scripts/prune-storage.ts

   1 import * as prompt from 'prompt'
   2 import { join } from 'path'
   3 import { CONFIG } from '../server/initializers/config'
   4 import { VideoModel } from '../server/models/video/video'
   5 import { initDatabaseModels } from '../server/initializers'
   6 import { remove, readdir } from 'fs-extra'
   7 import { VideoRedundancyModel } from '../server/models/redundancy/video-redundancy'
   8 import { getUUIDFromFilename } from '../server/helpers/utils'
   9
  10 run()
  11   .then(() => process.exit(0))
  12   .catch(err => {
  13     console.error(err)
  14     process.exit(-1)
  15   })
  16
  17 async function run () {
  18   await initDatabaseModels(true)
  19
  20   const storageOnlyOwnedToPrune = [
  21     CONFIG.STORAGE.VIDEOS_DIR,
  22     CONFIG.STORAGE.TORRENTS_DIR,
  23     CONFIG.STORAGE.REDUNDANCY_DIR
  24   ]
  25
  26   const storageForAllToPrune = [
  27     CONFIG.STORAGE.PREVIEWS_DIR,
  28     CONFIG.STORAGE.THUMBNAILS_DIR
  29   ]
  30
  31   let toDelete: string[] = []
  32   for (const directory of storageOnlyOwnedToPrune) {
  33     toDelete = toDelete.concat(await pruneDirectory(directory, true))
  34   }
  35
  36   for (const directory of storageForAllToPrune) {
  37     toDelete = toDelete.concat(await pruneDirectory(directory, false))
  38   }
  39
  40   const tmpFiles = await readdir(CONFIG.STORAGE.TMP_DIR)
  41   toDelete = toDelete.concat(tmpFiles.map(t => join(CONFIG.STORAGE.TMP_DIR, t)))
  42
  43   if (toDelete.length === 0) {
  44     console.log('No files to delete.')
  45     return
  46   }
  47
  48   console.log('Will delete %d files:\n\n%s\n\n', toDelete.length, toDelete.join('\n'))
  49
  50   const res = await askConfirmation()
  51   if (res === true) {
  52     console.log('Processing delete...\n')
  53
  54     for (const path of toDelete) {
  55       await remove(path)
  56     }
  57
  58     console.log('Done!')
  59   } else {
  60     console.log('Exiting without deleting files.')
  61   }
  62 }
  63
  64 async function pruneDirectory (directory: string, onlyOwned = false) {
  65   const files = await readdir(directory)
  66
  67   const toDelete: string[] = []
  68   for (const file of files) {
  69     const uuid = getUUIDFromFilename(file)
  70     let video: VideoModel
  71     let localRedundancy: boolean
  72
  73     if (uuid) {
  74       video = await VideoModel.loadByUUIDWithFile(uuid)
  75       localRedundancy = await VideoRedundancyModel.isLocalByVideoUUIDExists(uuid)
  76     }
  77
  78     if (
  79       !uuid ||
  80       !video ||
  81       (onlyOwned === true && (video.isOwned() === false && localRedundancy === false))
  82     ) {
  83       toDelete.push(join(directory, file))
  84     }
  85   }
  86
  87   return toDelete
  88 }
  89
  90 async function askConfirmation () {
  91   return new Promise((res, rej) => {
  92     prompt.start()
  93     const schema = {
  94       properties: {
  95         confirm: {
  96           type: 'string',
  97           description: 'These following unused files can be deleted, but please check your backups first (bugs happen).' +
  98             ' Notice PeerTube must have been stopped when your ran this script.' +
  99             ' Can we delete these files?',
 100           default: 'n',
 101           required: true
 102         }
 103       }
 104     }
 105     prompt.get(schema, function (err, result) {
 106       if (err) return rej(err)
 107       return res(result.confirm && result.confirm.match(/y/) !== null)
 108     })
 109   })
 110 }