| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ambari.server.checks; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.Host; |
| import org.apache.ambari.server.state.MaintenanceState; |
| import org.apache.ambari.server.state.StackId; |
| import org.apache.ambari.server.state.stack.PrereqCheckStatus; |
| import org.apache.ambari.server.state.stack.PrerequisiteCheck; |
| import org.apache.ambari.server.state.stack.upgrade.UpgradeType; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import com.google.inject.Provider; |
| |
| /** |
| * Tests {@link HostMaintenanceModeCheck}. |
| */ |
| public class HostMaintenanceModeCheckTest { |
| private final Clusters clusters = Mockito.mock(Clusters.class); |
| |
| /** |
| * @throws Exception |
| */ |
| @Test |
| public void testPerform() throws Exception { |
| final HostMaintenanceModeCheck hostMaintenanceModeCheck = new HostMaintenanceModeCheck(); |
| hostMaintenanceModeCheck.clustersProvider = new Provider<Clusters>() { |
| |
| @Override |
| public Clusters get() { |
| return clusters; |
| } |
| }; |
| |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(cluster.getCurrentStackVersion()).thenReturn(new StackId("HDP", "2.2")); |
| Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster); |
| |
| final List<Host> hosts = new ArrayList<>(); |
| final Host host1 = Mockito.mock(Host.class); |
| final Host host2 = Mockito.mock(Host.class); |
| final Host host3 = Mockito.mock(Host.class); |
| |
| Mockito.when(host1.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| Mockito.when(host2.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| |
| hosts.add(host1); |
| hosts.add(host2); |
| hosts.add(host3); |
| |
| Mockito.when(cluster.getHosts()).thenReturn(hosts); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, null); |
| hostMaintenanceModeCheck.perform(check, new PrereqCheckRequest("cluster")); |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| |
| // put a host into MM in order to trigger the warning |
| check = new PrerequisiteCheck(null, null); |
| Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.ON); |
| hostMaintenanceModeCheck.perform(check, new PrereqCheckRequest("cluster")); |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| } |
| |
| @Test |
| public void testPerformHostOrdered() throws Exception { |
| final HostMaintenanceModeCheck hostMaintenanceModeCheck = new HostMaintenanceModeCheck(); |
| hostMaintenanceModeCheck.clustersProvider = new Provider<Clusters>() { |
| |
| @Override |
| public Clusters get() { |
| return clusters; |
| } |
| }; |
| |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(cluster.getCurrentStackVersion()).thenReturn(new StackId("HDP", "2.2")); |
| Mockito.when(clusters.getCluster("cluster")).thenReturn(cluster); |
| |
| final List<Host> hosts = new ArrayList<>(); |
| final Host host1 = Mockito.mock(Host.class); |
| final Host host2 = Mockito.mock(Host.class); |
| final Host host3 = Mockito.mock(Host.class); |
| |
| Mockito.when(host1.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| Mockito.when(host2.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.OFF); |
| Mockito.when(host1.getHostName()).thenReturn("h1"); |
| Mockito.when(host2.getHostName()).thenReturn("h2"); |
| Mockito.when(host3.getHostName()).thenReturn("h3"); |
| |
| hosts.add(host1); |
| hosts.add(host2); |
| hosts.add(host3); |
| |
| Mockito.when(cluster.getHosts()).thenReturn(hosts); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, null); |
| hostMaintenanceModeCheck.perform(check, new PrereqCheckRequest("cluster")); |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| |
| // put a host into MM in order to trigger the warning |
| check = new PrerequisiteCheck(null, null); |
| Mockito.when(host3.getMaintenanceState(1L)).thenReturn(MaintenanceState.ON); |
| hostMaintenanceModeCheck.perform(check, new PrereqCheckRequest("cluster", UpgradeType.HOST_ORDERED)); |
| Assert.assertEquals(PrereqCheckStatus.FAIL, check.getStatus()); |
| Assert.assertEquals("The following hosts cannot be in Maintenance Mode: h3.", check.getFailReason()); |
| } |
| } |