| /* |
| * Copyright 2021-present Open Networking Foundation |
| * |
| * 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.kubevirtnetworking.impl; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import com.google.common.util.concurrent.MoreExecutors; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.junit.TestUtils; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.event.Event; |
| import org.onosproject.kubevirtnetworking.api.DefaultKubevirtFloatingIp; |
| import org.onosproject.kubevirtnetworking.api.DefaultKubevirtRouter; |
| import org.onosproject.kubevirtnetworking.api.KubevirtFloatingIp; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancer; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancerListener; |
| import org.onosproject.kubevirtnetworking.api.KubevirtLoadBalancerService; |
| import org.onosproject.kubevirtnetworking.api.KubevirtPeerRouter; |
| import org.onosproject.kubevirtnetworking.api.KubevirtRouter; |
| import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent; |
| import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener; |
| import org.onosproject.store.service.TestStorageService; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_ASSOCIATED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_CREATED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_DISASSOCIATED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_REMOVED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_FLOATING_IP_UPDATED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_CREATED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_EXTERNAL_NETWORK_ATTACHED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_EXTERNAL_NETWORK_DETACHED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_REMOVED; |
| import static org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent.Type.KUBEVIRT_ROUTER_UPDATED; |
| |
| /** |
| * Unit tests for kubernetes router manager. |
| */ |
| public class KubevirtRouterManagerTest { |
| |
| private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test"); |
| |
| private static final String ROUTER_NAME = "router-1"; |
| private static final String POD_NAME = "pod-1"; |
| private static final String NETWORK_NAME = "flat-1"; |
| private static final String UPDATED_DESCRIPTION = "router-updated"; |
| private static final MacAddress UPDATED_MAC = MacAddress.valueOf("FF:FF:FF:FF:FF:FF"); |
| |
| private static final String FLOATING_IP_ID = "fip-1"; |
| private static final String UNKNOWN_ID = "unknown"; |
| |
| private static final KubevirtRouter ROUTER = DefaultKubevirtRouter.builder() |
| .name(ROUTER_NAME) |
| .description(ROUTER_NAME) |
| .internal(ImmutableSet.of()) |
| .external(ImmutableMap.of()) |
| .enableSnat(true) |
| .build(); |
| |
| private static final KubevirtRouter ROUTER_UPDATED = DefaultKubevirtRouter.builder() |
| .name(ROUTER_NAME) |
| .description(UPDATED_DESCRIPTION) |
| .internal(ImmutableSet.of()) |
| .external(ImmutableMap.of()) |
| .enableSnat(true) |
| .build(); |
| |
| private static final KubevirtRouter ROUTER_WITH_INTERNAL = DefaultKubevirtRouter.builder() |
| .name(ROUTER_NAME) |
| .description(ROUTER_NAME) |
| .internal(ImmutableSet.of("vxlan-1", "vxlan-2")) |
| .external(ImmutableMap.of()) |
| .enableSnat(true) |
| .build(); |
| |
| private static final KubevirtRouter ROUTER_WITH_SINGLE_INTERNAL = DefaultKubevirtRouter.builder() |
| .name(ROUTER_NAME) |
| .description(ROUTER_NAME) |
| .internal(ImmutableSet.of("vxlan-1")) |
| .external(ImmutableMap.of()) |
| .enableSnat(true) |
| .build(); |
| |
| private static final KubevirtRouter ROUTER_WITH_EXTERNAL = DefaultKubevirtRouter.builder() |
| .name(ROUTER_NAME) |
| .description(ROUTER_NAME) |
| .internal(ImmutableSet.of()) |
| .external(ImmutableMap.of("10.10.10.10", "flat")) |
| .enableSnat(true) |
| .peerRouter(new KubevirtPeerRouter(IpAddress.valueOf("20.20.20.20"), |
| MacAddress.valueOf("11:22:33:44:55:66"))) |
| .build(); |
| |
| private static final KubevirtFloatingIp FLOATING_IP_DISASSOCIATED = DefaultKubevirtFloatingIp.builder() |
| .id(FLOATING_IP_ID) |
| .routerName(ROUTER_NAME) |
| .networkName(NETWORK_NAME) |
| .floatingIp(IpAddress.valueOf("10.10.10.10")) |
| .build(); |
| |
| private static final KubevirtFloatingIp FLOATING_IP_ASSOCIATED = DefaultKubevirtFloatingIp.builder() |
| .id(FLOATING_IP_ID) |
| .routerName(ROUTER_NAME) |
| .networkName(NETWORK_NAME) |
