556 lines
22 KiB
PowerShell
556 lines
22 KiB
PowerShell
param(
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[Parameter(Mandatory=$true)]
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[string]$SqlInstance,
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[Parameter(Mandatory=$true)]
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[string]$MvName,
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[Parameter(Mandatory=$false)]
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[int]$Jobs = 2
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)
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#
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# backupmult.ps1 - Parallel database backup script using Ola H
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#
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# Uses Ola H's built-in parallel processing by starting multiple concurrent backup jobs
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# Each job will automatically share the database load using DatabasesInParallel=Y
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# TODO: Log file management (don't just overwrite existing logs)
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# TODO: Dynmically figure out MV channels and paths using Rubrik API
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# TODO: See if there is way to query QueueDatabase during backup to monitor progress
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$fullBackupDay = 'Thursday'
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$fullBackupOverdueDays = 7
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$instanceName = $SqlInstance.Split('\')[1]
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$logFile = "C:\Rubrik\backup-multi-$instanceName.log"
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$SAFile = "C:\Rubrik\scripts\rbksql.xml"
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function Write-Log($message, $jobId = "") {
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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$jobPrefix = if ($jobId) { "[JOB-$jobId] " } else { "" }
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$logEntry = "$timestamp $jobPrefix$message"
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# Use mutex for thread-safe logging to main log file
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$mutex = $null
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try {
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$mutex = [System.Threading.Mutex]::new($false, "BackupLogMutex")
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if ($mutex.WaitOne(5000)) { # 5 second timeout
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Add-Content -Path $logFile -Value $logEntry -Encoding UTF8
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} else {
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Write-Warning "Could not acquire log mutex, writing to console only"
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}
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} catch {
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Write-Warning "Logging error: $($_.Exception.Message)"
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} finally {
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if ($mutex) {
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$mutex.ReleaseMutex()
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$mutex.Dispose()
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}
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}
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Write-Host $logEntry
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}
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# Import SQL Server PowerShell module
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try {
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if (Get-Module -ListAvailable -Name SqlServer) {
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Import-Module SqlServer -ErrorAction Stop
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Write-Log "INFO: SqlServer PowerShell module loaded successfully."
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}
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elseif (Get-Module -ListAvailable -Name SQLPS) {
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Import-Module SQLPS -ErrorAction Stop
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Write-Log "INFO: SQLPS PowerShell module loaded successfully."
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}
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else {
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throw "No SQL Server PowerShell module found"
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}
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if (-not (Get-Command Invoke-Sqlcmd -ErrorAction SilentlyContinue)) {
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throw "Invoke-Sqlcmd command not available"
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}
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}
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catch {
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Write-Host "ERROR: Failed to import SQL Server PowerShell module. Please install it using: Install-Module -Name SqlServer -AllowClobber"
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Write-Host "ERROR: $($_.Exception.Message)"
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exit 1
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}
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# Import Rubrik Security Cloud module
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try {
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Import-Module RubrikSecurityCloud -ErrorAction Stop
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Write-Log "INFO: RubrikSecurityCloud module loaded successfully."
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} catch {
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Write-Log "ERROR: Failed to import RubrikSecurityCloud module. $($_.Exception.Message)"
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exit 1
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}
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$localNode = $env:COMPUTERNAME
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$clusterInstance = Get-ClusterResource | Where-Object { $_.ResourceType -eq "SQL Server" -and $_.Name -eq "SQL Server ($instanceName)" }
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if ($clusterInstance) {
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$ownerNode = $clusterInstance.OwnerNode
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if ($ownerNode -ne $localNode) {
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Write-Log "SQL instance '$SqlInstance' is not running on local node '$localNode'. Updating the MV."
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Connect-Rsc -ServiceAccountFile $SAFile
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Write-Log "Connected to Rubrik Security Cloud."
