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
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.1 (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# * http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# * contact@openairinterface.org
# */
#---------------------------------------------------------------------
#
#
# Required Python Version
# Python 3.x
#
# Required Python Package
# pexpect
#---------------------------------------------------------------------
#-----------------------------------------------------------
# Import Libs
#-----------------------------------------------------------
import sys # arg
import re # reg
import pexpect # pexpect
import time # sleep
import os
import subprocess
import xml.etree.ElementTree as ET
import logging
import datetime
import signal
import statistics as stat
from multiprocessing import Process, Lock, SimpleQueue
import concurrent.futures
#import our libs
import helpreadme as HELP
import constants as CONST
import sshconnection
import cls_module_ue
import cls_cmd
logging.getLogger("matplotlib").setLevel(logging.WARNING)
import matplotlib.pyplot as plt
import numpy as np
#-----------------------------------------------------------
# Utility functions
#-----------------------------------------------------------
def GetPingTimeAnalysis(RAN,ping_log_file,ping_rttavg_threshold):
#ping time values read from file
t_ping=[]
#ping stats (dictionary) to be returned by the function
ping_stat={}
if (os.path.isfile(ping_log_file)):
with open(ping_log_file,"r") as f:
for line in f:
#looking for time=xxx ms field
result=re.match('^.+time=(?P<ping_time>[0-9\.]+)',line)
if result != None:
t_ping.append(float(result.group('ping_time')))
#initial stats
ping_stat['min_0']=min(t_ping)
ping_stat['mean_0']=stat.mean(t_ping)
ping_stat['median_0']=stat.median(t_ping)
ping_stat['max_0']=max(t_ping)
#get index of max value
max_loc=t_ping.index(max(t_ping))
ping_stat['max_loc']=max_loc
#remove it
t_ping_post=t_ping.copy()
t_ping_post.pop(max_loc)
#new stats after removing max value
ping_stat['min_1']=min(t_ping_post)
ping_stat['mean_1']=stat.mean(t_ping_post)
ping_stat['median_1']=stat.median(t_ping_post)
ping_stat['max_1']=max(t_ping_post)
#plot ping over time and save png for artifacts
ticks = np.arange(0, len(t_ping), 1)
figure, axis = plt.subplots(figsize=(10, 10))
axis.plot(ticks,t_ping,marker='o')
axis.set_xlabel('Ping Events')
axis.set_ylabel("Ping RTT (in ms)")
axis.set_title(ping_log_file)
axis.set_xticks(ticks)
axis.set_xticklabels([])
YMAX=20 #base scale
if max(t_ping) > YMAX:
y_max=max(t_ping)+1
else:
y_max=YMAX+1
plt.ylim(0,y_max)
if ping_rttavg_threshold != '':
th_label="AVG Ping Fail Threshold="+ping_rttavg_threshold
plt.axhline(y=float(ping_rttavg_threshold), color='r', linestyle='-',label=th_label)
axis.legend()
plt.savefig(ping_log_file+'.png')
#copy the png file already to enb to move it move it later into the artifacts
try:
mySSH = sshconnection.SSHConnection()
mySSH.copyout(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, ping_log_file+'.png', RAN.eNBSourceCodePath + '/cmake_targets/')
mySSH.copyout(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, ping_log_file, RAN.eNBSourceCodePath + '/cmake_targets/')
except:
logging.debug('\u001B[1;37;41m Ping PNG SCP to eNB FAILED\u001B[0m')
return ping_stat
else:
logging.error("GetPingTimeAnalysis : Ping log file does not exist")
return -1
#-----------------------------------------------------------
# OaiCiTest Class Definition
#-----------------------------------------------------------
class OaiCiTest():
def __init__(self):
self.ranRepository = ''
self.ranBranch = ''
self.ranCommitID = ''
self.ranAllowMerge = False
self.ranTargetBranch = ''
self.FailReportCnt = 0
self.testCase_id = ''
self.testXMLfiles = []
self.testUnstable = False
self.testMinStableId = '999999'
self.testStabilityPointReached = False
self.desc = ''
self.ping_args = ''
self.ping_packetloss_threshold = ''
self.ping_rttavg_threshold =''