| .floatingIp(IpAddress.valueOf("10.10.10.10")) |
| .fixedIp(IpAddress.valueOf("20.20.20.20")) |
| .podName(POD_NAME) |
| .build(); |
| |
| private final TestKubevirtRouterListener testListener = new TestKubevirtRouterListener(); |
| |
| private KubevirtRouterManager target; |
| private DistributedKubevirtRouterStore kubevirtRouterStore; |
| |
| @Before |
| public void setUp() throws Exception { |
| kubevirtRouterStore = new DistributedKubevirtRouterStore(); |
| |
| TestUtils.setField(kubevirtRouterStore, "coreService", new TestCoreService()); |
| TestUtils.setField(kubevirtRouterStore, "storageService", new TestStorageService()); |
| TestUtils.setField(kubevirtRouterStore, "eventExecutor", MoreExecutors.newDirectExecutorService()); |
| TestUtils.setField(kubevirtRouterStore, "loadBalancerService", new TestLoadBalancerService()); |
| kubevirtRouterStore.activate(); |
| |
| target = new KubevirtRouterManager(); |
| TestUtils.setField(target, "coreService", new TestCoreService()); |
| target.kubevirtRouterStore = kubevirtRouterStore; |
| target.addListener(testListener); |
| target.activate(); |
| } |
| |
| @After |
| public void tearDown() { |
| target.removeListener(testListener); |
| kubevirtRouterStore.deactivate(); |
| target.deactivate(); |
| kubevirtRouterStore = null; |
| target = null; |
| } |
| |
| /** |
| * Tests if getting all routers returns correct set of values. |
| */ |
| @Test |
| public void testGetRouters() { |
| createBasicRouters(); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| } |
| |
| /** |
| * Tests if getting a router with name returns correct value. |
| */ |
| @Test |
| public void testGetRouterByName() { |
| createBasicRouters(); |
| assertNotNull("Router did not match", target.router(ROUTER_NAME)); |
| } |
| |
| /** |
| * Tests creating and removing a router, and checks if proper event is triggered. |
| */ |
| @Test |
| public void testCreateAndRemoveRouter() { |
| target.createRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertNotNull("Router was not created", target.router(ROUTER_NAME)); |
| |
| target.removeRouter(ROUTER_NAME); |
| assertEquals("Number of router did not match", 0, target.routers().size()); |
| assertNull("Router was not created", target.router(ROUTER_NAME)); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_REMOVED); |
| } |
| |
| /** |
| * Tests creating and updating a port, and checks if proper event is triggered. |
| */ |
| @Test |
| public void testCreateAndUpdateRouter() { |
| target.createRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| |
| target.updateRouter(ROUTER_UPDATED); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router did not match", UPDATED_DESCRIPTION, target.router(ROUTER_NAME).description()); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED); |
| } |
| |
| /** |
| * Tests updating peer router MAC address. |
| */ |
| @Test |
| public void testPeerRouterMacUpdate() { |
| target.createRouter(ROUTER_WITH_EXTERNAL); |
| |
| target.updatePeerRouterMac(ROUTER_NAME, UPDATED_MAC); |
| assertEquals("MAC address was not updated", UPDATED_MAC, |
| target.router(ROUTER_NAME).peerRouter().macAddress()); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED); |
| } |
| |
| /** |
| * Tests router's internal networks attached and detached. |
| */ |
| @Test |
| public void testRouterInternalAttachedAndDetached() { |
| target.createRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router internal did not match", 0, target.router(ROUTER_NAME).internal().size()); |
| |
| target.updateRouter(ROUTER_WITH_INTERNAL); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router internal did not match", 2, target.router(ROUTER_NAME).internal().size()); |
| |
| target.updateRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router internal did not match", 0, target.router(ROUTER_NAME).internal().size()); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED, |
| KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED, KUBEVIRT_ROUTER_UPDATED, |
| KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED); |
| } |
| |
| @Test |
| public void testRouterInternalShrink() { |
| target.createRouter(ROUTER_WITH_INTERNAL); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router internal did not match", 2, target.router(ROUTER_NAME).internal().size()); |
| |
