[Az.RecoveryServices.Backup] Minor fixes (#23861)

* Added warning for Standard to Enhanced policy migration for AzureVMs. Updated Unregister-AzRecoveryServicesBackupContainer command to ouptput Job object if PassThru not given

* fixed AFS register container \n Fixed issue with Get-AzRecoveryServicesVaultSettingsFile cmdlet

* suppressed breaking change warning
re-recorded failed tests
updated Change log

* resolved review comments

Author: hiaga

src/RecoveryServices/RecoveryServices.Backup.Models/Properties/Resources.Designer.cs

@@ -844,4 +844,7 @@ Please contact Microsoft for further assistance.</value>
   <data name="UnbakedSnapshotRecoveryPoint" xml:space="preserve">
     <value>Snapshot recovery point time is less than 4 Hrs ago, please try later or with another recovery point</value>
   </data>
+  <data name="StdToEnhPolicyMigrationWarning" xml:space="preserve">
+    <value>Upgrading to enhanced policy can incur additional charges. Once upgraded to the enhanced policy, it is not possible to revert back to the standard policy</value>
+  </data>
 </root>

src/RecoveryServices/RecoveryServices.Backup.Models/Properties/Resources.resx

@@ -77,8 +77,16 @@ public void RegisterContainer(string containerName,
                             protectionContainerResource,
                             vaultName,
                             vaultResourceGroupName);
+                        
+            // registerResponse.Body.GetType().ToString() --> Microsoft.Azure.Management.RecoveryServices.Backup.Models.ProtectionContainerResource
+            if (registerResponse.Body == null || registerResponse.Body.Properties == null || registerResponse.Body.Properties.RegistrationStatus.ToLower() != "registered")
+            {
+                string errorMessage = string.Format(Resources.RegisterFailureErrorCode,
+                    registerResponse.Response.StatusCode);
+                Logger.Instance.WriteDebug(errorMessage);
+            }
 
-            var operationStatus = TrackingHelpers.GetOperationResult(
+            /* var operationStatus = TrackingHelpers.GetOperationResult(
                 registerResponse,
                 operationId =>
                     ServiceClientAdapter.GetRegisterContainerOperationResult(
@@ -94,7 +102,7 @@ public void RegisterContainer(string containerName,
                 string errorMessage = string.Format(Resources.RegisterFailureErrorCode,
                     registerResponse.Response.StatusCode);
                 Logger.Instance.WriteDebug(errorMessage);
-            }
+            } */
         }
 
         public List<ProtectedItemResource> ListProtectedItemsByContainer(

src/RecoveryServices/RecoveryServices.Backup.Providers/AzureWorkloadProviderHelper.cs

@@ -93,27 +93,27 @@ public RestAzureNS.AzureOperationResponse<ProtectedItemResource> EnableProtectio
             ProtectionPolicyResource oldPolicy = null;
             ProtectionPolicyResource newPolicy = null;
             if (parameterSetName.Contains("Modify") && item.PolicyId != null && item.PolicyId != "")
-            {                
+            {
                 Dictionary<UriEnums, string> keyValueDict = HelperUtils.ParseUri(item.PolicyId);
                 string oldPolicyName = HelperUtils.GetPolicyNameFromPolicyId(keyValueDict, item.PolicyId);
 
                 keyValueDict = HelperUtils.ParseUri(policy.Id);
                 string newPolicyName = HelperUtils.GetPolicyNameFromPolicyId(keyValueDict, policy.Id);
-
+                
                 // fetch old and new Policy 
                 oldPolicy = ServiceClientAdapter.GetProtectionPolicy(
                     oldPolicyName,
                     vaultName: vaultName,
                     resourceGroupName: resourceGroupName);
-
+                
                 newPolicy = ServiceClientAdapter.GetProtectionPolicy(
                     newPolicyName,
                     vaultName: vaultName,
-                    resourceGroupName: resourceGroupName);
+                    resourceGroupName: resourceGroupName);                
             }
 
             bool isDiskExclusionParamPresent = ValidateDiskExclusionParameters(
-                inclusionDisksList, exclusionDisksList, resetDiskExclusionSetting, excludeAllDataDisks);            
+                inclusionDisksList, exclusionDisksList, resetDiskExclusionSetting, excludeAllDataDisks);
 
             // do validations
             string containerUri = "";
@@ -250,6 +250,22 @@ public RestAzureNS.AzureOperationResponse<ProtectedItemResource> EnableProtectio
             if (parameterSetName.Contains("Modify") && oldPolicy != null && newPolicy != null)
             {
                 isMUAProtected = AzureWorkloadProviderHelper.checkMUAForModifyPolicy(oldPolicy, newPolicy, isMUAOperation);
+
+                #region validate Std to Enh policy migration
+                string oldPolicyType = ((ServiceClientModel.AzureIaaSVMProtectionPolicy)oldPolicy.Properties).PolicyType;
+
+                PSPolicyType oldPolicySubType = (oldPolicyType != null && oldPolicyType.ToLower().Contains("v2")) ? PSPolicyType.Enhanced : PSPolicyType.Standard;
+
+                string newPolicyType = ((ServiceClientModel.AzureIaaSVMProtectionPolicy)newPolicy.Properties).PolicyType;
+
+                PSPolicyType newPolicySubType = (newPolicyType != null && newPolicyType.ToLower().Contains("v2")) ? PSPolicyType.Enhanced : PSPolicyType.Standard;
+
+                if (oldPolicySubType == PSPolicyType.Standard && newPolicySubType == PSPolicyType.Enhanced)
+                {
+                    // resx Resources.StdToEnhPolicyMigrationWarning
+                    Logger.Instance.WriteWarning(String.Format(Resources.StdToEnhPolicyMigrationWarning));
+                }
+                #endregion
             }
 
             return ServiceClientAdapter.CreateOrUpdateProtectedItem(