Parameterise instance name for backup script

backup.ps1

@@ -1,14 +1,19 @@
+param(
+    [Parameter(Mandatory=$true)]
+    [string]$SqlInstance
+)
+
 #
 # backup.ps1
 #
 # TODO: Update cleanup time based on backup type
 
-$sqlInstance = "sqlfcsql\TESTINST"
-#$directory = "H:\Backup"
-$directory = "C:\Rubrik\mount"
+$instanceName = $SqlInstance.Split('\')[1]
+
+$directory = "C:\Rubrik\$instanceName"
 $fullBackupDay = 'Thursday'
 $checkCluster = $false
-$logFile = "C:\Rubrik\backup.log"
+$logFile = "C:\Rubrik\backup-$instanceName.log"
 
 $fullFlag = $directory + "\last_full.flag"
 $diffFlag = $directory + "\last_diff.flag"
@@ -29,21 +34,35 @@ function Write-Log($message) {
     Write-Host $logEntry
 }
 
+# Check if directory exists and is a symbolic link
+if (-not (Test-Path $directory)) {
+    Write-Log "ERROR: Directory '$directory' does not exist. Exiting script."
+    exit 1
+}
+
+$directoryInfo = Get-Item $directory
+if (-not ($directoryInfo.Attributes -band [System.IO.FileAttributes]::ReparsePoint)) {
+    Write-Log "ERROR: Directory '$directory' is not a symbolic link. Exiting script."
+    exit 1
+}
+
+Write-Log "INFO: Directory '$directory' exists and is a symbolic link. Target: $($directoryInfo.Target). Proceeding."
+
 if ($checkCluster) {
     # Check if SQL instance is running locally
     $localNode = $env:COMPUTERNAME
-    $instanceName = $sqlInstance.Split('\')[1]
+    
     $clusterInstance = Get-ClusterResource | Where-Object { $_.ResourceType -eq "SQL Server" -and $_.Name -eq "SQL Server ($instanceName)" }
     if ($clusterInstance) {
         $ownerNode = $clusterInstance.OwnerNode.Name
         if ($ownerNode -ne $localNode) {
-            Write-Log "SQL instance '$sqlInstance' is not running on local node '$localNode'. Exiting script."
+            Write-Log "SQL instance '$SqlInstance' is not running on local node '$localNode'. Exiting script."
             exit 1
         } else {
-            Write-Log "SQL instance '$sqlInstance' is running on local node '$localNode'. Proceeding."
+            Write-Log "SQL instance '$SqlInstance' is running on local node '$localNode'. Proceeding."
         }
     } else {
-        Write-Log "ERROR: SQL instance '$sqlInstance' not found in cluster resources."
+        Write-Log "ERROR: SQL instance '$SqlInstance' not found in cluster resources."
         exit 1
     }
 } else {
@@ -77,7 +96,7 @@ if ((Get-Date).DayOfWeek -eq $fullBackupDay) {
 $query = "EXECUTE [dbo].[DatabaseBackup] @Databases = 'ALL_DATABASES', @Directory = '$directory', @BackupType = '$backupType', @Verify = 'N', @CleanupTime = $cleanupTime, @CheckSum = 'Y', @LogToTable = 'Y'"
 Write-Log "Executing backup type: $backupType"
 
-$sqlcmdOutput = & sqlcmd -S $sqlInstance -Q $query 2>&1
+$sqlcmdOutput = & sqlcmd -S $SqlInstance -Q $query 2>&1
 $sqlcmdExitCode = $LASTEXITCODE
 
 if ($sqlcmdExitCode -eq 0) {

createSAcreds.ps1

@@ -32,8 +32,8 @@
   If $true, keep the temporary script and task after completion. Default $false = cleanup.
 
 .EXAMPLE
-  # Using gMSA
-  .\createSAcreds.ps1 -Domain AD -AccountName rubrikgmsa -AccountType gMSA -SaJsonPath C:\temp\sa.json -OutputXmlPath C:\temp\sa-rbksql.xml
+  # Using gMSA (no need to user $ at end of name)
+  .\createSAcreds.ps1 -Domain AD -AccountName rubrikgmsa -AccountType gMSA -SaJsonPath C:\Rubrik\scripts\sa.json -OutputXmlPath C:\Rubrik\scripts\sa-rbksql.xml
 
 .EXAMPLE
   # Using regular service account with password prompt
@@ -77,7 +77,7 @@ try {
 
   # ---- Create the one-shot script that will run under the service account ----
   $oneShotContent = @"
-# One-shot script created by create-and-run-one-shot-via-gMSA.ps1
+# One-shot script created by createSAcreds.ps1
 # Runs RubrikSecurityCloud command to create service-account file
 
 # Start transcript for detailed logging
@@ -134,7 +134,7 @@ Try {
         Exit 4
     }
 } Catch {
-    Write-Error "Error creating RBK service-account file: `$(`$_.Exception.Message)"
+    Write-Error "Error creating Rubrik service-account file: `$(`$_.Exception.Message)"
     Write-Error "Full exception: `$(`$_.Exception | Format-List * | Out-String)"
     Write-Error "Stack trace: `$(`$_.ScriptStackTrace)"
     Stop-Transcript
@@ -156,10 +156,10 @@ Try {
   # Construct the UserId based on account type
   if ($AccountType -eq 'gMSA') {
     $userId = if ([string]::IsNullOrWhiteSpace($Domain)) { "$AccountName`$" } else { "$Domain\$AccountName`$" }
-    $logonType = 'Password'  # For gMSA, use Password logon type
+    $logonType = 'Password'  # needed even though gMSA uses AD for auth
   } else {
     $userId = if ([string]::IsNullOrWhiteSpace($Domain)) { $AccountName } else { "$Domain\$AccountName" }
-    $logonType = 'Password'  # For regular service accounts, use Password logon type
+    $logonType = 'Password'
   }
 
   # Action: run PowerShell to execute the one-shot script with output redirection
@@ -255,7 +255,7 @@ Try {
       Write-Warning "Log file not found at: $logFile"
     }
     
-    throw "Scheduled task finished with non-zero LastTaskResult: $lastResult. Check Event Viewer > Applications and Services Logs > Microsoft > Windows > TaskScheduler for details, or review the log output above."
+    throw "Scheduled task finished with non-zero LastTaskResult: $lastResult."
   }
 
   # ---- Cleanup ----