Initial commit: IT Nexus Web-App

agent/install.ps1

@@ -0,0 +1,44 @@
+# IT Nexus Agent - Installer
+# Cereda Systems GmbH
+
+$InstallDir = "$env:ProgramData\IT Nexus Agent"
+$AgentKey   = "cereda-agent-2024-secure-key"
+$ServerUrl  = "https://it-nexus.cereda-systems.de"
+$TaskName   = "IT Nexus Agent"
+
+Write-Host "=== IT Nexus Agent Installation ===" -ForegroundColor Cyan
+
+# Verzeichnis erstellen
+if (-not (Test-Path $InstallDir)) {
+    New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
+}
+
+# Dateien kopieren
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+Copy-Item "$ScriptDir\it-nexus-agent.ps1" "$InstallDir\it-nexus-agent.ps1" -Force
+
+# Config schreiben
+$config = @{ server_url = $ServerUrl; agent_key = $AgentKey } | ConvertTo-Json
+Set-Content -Path "$InstallDir\config.json" -Value $config -Force
+
+# Alten Task entfernen falls vorhanden
+Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false -ErrorAction SilentlyContinue
+
+# Scheduled Task erstellen (laeuft alle 5 Minuten als SYSTEM)
+$action  = New-ScheduledTaskAction -Execute "powershell.exe" -Argument "-ExecutionPolicy Bypass -NonInteractive -WindowStyle Hidden -File `"$InstallDir\it-nexus-agent.ps1`""
+$trigger = New-ScheduledTaskTrigger -RepetitionInterval (New-TimeSpan -Minutes 5) -Once -At (Get-Date)
+$settings = New-ScheduledTaskSettingsSet -ExecutionTimeLimit (New-TimeSpan -Minutes 2) -MultipleInstances IgnoreNew -StartWhenAvailable
+$principal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -LogonType ServiceAccount -RunLevel Highest -ErrorAction SilentlyContinue
+if (-not $principal) {
+    $principal = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest
+}
+
+Register-ScheduledTask -TaskName $TaskName -Action $action -Trigger $trigger -Settings $settings -Principal $principal -Force | Out-Null
+
+Write-Host "Installiert in: $InstallDir" -ForegroundColor Green
+Write-Host "Scheduled Task '$TaskName' erstellt (alle 5 Min)" -ForegroundColor Green
+Write-Host "Server: $ServerUrl" -ForegroundColor Green
+Write-Host ""
+Write-Host "Erster Checkin wird jetzt ausgefuehrt..." -ForegroundColor Yellow
+Start-ScheduledTask -TaskName $TaskName
+Write-Host "Fertig!" -ForegroundColor Green