server/lib/job-queue/handlers/move-to-object-storage.ts

   1 import { Job } from 'bull'
   2 import { remove } from 'fs-extra'
   3 import { join } from 'path'
   4 import { logger } from '@server/helpers/logger'
   5 import { updateTorrentMetadata } from '@server/helpers/webtorrent'
   6 import { CONFIG } from '@server/initializers/config'
   7 import { P2P_MEDIA_LOADER_PEER_VERSION } from '@server/initializers/constants'
   8 import { storeHLSFile, storeWebTorrentFile } from '@server/lib/object-storage'
   9 import { getHLSDirectory, getHlsResolutionPlaylistFilename } from '@server/lib/paths'
  10 import { moveToFailedMoveToObjectStorageState, moveToNextState } from '@server/lib/video-state'
  11 import { VideoModel } from '@server/models/video/video'
  12 import { VideoJobInfoModel } from '@server/models/video/video-job-info'
  13 import { MStreamingPlaylistVideo, MVideo, MVideoFile, MVideoWithAllFiles } from '@server/types/models'
  14 import { MoveObjectStoragePayload, VideoStorage } from '@shared/models'
  15
  16 export async function processMoveToObjectStorage (job: Job) {
  17   const payload = job.data as MoveObjectStoragePayload
  18   logger.info('Moving video %s in job %d.', payload.videoUUID, job.id)
  19
  20   const video = await VideoModel.loadWithFiles(payload.videoUUID)
  21   // No video, maybe deleted?
  22   if (!video) {
  23     logger.info('Can\'t process job %d, video does not exist.', job.id)
  24     return undefined
  25   }
  26
  27   try {
  28     if (video.VideoFiles) {
  29       await moveWebTorrentFiles(video)
  30     }
  31
  32     if (video.VideoStreamingPlaylists) {
  33       await moveHLSFiles(video)
  34     }
  35
  36     const pendingMove = await VideoJobInfoModel.decrease(video.uuid, 'pendingMove')
  37     if (pendingMove === 0) {
  38       logger.info('Running cleanup after moving files to object storage (video %s in job %d)', video.uuid, job.id)
  39       await doAfterLastJob(video, payload.isNewVideo)
  40     }
  41   } catch (err) {
  42     logger.error('Cannot move video %s to object storage.', video.url, { err })
  43
  44     await moveToFailedMoveToObjectStorageState(video)
  45     await VideoJobInfoModel.abortAllTasks(video.uuid, 'pendingMove')
  46   }
  47
  48   return payload.videoUUID
  49 }
  50
  51 // ---------------------------------------------------------------------------
  52
  53 async function moveWebTorrentFiles (video: MVideoWithAllFiles) {
  54   for (const file of video.VideoFiles) {
  55     if (file.storage !== VideoStorage.FILE_SYSTEM) continue
  56
  57     const fileUrl = await storeWebTorrentFile(file.filename)
  58
  59     const oldPath = join(CONFIG.STORAGE.VIDEOS_DIR, file.filename)
  60     await onFileMoved({ videoOrPlaylist: video, file, fileUrl, oldPath })
  61   }
  62 }
  63
  64 async function moveHLSFiles (video: MVideoWithAllFiles) {
  65   for (const playlist of video.VideoStreamingPlaylists) {
  66     const playlistWithVideo = playlist.withVideo(video)
  67
  68     for (const file of playlist.VideoFiles) {
  69       if (file.storage !== VideoStorage.FILE_SYSTEM) continue
  70
  71       // Resolution playlist
  72       const playlistFilename = getHlsResolutionPlaylistFilename(file.filename)
  73       await storeHLSFile(playlistWithVideo, playlistFilename)
  74
  75       // Resolution fragmented file
  76       const fileUrl = await storeHLSFile(playlistWithVideo, file.filename)
  77
  78       const oldPath = join(getHLSDirectory(video), file.filename)
  79
  80       await onFileMoved({ videoOrPlaylist: Object.assign(playlist, { Video: video }), file, fileUrl, oldPath })
  81     }
  82   }
  83 }
  84
  85 async function doAfterLastJob (video: MVideoWithAllFiles, isNewVideo: boolean) {
  86   for (const playlist of video.VideoStreamingPlaylists) {
  87     if (playlist.storage === VideoStorage.OBJECT_STORAGE) continue
  88
  89     const playlistWithVideo = playlist.withVideo(video)
  90
  91     // Master playlist
  92     playlist.playlistUrl = await storeHLSFile(playlistWithVideo, playlist.playlistFilename)
  93     // Sha256 segments file
  94     playlist.segmentsSha256Url = await storeHLSFile(playlistWithVideo, playlist.segmentsSha256Filename)
  95
  96     playlist.storage = VideoStorage.OBJECT_STORAGE
  97
  98     playlist.assignP2PMediaLoaderInfoHashes(video, playlist.VideoFiles)
  99     playlist.p2pMediaLoaderPeerVersion = P2P_MEDIA_LOADER_PEER_VERSION
 100
 101     await playlist.save()
 102   }
 103
 104   // Remove empty hls video directory
 105   if (video.VideoStreamingPlaylists) {
 106     await remove(getHLSDirectory(video))
 107   }
 108
 109   await moveToNextState(video, isNewVideo)
 110 }
 111
 112 async function onFileMoved (options: {
 113   videoOrPlaylist: MVideo | MStreamingPlaylistVideo
 114   file: MVideoFile
 115   fileUrl: string
 116   oldPath: string
 117 }) {
 118   const { videoOrPlaylist, file, fileUrl, oldPath } = options
 119
 120   file.fileUrl = fileUrl
 121   file.storage = VideoStorage.OBJECT_STORAGE
 122
 123   await updateTorrentMetadata(videoOrPlaylist, file)
 124   await file.save()
 125
 126   logger.debug('Removing %s because it\'s now on object storage', oldPath)
 127   await remove(oldPath)
 128 }