/*
* 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 com.cloud.ha;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.FenceAnswer;
import com.cloud.agent.api.FenceCommand;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.resource.ResourceManager;
import com.cloud.vm.VirtualMachine;
@RunWith(MockitoJUnitRunner.class)
public class KVMFencerTest {
@Mock
HostDao hostDao;
@Mock
AgentManager agentManager;
@Mock
ResourceManager resourceManager;
KVMFencer fencer;
@Before
public void setup() {
fencer = new KVMFencer();
fencer._agentMgr = agentManager;
fencer._hostDao = hostDao;
fencer._resourceMgr = resourceManager;
}
@Test
public void testWithSingleHost() {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.KVM);
Mockito.when(host.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(1l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Collections.singletonList(host));
Assert.assertFalse(fencer.fenceOff(virtualMachine, host));
}
@Test
public void testWithSingleHostDown() {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.KVM);
Mockito.when(host.getStatus()).thenReturn(Status.Down);
Mockito.when(host.getId()).thenReturn(1l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Collections.singletonList(host));
Assert.assertFalse(fencer.fenceOff(virtualMachine, host));
}
@Test
public void testWithHosts() throws AgentUnavailableException,
OperationTimedoutException {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.KVM);
Mockito.when(host.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(1l);
HostVO secondHost = Mockito.mock(HostVO.class);
Mockito.when(secondHost.getClusterId()).thenReturn(1l);
Mockito.when(secondHost.getHypervisorType()).thenReturn(
HypervisorType.KVM);
Mockito.when(secondHost.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(2l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Arrays.asList(host, secondHost));
FenceAnswer answer = new FenceAnswer(null, true, "ok");
Mockito.when(
agentManager.send(Mockito.anyLong(),
Mockito.any(FenceCommand.class))).thenReturn(answer);
Assert.assertTrue(fencer.fenceOff(virtualMachine, host));
}
@Test
public void testWithFailingFence() throws AgentUnavailableException,
OperationTimedoutException {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.KVM);
Mockito.when(host.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(1l);
HostVO secondHost = Mockito.mock(HostVO.class);
Mockito.when(secondHost.getClusterId()).thenReturn(1l);
Mockito.when(secondHost.getHypervisorType()).thenReturn(
HypervisorType.KVM);
Mockito.when(secondHost.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(2l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Arrays.asList(host, secondHost));
Mockito.when(
agentManager.send(Mockito.anyLong(),
Mockito.any(FenceCommand.class))).thenThrow(
new AgentUnavailableException(2l));
Assert.assertFalse(fencer.fenceOff(virtualMachine, host));
}
@Test
public void testWithTimeoutingFence() throws AgentUnavailableException,
OperationTimedoutException {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.KVM);
Mockito.when(host.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(1l);
HostVO secondHost = Mockito.mock(HostVO.class);
Mockito.when(secondHost.getClusterId()).thenReturn(1l);
Mockito.when(secondHost.getHypervisorType()).thenReturn(
HypervisorType.KVM);
Mockito.when(secondHost.getStatus()).thenReturn(Status.Up);
Mockito.when(host.getId()).thenReturn(2l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Arrays.asList(host, secondHost));
Mockito.when(
agentManager.send(Mockito.anyLong(),
Mockito.any(FenceCommand.class))).thenThrow(
new OperationTimedoutException(null, 2l, 0l, 0, false));
Assert.assertFalse(fencer.fenceOff(virtualMachine, host));
}
@Test
public void testWithSingleNotKVM() {
HostVO host = Mockito.mock(HostVO.class);
Mockito.when(host.getClusterId()).thenReturn(1l);
Mockito.when(host.getHypervisorType()).thenReturn(HypervisorType.Any);
Mockito.when(host.getStatus()).thenReturn(Status.Down);
Mockito.when(host.getId()).thenReturn(1l);
VirtualMachine virtualMachine = Mockito.mock(VirtualMachine.class);
Mockito.when(resourceManager.listAllHostsInCluster(1l)).thenReturn(
Collections.singletonList(host));
Assert.assertNull(fencer.fenceOff(virtualMachine, host));
}
}