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3d7254b419
[history-v1] backup-verifier-app: initial revision GitOrigin-RevId: 922c9f94cb7ca7c129e38fd6961d42bdff819cd8
83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
// @ts-check
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// Metrics must be initialized before importing anything else
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import '@overleaf/metrics/initialize.js'
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import http from 'node:http'
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import { fileURLToPath } from 'node:url'
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import { promisify } from 'node:util'
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import express from 'express'
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import logger from '@overleaf/logger'
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import Metrics from '@overleaf/metrics'
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import {
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BackupCorruptedError,
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healthCheck,
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verifyBlob,
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} from './storage/lib/backupVerifier.mjs'
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import { mongodb } from './storage/index.js'
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import { expressify } from '@overleaf/promise-utils'
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import { Blob } from 'overleaf-editor-core'
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const app = express()
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logger.initialize('history-v1-backup-verifier')
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Metrics.open_sockets.monitor()
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Metrics.injectMetricsRoute(app)
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app.use(Metrics.http.monitor(logger))
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Metrics.leaked_sockets.monitor(logger)
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Metrics.event_loop.monitor(logger)
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Metrics.memory.monitor(logger)
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app.get(
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'/history/:historyId/blob/:hash/verify',
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expressify(async (req, res) => {
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const { historyId, hash } = req.params
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try {
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await verifyBlob(historyId, hash)
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res.sendStatus(200)
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} catch (err) {
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logger.warn({ err, historyId, hash }, 'manual verify blob failed')
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if (err instanceof Blob.NotFoundError) {
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res.status(404).send(err.message)
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} else if (err instanceof BackupCorruptedError) {
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res.status(422).send(err.message)
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} else {
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throw err
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}
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}
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})
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)
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app.get('/status', (req, res) => {
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res.send('history-v1-backup-verifier is up')
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})
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app.get(
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'/health_check',
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expressify(async (req, res) => {
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await healthCheck()
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res.sendStatus(200)
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})
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)
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app.use((err, req, res, next) => {
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req.logger.addFields({ err })
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req.logger.setLevel('error')
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next(err)
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})
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/**
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* @param {number} port
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* @return {Promise<http.Server>}
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*/
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export async function startApp(port) {
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await mongodb.client.connect()
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await healthCheck()
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const server = http.createServer(app)
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await promisify(server.listen.bind(server, port))()
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return server
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}
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// Run this if we're called directly
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const PORT = parseInt(process.env.PORT || '3102', 10)
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await startApp(PORT)
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}
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