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275 lines
11 KiB
Java
275 lines
11 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.ha;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import java.lang.reflect.Array;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.inject.Inject;
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import org.apache.cloudstack.engine.orchestration.service.VolumeOrchestrationService;
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import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProviderManager;
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import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
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import org.apache.cloudstack.managed.context.ManagedContext;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.Mockito;
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import org.mockito.junit.MockitoJUnitRunner;
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import com.cloud.agent.AgentManager;
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import com.cloud.alert.AlertManager;
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import com.cloud.consoleproxy.ConsoleProxyManager;
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import com.cloud.dc.ClusterDetailsDao;
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import com.cloud.dc.DataCenterVO;
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import com.cloud.dc.HostPodVO;
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import com.cloud.dc.dao.DataCenterDao;
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import com.cloud.dc.dao.HostPodDao;
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import com.cloud.ha.HighAvailabilityManager.Step;
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import com.cloud.ha.HighAvailabilityManager.WorkType;
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import com.cloud.ha.dao.HighAvailabilityDao;
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import com.cloud.host.Host;
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import com.cloud.host.HostVO;
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import com.cloud.host.Status;
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import com.cloud.host.dao.HostDao;
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import com.cloud.hypervisor.Hypervisor.HypervisorType;
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import com.cloud.network.VpcVirtualNetworkApplianceService;
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import com.cloud.resource.ResourceManager;
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import com.cloud.server.ManagementServer;
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import com.cloud.service.ServiceOfferingVO;
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import com.cloud.service.dao.ServiceOfferingDao;
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import com.cloud.storage.StorageManager;
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import com.cloud.storage.dao.GuestOSCategoryDao;
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import com.cloud.storage.dao.GuestOSDao;
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import com.cloud.storage.dao.VolumeDao;
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import com.cloud.storage.secondary.SecondaryStorageVmManager;
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import com.cloud.user.AccountManager;
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import com.cloud.vm.UserVmManager;
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import com.cloud.vm.VMInstanceVO;
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import com.cloud.vm.VirtualMachine;
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import com.cloud.vm.VirtualMachineManager;
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import com.cloud.vm.dao.VMInstanceDao;
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@RunWith(MockitoJUnitRunner.class)
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public class HighAvailabilityManagerImplTest {
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protected Logger logger = LogManager.getLogger(getClass());
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@Mock
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HighAvailabilityDao _haDao;
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@Mock
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VMInstanceDao _instanceDao;
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@Mock
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HostDao _hostDao;
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@Mock
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DataCenterDao _dcDao;
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@Mock
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HostPodDao _podDao;
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@Mock
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ClusterDetailsDao _clusterDetailsDao;
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@Mock
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ServiceOfferingDao _serviceOfferingDao;
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@Mock
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ManagedContext _managedContext;
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@Mock
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AgentManager _agentMgr;
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@Mock
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AlertManager _alertMgr;
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@Mock
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StorageManager _storageMgr;
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@Mock
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GuestOSDao _guestOSDao;
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@Mock
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GuestOSCategoryDao _guestOSCategoryDao;
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@Mock
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VirtualMachineManager _itMgr;
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@Mock
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AccountManager _accountMgr;
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@Mock
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ResourceManager _resourceMgr;
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@Mock
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ManagementServer _msServer;
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@Mock
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ConfigurationDao _configDao;
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@Mock
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VolumeOrchestrationService volumeMgr;