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$newHost = Get-RscHost -Name $ownerNode -OsType WINDOWS
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$query = New-RscQuery -GqlQuery slaManagedVolumes -AddField Nodes.HostDetail, Nodes.SmbShare, Nodes.ClientConfig, Nodes.ClientConfig.BackupScript, Nodes.ClientConfig.PreBackupScript
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$query.var.filter = @(Get-RscType -Name Filter)
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$query.var.filter[0].field = "NAME_EXACT_MATCH"
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$query.var.filter[0].Texts = $mvName
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$mvDetail = $query.Invoke().nodes[0]
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Write-Log "Found Managed Volume: $($mvDetail.Name) (ID: $($mvDetail.Id), Status: $($mvDetail.hostDetail.Status), HostDetail Name: $($mvDetail.hostDetail.Name))"
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$query = New-RscMutation -GqlMutation updateManagedVolume
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$query.Var.input = Get-RscType -Name UpdateManagedVolumeInput
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$query.Var.input.update = Get-RscType -Name ManagedVolumeUpdateInput
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$query.Var.input.update.config = Get-RscType -Name ManagedVolumePatchConfigInput
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$query.Var.input.update.slaClientConfig = Get-RscType -Name ManagedVolumePatchSlaClientConfigInput
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$query.Var.input.Id = $mvDetail.Id
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$query.Var.input.update.Name = $mvName
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$query.Var.input.update.config.SmbDomainName = $mvDetail.SmbShare.DomainName
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$query.Var.input.update.config.SmbValidIps = $newHost.Name
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$query.Var.input.update.config.SmbValidUsers = $mvDetail.SmbShare.ValidUsers + $mvDetail.SmbShare.ActiveDirectoryGroups
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$query.Var.input.update.slaClientConfig.clientHostId = $newHost.Id
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$query.Var.input.update.slaClientConfig.channelHostMountPaths = $mvDetail.ClientConfig.ChannelHostMountPaths
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$query.Var.input.update.slaClientConfig.backupScriptCommand = $mvDetail.ClientConfig.BackupScript.ScriptCommand
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$query.Var.input.update.slaClientConfig.preBackupScriptCommand = $mvDetail.ClientConfig.PreBackupScript.ScriptCommand
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$query.Var.input.update.slaClientConfig.preBackupScriptTimeout = $mvDetail.ClientConfig.PreBackupScript.Timeout
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$query.Var.input.update.slaClientConfig.shouldDisablePostBackupScriptOnBackupFailure = $true
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$query.Var.input.update.slaClientConfig.shouldDisablePostBackupScriptOnBackupSuccess = $true
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$query.Var.input.update.slaClientConfig.shouldDisablePreBackupScript = $false
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$query.Var.input.update.slaClientConfig.shouldCancelBackupOnPreBackupScriptFailure = $mvDetail.ClientConfig.ShouldCancelBackupOnPreBackupScriptFailure
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$query.gqlRequest().Variables
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if (-not $dryrun) {
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$result = $query.Invoke()
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} else {
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Write-Log "Dry run mode: Managed Volume update not invoked."
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}
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# Now must exit 1 to stop the backup continuing on the wrong node
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Disconnect-Rsc
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exit 1
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} else {
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Write-Log "SQL instance '$SqlInstance' is running on local node '$localNode'. No action needed."
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}
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} else {
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Write-Log "ERROR: SQL instance '$SqlInstance' not found in cluster resources."
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exit 1
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}
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# Connect to Rubrik and retrieve managed volume paths
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try {
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Connect-Rsc -ServiceAccountFile $SAFile
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Write-Log "INFO: Connected to Rubrik Security Cloud."
