因此,Firestore已经支持https://firebase.googleblog.com/2019/04/schedule-cloud-functions-firebase-cron.html几个月了
在计划数据导出的指南中,推荐的方法是通过App Engine:https://firebase.google.com/docs/firestore/solutions/schedule-export
我想知道是否有可能直接从预定的云函数中完成。如果是这样的话,下一步该怎么做?如何使用googleapis,特别是如何配置作用域,如何调用exportDocuments
REST资源……
发布于 2019-08-30 18:29:19
我还没有构建这个函数,但到目前为止,我已经设法使用我用服务帐户密钥编写的脚本完成了它。
firestoreBackup.js
import * as admin from 'firebase-admin';
import serviceAccount from './serviceAccounts/your-service-account-key.js';
admin.initializeApp({
credential: admin.credential.cert(serviceAccount),
databaseURL: "https://your-app.firebaseio.com"
});
const client = new admin.firestore.v1.FirestoreAdminClient({});
async function doFirestoreBackup() {
try {
const response = await client.exportDocuments({
name: client.databasePath('your-project-name','(default)'),
outputUriPrefix: 'gs://your-project.appspot.com/firestore-backups/2019-08-25-T-12H00/' // THIS IS YOUR BUCKET. YOU CAN CHOOSE THE FOLDER
});
console.log(response);
}
catch(err) {
console.log(err.msg);
}
}
doFirestoreBackup();
我使用babel-node
来执行它:
// TO RUN THE SCRIPT (NAVIGATE TO FOLDER)
C:\...\src\adminScripts\> npx babel-node firestoreBackup.js
https://stackoverflow.com/questions/57722529
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