self.iperf_args = ''
self.iperf_packetloss_threshold = ''
self.iperf_bitrate_threshold = ''
self.iperf_profile = ''
self.iperf_options = ''
self.iperf_direction = ''
self.nbMaxUEtoAttach = -1
self.UEDevices = []
self.UEDevicesStatus = []
self.UEDevicesRemoteServer = []
self.UEDevicesRemoteUser = []
self.UEDevicesOffCmd = []
self.UEDevicesOnCmd = []
self.UEDevicesRebootCmd = []
self.idle_sleep_time = 0
self.x2_ho_options = 'network'
self.x2NbENBs = 0
self.x2ENBBsIds = []
self.x2ENBConnectedUEs = []
self.repeatCounts = []
self.finalStatus = False
self.UEIPAddress = ''
self.UEUserName = ''
self.UEPassword = ''
self.UE_instance = 0
self.UESourceCodePath = ''
self.UELogFile = ''
self.Build_OAI_UE_args = ''
self.Initialize_OAI_UE_args = ''
self.clean_repository = True
self.air_interface=''
self.ue_ids = []
self.cmd_prefix = '' # prefix before {lte,nr}-uesoftmodem
def BuildOAIUE(self,HTML):
if self.UEIPAddress == '' or self.ranRepository == '' or self.ranBranch == '' or self.UEUserName == '' or self.UEPassword == '' or self.UESourceCodePath == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
SSH = sshconnection.SSHConnection()
SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
result = re.search('--nrUE', self.Build_OAI_UE_args)
if result is not None:
self.air_interface='nr-uesoftmodem'
ue_prefix = 'NR '
else:
self.air_interface='lte-uesoftmodem'
ue_prefix = ''
result = re.search('([a-zA-Z0-9\:\-\.\/])+\.git', self.ranRepository)
if result is not None:
full_ran_repo_name = self.ranRepository.replace('git/', 'git')
else:
full_ran_repo_name = self.ranRepository + '.git'
SSH.command('mkdir -p ' + self.UESourceCodePath, '\$', 5)
SSH.command('cd ' + self.UESourceCodePath, '\$', 5)
SSH.command('if [ ! -e .git ]; then stdbuf -o0 git clone ' + full_ran_repo_name + ' .; else stdbuf -o0 git fetch --prune; fi', '\$', 600)
# here add a check if git clone or git fetch went smoothly
SSH.command('git config user.email "jenkins@openairinterface.org"', '\$', 5)
SSH.command('git config user.name "OAI Jenkins"', '\$', 5)
if self.clean_repository:
SSH.command('ls *.txt', '\$', 5)
result = re.search('LAST_BUILD_INFO', SSH.getBefore())
if result is not None:
mismatch = False
SSH.command('grep --colour=never SRC_COMMIT LAST_BUILD_INFO.txt', '\$', 2)
result = re.search(self.ranCommitID, SSH.getBefore())
if result is None:
mismatch = True
SSH.command('grep --colour=never MERGED_W_TGT_BRANCH LAST_BUILD_INFO.txt', '\$', 2)
if self.ranAllowMerge:
result = re.search('YES', SSH.getBefore())
if result is None:
mismatch = True
SSH.command('grep --colour=never TGT_BRANCH LAST_BUILD_INFO.txt', '\$', 2)
if self.ranTargetBranch == '':
result = re.search('develop', SSH.getBefore())
else:
result = re.search(self.ranTargetBranch, SSH.getBefore())
if result is None:
mismatch = True
else:
result = re.search('NO', SSH.getBefore())
if result is None:
mismatch = True
if not mismatch:
SSH.close()
HTML.CreateHtmlTestRow(self.Build_OAI_UE_args, 'OK', CONST.ALL_PROCESSES_OK)
return
SSH.command('echo ' + self.UEPassword + ' | sudo -S git clean -x -d -ff', '\$', 30)
# if the commit ID is provided use it to point to it
if self.ranCommitID != '':
SSH.command('git checkout -f ' + self.ranCommitID, '\$', 30)
# if the branch is not develop, then it is a merge request and we need to do
# the potential merge. Note that merge conflicts should already been checked earlier
if self.ranAllowMerge:
if self.ranTargetBranch == '':
if (self.ranBranch != 'develop') and (self.ranBranch != 'origin/develop'):
SSH.command('git merge --ff origin/develop -m "Temporary merge for CI"', '\$', 30)
else:
logging.debug('Merging with the target branch: ' + self.ranTargetBranch)
SSH.command('git merge --ff origin/' + self.ranTargetBranch + ' -m "Temporary merge for CI"', '\$', 30)
SSH.command('source oaienv', '\$', 5)
SSH.command('cd cmake_targets', '\$', 5)
SSH.command('mkdir -p log', '\$', 5)
SSH.command('chmod 777 log', '\$', 5)
