.virtual.VirtualNetwork; |
| import org.onosproject.incubator.net.virtual.VirtualPort; |
| import org.onosproject.incubator.store.virtual.impl.DistributedVirtualNetworkStore; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.MastershipRole; |
| import org.onosproject.net.NetTestTools; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.intent.FakeIntentManager; |
| import org.onosproject.net.intent.TestableIntentService; |
| import org.onosproject.store.service.TestStorageService; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import static org.junit.Assert.*; |
| |
| /** |
| * Junit tests for VirtualNetworkDeviceService. |
| */ |
| public class VirtualNetworkDeviceManagerTest extends VirtualNetworkTestUtil { |
| private final String tenantIdValue1 = "TENANT_ID1"; |
| |
| private VirtualNetworkManager manager; |
| private DistributedVirtualNetworkStore virtualNetworkManagerStore; |
| private CoreService coreService; |
| private TestableIntentService intentService = new FakeIntentManager(); |
| private TestServiceDirectory testDirectory; |
| private TestListener testListener = new TestListener(); |
| private TestEventDispatcher dispatcher = new TestEventDispatcher(); |
| |
| @Before |
| public void setUp() throws Exception { |
| virtualNetworkManagerStore = new DistributedVirtualNetworkStore(); |
| |
| coreService = new VirtualNetworkDeviceManagerTest.TestCoreService(); |
| TestUtils.setField(virtualNetworkManagerStore, "coreService", coreService); |
| TestUtils.setField(virtualNetworkManagerStore, "storageService", new TestStorageService()); |
| virtualNetworkManagerStore.activate(); |
| |
| manager = new VirtualNetworkManager(); |
| manager.store = virtualNetworkManagerStore; |
| manager.intentService = intentService; |
| manager.coreService = coreService; |
| NetTestTools.injectEventDispatcher(manager, dispatcher); |
| |
| testDirectory = new TestServiceDirectory(); |
| TestUtils.setField(manager, "serviceDirectory", testDirectory); |
| |
| manager.activate(); |
| } |
| |
| @After |
| public void tearDown() { |
| virtualNetworkManagerStore.deactivate(); |
| manager.deactivate(); |
| NetTestTools.injectEventDispatcher(manager, null); |
| } |
| |
| /** |
| * Tests the getDevices(), getAvailableDevices(), getDeviceCount(), getDevice(), and isAvailable() methods. |
| */ |
| @Test |
| public void testGetDevices() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice device1 = manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| VirtualDevice device2 = manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getDevices() method |
| Iterator<Device> it = deviceService.getDevices().iterator(); |
| assertEquals("The device set size did not match.", 2, Iterators.size(it)); |
| |
| // test the getAvailableDevices() method |
| Iterator<Device> it2 = deviceService.getAvailableDevices().iterator(); |
| assertEquals("The device set size did not match.", 2, Iterators.size(it2)); |
| |
| // test the getDeviceCount() method |
| assertEquals("The device set size did not match.", 2, deviceService.getDeviceCount()); |
| |
| // test the getDevice() method |
| assertEquals("The expect device did not match.", device1, |
| deviceService.getDevice(DID1)); |
| assertNotEquals("The expect device should not have matched.", device1, |
| deviceService.getDevice(DID2)); |
| |
| // test the isAvailable() method |
| assertTrue("The expect device availability did not match.", |
| deviceService.isAvailable(DID1)); |
| assertFalse("The expect device availability did not match.", |
| deviceService.isAvailable(DID3)); |
| } |
| |
| /** |
| * Tests querying for a device using a null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetDeviceByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getDevice() method with null device id value. |
| deviceService.getDevice(null); |
| } |
| |
| /** |
| * Tests querying for a device using a null device type. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetDeviceByNullType() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getDevices() method with null type value. |
| deviceService.getDevices(null); |
| } |
| |
| /** |
| * Tests the isAvailable method using a null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testIsAvailableByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the isAvailable() method with null device id value. |
| deviceService.isAvailable(null); |
| } |
| |
| /** |
| * Tests querying for a device and available devices by device type. |
| */ |
| @Test |
| public void testGetDeviceType() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getDevices(Type) method. |
| Iterator<Device> it = deviceService.getDevices(Device.Type.VIRTUAL).iterator(); |
