Initial commit: import from sinmb79/Gov-chat-bot

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/routers/health.py

@@ -0,0 +1,48 @@
+import redis.asyncio as aioredis
+from fastapi import APIRouter, Response
+from sqlalchemy import text
+
+import app.providers as providers_module
+from app.core.config import settings
+from app.core.database import AsyncSessionLocal
+
+router = APIRouter()
+
+
+@router.get("/health")
+async def health():
+    return {"status": "ok", "phase": "0B", "version": "0.2.0"}
+
+
+@router.get("/ready")
+async def ready(response: Response):
+    checks = {}
+    all_ok = True
+
+    # DB 확인
+    try:
+        async with AsyncSessionLocal() as session:
+            await session.execute(text("SELECT 1"))
+        checks["db"] = "ok"
+    except Exception as e:
+        checks["db"] = f"error: {e}"
+        all_ok = False
+
+    # Redis 확인
+    try:
+        r = aioredis.from_url(settings.REDIS_URL, socket_connect_timeout=2)
+        await r.ping()
+        await r.aclose()
+        checks["redis"] = "ok"
+    except Exception as e:
+        checks["redis"] = f"error: {e}"
+        all_ok = False
+
+    # Embedding 워밍업 상태
+    checks["embedding"] = "warmed_up" if providers_module._embedding_warmed_up else "not_warmed_up"
+
+    if all_ok:
+        return {"ready": True, "checks": checks}
+    else:
+        response.status_code = 503
+        return {"ready": False, "checks": checks}