Merge pull request Azure#1786 from SudhakaraReddyEvuri/dev

Prompt user for AAD client secret if the app was already created

Author: Hovsep

src/ResourceManager/Compute/Commands.Compute/Extension/AzureDiskEncryption/Scripts/AzureDiskEncryptionPreRequisiteSetup.ps1

@@ -82,6 +82,10 @@ Param(
     }
     else
     {
+        if(-not $aadClientSecret)
+        {
+            $aadClientSecret = Read-Host -Prompt "Aad application ($aadAppName) was alerady created, input corresponding aadClientSecret and hit ENTER. It can be retrieved from https://manage.windowsazure.com portal" ;
+        }
         if(-not $aadClientSecret)
         {
             Write-Error "Aad application ($aadAppName) was alerady created. Re-run the script by supplying aadClientSecret parameter with corresponding secret from https://manage.windowsazure.com portal";