| assertEquals("The device set size did not match.", 2, Iterators.size(it)); |
| Iterator<Device> it2 = deviceService.getDevices(Device.Type.SWITCH).iterator(); |
| assertEquals("The device set size did not match.", 0, Iterators.size(it2)); |
| |
| // test the getAvailableDevices(Type) method. |
| Iterator<Device> it3 = deviceService.getAvailableDevices(Device.Type.VIRTUAL).iterator(); |
| assertEquals("The device set size did not match.", 2, Iterators.size(it3)); |
| } |
| |
| /** |
| * Tests querying the role of a device by null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetRoleByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getRole() method using a null device identifier |
| deviceService.getRole(null); |
| } |
| |
| /** |
| * Tests querying the role of a device by device identifier. |
| */ |
| @Test |
| public void testGetRole() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getRole() method |
| assertEquals("The expect device role did not match.", MastershipRole.MASTER, |
| deviceService.getRole(DID1)); |
| } |
| |
| /** |
| * Tests querying the ports of a device by null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetPortsByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getPorts() method using a null device identifier |
| deviceService.getPorts(null); |
| } |
| |
| /** |
| * Tests querying the ports of a device by device identifier. |
| */ |
| @Test |
| public void testGetPorts() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice virtualDevice = manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| ConnectPoint cp = new ConnectPoint(virtualDevice.id(), PortNumber.portNumber(1)); |
| |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice.id(), PortNumber.portNumber(1), cp); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice.id(), PortNumber.portNumber(2), cp); |
| |
| // test the getPorts() method |
| assertEquals("The port set size did not match.", 2, |
| deviceService.getPorts(DID1).size()); |
| assertEquals("The port set size did not match.", 0, |
| deviceService.getPorts(DID2).size()); |
| } |
| |
| /** |
| * Tests querying the port of a device by device identifier and port number. |
| */ |
| @Test |
| public void testGetPort() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice virtualDevice = manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| ConnectPoint cp = new ConnectPoint(virtualDevice.id(), PortNumber.portNumber(1)); |
| |
| VirtualPort virtualPort1 = manager.createVirtualPort(virtualNetwork.id(), virtualDevice.id(), |
| PortNumber.portNumber(1), cp); |
| manager.createVirtualPort(virtualNetwork.id(), virtualDevice.id(), PortNumber.portNumber(2), cp); |
| |
| // test the getPort() method |
| assertEquals("The port did not match as expected.", virtualPort1, |
| deviceService.getPort(DID1, PortNumber.portNumber(1))); |
| assertNotEquals("The port did not match as expected.", virtualPort1, |
| deviceService.getPort(DID1, PortNumber.portNumber(3))); |
| } |
| |
| /** |
| * Tests querying the port statistics of a device by null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetPortsStatisticsByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getPortStatistics() method using a null device identifier |
| deviceService.getPortStatistics(null); |
| } |
| |
| /** |
| * Tests querying the port statistics of a device by device identifier. |
| */ |
| @Test |
| public void testGetPortStatistics() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice virtualDevice = manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getPortStatistics() method |
| assertEquals("The port statistics set size did not match.", 0, |
| deviceService.getPortStatistics(DID1).size()); |
| } |
| |
| /** |
| * Tests querying the port delta statistics of a device by null device identifier. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testGetPortsDeltaStatisticsByNullId() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getPortDeltaStatistics() method using a null device identifier |
| deviceService.getPortDeltaStatistics(null); |
| } |
| |
| /** |
| * Tests querying the port delta statistics of a device by device identifier. |
| */ |
| @Test |
| public void testGetPortDeltaStatistics() { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| VirtualDevice virtualDevice = manager.createVirtualDevice(virtualNetwork.id(), DID1); |
| manager.createVirtualDevice(virtualNetwork.id(), DID2); |
| |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // test the getPortDeltaStatistics() method |
| assertEquals("The port delta statistics set size did not match.", 0, |
| deviceService.getPortDeltaStatistics(DID1).size()); |
| } |
| |
| /** |
| * Tests DeviceEvents received during virtual device/port addition and removal. |
