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95
current/Backup-SQLDatabase/Backup-SQLDatabase.ps1
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95
current/Backup-SQLDatabase/Backup-SQLDatabase.ps1
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cls
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import-module SQLPS
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Set-Variable Servername -Value "DD-VMP02-DB01" -Scope global
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Set-Variable SicherungsPfad -Value "E:\Sicherung\SQL" -Scope global
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Set-Variable SicherungsPfadTemp -Value $null -Scope global
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Set-Variable holedatum -Value (get-date -Format 'yyyyMMdd_HHmm') -Scope global
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Set-Variable SicherungsPfadFinal -Value "\\dd-sto01\f$\DD-STO01-A3\Backup\Computer\DD-VMP02-DB01\SQL\" -Scope global
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$dbs = Get-SqlDatabase -ServerInstance $Servername
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#######################################################################################################################
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Function Backup-SQLDatabases {
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# Parameter definieren
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param(
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[parameter(mandatory=$true)]
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[validatecount(1, 10)]
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[string[]]$instanzen,
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[parameter(mandatory=$true)]
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[validatepattern("[A-Z]")]
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[validatecount(1,99)] #[validatecount(1, 9)]
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[string]$dbs
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)
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$pfadzumbackup = $SicherungsPfad
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if(!(test-path -Path "$($pfadzumbackup)\$holedatum")){
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try {
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new-item -path $pfadzumbackup -Name $holedatum -ItemType Directory -ErrorAction Stop | Out-Null
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Set-Variable SicherungsPfadTemp -Value "$($pfadzumbackup)\$holedatum" -Scope global
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}
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catch {
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write-host "Ordner für Backup konnte nicht erstellt werden" -ForegroundColor Yellow
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}
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}
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else{
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write-host "Backup-Ordner existiert bereits" -ForegroundColor Yellow
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}
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# For-Schleife für mehrere Instanzen
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for($i = 0; $instanzen.count -gt $i; $i++){
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write-host "Backup von der Datenbank $dbs auf der Instanz $($instanzen[$i]) wird erstellt" -ForegroundColor Yellow
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# Backup für remote Instanzen
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if($instanzen[$i] -ne $Servername -and !$instanzen[$i] -eq $false){
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Write-host $args[1].Substring(1, 15)
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Write-Host $args[0]
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Invoke-Command -ComputerName $instanzen[$i].Substring(1, 15) -ScriptBlock {
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Backup-SqlDatabase -ServerInstance $args[1].Substring(1, 15) -Database $args[0] -BackupFile "$($args[2])\$($args[0]).bak"
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} -ArgumentList $dbs, $instanzen[$i], $pfadzumbackup, $holedatum
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}
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# Backup für eine lokale Instanz
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elseif($instanzen[$i] -eq $Servername -and !$instanzen[$i] -eq $false){
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Backup-SqlDatabase -ServerInstance $instanzen[$i] -Database $dbs -BackupFile "$pfadzumbackup\$holedatum\$($dbs).bak"
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}
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else{
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write-host "$($instanzen[$i]) existiert nicht"
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}
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} # ende von for-schleife
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}
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#######################################################################################################################
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#Call backup task for every db
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#target must be online
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if (test-path -Path $SicherungsPfadFinal ) {
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FOREACH ($db in $dbs) {
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[string]$db = $db
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$db = ($db.replace("[",""))
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$db = ($db.replace("]",""))
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If ($db -ne "tempdb" -and $db -ne "master" -and $db -ne "model" -and $db -ne "msdb") {
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Write-Host "Sicherung von $db"
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Backup-SQLDatabases -instanzen $Servername -dbs $db
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}
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}
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#######################################################################################################################
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#move dir incl. backup files to sto01
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write-host $SicherungsPfadTemp
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Move-Item -Path $SicherungsPfadTemp -Destination $SicherungsPfadFinal -Force
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}
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Else {
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Write-Host "Target is offline!"
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}
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