基于 FastAPI + AliyunSDK 集成示例代码
2025/9/16大约 2 分钟
基于 FastAPI + AliyunSDK 集成示例代码
目的
调用阿里云SDK，读取阿里云轻量应用服务器的相关信息，并通过FastAPI对外提供查询服务。
api.py
from fastapi import FastAPI
from aliapi import AliAPI
app = FastAPI()
@app.get("/vps")
async def get_vps():
return await AliAPI.main_async(None)aliapi.py
# -*- coding: utf-8 -*-
# This file is auto-generated, don't edit it. Thanks.
import os
import sys
from dotenv import load_dotenv
from typing import List
from alibabacloud_swas_open20200601.client import Client as SWAS_OPEN20200601Client
from alibabacloud_credentials.client import Client as CredentialClient
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_swas_open20200601 import models as swas__open20200601_models
from alibabacloud_tea_util import models as util_models
from alibabacloud_tea_util.client import Client as UtilClient
load_dotenv() # Load environment variables from .env
class AliAPI:
def __init__(self):
pass
@staticmethod
def create_client() -> SWAS_OPEN20200601Client:
"""
使用凭据初始化账号Client
@return: Client
@throws Exception
"""
# 工程代码建议使用更安全的无AK方式，凭据配置方式请参见：https://help.aliyun.com/document_detail/378659.html。
credential = CredentialClient()
config = open_api_models.Config(
# 您的AccessKey ID,
access_key_id=os.environ['ALIBABA_CLOUD_ACCESS_KEY_ID'],
# 您的AccessKey Secret,
access_key_secret=os.environ['ALIBABA_CLOUD_ACCESS_KEY_SECRET']
)
# Endpoint 请参考 https://api.aliyun.com/product/SWAS-OPEN
config.endpoint = os.environ['ENDPOINT']
return SWAS_OPEN20200601Client(config)
@staticmethod
def main(
args: List[str],
) -> None:
client = AliAPI.create_client()
list_instances_request = swas__open20200601_models.ListInstancesRequest(
region_id=os.environ['REGION_ID']
)
runtime = util_models.RuntimeOptions()
try:
# 复制代码运行请自行打印 API 的返回值
abc = client.list_instances_with_options(list_instances_request, runtime)
print(abc.body)
return abc.body
except Exception as error:
# 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
# 错误 message
print(error.message)
# 诊断地址
print(error.data.get("Recommend"))
UtilClient.assert_as_string(error.message)
@staticmethod
async def main_async(
args: List[str],
):
client = AliAPI.create_client()
list_instances_request = swas__open20200601_models.ListInstancesRequest(
region_id='ap-southeast-1'
)
runtime = util_models.RuntimeOptions()
try:
# 复制代码运行请自行打印 API 的返回值
return await client.list_instances_with_options_async(list_instances_request, runtime)
except Exception as error:
# 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
# 错误 message
print(error.message)
# 诊断地址
print(error.data.get("Recommend"))
UtilClient.assert_as_string(error.message)
if __name__ == '__main__':
AliAPI.main(sys.argv[1:])requirements.txt
python -m venv .venv
python -m pip install --upgrade pip
pip install "fastapi[standard]"
pip install python-dotenv
pip install alibabacloud_swas_open20200601==4.0.0参考
轻量应用服务器SDK 快速入门
查询轻量服务器所有可用地域列表
获取实例列表