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@Mock
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ConsoleProxyManager consoleProxyManager;
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@Mock
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SecondaryStorageVmManager secondaryStorageVmManager;
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@Mock
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HostVO hostVO;
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@Mock
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VolumeDao volumeDao;
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@Mock
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DataStoreProviderManager dataStoreProviderMgr;
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@Mock
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VpcVirtualNetworkApplianceService routerService;
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@Mock
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UserVmManager userVmManager;
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HighAvailabilityManagerImpl highAvailabilityManager;
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HighAvailabilityManagerImpl highAvailabilityManagerSpy;
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static Method processWorkMethod = null;
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@BeforeClass
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public static void initOnce() {
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try {
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processWorkMethod = HighAvailabilityManagerImpl.class.getDeclaredMethod("processWork", HaWorkVO.class);
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processWorkMethod.setAccessible(true);
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} catch (NoSuchMethodException e) {
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}
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}
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@Before
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public void setup() throws IllegalArgumentException,
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IllegalAccessException, NoSuchFieldException, SecurityException {
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highAvailabilityManager = new HighAvailabilityManagerImpl();
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for (Field injectField : HighAvailabilityManagerImpl.class.getDeclaredFields()) {
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if (injectField.isAnnotationPresent(Inject.class)) {
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injectField.setAccessible(true);
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injectField.set(highAvailabilityManager, this.getClass().getDeclaredField(injectField.getName()).get(this));
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} else if (injectField.getName().equals("_workers")) {
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injectField.setAccessible(true);
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for (Class<?> clz : HighAvailabilityManagerImpl.class.getDeclaredClasses()) {
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if (clz.getName().equals("com.cloud.ha.HighAvailabilityManagerImpl$WorkerThread")) {
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Object obj = Array.newInstance(clz, 0);
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injectField.set(highAvailabilityManager, obj);
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}
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}
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} else if (injectField.getName().equals("_maxRetries")) {
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injectField.setAccessible(true);
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injectField.set(highAvailabilityManager, 5);
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}
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}
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highAvailabilityManagerSpy = Mockito.spy(highAvailabilityManager);
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}
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@Test
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public void scheduleRestartForVmsOnHost() {
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Mockito.when(hostVO.getType()).thenReturn(Host.Type.Routing);
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Mockito.when(hostVO.getHypervisorType()).thenReturn(HypervisorType.KVM);
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Mockito.lenient().when(_instanceDao.listByHostId(42l)).thenReturn(Arrays.asList(Mockito.mock(VMInstanceVO.class)));
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Mockito.when(_podDao.findById(Mockito.anyLong())).thenReturn(Mockito.mock(HostPodVO.class));
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Mockito.when(_dcDao.findById(Mockito.anyLong())).thenReturn(Mockito.mock(DataCenterVO.class));
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highAvailabilityManager.scheduleRestartForVmsOnHost(hostVO, true);
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}
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@Test
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public void scheduleRestartForVmsOnHostNotSupported() {
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Mockito.when(hostVO.getType()).thenReturn(Host.Type.Routing);
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Mockito.when(hostVO.getHypervisorType()).thenReturn(HypervisorType.VMware);
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highAvailabilityManager.scheduleRestartForVmsOnHost(hostVO, true);
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}
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@Test
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public void scheduleRestartForVmsOnHostNonEmptyVMList() {
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Mockito.when(hostVO.getId()).thenReturn(1l);
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Mockito.when(hostVO.getType()).thenReturn(Host.Type.Routing);
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Mockito.when(hostVO.getHypervisorType()).thenReturn(HypervisorType.XenServer);
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List<VMInstanceVO> vms = new ArrayList<VMInstanceVO>();
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VMInstanceVO vm1 = Mockito.mock(VMInstanceVO.class);
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Mockito.lenient().when(vm1.getHostId()).thenReturn(1l);
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//Mockito.when(vm1.getInstanceName()).thenReturn("i-2-3-VM");
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Mockito.when(vm1.getType()).thenReturn(VirtualMachine.Type.User);
