Initial microservices setup from artifacts

services/auth/app/main.py

@@ -0,0 +1,83 @@
+"""
+Authentication Service
+Handles user authentication, registration, and token management
+"""
+
+import logging
+from datetime import timedelta
+from fastapi import FastAPI, Depends, HTTPException, status
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.security import HTTPBearer
+
+from app.core.config import settings
+from app.core.database import database_manager
+from app.api import auth, users
+from app.services.messaging import message_publisher
+from shared.monitoring.logging import setup_logging
+from shared.monitoring.metrics import MetricsCollector
+
+# Setup logging
+setup_logging("auth-service", settings.LOG_LEVEL)
+logger = logging.getLogger(__name__)
+
+# Create FastAPI app
+app = FastAPI(
+    title="Authentication Service",
+    description="User authentication and authorization service",
+    version="1.0.0"
+)
+
+# Initialize metrics collector
+metrics_collector = MetricsCollector("auth-service")
+
+# CORS middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Include routers
+app.include_router(auth.router, prefix="/auth", tags=["authentication"])
+app.include_router(users.router, prefix="/users", tags=["users"])
+
+@app.on_event("startup")
+async def startup_event():
+    """Application startup"""
+    logger.info("Starting Authentication Service")
+    
+    # Create database tables
+    await database_manager.create_tables()
+    
+    # Initialize message publisher
+    await message_publisher.connect()
+    
+    # Start metrics server
+    metrics_collector.start_metrics_server(8080)
+    
+    logger.info("Authentication Service started successfully")
+
+@app.on_event("shutdown")
+async def shutdown_event():
+    """Application shutdown"""
+    logger.info("Shutting down Authentication Service")
+    
+    # Cleanup message publisher
+    await message_publisher.disconnect()
+    
+    logger.info("Authentication Service shutdown complete")
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint"""
+    return {
+        "status": "healthy",
+        "service": "auth-service",
+        "version": "1.0.0"
+    }
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8000)