您可以通过发送 GET 请求来获取项目 IDhttp://metadata.google.internal/computeMetadata/v1/project/project-id
与Metadata-Flavor:Google
header.
See 本文档 https://cloud.google.com/compute/docs/storing-retrieving-metadata
以 Node.js 为例:
索引.js:
const express = require('express');
const axios = require('axios');
const app = express();
const axiosInstance = axios.create({
baseURL: 'http://metadata.google.internal/',
timeout: 1000,
headers: {'Metadata-Flavor': 'Google'}
});
app.get('/', (req, res) => {
let path = req.query.path || 'computeMetadata/v1/project/project-id';
axiosInstance.get(path).then(response => {
console.log(response.status)
console.log(response.data);
res.send(response.data);
});
});
const port = process.env.PORT || 8080;
app.listen(port, () => {
console.log('Hello world listening on port', port);
});
包.json:
{
"name": "metadata",
"version": "1.0.0",
"description": "Metadata server",
"main": "app.js",
"scripts": {
"start": "node index.js"
},
"author": "",
"license": "Apache-2.0",
"dependencies": {
"axios": "^0.18.0",
"express": "^4.16.4"
}
}