feat: add safe Javis startup script

2026-07-30 18:09:06 +02:00
parent af9426edc4
commit 141ff2e013
6 changed files with 210 additions and 31 deletions
@@ -0,0 +1,121 @@
+[CmdletBinding()]
+param(
+    [string]$UvPath,
+    [string]$OllamaPath,
+    [string]$OllamaModels,
+    [string]$DataDir,
+    [string]$UvCacheDir,
+    [string]$PythonInstallDir
+)
+
+$ErrorActionPreference = 'Stop'
+
+function Get-ConfiguredPath {
+    param(
+        [string]$ParameterValue,
+        [string]$EnvironmentName,
+        [string]$DefaultValue
+    )
+
+    if (-not [string]::IsNullOrWhiteSpace($ParameterValue)) {
+        return [System.IO.Path]::GetFullPath($ParameterValue)
+    }
+    $environmentValue = [System.Environment]::GetEnvironmentVariable($EnvironmentName)
+    if (-not [string]::IsNullOrWhiteSpace($environmentValue)) {
+        return [System.IO.Path]::GetFullPath($environmentValue)
+    }
+    return [System.IO.Path]::GetFullPath($DefaultValue)
+}
+
+function Test-OllamaReady {
+    try {
+        $null = Invoke-RestMethod `
+            -Uri 'http://127.0.0.1:11434/api/version' `
+            -Method Get `
+            -TimeoutSec 2
+        return $true
+    }
+    catch {
+        return $false
+    }
+}
+
+$repositoryRoot = [System.IO.Path]::GetFullPath((Join-Path $PSScriptRoot '..'))
+if (-not (Test-Path -LiteralPath (Join-Path $repositoryRoot 'pyproject.toml') -PathType Leaf)) {
+    throw "Das Repository konnte relativ zum Startskript nicht verifiziert werden."
+}
+
+$driveRoot = [System.IO.Path]::GetPathRoot($repositoryRoot)
+$resolvedUv = Get-ConfiguredPath `
+    -ParameterValue $UvPath `
+    -EnvironmentName 'JAVIS_UV_PATH' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Tools\uv\uv.exe')
+$resolvedOllama = Get-ConfiguredPath `
+    -ParameterValue $OllamaPath `
+    -EnvironmentName 'JAVIS_OLLAMA_PATH' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Tools\ollama\ollama.exe')
+$resolvedModels = Get-ConfiguredPath `
+    -ParameterValue $OllamaModels `
+    -EnvironmentName 'JAVIS_OLLAMA_MODELS' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Data\ollama-models')
+$resolvedData = Get-ConfiguredPath `
+    -ParameterValue $DataDir `
+    -EnvironmentName 'JAVIS_DATA_DIR' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Data\runtime')
+$resolvedCache = Get-ConfiguredPath `
+    -ParameterValue $UvCacheDir `
+    -EnvironmentName 'JAVIS_UV_CACHE_DIR' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Tools\uv-cache')
+$resolvedPython = Get-ConfiguredPath `
+    -ParameterValue $PythonInstallDir `
+    -EnvironmentName 'JAVIS_PYTHON_INSTALL_DIR' `
+    -DefaultValue (Join-Path $driveRoot 'Javis-Tools\python')
+
+if (-not (Test-Path -LiteralPath $resolvedUv -PathType Leaf)) {
+    throw "uv.exe wurde nicht gefunden: $resolvedUv"
+}
+if (-not (Test-Path -LiteralPath $resolvedModels -PathType Container)) {
+    throw "Der externe Ollama-Modellpfad wurde nicht gefunden: $resolvedModels"
+}
+
+$env:JAVIS_DATA_DIR = $resolvedData
+$env:OLLAMA_MODELS = $resolvedModels
+$env:OLLAMA_HOST = '127.0.0.1:11434'
+$env:UV_CACHE_DIR = $resolvedCache
+$env:UV_PYTHON_INSTALL_DIR = $resolvedPython
+
+if (-not (Test-OllamaReady)) {
+    if (-not (Test-Path -LiteralPath $resolvedOllama -PathType Leaf)) {
+        throw "Ollama ist nicht erreichbar und ollama.exe wurde nicht gefunden: $resolvedOllama"
+    }
+    Write-Host "Ollama wird lokal auf 127.0.0.1:11434 gestartet ..."
+    $ollamaProcess = Start-Process `
+        -FilePath $resolvedOllama `
+        -ArgumentList 'serve' `
+        -WindowStyle Hidden `
+        -PassThru
+
+    $ready = $false
+    for ($attempt = 1; $attempt -le 30; $attempt++) {
+        if ($ollamaProcess.HasExited) {
+            throw "Ollama wurde beendet, bevor die lokale API bereit war."
+        }
+        Start-Sleep -Milliseconds 500
+        if (Test-OllamaReady) {
+            $ready = $true
+            break
+        }
+    }
+    if (-not $ready) {
+        throw "Ollama war nach 15 Sekunden nicht unter 127.0.0.1:11434 erreichbar."
+    }
+}
+
+Push-Location $repositoryRoot
+try {
+    & $resolvedUv run javis chat
+    exit $LASTEXITCODE
+}
+finally {
+    Pop-Location
+}