shared/server-commands/mock-servers/mock-object-storage.ts

   1 import express from 'express'
   2 import got, { RequestError } from 'got'
   3 import { Server } from 'http'
   4 import { pipeline } from 'stream'
   5 import { ObjectStorageCommand } from '../server'
   6 import { getPort, randomListen, terminateServer } from './utils'
   7
   8 export class MockObjectStorage {
   9   private server: Server
  10
  11   async initialize () {
  12     const app = express()
  13
  14     app.get('/:bucketName/:path(*)', (req: express.Request, res: express.Response, next: express.NextFunction) => {
  15       const url = `http://${req.params.bucketName}.${ObjectStorageCommand.getEndpointHost()}/${req.params.path}`
  16
  17       if (process.env.DEBUG) {
  18         console.log('Receiving request on mocked server %s.', req.url)
  19         console.log('Proxifying request to %s', url)
  20       }
  21
  22       return pipeline(
  23         got.stream(url, { throwHttpErrors: false }),
  24         res,
  25         (err: RequestError) => {
  26           if (!err) return
  27
  28           console.error('Pipeline failed.', err)
  29         }
  30       )
  31     })
  32
  33     this.server = await randomListen(app)
  34
  35     return getPort(this.server)
  36   }
  37
  38   terminate () {
  39     return terminateServer(this.server)
  40   }
  41 }