| /* |
| * Copyright 2019-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.k8snode.impl; |
| |
| import com.google.common.collect.Lists; |
| 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.ChassisId; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cluster.ClusterServiceAdapter; |
| import org.onosproject.cluster.LeadershipServiceAdapter; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.event.Event; |
| import org.onosproject.k8snode.api.DefaultK8sNode; |
| import org.onosproject.k8snode.api.K8sNode; |
| import org.onosproject.k8snode.api.K8sNodeEvent; |
| import org.onosproject.k8snode.api.K8sNodeListener; |
| import org.onosproject.k8snode.api.K8sNodeState; |
| import org.onosproject.net.DefaultDevice; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.store.service.TestStorageService; |
| |
| import java.util.List; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.onosproject.k8snode.api.K8sNode.Type.MINION; |
| import static org.onosproject.k8snode.api.K8sNodeEvent.Type.K8S_NODE_COMPLETE; |
| import static org.onosproject.k8snode.api.K8sNodeEvent.Type.K8S_NODE_CREATED; |
| import static org.onosproject.k8snode.api.K8sNodeEvent.Type.K8S_NODE_INCOMPLETE; |
| import static org.onosproject.k8snode.api.K8sNodeEvent.Type.K8S_NODE_REMOVED; |
| import static org.onosproject.k8snode.api.K8sNodeEvent.Type.K8S_NODE_UPDATED; |
| import static org.onosproject.k8snode.api.K8sNodeState.COMPLETE; |
| import static org.onosproject.k8snode.api.K8sNodeState.INCOMPLETE; |
| import static org.onosproject.k8snode.api.K8sNodeState.INIT; |
| import static org.onosproject.net.Device.Type.SWITCH; |
| |
| /** |
| * Unit tests for Kubernetes node manager. |
| */ |
| public class K8sNodeManagerTest { |
| |
| private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test"); |
| |
| private static final String ERR_SIZE = "Number of nodes did not match"; |
| private static final String ERR_NOT_MATCH = "Node did not match"; |
| private static final String ERR_NOT_FOUND = "Node did not exist"; |
| |
| private static final String MINION_1_HOSTNAME = "minion_1"; |
| private static final String MINION_2_HOSTNAME = "minion_2"; |
| private static final String MINION_3_HOSTNAME = "minion_3"; |
| |
| private static final Device MINION_1_INTG_DEVICE = createDevice(1); |
| private static final Device MINION_2_INTG_DEVICE = createDevice(2); |
| private static final Device MINION_3_INTG_DEVICE = createDevice(3); |
| |
| private static final Device MINION_1_EXT_DEVICE = createDevice(4); |
| private static final Device MINION_2_EXT_DEVICE = createDevice(5); |
| private static final Device MINION_3_EXT_DEVICE = createDevice(6); |
| |
| private static final Device MINION_1_LOCAL_DEVICE = createDevice(7); |
| private static final Device MINION_2_LOCAL_DEVICE = createDevice(8); |
| private static final Device MINION_3_LOCAL_DEVICE = createDevice(9); |
| |
| |
| private static final K8sNode MINION_1 = createNode( |
| MINION_1_HOSTNAME, |
| MINION, |
| MINION_1_INTG_DEVICE, |
| MINION_1_EXT_DEVICE, |
| MINION_1_LOCAL_DEVICE, |
| IpAddress.valueOf("10.100.0.1"), |
| INIT |
| ); |
| private static final K8sNode MINION_2 = createNode( |
| MINION_2_HOSTNAME, |
| MINION, |
| MINION_2_INTG_DEVICE, |
| MINION_2_EXT_DEVICE, |
| MINION_2_LOCAL_DEVICE, |
| IpAddress.valueOf("10.100.0.2"), |
| INIT |
| ); |
| private static final K8sNode MINION_3 = createNode( |
| MINION_3_HOSTNAME, |
