f66af4c732
- app/main.py: root endpoint + /health that reports DB connectivity - app/db.py: pymysql connection check from MYSQL_* env vars, logged at startup - Dockerfile: python:3.12-slim, port 8720 - docker-compose.yml: mysql:8.2 with healthcheck, app waits for DB ready - requirements.txt: fastapi, uvicorn, pymysql Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
23 lines
503 B
Python
23 lines
503 B
Python
import os
|
|
import pymysql
|
|
|
|
|
|
def _params() -> dict:
|
|
return {
|
|
"host": os.environ["MYSQL_HOST"],
|
|
"port": int(os.environ.get("MYSQL_PORT", 3306)),
|
|
"user": os.environ["MYSQL_USER"],
|
|
"password": os.environ["MYSQL_PASSWORD"],
|
|
"database": os.environ["MYSQL_DATABASE"],
|
|
"connect_timeout": 3,
|
|
}
|
|
|
|
|
|
def check_db() -> bool:
|
|
try:
|
|
conn = pymysql.connect(**_params())
|
|
conn.close()
|
|
return True
|
|
except Exception:
|
|
return False
|