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$query = New-RscQuery -GqlQuery slaManagedVolumes -AddField Nodes.HostDetail, Nodes.SmbShare, Nodes.ClientConfig, Nodes.ClientConfig.BackupScript, Nodes.ClientConfig.PreBackupScript
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$query.var.filter = @(Get-RscType -Name Filter)
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$query.var.filter[0].field = "NAME_EXACT_MATCH"
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$query.var.filter[0].Texts = $MvName
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$mvDetail = $query.Invoke().nodes[0]
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$paths = $mvDetail.ClientConfig.ChannelHostMountPaths
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Write-Log "INFO: Retrieved paths: $($paths -join ', ')"
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} catch {
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Write-Log "ERROR: Failed to retrieve paths from Rubrik. $($_.Exception.Message)"
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exit 1
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}
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$directoryParam = $paths -join ', '
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# Validate job count
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if ($Jobs -lt 1 -or $Jobs -gt 8) {
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Write-Host "ERROR: Jobs parameter must be between 1 and 8. Provided: $Jobs"
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exit 1
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}
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Write-Host "INFO: Starting $Jobs parallel backup jobs"
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$today = (Get-Date).Date
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function Get-BackupType($directoryParam) {
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# Use first directory to check flags (assuming shared flag logic across all directories)
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$firstDir = ($directoryParam -split ',')[0].Trim()
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$fullFlag = Join-Path $firstDir "last_full.flag"
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$diffFlag = Join-Path $firstDir "last_diff.flag"
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# Check if full backup is overdue
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$isFullBackupOverdue = $false
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if (Test-Path $fullFlag) {
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try {
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$lastFullDate = [DateTime]::ParseExact((Get-Content $fullFlag).Trim(), "yyyy-MM-dd", $null)
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$daysSinceLastFull = ($today - $lastFullDate).Days
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$isFullBackupOverdue = $daysSinceLastFull -gt $fullBackupOverdueDays
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Write-Log "INFO: Last full backup was $daysSinceLastFull days ago. Overdue threshold: $fullBackupOverdueDays days."
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}
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catch {
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$isFullBackupOverdue = $true
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Write-Log "WARNING: Could not parse last full backup date. Treating as overdue."
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}
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} else {
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$isFullBackupOverdue = $true
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Write-Log "WARNING: No last full backup date found. Treating as overdue."
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}
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# Determine backup type
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if ((Get-Date).DayOfWeek -eq $fullBackupDay -or $isFullBackupOverdue) {
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if (-not (Test-Path $fullFlag) -or (Get-Content $fullFlag).Trim() -ne $today.ToString("yyyy-MM-dd")) {
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# Create flag directory if it doesn't exist
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$flagDir = Split-Path $fullFlag -Parent
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if (-not (Test-Path $flagDir)) {
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New-Item -ItemType Directory -Path $flagDir -Force | Out-Null
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}
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Set-Content $fullFlag $today.ToString("yyyy-MM-dd") -Encoding UTF8
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$reason = if($isFullBackupOverdue) { "overdue" } else { "scheduled" }
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return @{ Type = "FULL"; CleanupTime = 168; Reason = $reason }
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} else {
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return @{ Type = "LOG"; CleanupTime = 24; Reason = "full already taken today" }
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}
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} else {
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if (-not (Test-Path $diffFlag) -or (Get-Content $diffFlag).Trim() -ne $today.ToString("yyyy-MM-dd")) {
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# Create flag directory if it doesn't exist
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$flagDir = Split-Path $diffFlag -Parent
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if (-not (Test-Path $flagDir)) {
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New-Item -ItemType Directory -Path $flagDir -Force | Out-Null
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}
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Set-Content $diffFlag $today.ToString("yyyy-MM-dd") -Encoding UTF8
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return @{ Type = "DIFF"; CleanupTime = 168; Reason = "differential scheduled" }
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} else {
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return @{ Type = "LOG"; CleanupTime = 24; Reason = "diff already taken today" }
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}
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}
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}
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# Determine backup type
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$backupInfo = Get-BackupType $directoryParam
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Write-Log "Selected $($backupInfo.Type) backup ($($backupInfo.Reason))"
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# Build the Ola H query with DatabasesInParallel enabled
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$query = @"
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EXECUTE [dbo].[DatabaseBackup]
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@Databases = 'ALL_DATABASES',
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@Directory = '$directoryParam',
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@BackupType = '$($backupInfo.Type)',
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@Verify = 'N',
