aboutsummaryrefslogtreecommitdiffstats
path: root/test/mocks/datafilecollector-testharness/dr-sim/dmaapDR.js
blob: 7acf51034886e1162a77af98b4b1e54ff8f1da70 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
var http = require('http');
var https = require('https');
var ArgumentParser = require('argparse').ArgumentParser;
var express = require('express');
const stream = require('stream');
var app = express();
var fs = require('fs');
const sleep = (milliseconds) => {
  return new Promise(resolve => setTimeout(resolve, milliseconds))
}
var privateKey  = fs.readFileSync('cert/key.pem', 'utf8');
var certificate = fs.readFileSync('cert/cert.pem', 'utf8');
var credentials = {key: privateKey, cert: certificate};

var feeds="1:A";  //Comma separated list of feedId:filePrefix. Default is feedId=1 and file prefix 'A'
var feedNames=[];
var filePrefixes=[];
var feedIndexes=[];


//For execution time calculation
var startTime = Date.now();

//Test case constants
const tc_normal = "normal";
const tc_none_published = "none_published";
const tc_all_published = "all_published"
const tc_10p_no_response = "10p_no_response";
const tc_10first_no_response = "10first_no_response";
const tc_100first_no_response = "100first_no_response";
const tc_all_delay_1s = "all_delay_1s";
const tc_all_delay_10s = "all_delay_10s";
const tc_10p_delay_10s = "10p_delay_10s";
const tc_10p_error_response = "10p_error_response";
const tc_10first_error_response = "10first_error_response";
const tc_100first_error_response = "100first_error_response";

var drr_sim_ip = 'drsim_redir'; //IP for redirect to DR redir sim. Can be changed by env DRR_SIM_IP

//Counters
var ctr_publish_query = [];
var ctr_publish_query_bad_file_prefix = [];
var ctr_publish_query_published = [];
var ctr_publish_query_not_published = [];
var ctr_publish_req = [];
var ctr_publish_req_bad_file_prefix = [];
var ctr_publish_req_redirect = [];
var ctr_publish_req_published = [];
var ctr_double_publish = [];

//db of published files
var published=[];

var parser = new ArgumentParser({
	  version: '0.0.1',
	  addHelp:true,
	  description: 'Datarouter simulator'
	});

parser.addArgument('--tc' , { help: 'TC $NoOfTc' } );
parser.addArgument('--printtc' ,
		{
			help: 'Print complete usage help',
			action: 'storeTrue'
		}
	);

var args = parser.parseArgs();

if (args.tc==tc_normal) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_none_published) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_all_published) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_10p_no_response) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_10first_no_response) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_100first_no_response) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_all_delay_1s) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_all_delay_10s) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_10p_delay_10s) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_10p_error_response) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_10first_error_response) {
	console.log("TC: " + args.tc)

} else if (args.tc==tc_100first_error_response) {
	console.log("TC: " + args.tc)
} else {
	console.log("No TC specified, use: --tc <tc-id>");
	process.exit(0);
}

if (args.printtc) {
	console.log("TC " + tc_normal + ": Normal case, query respone based on published files. Publish responde with ok/redirect depending on if file is published or not.");
	console.log("TC " + tc_none_published + ": Query responde 'ok'. Publish respond with redirect.");
	console.log("TC " + tc_all_published + ": Query respond with filename. Publish respond with 'ok'.");
	console.log("TC " + tc_10p_no_response + ": 10% % no response for query and publish. Otherwise normal case.");
	console.log("TC " + tc_10first_no_response + ": 10 first queries and requests gives no response for query and publish. Otherwise normal case.");
	console.log("TC " + tc_100first_no_response + ": 100 first queries and requests gives no response for query and publish. Otherwise normal case.");
	console.log("TC " + tc_all_delay_1s + ": All responses delayed 1s (both query and publish).");
	console.log("TC " + tc_all_delay_10s + ": All responses delayed 10s (both query and publish).");
	console.log("TC " + tc_10p_delay_10s + ": 10% of responses delayed 10s, (both query and publish).");
	console.log("TC " + tc_10p_error_response + ": 10% error response for query and publish. Otherwise normal case.");
	console.log("TC " + tc_10first_error_response + ": 10 first queries and requests gives no response for query and publish. Otherwise normal case.");
	console.log("TC " + tc_100first_error_response + ": 100 first queries and requests gives no response for query and publish. Otherwise normal case.");

	process.exit(0);
  }


var bodyParser = require('body-parser')
app.use(bodyParser.urlencoded({ extended: false }))

