Initial commit

v2_lizenzserver/app/main.py

@@ -0,0 +1,75 @@
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse, Response
+import uvicorn
+import logging
+from datetime import datetime
+from prometheus_client import generate_latest, CONTENT_TYPE_LATEST
+
+from app.api import license, version
+from app.core.config import settings
+from app.core.metrics import init_metrics, track_request_metrics
+from app.db.database import engine, Base
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+Base.metadata.create_all(bind=engine)
+
+# Initialize metrics
+init_metrics(version="1.0.0")
+
+app = FastAPI(
+    title="License Server API",
+    description="API for software license management",
+    version="1.0.0",
+    docs_url="/docs" if settings.DEBUG else None,
+    redoc_url="/redoc" if settings.DEBUG else None,
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.ALLOWED_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.exception_handler(Exception)
+async def global_exception_handler(request: Request, exc: Exception):
+    logger.error(f"Global exception: {str(exc)}", exc_info=True)
+    return JSONResponse(
+        status_code=500,
+        content={"detail": "Internal server error"}
+    )
+
+@app.get("/")
+async def root():
+    return {
+        "status": "online",
+        "service": "License Server",
+        "timestamp": datetime.utcnow().isoformat()
+    }
+
+@app.get("/health")
+async def health_check():
+    return {
+        "status": "healthy",
+        "timestamp": datetime.utcnow().isoformat()
+    }
+
+@app.get("/metrics")
+async def metrics():
+    """Prometheus metrics endpoint"""
+    return Response(content=generate_latest(), media_type=CONTENT_TYPE_LATEST)
+
+app.include_router(license.router, prefix="/api/license", tags=["license"])
+app.include_router(version.router, prefix="/api/version", tags=["version"])
+
+if __name__ == "__main__":
+    uvicorn.run(
+        "app.main:app",
+        host="0.0.0.0",
+        port=8443,
+        reload=settings.DEBUG
+    )