| /* |
| * 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.k8snetworking.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| 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.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.store.service.TestStorageService; |
| |
| import java.util.Set; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Unit tests for kubernetes IPAM manager. |
| */ |
| public class K8sIpamManagerTest { |
| |
| private static final ApplicationId TEST_APP_ID = new DefaultApplicationId(1, "test"); |
| |
| private static final String NETWORK_ID = "sona-network"; |
| private static final IpAddress IP_ADDRESS_1 = IpAddress.valueOf("10.10.10.2"); |
| private static final IpAddress IP_ADDRESS_2 = IpAddress.valueOf("10.10.10.3"); |
| private static final Set<IpAddress> IP_ADDRESSES = ImmutableSet.of(IP_ADDRESS_1, IP_ADDRESS_2); |
| |
| private K8sIpamManager target; |
| private DistributedK8sIpamStore k8sIpamStore; |
| |
| @Before |
| public void setUp() throws Exception { |
| k8sIpamStore = new DistributedK8sIpamStore(); |
| TestUtils.setField(k8sIpamStore, "coreService", new TestCoreService()); |
| TestUtils.setField(k8sIpamStore, "storageService", new TestStorageService()); |
| TestUtils.setField(k8sIpamStore, "eventExecutor", MoreExecutors.newDirectExecutorService()); |
| k8sIpamStore.activate(); |
| |
| target = new K8sIpamManager(); |
| TestUtils.setField(target, "coreService", new TestCoreService()); |
| target.k8sIpamStore = k8sIpamStore; |
| target.activate(); |
| } |
| |
| @After |
| public void tearDown() { |
| k8sIpamStore.deactivate(); |
| target.deactivate(); |
| k8sIpamStore = null; |
| target = null; |
| } |
| |
| /** |
| * Tests if allocating IP address works correctly. |
| */ |
| @Test |
| public void testAllocateIp() { |
| createBasicIpPool(); |
| |
| assertEquals("Number of allocated IPs did not match", 0, |
| target.allocatedIps(NETWORK_ID).size()); |
| assertEquals("Number of available IPs did not match", 2, |
| target.availableIps(NETWORK_ID).size()); |
| |
| IpAddress allocatedIp = target.allocateIp(NETWORK_ID); |
| assertEquals("Number of allocated IPs did not match", 1, |
| target.allocatedIps(NETWORK_ID).size()); |
| assertEquals("Number of available IPs did not match", 1, |
| target.availableIps(NETWORK_ID).size()); |
| assertTrue("Allocated IP did not match", |
| IP_ADDRESSES.contains(allocatedIp)); |
| } |
| |
| /** |
| * Tests if releasing IP address works correctly. |
| */ |
| @Test |
| public void testReleaseIp() { |
| createBasicIpPool(); |
| |
| IpAddress allocatedIp1 = target.allocateIp(NETWORK_ID); |
| IpAddress allocatedIp2 = target.allocateIp(NETWORK_ID); |
| |
| assertEquals("Number of allocated IPs did not match", 2, |
| target.allocatedIps(NETWORK_ID).size()); |
| assertEquals("Number of available IPs did not match", 0, |
| target.availableIps(NETWORK_ID).size()); |
| |
| target.releaseIp(NETWORK_ID, allocatedIp1); |
| |
| assertEquals("Number of allocated IPs did not match", 1, |
| target.allocatedIps(NETWORK_ID).size()); |
| assertEquals("Number of available IPs did not match", 1, |
| target.availableIps(NETWORK_ID).size()); |
| |
| target.releaseIp(NETWORK_ID, allocatedIp2); |
| |
| assertEquals("Number of allocated IPs did not match", 0, |
| target.allocatedIps(NETWORK_ID).size()); |
| assertEquals("Number of available IPs did not match", 2, |
| target.availableIps(NETWORK_ID).size()); |
| } |
| |
| private void createBasicIpPool() { |
| target.initializeIpPool(NETWORK_ID, IP_ADDRESSES); |
| } |
| |
| private static class TestCoreService extends CoreServiceAdapter { |
| |
| @Override |
| public ApplicationId registerApplication(String name) { |
| return TEST_APP_ID; |
| } |
| } |
| } |