mendunr_project/configs/nacos_config.py

import json
import platform
from flask import Flask
from nacos import NacosClient
app = Flask(__name__)

config_json = {
    "local": {
        "address": "192.168.3.80:8848",
        "namespace": "dev",
        "username": "nacos",
        "password": "nacos",
        "data_id": "python-mendunr",
        "group": "DEFAULT_GROUP"
    },
    "production": {
        "address": "127.0.0.1:8848",
        "namespace": "dev",
        "username": "nacos",
        "password": "2099citu##$$**.com",
        "data_id": "python-mendunr",
        "group": "DEFAULT_GROUP"
    }
}


class NacosConfig:
    def __init__(self, environment='local'):
        env_config = config_json[environment]
        self.SERVER_ADDRESSES = env_config['address']
        self.NAMESPACE = env_config['namespace']
        self.USERNAME = env_config['username']
        self.PASSWORD = env_config['password']
        self.data_id = env_config['data_id']
        self.group = env_config['group']
        self.client = NacosClient(server_addresses=self.SERVER_ADDRESSES, namespace=self.NAMESPACE,
                                  username=self.USERNAME, password=self.PASSWORD)
        self.config_data = None

    def load_config(self):
        """从Nacos加载配置"""
        config_str = self.client.get_config(data_id=self.data_id, group=self.group)
        self.config_data = json.loads(config_str) if config_str else {}
        return self.config_data

    def get_config(self):
        """返回当前加载的配置数据"""
        if self.config_data is None:
            self.load_config()
        return self.config_data


# 根据操作系统选择环境
plat = platform.system().lower()
environment = 'local' if plat == 'windows' else 'production'
nacos_config = NacosConfig(environment=environment)
configs = nacos_config.get_config()


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