package org.ovirt.engine.core.bll.gluster;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyMap;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Spy;
import org.ovirt.engine.core.bll.BaseCommandTest;
import org.ovirt.engine.core.bll.gluster.tasks.GlusterTaskUtils;
import org.ovirt.engine.core.bll.interfaces.BackendInternal;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.action.gluster.GlusterVolumeRebalanceParameters;
import org.ovirt.engine.core.common.asynctasks.gluster.GlusterAsyncTask;
import org.ovirt.engine.core.common.asynctasks.gluster.GlusterTaskType;
import org.ovirt.engine.core.common.businessentities.Cluster;
import org.ovirt.engine.core.common.businessentities.VDS;
import org.ovirt.engine.core.common.businessentities.VDSStatus;
import org.ovirt.engine.core.common.businessentities.gluster.AccessProtocol;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterBrickEntity;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterStatus;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeTaskStatusEntity;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeType;
import org.ovirt.engine.core.common.businessentities.gluster.TransportType;
import org.ovirt.engine.core.common.errors.EngineError;
import org.ovirt.engine.core.common.errors.VDSError;
import org.ovirt.engine.core.common.interfaces.VDSBrokerFrontend;
import org.ovirt.engine.core.common.job.JobExecutionStatus;
import org.ovirt.engine.core.common.vdscommands.VDSCommandType;
import org.ovirt.engine.core.common.vdscommands.VDSReturnValue;
import org.ovirt.engine.core.common.vdscommands.gluster.GlusterVolumeVDSParameters;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.gluster.GlusterVolumeDao;
public class StopRebalanceGlusterVolumeCommandTest extends BaseCommandTest {
@Mock
GlusterVolumeDao volumeDao;
@Mock
protected BackendInternal backend;
@Mock
protected VDSBrokerFrontend vdsBrokerFrontend;
@Spy
private GlusterTaskUtils glusterTaskUtils;
private final Guid volumeWithRebalanceTask = new Guid("8bc6f108-c0ef-43ab-ba20-ec41107220f5");
private final Guid volumeWithRebalanceTaskCompleted = new Guid("b2cb2f73-fab3-4a42-93f0-d5e4c069a43e");
private final Guid volumeWithoutAsyncTask = new Guid("000000000000-0000-0000-0000-00000003");
private final Guid volumeWithoutRebalanceTask = new Guid("000000000000-0000-0000-0000-00000004");
private final Guid CLUSTER_ID = new Guid("b399944a-81ab-4ec5-8266-e19ba7c3c9d1");
@Mock
protected Cluster cluster;
/**
* The command under test.
*/
@Spy
@InjectMocks
private StopRebalanceGlusterVolumeCommand cmd =
new StopRebalanceGlusterVolumeCommand(new GlusterVolumeRebalanceParameters(), null);
@Before
public void prepareMocks() {
doReturn(getVds(VDSStatus.Up)).when(cmd).getUpServer();
doReturn(getVolumeWithRebalanceTask(volumeWithRebalanceTask)).when(volumeDao).getById(volumeWithRebalanceTask);
doReturn(getVolumeWithRebalanceTaskCompleted(volumeWithRebalanceTaskCompleted)).when(volumeDao)
.getById(volumeWithRebalanceTaskCompleted);
doReturn(getVolume(volumeWithoutAsyncTask)).when(volumeDao).getById(volumeWithoutAsyncTask);
doReturn(getvolumeWithoutRebalanceTask(volumeWithoutRebalanceTask)).when(volumeDao)
.getById(volumeWithoutRebalanceTask);
doReturn(cluster).when(cmd).getCluster();
doReturn(vdsBrokerFrontend).when(cmd).getVdsBroker();
}
private Object getvolumeWithoutRebalanceTask(Guid volumeId) {
GlusterVolumeEntity volume = getVolumeWithRebalanceTask(volumeId);
volume.getAsyncTask().setType(null);
return volume;
}
private Object getVolumeWithRebalanceTaskCompleted(Guid volumeId) {
GlusterVolumeEntity volume = getVolumeWithRebalanceTask(volumeId);
volume.getAsyncTask().setStatus(JobExecutionStatus.FINISHED);
return volume;
}
private VDS getVds(VDSStatus status) {
VDS vds = new VDS();
vds.setId(Guid.newGuid());
vds.setVdsName("gfs1");
vds.setClusterId(CLUSTER_ID);
vds.setStatus(status);
return vds;
}
private GlusterVolumeEntity getVolumeWithRebalanceTask(Guid volumeId) {
GlusterVolumeEntity volume = getVolume(volumeId);