# no need to remove in log (git clean did the trick)
SSH.command('stdbuf -o0 ./build_oai ' + self.Build_OAI_UE_args + ' 2>&1 | stdbuf -o0 tee compile_oai_ue.log', 'Bypassing the Tests|build have failed', 1200)
SSH.command('ls ran_build/build', '\$', 3)
SSH.command('ls ran_build/build', '\$', 3)
buildStatus = True
result = re.search(self.air_interface, SSH.getBefore())
if result is None:
buildStatus = False
SSH.command('mkdir -p build_log_' + self.testCase_id, '\$', 5)
SSH.command('mv log/* ' + 'build_log_' + self.testCase_id, '\$', 5)
SSH.command('mv compile_oai_ue.log ' + 'build_log_' + self.testCase_id, '\$', 5)
if buildStatus:
# Generating a BUILD INFO file
SSH.command('echo "SRC_BRANCH: ' + self.ranBranch + '" > ../LAST_BUILD_INFO.txt', '\$', 2)
SSH.command('echo "SRC_COMMIT: ' + self.ranCommitID + '" >> ../LAST_BUILD_INFO.txt', '\$', 2)
if self.ranAllowMerge:
SSH.command('echo "MERGED_W_TGT_BRANCH: YES" >> ../LAST_BUILD_INFO.txt', '\$', 2)
if self.ranTargetBranch == '':
SSH.command('echo "TGT_BRANCH: develop" >> ../LAST_BUILD_INFO.txt', '\$', 2)
else:
SSH.command('echo "TGT_BRANCH: ' + self.ranTargetBranch + '" >> ../LAST_BUILD_INFO.txt', '\$', 2)
else:
SSH.command('echo "MERGED_W_TGT_BRANCH: NO" >> ../LAST_BUILD_INFO.txt', '\$', 2)
SSH.close()
HTML.CreateHtmlTestRow(self.Build_OAI_UE_args, 'OK', CONST.ALL_PROCESSES_OK, 'OAI UE')
else:
SSH.close()
logging.error('\u001B[1m Building OAI UE Failed\u001B[0m')
HTML.CreateHtmlTestRow(self.Build_OAI_UE_args, 'KO', CONST.ALL_PROCESSES_OK, 'OAI UE')
HTML.CreateHtmlTabFooter(False)
self.ConditionalExit()
def InitializeUE(self, HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.initialize) for ue in ues]
[f.result() for f in futures]
messages = [f'UE {ue.getName()}: initialized' for ue in ues]
HTML.CreateHtmlTestRowQueue('N/A', 'OK', messages)
def InitializeOAIUE(self,HTML,RAN,EPC,CONTAINERS):
if self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '' or self.UESourceCodePath == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
if self.air_interface == 'lte-uesoftmodem':
result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
if result is None:
check_eNB = True
check_OAI_UE = False
UE_prefix = ''
else:
UE_prefix = 'NR '
SSH = sshconnection.SSHConnection()
SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
SSH.command('cd ' + self.UESourceCodePath, '\$', 5)
# Initialize_OAI_UE_args usually start with -C and followed by the location in repository
SSH.command('source oaienv', '\$', 5)
SSH.command('cd cmake_targets/ran_build/build', '\$', 5)
if self.air_interface == 'lte-uesoftmodem':
result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
# We may have to regenerate the .u* files
if result is None:
SSH.command('ls /tmp/*.sed', '\$', 5)
result = re.search('adapt_usim_parameters', SSH.getBefore())
if result is not None:
SSH.command('sed -f /tmp/adapt_usim_parameters.sed ../../../openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf > ../../../openair3/NAS/TOOLS/ci-ue_eurecom_test_sfr.conf', '\$', 5)
else:
SSH.command('sed -e "s#93#92#" -e "s#8baf473f2f8fd09487cccbd7097c6862#fec86ba6eb707ed08905757b1bb44b8f#" -e "s#e734f8734007d6c5ce7a0508809e7e9c#C42449363BBAD02B66D16BC975D77CC1#" ../../../openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf > ../../../openair3/NAS/TOOLS/ci-ue_eurecom_test_sfr.conf', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S rm -Rf .u*', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S ../../nas_sim_tools/build/conf2uedata -c ../../../openair3/NAS/TOOLS/ci-ue_eurecom_test_sfr.conf -o .', '\$', 5)
else:
SSH.command('if [ -e rbconfig.raw ]; then echo ' + self.UEPassword + ' | sudo -S rm rbconfig.raw; fi', '\$', 5)
SSH.command('if [ -e reconfig.raw ]; then echo ' + self.UEPassword + ' | sudo -S rm reconfig.raw; fi', '\$', 5)
# Copy the RAW files from gNB running directory (maybe on another machine)
copyin_res = SSH.copyin(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, RAN.eNBSourceCodePath + '/cmake_targets/rbconfig.raw', '.')
