Public/Tasks/Invoke-WaitForSqlBackupTask.ps1
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#Requires -Modules SitecoreInstallFramework, SitecoreFundamentals, SqlServer Set-StrictMode -Version Latest Function Invoke-WaitForSqlBackupTask { [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword", "")] [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $true)] [string]$SqlServer, [Parameter(Mandatory = $true)] [string[]]$SqlDatabases, [Parameter(Mandatory = $true)] [string]$SqlAdminUser, [Parameter(Mandatory = $true)] [string]$SqlAdminPassword, [int]$MaxWaitSeconds = 60, [string]$TaskName = "WaitForSqlBackup" ) Set-PSDebug -Strict function Test-SqlDatabaseBackup { param ( [Parameter(Mandatory = $true)] [string]$SqlServer, [Parameter(Mandatory = $true)] [string]$SqlDatabase, [Parameter(Mandatory = $true)] [string]$SqlAdminUser, [Parameter(Mandatory = $true)] [string]$SqlAdminPassword ) $cmdCheckDb = @" IF EXISTS (SELECT * FROM master.dbo.sysprocesses WHERE dbid = db_id(N'$($SqlDatabase)') AND cmd LIKE 'BACKUP DATABASE%') BEGIN SELECT 1 as result END ELSE BEGIN SELECT 0 as result END "@ try { $cmdresult = Invoke-Sqlcmd -ServerInstance $SqlServer -Database master -Username $SqlAdminUser -Password $SqlAdminPassword -Query $cmdCheckDb -ErrorAction Stop $resultvalue = $false if ($cmdresult.result -eq 1) { $resultValue = $true } $result = New-Object PSCustomObject -Property @{ "result" = $resultvalue } } catch { $result = New-Object PSCustomObject -Property @{ "result" = $false } } return $result.result } function WaitSqlDatabaseBackup { [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $true)] [string]$SqlServer, [Parameter(Mandatory = $true)] [string]$SqlDatabase, [Parameter(Mandatory = $true)] [string]$SqlAdminUser, [Parameter(Mandatory = $true)] [string]$SqlAdminPassword, [int]$MaxWaitSeconds = 300 ) if ($PSCmdlet.ShouldProcess($SqlDatabase)) { $TimeStart = Get-Date $TimeEnd = $timeStart.AddSeconds($MaxWaitSeconds) $dbBackupRunning = Test-SqlDatabaseBackup -SqlServer $SqlServer -SqlDatabase $SqlDatabase -SqlAdminUser $SqlAdminUser -SqlAdminPassword $SqlAdminPassword if ($dbBackupRunning) { do { $TimeRemaining = (New-TimeSpan -Start (Get-Date) -End $TimeEnd).Seconds Write-TaskInfo "Backup running on database [$SqlDatabase]. Waiting for $TimeRemaining seconds." -Tag Wait -TaskName $TaskName Start-Sleep -Seconds 3 $dbBackupRunning = Test-SqlDatabaseBackup -SqlServer $SqlServer -SqlDatabase $SqlDatabase -SqlAdminUser $SqlAdminUser -SqlAdminPassword $SqlAdminPassword } while ($dbBackupRunning -and ((Get-Date) -lt $TimeEnd)) } else { Write-TaskInfo "Backup is not currently running on database [$SqlDatabase]." -Tag Wait -TaskName $TaskName } } } foreach ($SqlDatabase in $SqlDatabases) { WaitSqlDatabaseBackup $SqlServer $SqlDatabase $SqlAdminUser $SqlAdminPassword $MaxWaitSeconds } } Register-SitecoreInstallExtension -Command Invoke-WaitForSqlBackupTask -As WaitForSqlBackup -Type Task -Force |