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1 | 'use strict' |
2 | ||
3 | const async = require('async') | |
4 | const program = require('commander') | |
5 | const isEqual = require('lodash/isEqual') | |
6 | ||
7 | process.env.NODE_ENV = 'test' | |
8 | const constants = require('../../initializers/constants') | |
9 | ||
10 | const utils = require('../api/utils') | |
11 | ||
12 | program | |
13 | .option('-c, --create [weight]', 'Weight for creating videos') | |
14 | .option('-r, --remove [weight]', 'Weight for removing videos') | |
15 | .option('-p, --pods [n]', 'Number of pods to run (3 or 6)', /^3|6$/, 3) | |
16 | .option('-a, --action [interval]', 'Interval in ms for an action') | |
17 | .option('-i, --integrity [interval]', 'Interval in ms for an integrity check') | |
18 | .option('-f, --flush', 'Flush datas on exit') | |
19 | .parse(process.argv) | |
20 | ||
21 | const createWeight = parseInt(program.create) || 5 | |
22 | const removeWeight = parseInt(program.remove) || 4 | |
23 | const flushAtExit = program.flush || false | |
24 | const actionInterval = parseInt(program.action) || 500 | |
25 | let integrityInterval = parseInt(program.integrity) || 60000 | |
26 | ||
27 | const numberOfPods = 6 | |
28 | // Wait requests between pods | |
29 | const requestsMaxPerInterval = constants.INTERVAL / actionInterval | |
30 | const intervalsToMakeAllRequests = Math.ceil(requestsMaxPerInterval / constants.REQUESTS_LIMIT) | |
31 | const waitForBeforeIntegrityCheck = (intervalsToMakeAllRequests * constants.INTERVAL) + 1000 | |
32 | ||
33 | integrityInterval += waitForBeforeIntegrityCheck | |
34 | ||
35 | console.log('Create weight: %d, remove weight: %d.', createWeight, removeWeight) | |
36 | if (flushAtExit) { | |
37 | console.log('Program will flush data on exit.') | |
38 | } else { | |
39 | console.log('Program will not flush data on exit.') | |
40 | } | |
41 | console.log('Interval in ms for each action: %d.', actionInterval) | |
42 | console.log('Interval in ms for each integrity check: %d.', integrityInterval) | |
43 | console.log('Will wait %d ms before an integrity check.', waitForBeforeIntegrityCheck) | |
44 | ||
45 | console.log('Run servers...') | |
46 | runServers(numberOfPods, function (err, servers) { | |
47 | if (err) throw err | |
48 | ||
49 | process.on('exit', function () { | |
50 | exitServers(servers, flushAtExit) | |
51 | }) | |
52 | process.on('SIGINT', goodbye) | |
53 | process.on('SIGTERM', goodbye) | |
54 | ||
55 | console.log('Servers runned') | |
56 | ||
57 | let checking = false | |
58 | ||
59 | setInterval(function () { | |
60 | if (checking === true) return | |
61 | ||
62 | const rand = getRandomInt(0, createWeight + removeWeight) | |
63 | ||
64 | if (rand < createWeight) { | |
65 | upload(servers, getRandomNumServer(servers)) | |
66 | } else { | |
67 | remove(servers, getRandomNumServer(servers)) | |
68 | } | |
69 | }, actionInterval) | |
70 | ||
71 | setInterval(function () { | |
72 | console.log('Checking integrity...') | |
73 | checking = true | |
74 | ||
75 | setTimeout(function () { | |
76 | checkIntegrity(servers, function () { | |
77 | checking = false | |
78 | }) | |
79 | }, waitForBeforeIntegrityCheck) | |
80 | }, integrityInterval) | |
81 | }) | |
82 | ||
83 | // ---------------------------------------------------------------------------- | |
84 | ||
85 | function getRandomInt (min, max) { | |
86 | return Math.floor(Math.random() * (max - min)) + min | |
87 | } | |
88 | ||
89 | function getRandomNumServer (servers) { | |
90 | return getRandomInt(0, servers.length) | |
91 | } | |
92 | ||
93 | function runServers (numberOfPods, callback) { | |
94 | let servers = null | |
95 | ||
96 | async.series([ | |
97 | // Run servers | |
98 | function (next) { | |
99 | utils.flushAndRunMultipleServers(numberOfPods, function (serversRun) { | |