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@CleanupTime = $($backupInfo.CleanupTime),
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@CheckSum = 'Y',
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@LogToTable = 'Y',
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@DatabasesInParallel = 'Y'
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"@
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Write-Log "SQL Query: $query"
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# Function to execute backup job with message capture
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function Start-BackupJob {
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param(
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[int]$jobId,
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[string]$sqlInstance,
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[string]$query,
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[string]$baseLogFile
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)
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$scriptBlock = {
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param($JobId, $SqlInstance, $Query, $BaseLogFile)
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# Debug the base log file parameter
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Write-Output "DEBUG: BaseLogFile parameter = '$BaseLogFile'"
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# Create job-specific log file path with fallback
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if ($BaseLogFile -and $BaseLogFile.Trim() -ne "") {
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$jobLogFile = $BaseLogFile -replace '\.log$', "-job$JobId.log"
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} else {
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# Fallback log file path
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$jobLogFile = "C:\Rubrik\backup-multi-job$JobId.log"
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}
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Write-Output "DEBUG: Job log file will be: '$jobLogFile'"
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function Write-JobLog($message, $suppressConsole = $false) {
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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$logEntry = "$timestamp [JOB-$JobId] $message"
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if ($jobLogFile -and $jobLogFile.Trim() -ne "") {
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try {
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Add-Content -Path $jobLogFile -Value $logEntry -Encoding UTF8
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# Output to console for debugging (unless suppressed)
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if (-not $suppressConsole) {
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Write-Output "LOGGED TO $jobLogFile : $logEntry"
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}
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} catch {
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Write-Output "LOG ERROR: $($_.Exception.Message) - File: $jobLogFile"
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}
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} else {
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Write-Output "NO LOG FILE: jobLogFile is empty or null"
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}
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# Always output to console for job monitoring (unless suppressed)
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if (-not $suppressConsole) {
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Write-Output $logEntry
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}
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}
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try {
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Write-JobLog "Starting backup job"
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# Create SQL connection with message capture
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$connection = New-Object System.Data.SqlClient.SqlConnection
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$connection.ConnectionString = "Server=$SqlInstance;Integrated Security=true;Connection Timeout=30"
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$infoMessages = @()
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# Event handler for informational messages (PRINT statements)
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$connection.add_InfoMessage({
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param($sqlSender, $e)
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$message = $e.Message
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if ($message -and $message.Trim() -ne "") {
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$script:infoMessages += $message
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Write-JobLog "SQL INFO: $message" $true # Suppress console output for verbose messages
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}
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})
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try {
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Write-JobLog "Attempting to connect to SQL Server: $SqlInstance"
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$connection.Open()
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Write-JobLog "Connected to SQL Server successfully"
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$command = New-Object System.Data.SqlClient.SqlCommand
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$command.Connection = $connection
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$command.CommandText = $Query
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$command.CommandTimeout = 0 # No timeout for backup operations
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Write-JobLog "Executing backup command..."
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# Execute and capture any result sets
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$reader = $command.ExecuteReader()
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# Process any result sets
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while ($reader.Read()) {
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$rowData = @()
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for ($i = 0; $i -lt $reader.FieldCount; $i++) {
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$rowData += "$($reader.GetName($i)): $($reader.GetValue($i))"
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}
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if ($rowData.Count -gt 0) {
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$resultLine = "SQL RESULT: $($rowData -join ', ')"
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Write-JobLog $resultLine
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Write-Output $resultLine # Also output for Receive-Job
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}
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}
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$reader.Close()
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$summaryMessage = "Backup completed successfully. Captured $($infoMessages.Count) messages."
