updates for StorageAccessException

Author: Glover, Rene (rg9975)

api/src/main/java/com/cloud/exception/StorageAccessException.java

@@ -26,7 +26,7 @@
 public class StorageAccessException extends RuntimeException {
     private static final long serialVersionUID = SerialVersionUID.StorageAccessException;
 
-    public StorageAccessException(String message) {
-        super(message);
+    public StorageAccessException(String message, Exception causer) {
+        super(message, causer);
     }
 }

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/VolumeOrchestrator.java

@@ -1827,7 +1827,7 @@ private Pair<VolumeVO, DataStore> recreateVolume(VolumeVO vol, VirtualMachinePro
                     try {
                         volService.grantAccess(volFactory.getVolume(newVol.getId()), host, destPool);
                     } catch (Exception e) {
-                        throw new StorageAccessException(String.format("Unable to grant access to the volume [%s] on host [%s].", newVolToString, host));
+                        throw new StorageAccessException(String.format("Unable to grant access to the volume [%s] on host [%s].", newVolToString, host), e);
                     }
                 }
 
@@ -1867,7 +1867,7 @@ protected void grantVolumeAccessToHostIfNeeded(PrimaryDataStore volumeStore, lon
         try {
             volService.grantAccess(volFactory.getVolume(volumeId), host, volumeStore);
         } catch (Exception e) {
-            throw new StorageAccessException(String.format("Unable to grant access to volume [%s] on host [%s].", volToString, host));
+            throw new StorageAccessException(String.format("Unable to grant access to volume [%s] on host [%s].", volToString, host), e);
         }
     }
 
@@ -1915,7 +1915,7 @@ public void prepare(VirtualMachineProfile vm, DeployDestination dest) throws Sto
                         try {
                             volService.grantAccess(volFactory.getVolume(vol.getId()), host, store);
                         } catch (Exception e) {
-                            throw new StorageAccessException(String.format("Unable to grant access to volume [%s] on host [%s].", volToString, host));
+                            throw new StorageAccessException(String.format("Unable to grant access to volume [%s] on host [%s].", volToString, host), e);
                         }
                     } else {
                         grantVolumeAccessToHostIfNeeded(store, vol.getId(), host, volToString);

engine/storage/volume/src/main/java/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java

@@ -1161,7 +1161,7 @@ private void createManagedVolumeCopyManagedTemplateAsync(VolumeInfo volumeInfo,
             try {
                 grantAccess(srcTemplateOnPrimary, destHost, destPrimaryDataStore);
             } catch (Exception e) {
-                throw new StorageAccessException("Unable to grant access to src template: " + srcTemplateOnPrimary.getId() + " on host: " + destHost.getId());
+                throw new StorageAccessException("Unable to grant access to src template: " + srcTemplateOnPrimary.getId() + " on host: " + destHost.getId(), e);
             }
 
             _volumeDetailsDao.addDetail(volumeInfo.getId(), volumeDetailKey, String.valueOf(templatePoolRef.getId()), false);
@@ -1406,7 +1406,7 @@ public TemplateInfo createManagedStorageTemplate(long srcTemplateId, long destDa
                 try {
                     grantAccess(templateOnPrimary, destHost, destPrimaryDataStore);
                 } catch (Exception e) {
-                    throw new StorageAccessException("Unable to grant access to template: " + templateOnPrimary.getId() + " on host: " + destHost.getId());
+                    throw new StorageAccessException("Unable to grant access to template: " + templateOnPrimary.getId() + " on host: " + destHost.getId(), e);
                 }
 
                 templateOnPrimary.processEvent(Event.CopyingRequested);