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'use strict'
const each = require('each')
const isEqual = require('lodash/isEqual')
const program = require('commander')
const series = require('async/series')
process.env.NODE_ENV = 'test'
const constants = require('../../initializers/constants')
const utils = require('../api/utils')
program
.option('-c, --create [weight]', 'Weight for creating videos')
.option('-r, --remove [weight]', 'Weight for removing videos')
.option('-p, --pods [n]', 'Number of pods to run (3 or 6)', /^3|6$/, 3)
.option('-a, --action [interval]', 'Interval in ms for an action')
.option('-i, --integrity [interval]', 'Interval in ms for an integrity check')
.option('-f, --flush', 'Flush datas on exit')
.parse(process.argv)
const createWeight = parseInt(program.create) || 5
const removeWeight = parseInt(program.remove) || 4
const flushAtExit = program.flush || false
const actionInterval = parseInt(program.action) || 500
let integrityInterval = parseInt(program.integrity) || 60000
const numberOfPods = 6
// Wait requests between pods
const requestsMaxPerInterval = constants.INTERVAL / actionInterval
const intervalsToMakeAllRequests = Math.ceil(requestsMaxPerInterval / constants.REQUESTS_LIMIT)
const waitForBeforeIntegrityCheck = (intervalsToMakeAllRequests * constants.INTERVAL) + 1000
integrityInterval += waitForBeforeIntegrityCheck
console.log('Create weight: %d, remove weight: %d.', createWeight, removeWeight)
if (flushAtExit) {
console.log('Program will flush data on exit.')
} else {
console.log('Program will not flush data on exit.')
}
console.log('Interval in ms for each action: %d.', actionInterval)
console.log('Interval in ms for each integrity check: %d.', integrityInterval)
console.log('Will wait %d ms before an integrity check.', waitForBeforeIntegrityCheck)
console.log('Run servers...')
runServers(numberOfPods, function (err, servers) {
if (err) throw err
process.on('exit', function () {
exitServers(servers, flushAtExit)
})
process.on('SIGINT', goodbye)
process.on('SIGTERM', goodbye)
console.log('Servers runned')
let checking = false
setInterval(function () {
if (checking === true) return
const rand = getRandomInt(0, createWeight + removeWeight)
if (rand < createWeight) {
upload(servers, getRandomNumServer(servers))
} else {
remove(servers, getRandomNumServer(servers))
}
}, actionInterval)
setInterval(function () {
console.log('Checking integrity...')
checking = true
setTimeout(function () {
checkIntegrity(servers, function () {
checking = false
})
}, waitForBeforeIntegrityCheck)
}, integrityInterval)
})
// ----------------------------------------------------------------------------
function getRandomInt (min, max) {
return Math.floor(Math.random() * (max - min)) + min
}
function getRandomNumServer (servers) {
return getRandomInt(0, servers.length)
}
function runServers (numberOfPods, callback) {
let servers = null
series([
// Run servers
function (next) {
utils.flushAndRunMultipleServers(numberOfPods, function (serversRun) {
servers = serversRun
next()
})
},
// Get the access tokens
function (next) {
each(servers, function (server, callbackEach) {
utils.loginAndGetAccessToken(server, function (err, accessToken) {
if (err) return callbackEach(err)
server.accessToken = accessToken
callbackEach()
})
}, next)
},
function (next) {
const server = servers[1]
utils.makeFriends(server.url, server.accessToken, next)
},
function (next) {
const server = servers[0]
utils.makeFriends(server.url, server.accessToken, next)
},
function (next) {
setTimeout(next, 1000)
},
function (next) {
const server = servers[3]
utils.makeFriends(server.url, server.accessToken, next)
},
function (next) {
const server = servers[5]
utils.makeFriends(server.url, server.accessToken, next)
},
function (next) {
const server = servers[4]
utils.makeFriends(server.url, server.accessToken, next)
},
function (next) {
setTimeout(next, 1000)
}
], function (err) {
return callback(err, servers)
})
}
function exitServers (servers, callback) {
if (!callback) callback = function () {}
servers.forEach(function (server) {
if (server.app) process.kill(-server.app.pid)
})
if (flushAtExit) utils.flushTests(callback)
}
function upload (servers, numServer, callback) {
if (!callback) callback = function () {}
const name = 'my super name for pod 1'
const description = 'my super description for pod 1'
const tags = [ 'tag1p1', 'tag2p1' ]
const file = 'video_short1.webm'
console.log('Upload video to server ' + numServer)
utils.uploadVideo(servers[numServer].url, servers[numServer].accessToken, name, description, tags, file, callback)
}
function remove (servers, numServer, callback) {
if (!callback) callback = function () {}
utils.getVideosList(servers[numServer].url, function (err, res) {
if (err) throw err
const videos = res.body.data
if (videos.length === 0) return callback()
const toRemove = videos[getRandomInt(0, videos.length)].id
console.log('Removing video from server ' + numServer)
utils.removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove, callback)
})
}
function checkIntegrity (servers, callback) {
const videos = []
each(servers, function (server, callback) {
utils.getAllVideosListBy(server.url, function (err, res) {
if (err) throw err
const serverVideos = res.body.data
for (const serverVideo of serverVideos) {
delete serverVideo.id
delete serverVideo.isLocal
delete serverVideo.thumbnailPath
}
videos.push(serverVideos)
callback()
})
}, function () {
for (const video of videos) {
if (!isEqual(video, videos[0])) {
console.error('Integrity not ok!')
process.exit(-1)
}
}
console.log('Integrity ok.')
return callback()
})
}
function goodbye () {
return process.exit(-1)
}
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