Powershell - Textdatei auslesen und dynamische Variablen vergeben zur Erstellung einer Batch-Datei

write-host "Citrix-Befehle werden geladen..."  
Add-PSSnapIn Citrix.Common.Commands
write-host "Citrix.Common.Commands wurden geladen."  
Add-PSSnapin Citrix.XenApp.Commands
write-host "Citrix.XenApp.Commands wurden geladen."  
Add-PSSnapIn Citrix.Common.GroupPolicy
write-host "Citrix.Common.GroupPolicy wurde geladen."  

$loc = Get-Location
New-Item -Path $loc\Temp -ItemType Directory

#Script zum Auslesen der Server
##Datacollector
Write-Host Datacollector
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/Datacollector"} | Select-Object ServerName) > $loc\Temp\Datacollector.txt  

$DatacollectorDatei = Get-Content "$loc\Temp\Datacollector.txt"  

foreach ($i in $DatacollectorDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
set-Content "Wirkserver.bat" "set ""Datacollector=$string""";  

##Plottserver
write-host Plottserver
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/Plottserver"} | Select-Object ServerName) > $loc\Temp\Plottserver.txt  

$PlottserverDatei = Get-Content "$loc\Temp\Plottserver.txt"  
$string = ""  
foreach ($i in $PlottserverDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""Plottserver=$string""";  

##RA-GUI-Server
write-host RA-GUI-Server
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/RA-GUI-Server"} | Select-Object ServerName) > $loc\Temp\RAGUIServer.txt  

$RAGUIServerDatei = Get-Content "$loc\Temp\RAGUIServer.txt"  
$string = ""  
foreach ($i in $RAGUIServerDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""RAGUIServer=$string""";  

##DM_STM
write-host DM-STM-Server
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/SST-Server DM_STM"} | Select-Object ServerName) > $loc\Temp\DMSTMServer.txt  

$DMSTMServerDatei = Get-Content "$loc\Temp\DMSTMServer.txt"  
$string = ""  
foreach ($i in $DMSTMServerDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""DMSTMServer=$string""";  

##EAI
write-host EAI
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/SST-Server EAI"} | Select-Object ServerName) > $loc\Temp\EAI.txt  

$EAIDatei = Get-Content "$loc\Temp\EAI.txt"  
$string = ""  
foreach ($i in $EAIDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""EAI=$string""";  

##FlexProd
write-host FlexProd
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/SST-Server FlexProd"} | Select-Object ServerName) > $loc\Temp\FlexProd.txt  

$FlexProdDatei = Get-Content "$loc\Temp\FlexProd.txt"  
$string = ""  
foreach ($i in $FlexProdDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""FlexProd=$string""";  

##IRPM
write-host IRPM
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/SST-Server IRPM"} | Select-Object ServerName) > $loc\Temp\IRPM.txt  

$IRPMDatei = Get-Content "$loc\Temp\IRPM.txt"  
$string = ""  
foreach ($i in $IRPMDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""IRPM=$string""";  

##KLS
write-host KLS
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/SST-Server KLS"} | Select-Object ServerName) > $loc\Temp\KLS.txt  

$KLSDatei = Get-Content "$loc\Temp\KLS.txt"  
$string = ""  
foreach ($i in $KLSDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""KLS=$string""";  

##Terminalserver
write-host Terminalserver
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/Terminalserver"} | Select-Object ServerName) > $loc\Temp\Terminalserver.txt  

$TerminalserverDatei = Get-Content "$loc\Temp\Terminalserver.txt"  
$string = ""  
foreach ($i in $TerminalserverDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""Terminalserver=$string""";  

##Verteilserver
write-host Verteilserver
(Get-XAServer | Where-Object {$_.Folderpath -eq "Servers/Verteilserver"} | Select-Object ServerName) > $loc\Temp\Verteilserver.txt  

$VerteilserverDatei = Get-Content "$loc\Temp\Verteilserver.txt"  
$string = ""  
foreach ($i in $VerteilserverDatei) {
  If ($i.length -gt 2) {
    If ($i.substring(0, 2) -match "HE") {  
      $string = $string + $i + ",";  
    }
  }
}
$string = $string -replace "\s{2,}",""  
$string = $string.substring(0, $string.length - 1);
Add-Content "Wirkserver.bat" "set ""Verteilserver=$string""";  

##Sonstige Variablen erstellen
Add-Content "Wirkserver.bat" "set ""AlleServer=%DATACOLLECTOR%,%PLOTTSERVER%,%RAGUISERVER%,%DMSTM%,%EAI%,%FLEXPROD%,%IRPM%,%KLS%,%TERMINALSERVER%,%VERTEILSERVER%""";  
Add-Content "Wirkserver.bat" "set ""SchnittStellenServer=%DMSTM%,%EAI%,%FLEXPROD%,%IRPM%,%KLS%""";  

Remove-Item -LiteralPath $loc\Temp -Force -Recurse