first commit

backup.ps1

@@ -0,0 +1,83 @@
+$sqlInstance = "sqlfcsql\TESTINST"
+#$directory = "H:\Backup"
+$directory = "C:\Rubrik\mount"
+$fullBackupDay = 'Wednesday'
+$cleanupTime = 24
+$checkCluster = $false
+
+$fullFlag = $directory + "\last_full.flag"
+$diffFlag = $directory + "\last_diff.flag"
+$today = (Get-Date).Date
+$logFile = "C:\Rubrik\backup.log"
+
+function FlagTakenToday($flagPath) {
+    if (Test-Path $flagPath) {
+        $flagDate = (Get-Content $flagPath | Out-String).Trim()
+        return ($flagDate -eq $today.ToString("yyyy-MM-dd"))
+    }
+    return $false
+}
+
+function Write-Log($message) {
+    $timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
+    $logEntry = "$timestamp $message"
+    Add-Content -Path $logFile -Value $logEntry
+    Write-Host $logEntry
+}
+
+if ($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 '$localNode'. Exiting script."
+            exit 1
+        } else {
+            Write-Log "SQL instance '$sqlInstance' is running on local node '$localNode'. Proceeding."
+        }
+    } else {
+        Write-Log "ERROR: SQL instance '$sqlInstance' not found in cluster resources."
+        exit 1
+    }
+} else {
+    Write-Log "INFO: Cluster check is disabled. Proceeding without verification."
+}
+
+if ((Get-Date).DayOfWeek -eq $fullBackupDay) {
+    if (-not (FlagTakenToday $fullFlag)) {
+        $backupType = "FULL"
+        Set-Content $fullFlag $today.ToString("yyyy-MM-dd")
+        Write-Log "Selected FULL backup. Flag updated."
+    } else {
+        $backupType = "LOG"
+        Write-Log "FULL backup already taken today. Selected LOG backup."
+    }
+} else {
+    if (-not (FlagTakenToday $diffFlag)) {
+        $backupType = "DIFF"
+        Set-Content $diffFlag $today.ToString("yyyy-MM-dd")
+        Write-Log "Selected DIFF backup. Flag updated."
+    } else {
+        $backupType = "LOG"
+        Write-Log "DIFF backup already taken today. Selected LOG backup."
+    }
+}
+
+$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 $query 2>&1
+$sqlcmdExitCode = $LASTEXITCODE
+
+if ($sqlcmdExitCode -eq 0) {
+    foreach ($line in $sqlcmdOutput) {
+        Write-Log $line
+    }
+    Write-Log "$backupType Backup execution completed."
+} else {
+    Write-Log "ERROR: Backup execution failed. Exit code: $sqlcmdExitCode. Output: $sqlcmdOutput"
+}
+

start.cmd

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+:: filepath: c:\Rubrik\Scripts\start.cmd
+@echo off
+powershell -ExecutionPolicy Bypass -File "%~dp0backup.ps1"