[Az.Migrate] PE Fix (#19964)

* Powershell support for private endpoint

* PE fix

* Enable migration fix

Author: singhabh27

src/Migrate/custom/Initialize-AzMigrateReplicationInfrastructure.ps1

@@ -268,11 +268,11 @@ public static int hashForArtifact(String artifact)
             $hash = Receive-Job $job
 
             Write-Host "Initiating Artifact Creation for Appliance: ", $applianceName
+            $MigratePrefix = "migrate"
 
             if ([string]::IsNullOrEmpty($CacheStorageAccountId)) {
                 # Phase 1
                 # Storage account
-                $MigratePrefix = "migrate"
                 $LogStorageAcName = $MigratePrefix + "lsa" + $hash
                 $GateWayStorageAcName = $MigratePrefix + "gwsa" + $hash
                 $StorageType = "Microsoft.Storage/storageAccounts"

src/Migrate/custom/New-AzMigrateServerReplication.ps1

@@ -497,11 +497,17 @@ public static int hashForArtifact(String artifact)
 }
 "@
         Add-Type -TypeDefinition $Source -Language CSharp
-        $hash = [HashFunctions]::hashForArtifact($HashCodeInput)
+        if ([string]::IsNullOrEmpty($mappingObject.ProviderSpecificDetail.KeyVaultUri)) {
+             $LogStorageAccountID = $mappingObject.ProviderSpecificDetail.StorageAccountId
+             $LogStorageAccountSas = $LogStorageAccountID.Split('/')[-1] + '-cacheSas'
+        }
+        else {
+            $hash = [HashFunctions]::hashForArtifact($HashCodeInput)
+            $LogStorageAccountID = "/subscriptions/" + $SubscriptionId + "/resourceGroups/" +
+            $ResourceGroupName + "/providers/Microsoft.Storage/storageAccounts/migratelsa" + $hash
+            $LogStorageAccountSas = "migratelsa" + $hash + '-cacheSas'
+        }
 
-        $LogStorageAccountID = "/subscriptions/" + $SubscriptionId + "/resourceGroups/" +
-        $ResourceGroupName + "/providers/Microsoft.Storage/storageAccounts/migratelsa" + $hash
-        $LogStorageAccountSas = "migratelsa" + $hash + '-cacheSas'
         if (!$HasTargetBDStorage) {
             $TargetBootDiagnosticsStorageAccount = $LogStorageAccountID
         }