| target.updateRouter(ROUTER_WITH_SINGLE_INTERNAL); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertEquals("Router internal did not match", 1, target.router(ROUTER_NAME).internal().size()); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED, |
| KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED); |
| |
| validateInternalRemoval(ImmutableSet.of("vxlan-2")); |
| } |
| |
| /** |
| * Tests router's external networks attached and detached. |
| */ |
| @Test |
| public void testRouterExternalAttachedAndDetached() { |
| target.createRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertNull(target.router(ROUTER_NAME).peerRouter()); |
| assertEquals(0, target.router(ROUTER_NAME).external().size()); |
| |
| target.updateRouter(ROUTER_WITH_EXTERNAL); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertNotNull(target.router(ROUTER_NAME).peerRouter()); |
| assertEquals(1, target.router(ROUTER_NAME).external().size()); |
| |
| target.updateRouter(ROUTER); |
| assertEquals("Number of router did not match", 1, target.routers().size()); |
| assertNull(target.router(ROUTER_NAME).peerRouter()); |
| assertEquals(0, target.router(ROUTER_NAME).external().size()); |
| |
| validateEvents(KUBEVIRT_ROUTER_CREATED, KUBEVIRT_ROUTER_UPDATED, |
| KUBEVIRT_ROUTER_EXTERNAL_NETWORK_ATTACHED, KUBEVIRT_ROUTER_UPDATED, |
| KUBEVIRT_ROUTER_EXTERNAL_NETWORK_DETACHED); |
| } |
| |
| /** |
| * Tests if creating a null router fails with an exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testCreateNullRouter() { |
| target.createRouter(null); |
| } |
| |
| /** |
| * Tests if creating a duplicate router fails with an exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void createDuplicateRouter() { |
| target.createRouter(ROUTER); |
| target.createRouter(ROUTER); |
| } |
| |
| /** |
| * Tests if updating an unregistered router fails with an exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testUpdateUnregisteredRouter() { |
| target.updateRouter(ROUTER); |
| } |
| |
| /** |
| * Tests if updating a null router fails with an exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testUpdateNullRouter() { |
| target.updateRouter(null); |
| } |
| |
| /** |
| * Tests if getting all floating IPs returns the correct set of floating IPs. |
| */ |
| @Test |
| public void testGetFloatingIps() { |
| createBasicFloatingIpDisassociated(); |
| assertEquals("Number of floating IPs did not match", 1, target.floatingIps().size()); |
| } |
| |
| /** |
| * Tests if getting a floating IP with ID returns the correct floating IP. |
| */ |
| @Test |
| public void testGetFloatingIpById() { |
| createBasicFloatingIpDisassociated(); |
| assertNotNull("Floating IP did not match", target.floatingIp(FLOATING_IP_ID)); |
| assertNull("Floating IP did not match", target.floatingIp(UNKNOWN_ID)); |
| } |
| |
| /** |
| * Tests if getting a floating IP with POD name returns the correct floating IP. |
| */ |
| @Test |
| public void testGetFloatingIpByPodName() { |
| createBasicFloatingIpAssociated(); |
| assertNotNull("Floating IP did not match", target.floatingIpByPodName(POD_NAME)); |
| assertNull("Floating IP did not match", target.floatingIpByPodName(UNKNOWN_ID)); |
| } |
| |
| /** |
| * Tests if getting floating IPs with router name returns the correct floating IPs. |
| */ |
| @Test |
| public void testGetFloatingIpsByRouterName() { |
| createBasicFloatingIpDisassociated(); |
| assertEquals("Number of floating IPs did not match", 1, |
| target.floatingIpsByRouter(ROUTER_NAME).size()); |
| } |
| |
| /** |
| * Tests creating and removing a floating IP, and checks if it triggers proper events. |
| */ |
| @Test |
| public void testCreateAndRemoveFloatingIp() { |
| target.createFloatingIp(FLOATING_IP_DISASSOCIATED); |
| assertEquals("Number of floating IP did not match", 1, target.floatingIps().size()); |
| assertNotNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| target.removeFloatingIp(FLOATING_IP_ID); |
| assertEquals("Number of floating IP did not match", 0, target.floatingIps().size()); |
| assertNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| validateEvents(KUBEVIRT_FLOATING_IP_CREATED, KUBEVIRT_FLOATING_IP_REMOVED); |
| } |
| |
| /** |
| * Tests associating a floating IP, and checks if it triggers proper events. |
| */ |
| @Test |
| public void testAssociateFloatingIp() { |
| target.createFloatingIp(FLOATING_IP_DISASSOCIATED); |
| assertEquals("Number of floating IP did not match", 1, target.floatingIps().size()); |
| assertNotNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| target.updateFloatingIp(FLOATING_IP_ASSOCIATED); |
| assertEquals("Number of floating IP did not match", 1, target.floatingIps().size()); |
| assertNotNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| validateEvents(KUBEVIRT_FLOATING_IP_CREATED, KUBEVIRT_FLOATING_IP_UPDATED, |
| KUBEVIRT_FLOATING_IP_ASSOCIATED); |
| } |
| |
| /** |
| * Tests disassociating a floating IP, and checks if it triggers proper events. |
| */ |
| @Test |
| public void testDisassociateFloatingIp() { |
| target.createFloatingIp(FLOATING_IP_ASSOCIATED); |
| assertEquals("Number of floating IP did not match", 1, target.floatingIps().size()); |
| assertNotNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| target.updateFloatingIp(FLOATING_IP_DISASSOCIATED); |
| assertEquals("Number of floating IP did not match", 1, target.floatingIps().size()); |
| assertNotNull("Floating IP was not created", target.floatingIp(FLOATING_IP_ID)); |
| |
| validateEvents(KUBEVIRT_FLOATING_IP_CREATED, KUBEVIRT_FLOATING_IP_UPDATED, |
| KUBEVIRT_FLOATING_IP_DISASSOCIATED); |
| } |
| |
| /** |
| * Tests if creating a null floating IP fails with an exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testCreateNullFloatingIp() { |
| target.createFloatingIp(null); |
| } |
| |
| /** |
| * Tests if creating a duplicate floating IP fails with an exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testCreateDuplicateFloatingIp() { |
| target.createFloatingIp(FLOATING_IP_ASSOCIATED); |
| target.createFloatingIp(FLOATING_IP_DISASSOCIATED); |
| } |
| |
| /** |
| * Tests if removing floating IP with null ID fails with an exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testRemoveFloatingIpWithNull() { |
| target.removeFloatingIp(null); |
| } |
| |
| /** |
| * Tests if updating an unregistered floating IP fails with an exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testUpdateUnregisteredFloatingIp() { |
| target.updateFloatingIp(FLOATING_IP_ASSOCIATED); |
| } |
| |
| private void createBasicRouters() { |
| target.createRouter(ROUTER); |
| } |
| |
| private void createBasicFloatingIpDisassociated() { |
| target.createFloatingIp(FLOATING_IP_DISASSOCIATED); |
| } |
| |
| private void createBasicFloatingIpAssociated() { |
| target.createFloatingIp(FLOATING_IP_ASSOCIATED); |
| } |
| |
| private static class TestCoreService extends CoreServiceAdapter { |
| |
| @Override |
| public ApplicationId registerApplication(String name) { |
| return TEST_APP_ID; |
| } |
| } |
| |
| private static class TestKubevirtRouterListener implements KubevirtRouterListener { |
| |
| private List<KubevirtRouterEvent> events = Lists.newArrayList(); |
| private Set<String> internalAdded = new HashSet<>(); |
| private Set<String> internalRemoved = new HashSet<>(); |
| |
| @Override |
| public void event(KubevirtRouterEvent event) { |
| events.add(event); |
| if (event.type() == KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED) { |
| internalAdded = event.internal(); |
| } |
| if (event.type() == KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED) { |
| internalRemoved = event.internal(); |
| } |
| } |
| } |
| |
| private void validateEvents(Enum... types) { |
| int i = 0; |
| assertEquals("Number of events did not match", types.length, testListener.events.size()); |
| for (Event event : testListener.events) { |
| assertEquals("Incorrect event received", types[i], event.type()); |
| i++; |
| } |
| testListener.events.clear(); |
| } |
| |
| private void validateInternalAddition(Set<String> internal) { |
| assertEquals("internal addition entries", internal, testListener.internalAdded); |
| testListener.internalAdded.clear(); |
| } |
| |
| private void validateInternalRemoval(Set<String> internal) { |
| assertEquals("internal addition entries", internal, testListener.internalRemoved); |
| testListener.internalRemoved.clear(); |
| } |
| |
| private class TestLoadBalancerService implements KubevirtLoadBalancerService { |
| |
| @Override |
| public KubevirtLoadBalancer loadBalancer(String name) { |
| return null; |
| } |
| |
| @Override |
| public Set<KubevirtLoadBalancer> loadBalancers() { |
| return Sets.newHashSet(); |
| } |
| |
| @Override |
| public void addListener(KubevirtLoadBalancerListener listener) { |
| |
| } |
| |
| @Override |
| public void removeListener(KubevirtLoadBalancerListener listener) { |
| |
| } |
| } |
| } |