| */ |
| @Test |
| public void testDeviceEventsForAddRemovalDeviceAndPorts() throws TestUtils.TestUtilsException { |
| manager.registerTenantId(TenantId.tenantId(tenantIdValue1)); |
| VirtualNetwork virtualNetwork = manager.createVirtualNetwork(TenantId.tenantId(tenantIdValue1)); |
| |
| // add virtual device before virtual device manager is created |
| VirtualDevice device1 = manager.createVirtualDevice(virtualNetwork.id(), VDID1); |
| validateEvents(); // no DeviceEvent expected |
| |
| testDirectory.add(EventDeliveryService.class, dispatcher); |
| DeviceService deviceService = manager.get(virtualNetwork.id(), DeviceService.class); |
| |
| // virtual device manager is created; register DeviceEvent listener |
| deviceService.addListener(testListener); |
| |
| // list to keep track of expected event types |
| List<DeviceEvent.Type> expectedEventTypes = new ArrayList<>(); |
| |
| // add virtual device |
| VirtualDevice device2 = manager.createVirtualDevice(virtualNetwork.id(), VDID2); |
| expectedEventTypes.add(DeviceEvent.Type.DEVICE_ADDED); |
| |
| ConnectPoint cp = new ConnectPoint(PHYDID1, PortNumber.portNumber(1)); |
| |
| // add 2 virtual ports |
| manager.createVirtualPort(virtualNetwork.id(), |
| device2.id(), PortNumber.portNumber(1), cp); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_ADDED); |
| manager.createVirtualPort(virtualNetwork.id(), |
| device2.id(), PortNumber.portNumber(2), cp); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_ADDED); |
| |
| // verify virtual ports were added |
| Set<VirtualPort> virtualPorts = manager.getVirtualPorts(virtualNetwork.id(), device2.id()); |
| assertNotNull("The virtual port set should not be null", virtualPorts); |
| assertEquals("The virtual port set size did not match.", 2, virtualPorts.size()); |
| |
| // remove 2 virtual ports |
| for (VirtualPort virtualPort : virtualPorts) { |
| manager.removeVirtualPort(virtualNetwork.id(), |
| (DeviceId) virtualPort.element().id(), virtualPort.number()); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_REMOVED); |
| // attempt to remove the same virtual port again - no DeviceEvent.Type.PORT_REMOVED expected. |
| manager.removeVirtualPort(virtualNetwork.id(), |
| (DeviceId) virtualPort.element().id(), virtualPort.number()); |
| } |
| |
| // verify virtual ports were removed |
| virtualPorts = manager.getVirtualPorts(virtualNetwork.id(), device2.id()); |
| assertTrue("The virtual port set should be empty.", virtualPorts.isEmpty()); |
| |
| // Add/remove one virtual port again. |
| VirtualPort virtualPort = |
| manager.createVirtualPort(virtualNetwork.id(), device2.id(), |
| PortNumber.portNumber(1), cp); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_ADDED); |
| |
| ConnectPoint newCp = new ConnectPoint(PHYDID3, PortNumber.portNumber(2)); |
| manager.bindVirtualPort(virtualNetwork.id(), device2.id(), |
| PortNumber.portNumber(1), newCp); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_UPDATED); |
| |
| manager.removeVirtualPort(virtualNetwork.id(), |
| (DeviceId) virtualPort.element().id(), virtualPort.number()); |
| expectedEventTypes.add(DeviceEvent.Type.PORT_REMOVED); |
| |
| // verify no virtual ports remain |
| virtualPorts = manager.getVirtualPorts(virtualNetwork.id(), device2.id()); |
| assertTrue("The virtual port set should be empty.", virtualPorts.isEmpty()); |
| |
| // remove virtual device |
| manager.removeVirtualDevice(virtualNetwork.id(), device2.id()); |
| expectedEventTypes.add(DeviceEvent.Type.DEVICE_REMOVED); |
| |
| // Validate that the events were all received in the correct order. |
| validateEvents((Enum[]) expectedEventTypes.toArray( |
| new DeviceEvent.Type[expectedEventTypes.size()])); |
| |
| // cleanup |
| deviceService.removeListener(testListener); |
| } |
| |
| /** |
| * 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(); |
| } |
| }; |
| } |
| } |
| |
| /** |
| * Method to validate that the actual versus expected virtual network events were |
| * received correctly. |
| * |
| * @param types expected virtual network events. |
| */ |
| private void validateEvents(Enum... types) { |
| TestTools.assertAfter(100, () -> { |
| int i = 0; |
| assertEquals("wrong events received", types.length, testListener.events.size()); |
| for (Event event : testListener.events) { |
| assertEquals("incorrect event type", types[i], event.type()); |
| i++; |
| } |
| testListener.events.clear(); |
| }); |
| } |
| |
| /** |
| * Test listener class to receive device events. |
| */ |
| private static class TestListener implements DeviceListener { |
| |
| private List<DeviceEvent> events = Lists.newArrayList(); |
| |
| @Override |
| public void event(DeviceEvent event) { |
| events.add(event); |
| } |
| } |
| } |