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Write-JobLog $summaryMessage
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Write-Output $summaryMessage # Also output for Receive-Job
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# Output all captured SQL messages for debugging (only to log file, not console)
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Write-JobLog "=== SQL MESSAGES START ===" $true
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foreach ($msg in $infoMessages) {
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Write-JobLog "SQL: $msg" $true
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}
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Write-JobLog "=== SQL MESSAGES END ===" $true
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# Don't return hashtable - just output success message
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Write-Output "JOB-${JobId}: SUCCESS"
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}
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finally {
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if ($connection.State -eq [System.Data.ConnectionState]::Open) {
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$connection.Close()
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}
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$connection.Dispose()
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}
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}
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catch {
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$errorMessage = "ERROR: Backup failed - $($_.Exception.Message)"
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Write-JobLog $errorMessage
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Write-Output $errorMessage # Also output for Receive-Job
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# Check for specific connection errors
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if ($_.Exception.Message -like "*server*not found*" -or
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$_.Exception.Message -like "*network-related*" -or
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$_.Exception.Message -like "*instance*" -or
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$_.Exception.Message -like "*login*failed*") {
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$connError = "ERROR: CONNECTION FAILURE - Check SQL Server instance name and connectivity"
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Write-JobLog $connError
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Write-Output $connError
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}
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# Log SQL Server specific errors
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if ($_.Exception -is [System.Data.SqlClient.SqlException]) {
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Write-JobLog "ERROR: SQL Server Error Details:"
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Write-Output "ERROR: SQL Server Error Details:"
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foreach ($sqlError in $_.Exception.Errors) {
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$errorDetail = "ERROR: Severity: $($sqlError.Class), State: $($sqlError.State), Number: $($sqlError.Number)"
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Write-JobLog $errorDetail
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Write-Output $errorDetail
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$errorMsg = "ERROR: Message: $($sqlError.Message)"
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Write-JobLog $errorMsg
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Write-Output $errorMsg
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if ($sqlError.Procedure) {
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$procError = "ERROR: Procedure: $($sqlError.Procedure), Line: $($sqlError.LineNumber)"
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Write-JobLog $procError
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Write-Output $procError
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}
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}
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}
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# Log full exception details for debugging
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$fullError = "ERROR: Full Exception Type: $($_.Exception.GetType().Name)"
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Write-JobLog $fullError
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Write-Output $fullError
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if ($_.Exception.InnerException) {
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$innerError = "ERROR: Inner Exception: $($_.Exception.InnerException.Message)"
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Write-JobLog $innerError
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Write-Output $innerError
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}
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Write-Output "JOB-${JobId}: FAILED"
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}
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}
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return Start-Job -ScriptBlock $scriptBlock -ArgumentList $jobId, $sqlInstance, $query, $baseLogFile
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}
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# Start parallel backup jobs
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Write-Log "Starting $Jobs parallel backup jobs using DatabasesInParallel feature"
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[System.Collections.ArrayList]$jobList = @()
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for ($i = 1; $i -le $Jobs; $i++) {
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$job = Start-BackupJob -jobId $i -sqlInstance $SqlInstance -query $query -baseLogFile $logFile
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$null = $jobList.Add($job)
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Write-Log "Started backup job $i (Job ID: $($job.Id))"
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Start-Sleep -Milliseconds 100 # Small delay to stagger job starts
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}
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# Monitor jobs and capture output
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Write-Log "Monitoring $($jobList.Count) backup jobs..."
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$allJobsCompleted = $false
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[System.Collections.ArrayList]$completedJobs = @()
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while (-not $allJobsCompleted) {
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Start-Sleep -Seconds 5
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foreach ($job in $jobList) {
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if ($job.Id -notin $completedJobs) {
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# Check if job is no longer running
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if ($job.State -eq "Completed" -or $job.State -eq "Failed" -or $job.State -eq "Stopped") {
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$null = $completedJobs.Add($job.Id)
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# Get all job output
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$jobOutput = Receive-Job -Job $job -Keep # Use -Keep to preserve output
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if ($job.State -eq "Completed") {
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Write-Log "Job $($job.Id) completed successfully"
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# Log all job output to main log
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if ($jobOutput) {
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Write-Log "=== Job $($job.Id) Output ==="
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foreach ($line in $jobOutput) {
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Write-Log "$line"
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}
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Write-Log "=== End Job $($job.Id) Output ==="
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}
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} else {
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Write-Log "ERROR: Job $($job.Id) failed with state: $($job.State)"
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if ($jobOutput) {
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Write-Log "=== Job $($job.Id) Error Output ==="
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foreach ($line in $jobOutput) {
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Write-Log "ERROR: $line"
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}
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Write-Log "=== End Job $($job.Id) Error Output ==="
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}
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}
|
|
}
|
|
}
|
|
}
|
|
|
|
$allJobsCompleted = $completedJobs.Count -eq $jobList.Count
|
|
|
|
# Progress update
|
|
$runningCount = ($jobList | Where-Object { $_.State -eq "Running" }).Count
|
|
if ($runningCount -gt 0) {
|
|
Write-Log "Progress: $($completedJobs.Count)/$($jobList.Count) jobs completed, $runningCount still running..."