// parse application/json
app.use(bodyParser.json())

// parse application/vnd.api+json as json
app.use(bodyParser.json({ type: 'application/vnd.api+json' }))

// parse some custom thing into a Buffer (to cater for 60MB files)
//Removed-file data not used in this simulator
//app.use(bodyParser.raw({limit:1024*1024*60, type: 'application/octet-stream' }))

// parse an HTML body into a string
app.use(bodyParser.text({ type: 'text/html' }))



//Is alive function
app.get("/",function(req, res){
	res.send("ok");
})

function toCommaList(ctrArray) {
	var str="";
	for(i=0;i<feedNames.length;i++) {
		if (i!=0) {
			str=str+",";
		}
		str=str+ctrArray[i];
	}
	return str;
}

function sumList(ctrArray) {
	var tmp=0;
	for(i=0;i<feedNames.length;i++) {
		tmp=tmp+ctrArray[i];
	}
	return ""+tmp;
}

function sumListLength(ctrArray) {
	var tmp=0;
	for(i=0;i<feedNames.length;i++) {
		tmp=tmp+ctrArray[i].length;
	}
	return ""+tmp;
}

//Counter readout
app.get("/ctr_publish_query",function(req, res){
	res.send(""+sumList(ctr_publish_query));
})
app.get("/feeds/ctr_publish_query",function(req, res){
	res.send(toCommaList(ctr_publish_query));
})
app.get("/ctr_publish_query/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_query[feedIndexes[feedId]]);
})

app.get("/ctr_publish_query_bad_file_prefix",function(req, res){
	res.send(""+sumList(ctr_publish_query_bad_file_prefix));
})
app.get("/feeds/ctr_publish_query_bad_file_prefix",function(req, res){
	res.send(toCommaList(ctr_publish_query_bad_file_prefix));
})
app.get("/ctr_publish_query_bad_file_prefix/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_query_bad_file_prefix[feedIndexes[feedId]]);
})

app.get("/ctr_publish_query_published",function(req, res){
	res.send(""+sumList(ctr_publish_query_published));
})
app.get("/feeds/ctr_publish_query_published",function(req, res){
	res.send(toCommaList(ctr_publish_query_published));
})
app.get("/ctr_publish_query_published/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_query_published[feedIndexes[feedId]]);
})

app.get("/ctr_publish_query_not_published",function(req, res){
	res.send(""+sumList(ctr_publish_query_not_published));
})
app.get("/feeds/ctr_publish_query_not_published",function(req, res){
	res.send(toCommaList(ctr_publish_query_not_published));
})
app.get("/ctr_publish_query_not_published/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_query_not_published[feedIndexes[feedId]]);
})

app.get("/ctr_publish_req",function(req, res){
	res.send(""+sumList(ctr_publish_req));
})
app.get("/feeds/ctr_publish_req",function(req, res){
	res.send(toCommaList(ctr_publish_req));
})
app.get("/ctr_publish_req/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_req[feedIndexes[feedId]]);
})

app.get("/ctr_publish_req_bad_file_prefix",function(req, res){
	res.send(""+sumList(ctr_publish_req_bad_file_prefix));
})
app.get("/feeds/ctr_publish_req_bad_file_prefix",function(req, res){
	res.send(toCommaList(ctr_publish_req_bad_file_prefix));
})
app.get("/ctr_publish_req_bad_file_prefix/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_req_bad_file_prefix[feedIndexes[feedId]]);
})

app.get("/ctr_publish_req_redirect",function(req, res){
	res.send(""+sumList(ctr_publish_req_redirect));
})
app.get("/feeds/ctr_publish_req_redirect",function(req, res){
	res.send(toCommaList(ctr_publish_req_redirect));
})
app.get("/ctr_publish_req_redirect/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_req_redirect[feedIndexes[feedId]]);
})

app.get("/ctr_publish_req_published",function(req, res){
	res.send(""+sumList(ctr_publish_req_published));
})
app.get("/feeds/ctr_publish_req_published",function(req, res){
	res.send(toCommaList(ctr_publish_req_published));
})
app.get("/ctr_publish_req_published/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_publish_req_published[feedIndexes[feedId]]);
})

app.get("/ctr_published_files",function(req, res){
	res.send(""+sumListLength(published));
})
app.get("/feeds/ctr_published_files",function(req, res){
	var str="";
	for(i=0;i<feedNames.length;i++) {
		if (i!=0) {
			str=str+",";
		}
		str=str+published[i].length;
	}
	res.send(str);
})
app.get("/ctr_published_files/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+published[feedIndexes[feedId]].length);
})