| MINION, |
| MINION_3_INTG_DEVICE, |
| MINION_3_EXT_DEVICE, |
| MINION_3_LOCAL_DEVICE, |
| IpAddress.valueOf("10.100.0.3"), |
| COMPLETE |
| ); |
| |
| private final TestK8sNodeListener testListener = new TestK8sNodeListener(); |
| |
| private K8sNodeManager target; |
| private DistributedK8sNodeStore nodeStore; |
| |
| /** |
| * Initial setup for this unit test. |
| */ |
| @Before |
| public void setUp() { |
| nodeStore = new DistributedK8sNodeStore(); |
| TestUtils.setField(nodeStore, "coreService", new TestCoreService()); |
| TestUtils.setField(nodeStore, "storageService", new TestStorageService()); |
| TestUtils.setField(nodeStore, "eventExecutor", MoreExecutors.newDirectExecutorService()); |
| nodeStore.activate(); |
| |
| nodeStore.createNode(MINION_2); |
| nodeStore.createNode(MINION_3); |
| |
| target = new K8sNodeManager(); |
| target.storageService = new TestStorageService(); |
| target.coreService = new TestCoreService(); |
| target.clusterService = new TestClusterService(); |
| target.leadershipService = new TestLeadershipService(); |
| target.nodeStore = nodeStore; |
| target.addListener(testListener); |
| target.activate(); |
| testListener.events.clear(); |
| } |
| |
| /** |
| * Clean up unit test. |
| */ |
| @After |
| public void tearDown() { |
| target.removeListener(testListener); |
| target.deactivate(); |
| nodeStore.deactivate(); |
| nodeStore = null; |
| target = null; |
| } |
| |
| /** |
| * Checks if creating and removing a node work well with proper events. |
| */ |
| @Test |
| public void testCreateAndRemoveNode() { |
| target.createNode(MINION_1); |
| assertEquals(ERR_SIZE, 3, target.nodes().size()); |
| assertNotNull(target.node(MINION_1_HOSTNAME)); |
| |
| target.removeNode(MINION_1_HOSTNAME); |
| assertEquals(ERR_SIZE, 2, target.nodes().size()); |
| assertNull(target.node(MINION_1_HOSTNAME)); |
| |
| validateEvents(K8S_NODE_CREATED, K8S_NODE_REMOVED); |
| } |
| |
| /** |
| * Checks if creating null node fails with proper exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testCreateNullNode() { |
| target.createNode(null); |
| } |
| |
| /** |
| * Checks if creating a duplicated node fails with proper exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testCreateDuplicateNode() { |
| target.createNode(MINION_1); |
| target.createNode(MINION_1); |
| } |
| |
| /** |
| * Checks if removing null node fails with proper exception. |
| */ |
| @Test(expected = IllegalArgumentException.class) |
| public void testRemoveNullNode() { |
| target.removeNode(null); |
| } |
| |
| /** |
| * Checks if updating a node works well with proper event. |
| */ |
| @Test |
| public void testUpdateNode() { |
| K8sNode updated = DefaultK8sNode.from(MINION_2) |
| .dataIp(IpAddress.valueOf("10.200.0.100")) |
| .build(); |
| target.updateNode(updated); |
| assertEquals(ERR_NOT_MATCH, updated, target.node(MINION_2_INTG_DEVICE.id())); |
| validateEvents(K8S_NODE_UPDATED); |
| } |
| |
| /** |
| * Checks if updating a node state to complete generates proper events. |
| */ |
| @Test |
| public void testUpdateNodeStateComplete() { |
| K8sNode updated = DefaultK8sNode.from(MINION_2) |
| .state(COMPLETE) |
| .build(); |
| target.updateNode(updated); |
| assertEquals(ERR_NOT_MATCH, updated, target.node(MINION_2_HOSTNAME)); |
| validateEvents(K8S_NODE_UPDATED, K8S_NODE_COMPLETE); |
| } |
| |
| /** |
| * Checks if updating a node state to incomplete generates proper events. |
