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Fix NPE reported on IRC, provide the user an informative error message

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This commit is contained in:
Hugo Trippaers 2014-07-22 17:43:49 +02:00
parent 4523490d44
commit 1d2124dcbf
1 changed files with 11 additions and 8 deletions
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19
plugins/hypervisors/vmware/src/com/cloud/storage/resource/VmwareStorageProcessor.java
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@ -268,6 +268,9 @@ public class VmwareStorageProcessor implements StorageProcessor {
Pair<String, String> templateInfo = VmwareStorageLayoutHelper.decodeTemplateRelativePathAndNameFromUrl(secondaryStorageUrl, templateUrl, template.getName());
VmwareContext context = hostService.getServiceContext(cmd);
if (context == null) {
return new CopyCmdAnswer("Failed to create a Vmware context, check the management server logs or the ssvm log for details");
}
try {
VmwareHypervisorHost hyperHost = hostService.getHyperHost(context, cmd);
@ -286,7 +289,7 @@ public class VmwareStorageProcessor implements StorageProcessor {
if (managed) {
morDs = prepareManagedDatastore(context, hyperHost, managedStoragePoolName, storageHost, storagePort,
chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret);
chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret);
}
else {
morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, storageUuid);
@ -303,9 +306,9 @@ public class VmwareStorageProcessor implements StorageProcessor {
vmMo.unregisterVm();
String[] vmwareLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, managedStoragePoolRootVolumeName,
managedStoragePoolRootVolumeName, VmwareStorageLayoutType.VMWARE, false);
managedStoragePoolRootVolumeName, VmwareStorageLayoutType.VMWARE, false);
String[] legacyCloudStackLayoutFilePair = VmwareStorageLayoutHelper.getVmdkFilePairDatastorePath(dsMo, null,
managedStoragePoolRootVolumeName, VmwareStorageLayoutType.CLOUDSTACK_LEGACY, false);
managedStoragePoolRootVolumeName, VmwareStorageLayoutType.CLOUDSTACK_LEGACY, false);
dsMo.moveDatastoreFile(vmwareLayoutFilePair[0], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[0], dcMo.getMor(), true);
dsMo.moveDatastoreFile(vmwareLayoutFilePair[1], dcMo.getMor(), dsMo.getMor(), legacyCloudStackLayoutFilePair[1], dcMo.getMor(), true);
@ -1294,9 +1297,9 @@ public class VmwareStorageProcessor implements StorageProcessor {
Map<String, String> details = disk.getDetails();
morDs = prepareManagedStorage(context, hyperHost, iScsiName, storageHost, storagePort, null,
details.get(DiskTO.CHAP_INITIATOR_USERNAME), details.get(DiskTO.CHAP_INITIATOR_SECRET),
details.get(DiskTO.CHAP_TARGET_USERNAME), details.get(DiskTO.CHAP_TARGET_SECRET),
volumeTO.getSize(), cmd);
details.get(DiskTO.CHAP_INITIATOR_USERNAME), details.get(DiskTO.CHAP_INITIATOR_SECRET),
details.get(DiskTO.CHAP_TARGET_USERNAME), details.get(DiskTO.CHAP_TARGET_SECRET),
volumeTO.getSize(), cmd);
}
else {
morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost, isManaged ? VmwareResource.getDatastoreName(iScsiName) : primaryStore.getUuid());
@ -1573,7 +1576,7 @@ public class VmwareStorageProcessor implements StorageProcessor {
}
ManagedObjectReference morDs = HypervisorHostHelper.findDatastoreWithBackwardsCompatibility(hyperHost,
isManaged ? managedDatastoreName : store.getUuid());
isManaged ? managedDatastoreName : store.getUuid());
if (morDs == null) {
String msg = "Unable to find datastore based on volume mount point " + store.getUuid();
@ -1982,7 +1985,7 @@ public class VmwareStorageProcessor implements StorageProcessor {
String storageHost, int storagePort, String volumeName, String chapInitiatorUsername, String chapInitiatorSecret,
String chapTargetUsername, String chapTargetSecret, long size, Command cmd) throws Exception {
ManagedObjectReference morDs = prepareManagedDatastore(context, hyperHost, iScsiName, storageHost, storagePort,
chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret);
chapInitiatorUsername, chapInitiatorSecret, chapTargetUsername, chapTargetSecret);
DatastoreMO dsMo = new DatastoreMO(hostService.getServiceContext(null), morDs);