PeerTube/server/tests/api/redundancy/redundancy.ts

736 lines
20 KiB
TypeScript

/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import 'mocha'
import * as chai from 'chai'
import { readdir } from 'fs-extra'
import * as magnetUtil from 'magnet-uri'
import { basename, join } from 'path'
import {
checkSegmentHash,
checkVideoFilesWereRemoved,
cleanupTests,
createMultipleServers,
doubleFollow,
killallServers,
makeRawRequest,
PeerTubeServer,
root,
saveVideoInServers,
setAccessTokensToServers,
wait,
waitJobs
} from '@shared/extra-utils'
import {
HttpStatusCode,
VideoDetails,
VideoFile,
VideoPrivacy,
VideoRedundancyStrategy,
VideoRedundancyStrategyWithManual
} from '@shared/models'
const expect = chai.expect
let servers: PeerTubeServer[] = []
let video1Server2: VideoDetails
async function checkMagnetWebseeds (file: VideoFile, baseWebseeds: string[], server: PeerTubeServer) {
const parsed = magnetUtil.decode(file.magnetUri)
for (const ws of baseWebseeds) {
const found = parsed.urlList.find(url => url === `${ws}${basename(file.fileUrl)}`)
expect(found, `Webseed ${ws} not found in ${file.magnetUri} on server ${server.url}`).to.not.be.undefined
}
expect(parsed.urlList).to.have.lengthOf(baseWebseeds.length)
for (const url of parsed.urlList) {
await makeRawRequest(url, HttpStatusCode.OK_200)
}
}
async function createSingleServers (strategy: VideoRedundancyStrategy | null, additionalParams: any = {}, withWebtorrent = true) {
const strategies: any[] = []
if (strategy !== null) {
strategies.push(
{
min_lifetime: '1 hour',
strategy: strategy,
size: '400KB',
...additionalParams
}
)
}
const config = {
transcoding: {
webtorrent: {
enabled: withWebtorrent
},
hls: {
enabled: true
}
},
redundancy: {
videos: {
check_interval: '5 seconds',
strategies
}
}
}
servers = await createMultipleServers(3, config)
// Get the access tokens
await setAccessTokensToServers(servers)
{
const { id } = await servers[1].videos.upload({ attributes: { name: 'video 1 server 2' } })
video1Server2 = await servers[1].videos.get({ id })
await servers[1].videos.view({ id })
}
await waitJobs(servers)
// Server 1 and server 2 follow each other
await doubleFollow(servers[0], servers[1])
// Server 1 and server 3 follow each other
await doubleFollow(servers[0], servers[2])
// Server 2 and server 3 follow each other
await doubleFollow(servers[1], servers[2])
await waitJobs(servers)
}
async function ensureSameFilenames (videoUUID: string) {
let webtorrentFilenames: string[]
let hlsFilenames: string[]
for (const server of servers) {
const video = await server.videos.getWithToken({ id: videoUUID })
// Ensure we use the same filenames that the origin
const localWebtorrentFilenames = video.files.map(f => basename(f.fileUrl)).sort()
const localHLSFilenames = video.streamingPlaylists[0].files.map(f => basename(f.fileUrl)).sort()
if (webtorrentFilenames) expect(webtorrentFilenames).to.deep.equal(localWebtorrentFilenames)
else webtorrentFilenames = localWebtorrentFilenames
if (hlsFilenames) expect(hlsFilenames).to.deep.equal(localHLSFilenames)
else hlsFilenames = localHLSFilenames
}
return { webtorrentFilenames, hlsFilenames }
}
async function check1WebSeed (videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2.uuid
const webseeds = [
`http://localhost:${servers[1].port}/static/webseed/`
]
for (const server of servers) {
// With token to avoid issues with video follow constraints
const video = await server.videos.getWithToken({ id: videoUUID })
for (const f of video.files) {
await checkMagnetWebseeds(f, webseeds, server)
}
}
await ensureSameFilenames(videoUUID)
}
async function check2Webseeds (videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2.uuid
const webseeds = [
`http://localhost:${servers[0].port}/static/redundancy/`,
`http://localhost:${servers[1].port}/static/webseed/`
]
for (const server of servers) {
const video = await server.videos.get({ id: videoUUID })
for (const file of video.files) {
await checkMagnetWebseeds(file, webseeds, server)
}
}
const { webtorrentFilenames } = await ensureSameFilenames(videoUUID)
const directories = [
'test' + servers[0].internalServerNumber + '/redundancy',
'test' + servers[1].internalServerNumber + '/videos'
]
for (const directory of directories) {
const files = await readdir(join(root(), directory))
expect(files).to.have.length.at.least(4)