GlusterAsyncTask asyncTask = new GlusterAsyncTask();
asyncTask.setStatus(JobExecutionStatus.STARTED);
asyncTask.setType(GlusterTaskType.REBALANCE);
volume.setAsyncTask(asyncTask);
return volume;
}
private GlusterVolumeEntity getVolume(Guid id) {
GlusterVolumeEntity volumeEntity = new GlusterVolumeEntity();
volumeEntity.setId(id);
volumeEntity.setName("test-vol");
volumeEntity.addAccessProtocol(AccessProtocol.GLUSTER);
volumeEntity.addTransportType(TransportType.TCP);
volumeEntity.setStatus(GlusterStatus.UP);
volumeEntity.setBricks(getBricks(id, 2));
volumeEntity.setVolumeType(GlusterVolumeType.DISTRIBUTE);
volumeEntity.setClusterId(CLUSTER_ID);
return volumeEntity;
}
private List<GlusterBrickEntity> getBricks(Guid volumeId, int n) {
List<GlusterBrickEntity> bricks = new ArrayList<>();
GlusterBrickEntity brick;
for (Integer i = 0; i < n; i++) {
brick = new GlusterBrickEntity();
brick.setVolumeId(volumeId);
brick.setBrickDirectory("/tmp/test-vol" + i.toString());
brick.setStatus(GlusterStatus.UP);
bricks.add(brick);
}
return bricks;
}
private void mockBackend(boolean succeeded,
JobExecutionStatus rebalanceStopStatus,
boolean isRebalancegTaskCompleted,
EngineError errorCode) {
doReturn(backend).when(cmd).getBackend();
doReturn("TestVDS").when(cmd).getClusterName();
doReturn("TestVolume").when(cmd).getGlusterVolumeName();
doNothing().when(cmd).endStepJob(eq(rebalanceStopStatus), anyMap(), eq(isRebalancegTaskCompleted));
doNothing().when(cmd).releaseVolumeLock();
VDSReturnValue vdsReturnValue = new VDSReturnValue();
GlusterVolumeTaskStatusEntity rebalanceStatusEntity = new GlusterVolumeTaskStatusEntity();
rebalanceStatusEntity.getStatusSummary().setStatus(rebalanceStopStatus);
vdsReturnValue.setReturnValue(rebalanceStatusEntity);
vdsReturnValue.setSucceeded(succeeded);
if (!succeeded) {
vdsReturnValue.setVdsError(new VDSError(errorCode, ""));
}
when(vdsBrokerFrontend.runVdsCommand(eq(VDSCommandType.StopRebalanceGlusterVolume), any(GlusterVolumeVDSParameters.class))).thenReturn(vdsReturnValue);
}
@Test
public void executeCommand() {
cmd.setGlusterVolumeId(volumeWithRebalanceTask);
mockBackend(true, JobExecutionStatus.ABORTED, false, null);
assertTrue(cmd.validate());
cmd.executeCommand();
verify(cmd).endStepJob(eq(JobExecutionStatus.ABORTED), anyMap(), eq(false));
verify(cmd).releaseVolumeLock();
assertEquals(AuditLogType.GLUSTER_VOLUME_REBALANCE_STOP, cmd.getAuditLogTypeValue());
}
@Test
public void executeCommandWithRebalanceCompleteInNode() {
cmd.setGlusterVolumeId(volumeWithRebalanceTask);
mockBackend(true, JobExecutionStatus.FINISHED, true, null);
assertTrue(cmd.validate());
cmd.executeCommand();
verify(cmd).endStepJob(eq(JobExecutionStatus.FINISHED), anyMap(), eq(true));
verify(cmd).releaseVolumeLock();
assertEquals(AuditLogType.GLUSTER_VOLUME_REBALANCE_STOP, cmd.getAuditLogTypeValue());
}
@Test
public void executeCommandWhenFailed() {
cmd.setGlusterVolumeId(volumeWithRebalanceTask);
mockBackend(false, JobExecutionStatus.FAILED, false, EngineError.GlusterVolumeRebalanceStopFailed);
assertTrue(cmd.validate());
cmd.executeCommand();
verify(cmd, never()).endStepJob(any(JobExecutionStatus.class), anyMap(), anyBoolean());
verify(cmd, never()).releaseVolumeLock();
assertEquals(AuditLogType.GLUSTER_VOLUME_REBALANCE_STOP_FAILED, cmd.getAuditLogTypeValue());
}
@Test
public void validateSucceedsOnVolumeWithRebalanceTask() {
cmd.setGlusterVolumeId(volumeWithRebalanceTask);
assertTrue(cmd.validate());
}
@Test
public void validateFailsOnVolumeWithoutAsyncTask() {
cmd.setGlusterVolumeId(volumeWithoutAsyncTask);
assertFalse(cmd.validate());
}
@Test
public void validateFailsOnVolumeWithoutRebalanceTask() {
cmd.setGlusterVolumeId(volumeWithoutRebalanceTask);
assertFalse(cmd.validate());
}
@Test
public void validateFailesOnVolumeWithRebalanceTaskCompleted() {
cmd.setGlusterVolumeId(volumeWithRebalanceTaskCompleted);
assertFalse(cmd.validate());
}
@Test
public void validateFailsOnNull() {
assertFalse(cmd.validate());
}
}