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add a maintenance prepare error event#13669

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add a maintenance prepare error event #13669

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2 changes: 2 additions & 0 deletions api/src/main/java/com/cloud/event/EventTypes.java
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Original file line numberDiff line numberDiff line change
Expand Up@@ -458,6 +458,7 @@ public class EventTypes {
public static final String EVENT_MAINTENANCE_CANCEL = "MAINT.CANCEL";
public static final String EVENT_MAINTENANCE_CANCEL_PRIMARY_STORAGE = "MAINT.CANCEL.PS";
public static final String EVENT_MAINTENANCE_PREPARE = "MAINT.PREPARE";
public static final String EVENT_MAINTENANCE_PREPARE_ERROR = "MAINT.PREPARE.ERROR";
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public static final String EVENT_MAINTENANCE_PREPARE_PRIMARY_STORAGE = "MAINT.PREPARE.PS";

// Primary storage pool
Expand DownExpand Up@@ -1046,6 +1047,7 @@ public class EventTypes {
entityEventDetails.put(EVENT_MAINTENANCE_CANCEL, Host.class);
entityEventDetails.put(EVENT_MAINTENANCE_CANCEL_PRIMARY_STORAGE, Host.class);
entityEventDetails.put(EVENT_MAINTENANCE_PREPARE, Host.class);
entityEventDetails.put(EVENT_MAINTENANCE_PREPARE_ERROR, Host.class);
entityEventDetails.put(EVENT_MAINTENANCE_PREPARE_PRIMARY_STORAGE, Host.class);

// Primary storage pool
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3 changes: 3 additions & 0 deletions server/src/main/java/com/cloud/resource/ResourceManagerImpl.java
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Expand Up@@ -1726,6 +1726,9 @@ protected boolean setHostIntoErrorInPrepareForMaintenance(HostVO host, List<VMIn
logger.debug("Host {} entering in PrepareForMaintenanceWithErrors state", host);
configureVncAccessForKVMHostFailedMigrations(host, errorVms);
resourceStateTransitTo(host, ResourceState.Event.UnableToMigrate, _nodeId);
ActionEventUtils.onCompletedActionEvent(CallContext.current().getCallingUserId(), CallContext.current().getCallingAccountId(),
EventVO.LEVEL_ERROR, EventTypes.EVENT_MAINTENANCE_PREPARE_ERROR,
String.format("failed to prepare host %s for maintenance due to migration or VM state errors", host), host.getId(), null, 0);
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return false;
}

Expand Down
13 changes: 13 additions & 0 deletions server/src/test/java/com/cloud/resource/ResourceManagerImplTest.java
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Expand Up@@ -22,6 +22,8 @@
import com.cloud.agent.api.GetVncPortCommand;
import com.cloud.capacity.dao.CapacityDao;
import com.cloud.event.ActionEventUtils;
import com.cloud.event.EventTypes;
import com.cloud.event.EventVO;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.ha.HighAvailabilityManager;
import com.cloud.host.Host;
Expand DownExpand Up@@ -78,6 +80,7 @@
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
Expand DownExpand Up@@ -442,16 +445,26 @@ private void verifyErrorInMaintenanceCalls() throws NoTransitionException {
}

private void verifyErrorInPrepareForMaintenanceCalls() throws NoTransitionException {
when(host.getResourceState()).thenReturn(ResourceState.PrepareForMaintenance);
boolean enterMaintenanceMode = resourceManager.checkAndMaintain(hostId);
verify(resourceManager).attemptMaintain(host);
verify(resourceManager).setHostIntoErrorInPrepareForMaintenance(eq(host), any());
verify(resourceManager, never()).setHostIntoMaintenance(any());
verify(resourceManager, never()).setHostIntoErrorInMaintenance(any(), any());
verify(resourceManager, never()).setHostIntoPrepareForMaintenanceAfterErrorsFixed(any());
verify(resourceManager).resourceStateTransitTo(eq(host), eq(UnableToMigrate), anyLong());
String expectedDescription = String.format("failed to prepare host %s for maintenance due to migration or VM state errors", host);
actionEventUtilsMocked.verify(() -> ActionEventUtils.onCompletedActionEvent(
anyLong(), anyLong(), eq(EventVO.LEVEL_ERROR), eq(EventTypes.EVENT_MAINTENANCE_PREPARE_ERROR),
eq(expectedDescription), eq(hostId), isNull(), eq(0L)));
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Assert.assertFalse(enterMaintenanceMode);
}

@Test
public void testMaintenancePrepareErrorEventMapsToHostEntity() {
Assert.assertEquals(Host.class, EventTypes.getEntityClassForEvent(EventTypes.EVENT_MAINTENANCE_PREPARE_ERROR));
}

private void verifyReturnToPrepareForMaintenanceCalls() throws NoTransitionException {
boolean enterMaintenanceMode = resourceManager.checkAndMaintain(hostId);
verify(resourceManager).attemptMaintain(host);
Expand Down
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