app.py aktualisiert

This commit is contained in:
2025-11-12 11:19:07 +00:00
parent 488d0fb748
commit b7ed7022ab

101
app.py
View File

@@ -1,65 +1,50 @@
from flask import Flask, request, jsonify
import mysql.connector
import os
from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from sqlalchemy import create_engine, Column, Integer, String, DateTime
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from datetime import datetime
app = Flask(__name__)
# Verbindung zur MariaDB
DATABASE_URL = "mysql://mariadb:r5WdORhRYOajNZ9lcn1raCWpXAhQa1v6sM5xN8JEffr2rZLDhQvAGQVfcj6f7rzf@tkgo4k84c8wgcos40kgs8ows:3306/default"
DB_CFG = {
"host": os.getenv("DBHOST", "db"),
"user": os.getenv("DBUSER", "monitor_user"),
"password": os.getenv("DBPASS", "monitor_pass"),
"database": os.getenv("DBNAME", "webmonitor"),
"port": int(os.getenv("DBPORT", "3306")),
}
engine = create_engine(DATABASE_URL)
SessionLocal = sessionmaker(bind=engine)
Base = declarative_base()
def init_db():
conn = mysql.connector.connect(
host=DB_CFG["host"],
user=DB_CFG["user"],
password=DB_CFG["password"]
)
cur = conn.cursor()
cur.execute(f"CREATE DATABASE IF NOT EXISTS {DB_CFG['database']}")
conn.database = DB_CFG["database"]
cur.execute(f"""
CREATE TABLE IF NOT EXISTS status_log (
id INT AUTO_INCREMENT PRIMARY KEY,
timestamp VARCHAR(30) NOT NULL,
label VARCHAR(100) NOT NULL,
http_code INT NOT NULL
)
""")
conn.commit()
cur.close()
conn.close()
# Tabelle definieren
class Entry(Base):
__tablename__ = "entries"
id = Column(Integer, primary_key=True, index=True)
timestamp = Column(DateTime, default=datetime.utcnow)
name = Column(String(100))
code = Column(String(100))
@app.route("/api/log", methods=["POST"])
def log_status():
data = request.get_json(force=True)
if not all(k in data for k in ("timestamp", "label", "http_code")):
return jsonify({"error": "invalid payload"}), 400
Base.metadata.create_all(bind=engine)
conn = mysql.connector.connect(**DB_CFG)
cur = conn.cursor()
cur.execute(
f"INSERT INTO status_log (timestamp,label,http_code) VALUES (%s,%s,%s)",
(data["timestamp"], data["label"], data["http_code"]),
)
conn.commit()
cur.close()
conn.close()
return jsonify({"status": "ok"}), 201
# API definieren
app = FastAPI()
@app.route("/api/status", methods=["GET"])
def get_status():
conn = mysql.connector.connect(**DB_CFG)
cur = conn.cursor(dictionary=True)
cur.execute("SELECT * FROM status_log ORDER BY id DESC LIMIT 50")
rows = cur.fetchall()
cur.close()
conn.close()
return jsonify(rows)
class EntryCreate(BaseModel):
name: str
code: str
if __name__ == "__main__":
init_db()
app.run(host="0.0.0.0", port=5000)
@app.post("/entries/")
def create_entry(entry: EntryCreate):
session = SessionLocal()
db_entry = Entry(name=entry.name, code=entry.code)
session.add(db_entry)
try:
session.commit()
session.refresh(db_entry)
except Exception as e:
session.rollback()
raise HTTPException(status_code=500, detail=str(e))
finally:
session.close()
return {
"id": db_entry.id,
"timestamp": db_entry.timestamp,
"name": db_entry.name,
"code": db_entry.code
}