Initial microservices setup from artifacts

services/training/app/core/auth.py

@@ -0,0 +1,38 @@
+"""
+Authentication utilities for training service
+"""
+
+import httpx
+from fastapi import HTTPException, status, Depends
+from fastapi.security import HTTPBearer
+import logging
+
+from app.core.config import settings
+
+logger = logging.getLogger(__name__)
+
+security = HTTPBearer()
+
+async def verify_token(token: str = Depends(security)):
+    """Verify token with auth service"""
+    try:
+        async with httpx.AsyncClient() as client:
+            response = await client.post(
+                f"{settings.AUTH_SERVICE_URL}/auth/verify",
+                headers={"Authorization": f"Bearer {token.credentials}"}
+            )
+            
+            if response.status_code == 200:
+                return response.json()
+            else:
+                raise HTTPException(
+                    status_code=status.HTTP_401_UNAUTHORIZED,
+                    detail="Invalid authentication credentials"
+                )
+                
+    except httpx.RequestError as e:
+        logger.error(f"Auth service unavailable: {e}")
+        raise HTTPException(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail="Authentication service unavailable"
+        )