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CLOUDSTACK-9386: Find vm on datacenter instead of randomly choosing a cluster

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nvazquez 2016-05-20 13:01:03 -03:00 committed by nvazquez
parent 744cb2c502
commit 1384d748a7
2 changed files with 54 additions and 12 deletions
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31
plugins/hypervisors/vmware/src/com/cloud/hypervisor/vmware/resource/VmwareResource.java
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@ -5535,17 +5535,8 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
VmwareHypervisorHost hyperHost = getHyperHost(context, null);
VolumeTO vol = cmd.getVolume();
ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, vol.getPoolUuid());
if (morDs == null) {
String msg = "Unable to find datastore based on volume mount point " + vol.getMountPoint();
s_logger.error(msg);
throw new Exception(msg);
}
VirtualMachineMO vmMo = findVmOnDatacenter(context, hyperHost, vol);
ManagedObjectReference morCluster = hyperHost.getHyperHostCluster();
ClusterMO clusterMo = new ClusterMO(context, morCluster);
VirtualMachineMO vmMo = clusterMo.findVmOnHyperHost(vol.getPath());
if (vmMo != null && vmMo.isTemplate()) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Destroy template volume " + vol.getPath());
@ -5570,6 +5561,26 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
}
}
/**
* Use data center to look for vm, instead of randomly picking up a cluster<br/>
* (in multiple cluster environments vm could not be found if wrong cluster was chosen)
* @param context vmware context
* @param hyperHost vmware hv host
* @param vol volume
* @return a virtualmachinemo if could be found on datacenter.
* @throws Exception if there is an error while finding vm
* @throws CloudRuntimeException if datacenter cannot be found
*/
protected VirtualMachineMO findVmOnDatacenter(VmwareContext context, VmwareHypervisorHost hyperHost, VolumeTO vol) throws Exception {
DatacenterMO dcMo = new DatacenterMO(context, hyperHost.getHyperHostDatacenter());
if (dcMo.getMor() == null) {
String msg = "Unable to find VMware DC";
s_logger.error(msg);
throw new CloudRuntimeException(msg);
}
return dcMo.findVm(vol.getPath());
}
private String getAbsoluteVmdkFile(VirtualDisk disk) {
String vmdkAbsFile = null;
VirtualDeviceBackingInfo backingInfo = disk.getBacking();

35
plugins/hypervisors/vmware/test/com/cloud/hypervisor/vmware/resource/VmwareResourceTest.java
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@ -27,6 +27,8 @@ import static org.mockito.Mockito.never;
import static org.mockito.Matchers.eq;
import java.util.ArrayList;
import static org.powermock.api.mockito.PowerMockito.whenNew;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
@ -45,6 +47,7 @@ import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import com.vmware.vim25.ManagedObjectReference;
import com.vmware.vim25.VirtualDevice;
import com.vmware.vim25.VirtualDeviceConfigSpec;
import com.vmware.vim25.VirtualMachineConfigSpec;
@ -55,16 +58,22 @@ import com.cloud.agent.api.ScaleVmCommand;
import com.cloud.agent.api.to.DataTO;
import com.cloud.agent.api.to.NfsTO;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.agent.api.to.VolumeTO;
import com.cloud.hypervisor.vmware.mo.DatacenterMO;
import com.cloud.hypervisor.vmware.mo.VirtualMachineMO;
import com.cloud.hypervisor.vmware.mo.VmwareHypervisorHost;
import com.cloud.hypervisor.vmware.util.VmwareContext;
import com.cloud.storage.resource.VmwareStorageProcessor;
import com.cloud.storage.resource.VmwareStorageSubsystemCommandHandler;
import com.cloud.utils.exception.CloudRuntimeException;
@RunWith(PowerMockRunner.class)
@PrepareForTest(CopyCommand.class)
@PrepareForTest({CopyCommand.class, DatacenterMO.class, VmwareResource.class})
public class VmwareResourceTest {
private static final String VOLUME_PATH = "XXXXXXXXXXXX";
@Mock
VmwareStorageProcessor storageProcessor;
@Mock
@ -110,6 +119,12 @@ public class VmwareResourceTest {
DataTO srcDataTO;
@Mock
NfsTO srcDataNfsTO;
@Mock
VolumeTO volume;
@Mock
ManagedObjectReference mor;
@Mock
DatacenterMO datacenter;
CopyCommand storageCmd;
@ -128,6 +143,7 @@ public class VmwareResourceTest {
when(srcDataTO.getDataStore()).thenReturn(srcDataNfsTO);
when(srcDataNfsTO.getNfsVersion()).thenReturn(NFS_VERSION);
when(videoCard.getVideoRamSizeInKB()).thenReturn(VIDEO_CARD_MEMORY_SIZE);
when(volume.getPath()).thenReturn(VOLUME_PATH);
}
//Test successful scaling up the vm
@ -258,4 +274,19 @@ public class VmwareResourceTest {
verify(_resource, never()).examineStorageSubSystemCommandNfsVersion(storageCmd);
}
}
@Test(expected=CloudRuntimeException.class)
public void testFindVmOnDatacenterNullHyperHostReference() throws Exception {
when(hyperHost.getMor()).thenReturn(null);
_resource.findVmOnDatacenter(context, hyperHost, volume);
}
@Test
public void testFindVmOnDatacenter() throws Exception {
when(hyperHost.getHyperHostDatacenter()).thenReturn(mor);
when(datacenter.getMor()).thenReturn(mor);
when(datacenter.findVm(VOLUME_PATH)).thenReturn(vmMo);
whenNew(DatacenterMO.class).withArguments(context, mor).thenReturn(datacenter);
VirtualMachineMO result = _resource.findVmOnDatacenter(context, hyperHost, volume);
assertEquals(vmMo, result);
}
}