| */ |
| @Test |
| public void testUpdateNodeStateIncomplete() { |
| K8sNode updated = DefaultK8sNode.from(MINION_3) |
| .state(INCOMPLETE) |
| .build(); |
| target.updateNode(updated); |
| assertEquals(ERR_NOT_MATCH, updated, target.node(MINION_3_HOSTNAME)); |
| validateEvents(K8S_NODE_UPDATED, K8S_NODE_INCOMPLETE); |
| } |
| |
| /** |
| * Checks if updating a null node fails with proper exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testUpdateNullNode() { |
| target.updateNode(null); |
| } |
| |
| /** |
| * Checks if updating not existing node fails with proper exception. |
| */ |
| @Test(expected = NullPointerException.class) |
| public void testUpdateNotExistingNode() { |
| target.updateNode(MINION_1); |
| } |
| |
| /** |
| * Checks if getting all nodes method returns correct set of nodes. |
| */ |
| @Test |
| public void testGetAllNodes() { |
| assertEquals(ERR_SIZE, 2, target.nodes().size()); |
| assertTrue(ERR_NOT_FOUND, target.nodes().contains(MINION_2)); |
| assertTrue(ERR_NOT_FOUND, target.nodes().contains(MINION_3)); |
| } |
| |
| /** |
| * Checks if getting complete nodes method returns correct set of nodes. |
| */ |
| @Test |
| public void testGetCompleteNodes() { |
| assertEquals(ERR_SIZE, 1, target.completeNodes().size()); |
| assertTrue(ERR_NOT_FOUND, target.completeNodes().contains(MINION_3)); |
| } |
| |
| /** |
| * Checks if getting nodes by type method returns correct set of nodes. |
| */ |
| @Test |
| public void testGetNodesByType() { |
| assertEquals(ERR_SIZE, 2, target.nodes(MINION).size()); |
| assertTrue(ERR_NOT_FOUND, target.nodes(MINION).contains(MINION_2)); |
| assertTrue(ERR_NOT_FOUND, target.nodes(MINION).contains(MINION_3)); |
| } |
| |
| /** |
| * Checks if getting a node by hostname returns correct node. |
| */ |
| @Test |
| public void testGetNodeByHostname() { |
| assertEquals(ERR_NOT_FOUND, target.node(MINION_2_HOSTNAME), MINION_2); |
| assertEquals(ERR_NOT_FOUND, target.node(MINION_3_HOSTNAME), MINION_3); |
| } |
| |
| 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 static Device createDevice(long devIdNum) { |
| return new DefaultDevice(new ProviderId("of", "foo"), |
| DeviceId.deviceId(String.format("of:%016d", devIdNum)), |
| SWITCH, |
| "manufacturer", |
| "hwVersion", |
| "swVersion", |
| "serialNumber", |
| new ChassisId(1)); |
| } |
| |
| private static class TestK8sNodeListener implements K8sNodeListener { |
| private List<K8sNodeEvent> events = Lists.newArrayList(); |
| |
| @Override |
| public void event(K8sNodeEvent event) { |
| events.add(event); |
| } |
| } |
| |
| private static class TestCoreService extends CoreServiceAdapter { |
| @Override |
| public ApplicationId registerApplication(String name) { |
| return TEST_APP_ID; |
| } |
| } |
| |
| private class TestClusterService extends ClusterServiceAdapter { |
| |
| } |
| |
| private static class TestLeadershipService extends LeadershipServiceAdapter { |
| |
| } |
| |
| private static K8sNode createNode(String hostname, K8sNode.Type type, |
| Device intgBridge, Device extBridge, |
| Device localBridge, IpAddress ipAddr, |
| K8sNodeState state) { |
| return DefaultK8sNode.builder() |
| .hostname(hostname) |
| .type(type) |
| .intgBridge(intgBridge.id()) |
| .extBridge(extBridge.id()) |
| .localBridge(localBridge.id()) |
| .managementIp(ipAddr) |
| .dataIp(ipAddr) |
| .state(state) |
| .build(); |
| } |
| } |