构建物管理服务双12活动

apiVersion: v1
kind: Service
metadata:
  name: my-service
spec:
  selector:
    app: my-app
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080
  type: LoadBalancer

from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

Base = declarative_base()

class Product(Base):
    __tablename__ = 'products'
    id = Column(Integer, primary_key=True)
    name = Column(String)
    version = Column(Integer, default=0)

engine = create_engine('sqlite:///example.db')
Session = sessionmaker(bind=engine)
session = Session()

product = session.query(Product).filter_by(id=1).with_for_update().first()
product.name = 'New Name'
product.version += 1
session.commit()

from flask import Flask, request, make_response
import jwt

app = Flask(__name__)
app.config['SECRET_KEY'] = 'your_secret_key'

@app.route('/protected')
def protected():
    token = request.headers.get('Authorization')
    try:
        data = jwt.decode(token, app.config['SECRET_KEY'], algorithms=["HS256"])
    except:
        return make_response("Invalid token", 401)
    return "Access granted"

if __name__ == '__main__':
    app.run()