100 | servers = serversRun | |
101 | next() | |
102 | }) | |
103 | }, | |
104 | // Get the access tokens | |
105 | function (next) { | |
106 | async.each(servers, function (server, callbackEach) { | |
107 | utils.loginAndGetAccessToken(server, function (err, accessToken) { | |
108 | if (err) return callbackEach(err) | |
109 | ||
110 | server.accessToken = accessToken | |
111 | callbackEach() | |
112 | }) | |
113 | }, next) | |
114 | }, | |
115 | function (next) { | |
116 | const server = servers[1] | |
117 | utils.makeFriends(server.url, server.accessToken, next) | |
118 | }, | |
119 | function (next) { | |
120 | const server = servers[0] | |
121 | utils.makeFriends(server.url, server.accessToken, next) | |
122 | }, | |
123 | function (next) { | |
124 | setTimeout(next, 1000) | |
125 | }, | |
126 | function (next) { | |
127 | const server = servers[3] | |
128 | utils.makeFriends(server.url, server.accessToken, next) | |
129 | }, | |
130 | function (next) { | |
131 | const server = servers[5] | |
132 | utils.makeFriends(server.url, server.accessToken, next) | |
133 | }, | |
134 | function (next) { | |
135 | const server = servers[4] | |
136 | utils.makeFriends(server.url, server.accessToken, next) | |
137 | }, | |
138 | function (next) { | |
139 | setTimeout(next, 1000) | |
140 | } | |
141 | ], function (err) { | |
142 | return callback(err, servers) | |
143 | }) | |
144 | } | |
145 | ||
146 | function exitServers (servers, callback) { | |
147 | if (!callback) callback = function () {} | |
148 | ||
149 | servers.forEach(function (server) { | |
150 | if (server.app) process.kill(-server.app.pid) | |
151 | }) | |
152 | ||
153 | if (flushAtExit) utils.flushTests(callback) | |
154 | } | |
155 | ||
156 | function upload (servers, numServer, callback) { | |
157 | if (!callback) callback = function () {} | |
158 | ||
159 | const name = 'my super name for pod 1' | |
160 | const description = 'my super description for pod 1' | |
161 | const tags = [ 'tag1p1', 'tag2p1' ] | |
162 | const file = 'video_short1.webm' | |
163 | ||
164 | console.log('Upload video to server ' + numServer) | |
165 | ||
166 | utils.uploadVideo(servers[numServer].url, servers[numServer].accessToken, name, description, tags, file, callback) | |
167 | } | |
168 | ||
169 | function remove (servers, numServer, callback) { | |
170 | if (!callback) callback = function () {} | |
171 | ||
172 | utils.getVideosList(servers[numServer].url, function (err, res) { | |
173 | if (err) throw err | |
174 | ||
175 | const videos = res.body.data | |
176 | if (videos.length === 0) return callback() | |
177 | ||
178 | const toRemove = videos[getRandomInt(0, videos.length)].id | |
179 | ||
180 | console.log('Removing video from server ' + numServer) | |
181 | utils.removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove, callback) | |
182 | }) | |
183 | } | |
184 | ||
185 | function checkIntegrity (servers, callback) { | |
186 | const videos = [] | |
187 | async.each(servers, function (server, callback) { | |
188 | utils.getAllVideosListBy(server.url, function (err, res) { | |
189 | if (err) throw err | |
190 | const serverVideos = res.body.data | |
191 | for (const serverVideo of serverVideos) { | |
192 | delete serverVideo.id | |
193 | delete serverVideo.isLocal | |
194 | delete serverVideo.thumbnailPath | |
195 | } | |
196 | ||
197 | videos.push(serverVideos) | |
198 | callback() | |
199 | }) | |
200 | }, function () { | |
201 | for (const video of videos) { | |
202 | if (!isEqual(video, videos[0])) { | |
203 | console.error('Integrity not ok!') | |
204 | process.exit(-1) | |
205 | } | |
206 | } | |
207 | ||
208 | console.log('Integrity ok.') | |
209 | return callback() | |
210 | }) | |
211 | } | |
212 | ||
213 | function goodbye () { | |
214 | return process.exit(-1) | |
215 | } |