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Mockito.when(vm1.isHaEnabled()).thenReturn(true);
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vms.add(vm1);
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VMInstanceVO vm2 = Mockito.mock(VMInstanceVO.class);
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Mockito.when(vm2.getHostId()).thenReturn(1l);
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//Mockito.when(vm2.getInstanceName()).thenReturn("r-2-VM");
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Mockito.when(vm2.getType()).thenReturn(VirtualMachine.Type.DomainRouter);
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Mockito.when(vm2.isHaEnabled()).thenReturn(true);
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vms.add(vm2);
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Mockito.when(_instanceDao.listByHostId(Mockito.anyLong())).thenReturn(vms);
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Mockito.when(_instanceDao.findByUuid(vm1.getUuid())).thenReturn(vm1);
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Mockito.when(_instanceDao.findByUuid(vm2.getUuid())).thenReturn(vm2);
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Mockito.when(_podDao.findById(Mockito.anyLong())).thenReturn(Mockito.mock(HostPodVO.class));
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Mockito.when(_dcDao.findById(Mockito.anyLong())).thenReturn(Mockito.mock(DataCenterVO.class));
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Mockito.when(_haDao.findPreviousHA(Mockito.anyLong())).thenReturn(Arrays.asList(Mockito.mock(HaWorkVO.class)));
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Mockito.when(_haDao.persist((HaWorkVO)Mockito.any())).thenReturn(Mockito.mock(HaWorkVO.class));
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Mockito.when(_serviceOfferingDao.findById(vm1.getServiceOfferingId())).thenReturn(Mockito.mock(ServiceOfferingVO.class));
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highAvailabilityManager.scheduleRestartForVmsOnHost(hostVO, true);
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}
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@Test
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public void investigateHostStatusSuccess() {
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Mockito.when(_hostDao.findById(Mockito.anyLong())).thenReturn(hostVO);
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// Set the list of investigators, CheckOnAgentInvestigator suffices for now
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Investigator investigator = Mockito.mock(CheckOnAgentInvestigator.class);
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List<Investigator> investigators = new ArrayList<Investigator>();
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investigators.add(investigator);
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highAvailabilityManager.setInvestigators(investigators);
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// Mock isAgentAlive to return host status as Down
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Mockito.when(investigator.isAgentAlive(hostVO)).thenReturn(Status.Down);
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assertTrue(highAvailabilityManager.investigate(1l) == Status.Down);
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}
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@Test
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public void investigateHostStatusFailure() {
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Mockito.when(_hostDao.findById(Mockito.anyLong())).thenReturn(hostVO);
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// Set the list of investigators, CheckOnAgentInvestigator suffices for now
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// Also no need to mock isAgentAlive() as actual implementation returns null
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Investigator investigator = Mockito.mock(CheckOnAgentInvestigator.class);
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List<Investigator> investigators = new ArrayList<Investigator>();
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investigators.add(investigator);
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highAvailabilityManager.setInvestigators(investigators);
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assertNull(highAvailabilityManager.investigate(1l));
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}
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private void processWorkWithRetryCount(int count, Step expectedStep) {
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assertNotNull(processWorkMethod);
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HaWorkVO work = new HaWorkVO(1l, VirtualMachine.Type.User, WorkType.Migration, Step.Scheduled, 1l, VirtualMachine.State.Running, count, 12345678l);
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Mockito.doReturn(12345678l).when(highAvailabilityManagerSpy).migrate(work);
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try {
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processWorkMethod.invoke(highAvailabilityManagerSpy, work);
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} catch (IllegalAccessException e) {
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logger.info("[ignored] expected IllegalAccessException caught: " + e.getLocalizedMessage());
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} catch (IllegalArgumentException e) {
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logger.info("[ignored] expected IllegalArgumentException caught: " + e.getLocalizedMessage());
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} catch (InvocationTargetException e) {
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logger.info("[ignored] expected InvocationTargetException caught: " + e.getLocalizedMessage());
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}
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assertTrue(work.getStep() == expectedStep);
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}
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@Test
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public void processWorkWithRetryCountExceeded() {
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processWorkWithRetryCount(5, Step.Done); // max retry count is 5
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}
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@Test
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public void processWorkWithRetryCountNotExceeded() {
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processWorkWithRetryCount(3, Step.Scheduled);
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}
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}
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