Merge pull request #17 from AzCiS/onesdk-avirupch

Updates in Start-AzureStorSimpleDeviceFailoverJob

Author: parvezah

src/ServiceManagement/StorSimple/Commands.StorSimple/Cmdlets/Failover/StartAzureStorSimpleDeviceFailoverJob.cs

@@ -21,7 +21,7 @@
 namespace Microsoft.WindowsAzure.Commands.StorSimple.Cmdlets
 {
     [Cmdlet(VerbsLifecycle.Start, "AzureStorSimpleDeviceFailoverJob", DefaultParameterSetName = StorSimpleCmdletParameterSet.Empty),
-        OutputType(typeof(TaskResponse), typeof(TaskStatusInfo))]
+        OutputType(typeof(string))]
     public class StartAzureStorSimpleDeviceFailoverJob : StorSimpleCmdletBase
     {
         [Parameter(Position = 0, Mandatory = true, ParameterSetName = StorSimpleCmdletParameterSet.IdentifyById, HelpMessage = StorSimpleCmdletHelpMessage.DeviceId)]
@@ -32,7 +32,7 @@ public class StartAzureStorSimpleDeviceFailoverJob : StorSimpleCmdletBase
         [ValidateNotNullOrEmpty]
         public string DeviceName { get; set; }
 
-        [Parameter(Position = 1, Mandatory = true, HelpMessage = StorSimpleCmdletHelpMessage.VolumeContainerGroups)]
+        [Parameter(Position = 1, Mandatory = true, ValueFromPipeline = true, HelpMessage = StorSimpleCmdletHelpMessage.VolumeContainerGroups)]
         [ValidateNotNull]
         public List<DataContainerGroup> VolumecontainerGroups { get; set; }
 
@@ -93,9 +93,8 @@ public override void ExecuteCmdlet()
                             return;
                         }
 
-                        if(deviceId.Equals(targetDeviceId, StringComparison.InvariantCultureIgnoreCase))
+                        if (!ValidTargetDeviceForFailover(deviceId, targetDeviceId))
                         {
-                            WriteVerbose(Resources.DeviceFailoverSourceAndTargetDeviceSameError);
                             WriteObject(null);
                             return;
                         }

src/ServiceManagement/StorSimple/Commands.StorSimple/Properties/Resources.Designer.cs

@@ -487,7 +487,7 @@
     <value>Are you sure you want to failover the selected volume containers from device {0} to device {1}?</value>
   </data>
   <data name="VolumeContainerGroupNotEligibleForFailoverError" xml:space="preserve">
-    <value>Volume Container Group \"{0}\" is not eligible for failover due to the reason: {1}</value>
+    <value>Volume Container Group "{0}" is not eligible for failover due to the reason: {1}</value>
   </data>
   <data name="SuccessMessageSubmitDeviceJob" xml:space="preserve">
     <value>The {0} job is triggered successfully. Please use the command Get-AzureStorSimpleJob -InstanceId {1} for tracking the job's status</value>

src/ServiceManagement/StorSimple/Commands.StorSimple/Properties/Resources.resx

@@ -193,7 +193,16 @@ internal virtual void HandleException(Exception exception)
                 }
                 else if (exType == typeof(ArgumentNullException))
                 {
-                    var argEx = ex as ArgumentNullException;
+                    var argNullEx = ex as ArgumentNullException;
+                    if (argNullEx == null)
+                        break;
+                    WriteVerbose(string.Format(Resources.InvalidInputMessage, ex.Message));
+                    errorRecord = new ErrorRecord(argNullEx, string.Empty, ErrorCategory.InvalidData, null);
+                    break;
+                }
+                else if (exType == typeof(ArgumentException))
+                {
+                    var argEx = ex as ArgumentException;
                     if (argEx == null)
                         break;
                     WriteVerbose(string.Format(Resources.InvalidInputMessage, ex.Message));
@@ -479,5 +488,21 @@ internal bool ValidParamsForFirstDeviceConfiguration(NetworkConfig[] netConfigs,
             }
             return true;
         }
+
+        /// <summary>
+        /// Validate that the target device is eligible for failover
+        /// </summary>
+        /// <param name="sourceDeviceName">The source device identifier</param>
+        /// <param name="targetDeviceName">The target device identifier</param>
+        /// <returns></returns>
+        internal bool ValidTargetDeviceForFailover(string sourceDeviceId, string targetDeviceId)
+        {
+            if (sourceDeviceId.Equals(targetDeviceId, StringComparison.InvariantCultureIgnoreCase))
+            {
+                throw new ArgumentException(Resources.DeviceFailoverSourceAndTargetDeviceSameError);
+            }
+            
+            return true;
+        }
     }
 }