360 lines
11 KiB
JavaScript
360 lines
11 KiB
JavaScript
'use strict'
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const each = require('async/each')
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const isEqual = require('lodash/isEqual')
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const differenceWith = require('lodash/differenceWith')
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const program = require('commander')
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const series = require('async/series')
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process.env.NODE_ENV = 'test'
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const constants = require('../../initializers/constants')
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const loginUtils = require('../utils/login')
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const podsUtils = require('../utils/pods')
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const serversUtils = require('../utils/servers')
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const videosUtils = require('../utils/videos')
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const requestStatsUtils = require('../utils/requests-stats')
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program
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.option('-c, --create [weight]', 'Weight for creating videos')
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.option('-r, --remove [weight]', 'Weight for removing videos')
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.option('-u, --update [weight]', 'Weight for updating videos')
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.option('-v, --view [weight]', 'Weight for viewing videos')
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.option('-l, --like [weight]', 'Weight for liking videos')
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.option('-s --dislike [weight]', 'Weight for disliking videos')
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.option('-p, --pods [n]', 'Number of pods to run (3 or 6)', /^3|6$/, 3)
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.option('-a, --action [interval]', 'Interval in ms for an action')
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.option('-i, --integrity [interval]', 'Interval in ms for an integrity check')
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.option('-f, --flush', 'Flush datas on exit')
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.option('-d, --difference', 'Display difference if integrity is not okay')
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.parse(process.argv)
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const createWeight = program.create !== undefined ? parseInt(program.create) : 5
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const removeWeight = program.remove !== undefined ? parseInt(program.remove) : 4
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const updateWeight = program.update !== undefined ? parseInt(program.update) : 4
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const viewWeight = program.view !== undefined ? parseInt(program.view) : 4
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const likeWeight = program.like !== undefined ? parseInt(program.like) : 4
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const dislikeWeight = program.dislike !== undefined ? parseInt(program.dislike) : 4
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const flushAtExit = program.flush || false
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const actionInterval = program.action !== undefined ? parseInt(program.action) : 500
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const integrityInterval = program.integrity !== undefined ? parseInt(program.integrity) : 60000
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const displayDiffOnFail = program.integrity || false
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const numberOfPods = 6
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console.log('Create weight: %d, update weight: %d, remove weight: %d, view weight: %d, like weight: %d, dislike weight: %d.', createWeight, updateWeight, removeWeight, viewWeight, likeWeight, dislikeWeight)
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if (flushAtExit) {
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console.log('Program will flush data on exit.')
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} else {
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console.log('Program will not flush data on exit.')
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}
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if (displayDiffOnFail) {
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console.log('Program will display diff on failure.')
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} else {
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console.log('Program will not display diff on failure')
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}
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console.log('Interval in ms for each action: %d.', actionInterval)
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console.log('Interval in ms for each integrity check: %d.', integrityInterval)
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console.log('Run servers...')
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runServers(numberOfPods, function (err, servers) {
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if (err) throw err
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process.on('exit', function () {
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exitServers(servers, flushAtExit)
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})
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process.on('SIGINT', goodbye)
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process.on('SIGTERM', goodbye)
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console.log('Servers runned')
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initializeRequestsPerServer(servers)
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let checking = false
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setInterval(function () {
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if (checking === true) return
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const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
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const numServer = getRandomNumServer(servers)
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servers[numServer].requestsNumber++
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if (rand < createWeight) {
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upload(servers, numServer)
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} else if (rand < createWeight + updateWeight) {
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update(servers, numServer)
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} else if (rand < createWeight + updateWeight + removeWeight) {
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remove(servers, numServer)
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} else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
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view(servers, numServer)
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} else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
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like(servers, numServer)
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} else {
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dislike(servers, numServer)
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}
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}, actionInterval)
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// The function will check the consistency between servers (should have the same videos with same attributes...)
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setInterval(function () {
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if (checking === true) return
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console.log('Checking integrity...')
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checking = true
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const waitingInterval = setInterval(function () {
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isThereAwaitingRequests(servers, function (res) {
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if (res === true) {
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console.log('A server has awaiting requests, waiting...')