app.get("/tc_info",function(req, res){
	res.send(args.tc);
})
app.get("/ctr_double_publish",function(req, res){
	res.send(""+sumList(ctr_double_publish));
})
app.get("/feeds/ctr_double_publish",function(req, res){
	var str="";
	for(i=0;i<feedNames.length;i++) {
		if (i!=0) {
			str=str+",";
		}
		str=str+ctr_double_publish[i];
	}
	res.send(str);
})
app.get("/ctr_double_publish/:feedId",function(req, res){
	var feedId = req.params.feedId;
	res.send(""+ctr_double_publish[feedIndexes[feedId]]);
})

function fmtMSS(s){
	return(s-(s%=60))/60+(9<s?':':':0')+s    //Format time diff in mm:ss
}
app.get("/execution_time",function(req, res){
	var diff = fmtMSS(Math.floor((Date.now()-startTime)/1000));
	res.send(""+diff);
})
app.get("/feeds",function(req, res){
	res.send(feeds);
})

function filenameStartsWith(fileName, feedIndex) {
	for(i=0;i<filePrefixes[feedIndex].length;i++) {
		var prefix=filePrefixes[feedIndex][i];
		if (fileName.startsWith(prefix)) {
			return true;
		}
	}
	return false;
}

app.get('/feedlog/:feedId',function(req, res){
	console.log("url:"+req.url);
	var feedId = req.params.feedId;
	ctr_publish_query[feedIndexes[feedId]]++;
	var filename = req.query.filename;
	if (!filenameStartsWith(filename, feedIndexes[feedId])) {
		ctr_publish_query_bad_file_prefix[feedIndexes[feedId]]++;
	}
	console.log(filename);
	var qtype = req.query.type;
	if(typeof(filename) == 'undefined'){
		res.status(400).send({error: 'No filename provided.'});
		return;
	} else if(typeof(qtype) == 'undefined'){
		res.status(400).send({error: 'No type provided.'});
		return;
	}
	var ctr = ctr_publish_query[feedIndexes[feedId]];
	//Ugly fix, plus signs replaces with spaces in query params....need to put them back
	filename = filename.replace(/ /g,"+");

	var sleeptime=0;
	if (args.tc==tc_normal) {
		sleeptime=0;
	} else if (args.tc==tc_10p_no_response && (ctr%10) == 0) {
		return;
	} else if (args.tc==tc_10first_no_response && ctr<11) {
		return;
	} else if (args.tc==tc_100first_no_response && ctr<101) {
		return;
	} else if (args.tc==tc_all_delay_1s) {
		sleeptime=1000;
	} else if (args.tc==tc_all_delay_10s) {
		sleeptime=10000;
	} else if (args.tc==tc_10p_delay_10s && (ctr%10) == 0) {
		sleeptime=10000;
	} else if (args.tc==tc_10p_error_response && (ctr%10) == 0) {
		res.send(400);
		return;
	} else if (args.tc==tc_10first_error_response && ctr<11) {
		res.send(400);
		return;
	} else if (args.tc==tc_100first_error_response & ctr<101) {
		res.send(400);
		return;
	}

	if (published[feedIndexes[feedId]].includes(filename)) {
		ctr_publish_query_published[feedIndexes[feedId]]++;
		strToSend="[" + filename + "]";
	} else {
		ctr_publish_query_not_published[feedIndexes[feedId]]++;
		strToSend="[]";
	}
	if (sleeptime > 0) {
		sleep(sleeptime).then(() => {
			res.send(strToSend);
		});
	} else {
		res.send(strToSend);
	}
});


app.put('/publish/:feedId/:filename', function (req, res) {
	console.log("url:"+req.url);
//	console.log("body (first 25 bytes):"+req.body.slice(0,25));
	console.log("headers:"+req.headers);
	console.log(JSON.stringify(req.headers));
	var feedId = req.params.feedId;
	ctr_publish_req[feedIndexes[feedId]]++;