|
|
}
|
|
}
|
|
|
|
Write-Log "All backup jobs completed"
|
|
|
|
# Collect job states and outputs before cleanup for final status check
|
|
$jobResults = @{}
|
|
foreach ($job in $jobList) {
|
|
$jobOutput = Receive-Job -Job $job -Keep -ErrorAction SilentlyContinue
|
|
$hasFailed = $false
|
|
|
|
# Check if job output contains failure indicator
|
|
if ($jobOutput) {
|
|
foreach ($line in $jobOutput) {
|
|
if ($line -like "*JOB-*: FAILED") {
|
|
$hasFailed = $true
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
$jobResults[$job.Id] = @{
|
|
State = $job.State
|
|
Failed = $hasFailed
|
|
}
|
|
}
|
|
|
|
# Clean up jobs
|
|
Write-Log "Cleaning up completed jobs..."
|
|
foreach ($job in $jobList) {
|
|
try {
|
|
if ($job.State -eq "Running") {
|
|
Write-Log "WARNING: Job $($job.Id) still running, stopping it..."
|
|
Stop-Job -Job $job -Force
|
|
Start-Sleep -Seconds 2
|
|
}
|
|
Remove-Job -Job $job -Force -ErrorAction SilentlyContinue
|
|
Write-Log "Cleaned up job $($job.Id)"
|
|
} catch {
|
|
Write-Log "WARNING: Could not clean up job $($job.Id): $($_.Exception.Message)"
|
|
}
|
|
}
|
|
|
|
# Consolidate job logs into main log file
|
|
Write-Log "Consolidating job logs..."
|
|
for ($i = 1; $i -le $Jobs; $i++) {
|
|
$jobLogFile = $logFile -replace '\.log$', "-job$i.log"
|
|
Write-Log "Checking for job log file: $jobLogFile"
|
|
if (Test-Path $jobLogFile) {
|
|
try {
|
|
$jobContent = Get-Content $jobLogFile -ErrorAction Stop
|
|
Write-Log "Found $($jobContent.Count) lines in job $i log"
|
|
foreach ($line in $jobContent) {
|
|
Add-Content -Path $logFile -Value $line -Encoding UTF8
|
|
}
|
|
Remove-Item $jobLogFile -Force
|
|
Write-Log "Consolidated log from job $i"
|
|
} catch {
|
|
Write-Log "WARNING: Could not consolidate log from job $i : $($_.Exception.Message)"
|
|
}
|
|
} else {
|
|
Write-Log "WARNING: Job log file not found for job $i"
|
|
}
|
|
}
|
|
|
|
# Final status check using job output analysis
|
|
$failedJobIds = $jobResults.Keys | Where-Object { $jobResults[$_].Failed -eq $true }
|
|
|
|
if ($failedJobIds.Count -gt 0) {
|
|
Write-Log "ERROR: $($failedJobIds.Count) out of $($jobResults.Count) backup jobs failed"
|
|
foreach ($jobId in $failedJobIds) {
|
|
Write-Log "ERROR: Job ID $jobId failed"
|
|
}
|
|
Write-Log "CRITICAL: Backup operation failed - check errors above"
|
|
exit 1
|
|
} else {
|
|
Write-Log "SUCCESS: All $($jobResults.Count) backup jobs completed successfully"
|
|
} |