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return
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}
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checkIntegrity(servers, function () {
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initializeRequestsPerServer(servers)
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checking = false
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clearInterval(waitingInterval)
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})
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})
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}, constants.REQUESTS_INTERVAL)
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}, integrityInterval)
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})
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// ----------------------------------------------------------------------------
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function initializeRequestsPerServer (servers) {
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servers.forEach(function (server) {
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server.requestsNumber = 0
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})
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}
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function getRandomInt (min, max) {
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return Math.floor(Math.random() * (max - min)) + min
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}
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function getRandomNumServer (servers) {
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return getRandomInt(0, servers.length)
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}
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function runServers (numberOfPods, callback) {
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let servers = null
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series([
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// Run servers
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function (next) {
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serversUtils.flushAndRunMultipleServers(numberOfPods, function (serversRun) {
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servers = serversRun
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next()
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})
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},
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// Get the access tokens
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function (next) {
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each(servers, function (server, callbackEach) {
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loginUtils.loginAndGetAccessToken(server, function (err, accessToken) {
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if (err) return callbackEach(err)
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server.accessToken = accessToken
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callbackEach()
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})
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}, next)
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},
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function (next) {
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const server = servers[1]
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podsUtils.makeFriends(server.url, server.accessToken, next)
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},
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function (next) {
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const server = servers[0]
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podsUtils.makeFriends(server.url, server.accessToken, next)
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},
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function (next) {
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setTimeout(next, 1000)
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},
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function (next) {
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const server = servers[3]
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podsUtils.makeFriends(server.url, server.accessToken, next)
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},
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function (next) {
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const server = servers[5]
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podsUtils.makeFriends(server.url, server.accessToken, next)
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},
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function (next) {
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const server = servers[4]
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podsUtils.makeFriends(server.url, server.accessToken, next)
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},
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function (next) {
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setTimeout(next, 1000)
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}
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], function (err) {
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return callback(err, servers)
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})
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}
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function exitServers (servers, callback) {
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if (!callback) callback = function () {}
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servers.forEach(function (server) {
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if (server.app) process.kill(-server.app.pid)
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})
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if (flushAtExit) serversUtils.flushTests(callback)
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}
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function upload (servers, numServer, callback) {
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if (!callback) callback = function () {}
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const name = Date.now() + ' name'
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const category = 4
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const description = Date.now() + ' description'
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const tags = [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
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const file = 'video_short1.webm'
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console.log('Uploading video to server ' + numServer)
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videosUtils.uploadVideo(servers[numServer].url, servers[numServer].accessToken, name, category, description, tags, file, callback)
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}
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function update (servers, numServer, callback) {
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if (!callback) callback = function () {}
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videosUtils.getVideosList(servers[numServer].url, function (err, res) {
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if (err) throw err
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const videos = res.body.data.filter(function (video) { return video.isLocal })
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if (videos.length === 0) return callback()
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const toUpdate = videos[getRandomInt(0, videos.length)].id
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const name = Date.now() + ' name'
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const description = Date.now() + ' description'
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const tags = [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
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console.log('Updating video of server ' + numServer)
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videosUtils.updateVideo(servers[numServer].url, servers[numServer].accessToken, toUpdate, name, description, tags, callback)
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})
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}
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function remove (servers, numServer, callback) {
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if (!callback) callback = function () {}
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videosUtils.getVideosList(servers[numServer].url, function (err, res) {
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if (err) throw err
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const videos = res.body.data
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if (videos.length === 0) return callback()
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const toRemove = videos[getRandomInt(0, videos.length)].id
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console.log('Removing video from server ' + numServer)
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videosUtils.removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove, callback)
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})
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}
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function view (servers, numServer, callback) {
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if (!callback) callback = function () {}
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videosUtils.getVideosList(servers[numServer].url, function (err, res) {
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if (err) throw err
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const videos = res.body.data
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if (videos.length === 0) return callback()
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const toView = videos[getRandomInt(0, videos.length)].id
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console.log('Viewing video from server ' + numServer)
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videosUtils.getVideo(servers[numServer].url, toView, callback)
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})
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}
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function like (servers, numServer, callback) {
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rate(servers, numServer, 'like', callback)
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}
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function dislike (servers, numServer, callback) {
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rate(servers, numServer, 'dislike', callback)
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}
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function rate (servers, numServer, rating, callback) {
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if (!callback) callback = function () {}
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videosUtils.getVideosList(servers[numServer].url, function (err, res) {
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if (err) throw err
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const videos = res.body.data
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if (videos.length === 0) return callback()
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const toRate = videos[getRandomInt(0, videos.length)].id
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console.log('Rating (%s) video from server %d', rating, numServer)
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videosUtils.getVideo(servers[numServer].url, toRate, callback)
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})
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}
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function checkIntegrity (servers, callback) {
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const videos = []
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each(servers, function (server, callback) {
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videosUtils.getAllVideosListBy(server.url, function (err, res) {
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if (err) throw err
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const serverVideos = res.body.data
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for (const serverVideo of serverVideos) {
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delete serverVideo.id
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delete serverVideo.isLocal
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delete serverVideo.thumbnailPath
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delete serverVideo.updatedAt
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delete serverVideo.views
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}
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videos.push(serverVideos)
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callback()
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})
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}, function () {
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let i = 0
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for (const video of videos) {
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if (!isEqual(video, videos[0])) {
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console.error('Integrity not ok with server %d!', i + 1)
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if (displayDiffOnFail) {
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console.log(differenceWith(videos[0], video, isEqual))
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console.log(differenceWith(video, videos[0], isEqual))
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}
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process.exit(-1)
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}
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i++
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}
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console.log('Integrity ok.')
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return callback()
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})
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}
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function goodbye () {
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return process.exit(-1)
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}
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function isThereAwaitingRequests (servers, callback) {
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let noRequests = true
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// Check is each server has awaiting requestq
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each(servers, function (server, callbackEach) {
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requestStatsUtils.getRequestsStats(server, server.accessToken, function (err, res) {
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if (err) throw err
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const stats = res.body
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if (
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stats.requestScheduler.totalRequests !== 0 ||
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stats.requestVideoEventScheduler.totalRequests !== 0 ||
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stats.requestVideoQaduScheduler.totalRequests !== 0
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) {
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noRequests = false
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}
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callbackEach()
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})
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}, function (err) {
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if (err) throw err
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return callback(noRequests === false)
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})
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}
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