// Ensure we files exist on disk
expect(files.find(f => webtorrentFilenames.includes(f))).to.exist
}
}
async function check0PlaylistRedundancies (videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2.uuid
for (const server of servers) {
// With token to avoid issues with video follow constraints
const video = await server.videos.getWithToken({ id: videoUUID })
expect(video.streamingPlaylists).to.be.an('array')
expect(video.streamingPlaylists).to.have.lengthOf(1)
expect(video.streamingPlaylists[0].redundancies).to.have.lengthOf(0)
}
await ensureSameFilenames(videoUUID)
}
async function check1PlaylistRedundancies (videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2.uuid
for (const server of servers) {
const video = await server.videos.get({ id: videoUUID })
expect(video.streamingPlaylists).to.have.lengthOf(1)
expect(video.streamingPlaylists[0].redundancies).to.have.lengthOf(1)
const redundancy = video.streamingPlaylists[0].redundancies[0]
expect(redundancy.baseUrl).to.equal(servers[0].url + '/static/redundancy/hls/' + videoUUID)
}
const baseUrlPlaylist = servers[1].url + '/static/streaming-playlists/hls/' + videoUUID
const baseUrlSegment = servers[0].url + '/static/redundancy/hls/' + videoUUID
const video = await servers[0].videos.get({ id: videoUUID })
const hlsPlaylist = video.streamingPlaylists[0]
for (const resolution of [ 240, 360, 480, 720 ]) {
await checkSegmentHash({ server: servers[1], baseUrlPlaylist, baseUrlSegment, resolution, hlsPlaylist })
}
const { hlsFilenames } = await ensureSameFilenames(videoUUID)
const directories = [
'test' + servers[0].internalServerNumber + '/redundancy/hls',
'test' + servers[1].internalServerNumber + '/streaming-playlists/hls'
]
for (const directory of directories) {
const files = await readdir(join(root(), directory, videoUUID))
expect(files).to.have.length.at.least(4)
// Ensure we files exist on disk
expect(files.find(f => hlsFilenames.includes(f))).to.exist
}
}
async function checkStatsGlobal (strategy: VideoRedundancyStrategyWithManual) {
let totalSize: number = null
let statsLength = 1
if (strategy !== 'manual') {
totalSize = 409600
statsLength = 2
}
const data = await servers[0].stats.get()
expect(data.videosRedundancy).to.have.lengthOf(statsLength)
const stat = data.videosRedundancy[0]
expect(stat.strategy).to.equal(strategy)
expect(stat.totalSize).to.equal(totalSize)
return stat
}
async function checkStatsWith1Redundancy (strategy: VideoRedundancyStrategyWithManual, onlyHls = false) {
const stat = await checkStatsGlobal(strategy)
expect(stat.totalUsed).to.be.at.least(1).and.below(409601)
expect(stat.totalVideoFiles).to.equal(onlyHls ? 4 : 8)
expect(stat.totalVideos).to.equal(1)
}
async function checkStatsWithoutRedundancy (strategy: VideoRedundancyStrategyWithManual) {
const stat = await checkStatsGlobal(strategy)
expect(stat.totalUsed).to.equal(0)
expect(stat.totalVideoFiles).to.equal(0)
expect(stat.totalVideos).to.equal(0)
}
async function findServerFollows () {
const body = await servers[0].follows.getFollowings({ start: 0, count: 5, sort: '-createdAt' })
const follows = body.data
const server2 = follows.find(f => f.following.host === `localhost:${servers[1].port}`)
const server3 = follows.find(f => f.following.host === `localhost:${servers[2].port}`)
return { server2, server3 }
}
async function enableRedundancyOnServer1 () {
await servers[0].redundancy.updateRedundancy({ host: servers[1].host, redundancyAllowed: true })
const { server2, server3 } = await findServerFollows()
expect(server3).to.not.be.undefined
expect(server3.following.hostRedundancyAllowed).to.be.false
expect(server2).to.not.be.undefined
expect(server2.following.hostRedundancyAllowed).to.be.true
}
async function disableRedundancyOnServer1 () {
await servers[0].redundancy.updateRedundancy({ host: servers[1].host, redundancyAllowed: false })
const { server2, server3 } = await findServerFollows()
expect(server3).to.not.be.undefined
expect(server3.following.hostRedundancyAllowed).to.be.false
expect(server2).to.not.be.undefined
expect(server2.following.hostRedundancyAllowed).to.be.false
}
describe('Test videos redundancy', function () {
describe('With most-views strategy', function () {
const strategy = 'most-views'
before(function () {
this.timeout(120000)
return createSingleServers(strategy)
