【发布时间】:2018-10-22 11:14:59
【问题描述】:
我想在我的GCP 云函数中的compute engine 中获取项目范围的元数据。这可能吗?
这是我的尝试:
metadata.js:
const request = require('request-promise');
async function getMetaData(attr) {
const url = `http://metadata.google.internal/computeMetadata/v1/project/attributes/${attr}`;
const options = {
headers: {
'Metadata-Flavor': 'Google'
}
};
return request(url, options)
.then(response => {
console.info(`Retrieve meta data successfully. meta data: ${response.body}`);
return response.body;
})
.catch(err => {
console.error('Retrieve meta data failed.', err);
});
}
async function retrieveMetaData() {
return {
IT_EBOOKS_API: await getMetaData('IT_EBOOKS_API')
};
}
module.exports = { getMetaData, retrieveMetaData };
云函数index.js:
const { retrieveMetaData } = require('./metadata');
async function retrieveComputeMetadata(req, res) {
const envVars = await retrieveMetaData();
console.log('envVars: ', envVars);
res.status(200).json(envVars);
}
exports.retrieveComputeMetadata = retrieveComputeMetadata;
当我测试云功能时,日志显示错误:
Retrieve meta data failed. { StatusCodeError: 404 - "404 page not found\n" at new StatusCodeError (/srv/node_modules/request-promise-core/lib/errors.js:32:15) at ....
似乎找不到url。
【问题讨论】:
标签: google-cloud-platform google-cloud-functions google-compute-engine