	var filename = req.params.filename;
	console.log(filename);
	if (!filenameStartsWith(filename, feedIndexes[feedId])) {
		ctr_publish_req_bad_file_prefix[feedIndexes[feedId]]++;
	}
    var ctr = ctr_publish_req[feedIndexes[feedId]];
	if (args.tc==tc_normal) {
	// Continue
	} else if (args.tc==tc_none_published) {
		ctr_publish_req_redirect[feedIndexes[feedId]]++;
		res.redirect(301, 'http://' + drr_sim_ip + ':3908/publish/'+feedId+'/'+filename);
		return;
	} else if (args.tc==tc_all_published) {
		ctr_publish_req_published[feedIndexes[feedId]]++;
		res.send("ok");
		return;
	}else if (args.tc==tc_10p_no_response && (ctr%10) == 0) {
		return;
	} else if (args.tc==tc_10first_no_response && ctr<11) {
		return;
	} else if (args.tc==tc_100first_no_response && ctr<101) {
		return;
	} else if (args.tc==tc_all_delay_1s) {
		do_publish_delay(res, filename, 1000, feedId);
		return;
	} else if (args.tc==tc_all_delay_10s) {
		do_publish_delay(res, filename, 10000, feedId);
		return;
	} else if (args.tc==tc_10p_delay_10s && (ctr%10) == 0) {
		do_publish_delay(res, filename, 10000, feedId);
		return;
	} else if (args.tc==tc_10p_error_response && (ctr%10) == 0) {
		res.send(400);
		return;
	} else if (args.tc==tc_10first_error_response && ctr<11) {
		res.send(400);
		return;
	} else if (args.tc==tc_100first_error_response & ctr<101) {
		res.send(400);
		return;
	}
	if (!published.includes(filename)) {
		ctr_publish_req_redirect[feedIndexes[feedId]]++;
		res.redirect(301, 'http://'+drr_sim_ip+':3908/publish/'+feedId+'/'+filename);
	} else {
		ctr_publish_req_published[feedIndexes[feedId]]++;
		res.send("ok");
	}
	return;
})

function do_publish_delay(res, filename, sleeptime, feedId) {
	if (!published.includes(filename)) {
		ctr_publish_req_redirect[feedIndexes[feedId]]++;
		sleep(1000).then(() => {
			res.redirect(301, 'http://'+drr_sim_ip+':3908/publish/'+feedId+'/'+filename);
		});
	} else {
		ctr_publish_req_published[feedIndexes[feedId]]++;
		sleep(1000).then(() => {
			res.send("ok");
		});
	}
}

//Callback from DR REDIR server, when file is published ok this PUT request update the list of published files.
app.put('/dr_redir_publish/:feedId/:filename', function (req, res) {
	console.log("url:"+req.url);
	var feedId = req.params.feedId;
	var filename = req.params.filename;
	console.log(filename);

	if (!published[feedIndexes[feedId]].includes(filename)) {
		console.log("File marked as published by callback from DR redir SIM. url: " + req.url);
		published[feedIndexes[feedId]].push(filename);
	} else {
		console.log("File already marked as published. Callback from DR redir SIM. url: " + req.url);
		ctr_double_publish[feedIndexes[feedId]]++;
	}

	res.send("ok");
})

var httpServer = http.createServer(app);
var httpsServer = https.createServer(credentials, app);

var httpPort=3906;
var httpsPort=3907;
httpServer.listen(httpPort);
console.log("DR-simulator listening (http) at "+httpPort);
httpsServer.listen(httpsPort);
console.log("DR-simulator listening (https) at "+httpsPort);

if (process.env.DRR_SIM_IP) {
	drr_sim_ip=process.env.DRR_SIM_IP;
}
console.log("Using IP " + drr_sim_ip + " for redirect to DR redir sim");

if (process.env.DR_FEEDS) {
	feeds=process.env.DR_FEEDS;
}

console.log("Configured list of feeds mapped to file name prefixes: " + feeds);

feedNames=feeds.split(',');
for(i=0;i<feedNames.length;i++) {
	var tmp=feedNames[i].split(':');
	feedNames[i]=tmp[0].trim();
	feedIndexes[feedNames[i]]=i;
	filePrefixes[i]=[]
	for(j=1;j<tmp.length;j++) {
		filePrefixes[i][j-1]=tmp[j];
	}

    ctr_publish_query[i] = 0;
    ctr_publish_query_published[i] = 0;
    ctr_publish_query_not_published[i] = 0;
    ctr_publish_req[i] = 0;
    ctr_publish_req_redirect[i] = 0;
    ctr_publish_req_published[i] = 0;
    ctr_double_publish[i] = 0;
    ctr_publish_query_bad_file_prefix[i] = 0;
	ctr_publish_req_bad_file_prefix[i] = 0;
	published[i] = [];
}

console.log("Parsed mapping between feed id and file name prefix");
for(i=0;i<feedNames.length;i++) {
	var fn = feedNames[i];
	for (j=0;j<filePrefixes[i].length;j++) {
		console.log("Feed id: " + fn + ", file name prefix: " + filePrefixes[i][j]);
	}
}