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed()
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 5)
await waitJobs(servers)
await check2Webseeds()
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy(strategy)
})
it('Should undo redundancy on server 1 and remove duplicated videos', async function () {
this.timeout(80000)
await disableRedundancyOnServer1()
await waitJobs(servers)
await wait(5000)
await check1WebSeed()
await check0PlaylistRedundancies()
await checkVideoFilesWereRemoved({ server: servers[0], video: video1Server2, onlyVideoFiles: true })
})
after(async function () {
return cleanupTests(servers)
})
})
describe('With trending strategy', function () {
const strategy = 'trending'
before(function () {
this.timeout(120000)
return createSingleServers(strategy)
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed()
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 5)
await waitJobs(servers)
await check2Webseeds()
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy(strategy)
})
it('Should unfollow on server 1 and remove duplicated videos', async function () {
this.timeout(80000)
await servers[0].follows.unfollow({ target: servers[1] })
await waitJobs(servers)
await wait(5000)
await check1WebSeed()
await check0PlaylistRedundancies()
await checkVideoFilesWereRemoved({ server: servers[0], video: video1Server2, onlyVideoFiles: true })
})
after(async function () {
await cleanupTests(servers)
})
})
describe('With recently added strategy', function () {
const strategy = 'recently-added'
before(function () {
this.timeout(120000)
return createSingleServers(strategy, { min_views: 3 })
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed()
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should still have 1 webseed on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await wait(15000)
await waitJobs(servers)
await check1WebSeed()
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy(strategy)
})
it('Should view 2 times the first video to have > min_views config', async function () {
this.timeout(80000)
await servers[0].videos.view({ id: video1Server2.uuid })
await servers[2].videos.view({ id: video1Server2.uuid })
await wait(10000)
await waitJobs(servers)
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 5)
await waitJobs(servers)
await check2Webseeds()
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy(strategy)
})
it('Should remove the video and the redundancy files', async function () {
this.timeout(20000)
await saveVideoInServers(servers, video1Server2.uuid)
await servers[1].videos.remove({ id: video1Server2.uuid })
await waitJobs(servers)
for (const server of servers) {
await checkVideoFilesWereRemoved({ server, video: server.store.videoDetails })
}
})
after(async function () {
await cleanupTests(servers)
})
})
describe('With only HLS files', function () {
const strategy = 'recently-added'
before(async function () {
this.timeout(120000)
await createSingleServers(strategy, { min_views: 3 }, false)
})
it('Should have 0 playlist redundancy on the first video', async function () {
await check1WebSeed()
await check0PlaylistRedundancies()
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should still have 0 redundancy on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await wait(15000)
await waitJobs(servers)
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy(strategy)
})
it('Should have 1 redundancy on the first video', async function () {
this.timeout(160000)
await servers[0].videos.view({ id: video1Server2.uuid })
await servers[2].videos.view({ id: video1Server2.uuid })
await wait(10000)
await waitJobs(servers)
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 1)
await waitJobs(servers)
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy(strategy, true)
})
it('Should remove the video and the redundancy files', async function () {
this.timeout(20000)
await saveVideoInServers(servers, video1Server2.uuid)
await servers[1].videos.remove({ id: video1Server2.uuid })
await waitJobs(servers)
for (const server of servers) {
await checkVideoFilesWereRemoved({ server, video: server.store.videoDetails })
}
})
after(async function () {
await cleanupTests(servers)
})
})
describe('With manual strategy', function () {
before(function () {
this.timeout(120000)
return createSingleServers(null)
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed()
await check0PlaylistRedundancies()
await checkStatsWithoutRedundancy('manual')
})
it('Should create a redundancy on first video', async function () {
await servers[0].redundancy.addVideo({ videoId: video1Server2.id })
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(80000)
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 5)
await waitJobs(servers)
await check2Webseeds()
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy('manual')
})
it('Should manually remove redundancies on server 1 and remove duplicated videos', async function () {
this.timeout(80000)
const body = await servers[0].redundancy.listVideos({ target: 'remote-videos' })
const videos = body.data
expect(videos).to.have.lengthOf(1)
const video = videos[0]
for (const r of video.redundancies.files.concat(video.redundancies.streamingPlaylists)) {
await servers[0].redundancy.removeVideo({ redundancyId: r.id })
}
await waitJobs(servers)
await wait(5000)
await check1WebSeed()
await check0PlaylistRedundancies()
await checkVideoFilesWereRemoved({ server: servers[0], video: video1Server2, onlyVideoFiles: true })
})
after(async function () {
await cleanupTests(servers)
})
})
describe('Test expiration', function () {
const strategy = 'recently-added'
async function checkContains (servers: PeerTubeServer[], str: string) {
for (const server of servers) {
const video = await server.videos.get({ id: video1Server2.uuid })
for (const f of video.files) {
expect(f.magnetUri).to.contain(str)
}
}
}
async function checkNotContains (servers: PeerTubeServer[], str: string) {
for (const server of servers) {
const video = await server.videos.get({ id: video1Server2.uuid })
for (const f of video.files) {
expect(f.magnetUri).to.not.contain(str)
}
}
}
before(async function () {
this.timeout(120000)
await createSingleServers(strategy, { min_lifetime: '7 seconds', min_views: 0 })
await enableRedundancyOnServer1()
})
it('Should still have 2 webseeds after 10 seconds', async function () {
this.timeout(80000)
await wait(10000)
try {
await checkContains(servers, 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
} catch {
// Maybe a server deleted a redundancy in the scheduler
await wait(2000)
await checkContains(servers, 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
}
})
it('Should stop server 1 and expire video redundancy', async function () {
this.timeout(80000)
await killallServers([ servers[0] ])
await wait(15000)
await checkNotContains([ servers[1], servers[2] ], 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
})
after(async function () {
await cleanupTests(servers)
})
})
describe('Test file replacement', function () {
let video2Server2UUID: string
const strategy = 'recently-added'
before(async function () {
this.timeout(120000)
await createSingleServers(strategy, { min_lifetime: '7 seconds', min_views: 0 })
await enableRedundancyOnServer1()
await waitJobs(servers)
await servers[0].servers.waitUntilLog('Duplicated ', 5)
await waitJobs(servers)
await check2Webseeds()
await check1PlaylistRedundancies()
await checkStatsWith1Redundancy(strategy)
const { uuid } = await servers[1].videos.upload({ attributes: { name: 'video 2 server 2', privacy: VideoPrivacy.PRIVATE } })
video2Server2UUID = uuid
// Wait transcoding before federation
await waitJobs(servers)
await servers[1].videos.update({ id: video2Server2UUID, attributes: { privacy: VideoPrivacy.PUBLIC } })
})
it('Should cache video 2 webseeds on the first video', async function () {
this.timeout(120000)
await waitJobs(servers)
let checked = false
while (checked === false) {
await wait(1000)
try {
await check1WebSeed()
await check0PlaylistRedundancies()
await check2Webseeds(video2Server2UUID)
await check1PlaylistRedundancies(video2Server2UUID)
checked = true
} catch {
checked = false
}
}
})
it('Should disable strategy and remove redundancies', async function () {
this.timeout(80000)
await waitJobs(servers)
await killallServers([ servers[0] ])
await servers[0].run({
redundancy: {
videos: {
check_interval: '1 second',
strategies: []
}
}
})
await waitJobs(servers)
await checkVideoFilesWereRemoved({ server: servers[0], video: video1Server2, onlyVideoFiles: true })
})
after(async function () {
await cleanupTests(servers)
})
})
})