if (copyin_res == 0):
SSH.copyout(self.UEIPAddress, self.UEUserName, self.UEPassword, './rbconfig.raw', self.UESourceCodePath + '/cmake_targets/ran_build/build')
copyin_res = SSH.copyin(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, RAN.eNBSourceCodePath + '/cmake_targets/reconfig.raw', '.')
if (copyin_res == 0):
SSH.copyout(self.UEIPAddress, self.UEUserName, self.UEPassword, './reconfig.raw', self.UESourceCodePath + '/cmake_targets/ran_build/build')
SSH.command(f'echo "ulimit -c unlimited && {self.cmd_prefix} ./{self.air_interface} {self.Initialize_OAI_UE_args}" > ./my-lte-uesoftmodem-run{self.UE_instance}.sh', '\$', 5)
SSH.command('chmod 775 ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S rm -Rf ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log', '\$', 5)
self.UELogFile = 'ue_' + self.testCase_id + '.log'
# We are now looping several times to hope we really sync w/ an eNB
doOutterLoop = True
outterLoopCounter = 5
gotSyncStatus = True
fullSyncStatus = True
while (doOutterLoop):
SSH.command('cd ' + self.UESourceCodePath + '/cmake_targets/ran_build/build', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S rm -Rf ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log', '\$', 5)
SSH.command('echo $USER; nohup sudo -E stdbuf -o0 ./my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh' + ' > ' + self.UESourceCodePath + '/cmake_targets/ue_' + self.testCase_id + '.log ' + ' 2>&1 &', self.UEUserName, 5)
time.sleep(6)
SSH.command('cd ../..', '\$', 5)
doLoop = True
loopCounter = 10
gotSyncStatus = True
# the 'got sync' message is for the UE threads synchronization
while (doLoop):
loopCounter = loopCounter - 1
if (loopCounter == 0):
# Here should never occur
logging.error('"got sync" message never showed!')
gotSyncStatus = False
doLoop = False
continue
SSH.command('stdbuf -o0 cat ue_' + self.testCase_id + '.log | egrep --text --color=never -i "wait|sync"', '\$', 4)
if self.air_interface == 'nr-uesoftmodem':
result = re.search('Starting sync detection', SSH.getBefore())
else:
result = re.search('got sync', SSH.getBefore())
if result is None:
time.sleep(10)
else:
doLoop = False
logging.debug('Found "got sync" message!')
if gotSyncStatus == False:
# we certainly need to stop the lte-uesoftmodem process if it is still running!
SSH.command('ps -aux | grep --text --color=never softmodem | grep -v grep', '\$', 4)
result = re.search('-uesoftmodem', SSH.getBefore())
if result is not None:
SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal=SIGINT -r *-uesoftmodem', '\$', 4)
time.sleep(3)
outterLoopCounter = outterLoopCounter - 1
if (outterLoopCounter == 0):
doOutterLoop = False
continue
# We are now checking if sync w/ eNB DOES NOT OCCUR
# Usually during the cell synchronization stage, the UE returns with No cell synchronization message
# That is the case for LTE
# In NR case, it's a positive message that will show if synchronization occurs
doLoop = True
if self.air_interface == 'nr-uesoftmodem':
loopCounter = 10
else:
# We are now checking if sync w/ eNB DOES NOT OCCUR
# Usually during the cell synchronization stage, the UE returns with No cell synchronization message
loopCounter = 10
while (doLoop):
loopCounter = loopCounter - 1
if (loopCounter == 0):
if self.air_interface == 'nr-uesoftmodem':
# Here we do have great chances that UE did NOT cell-sync w/ gNB
doLoop = False
fullSyncStatus = False
logging.debug('Never seen the NR-Sync message (Measured Carrier Frequency) --> try again')
time.sleep(6)
# Stopping the NR-UE
SSH.command('ps -aux | grep --text --color=never softmodem | grep -v grep', '\$', 4)
result = re.search('nr-uesoftmodem', SSH.getBefore())
if result is not None:
SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal=SIGINT nr-uesoftmodem', '\$', 4)
time.sleep(6)
else:
# Here we do have a great chance that the UE did cell-sync w/ eNB
doLoop = False
doOutterLoop = False
fullSyncStatus = True
continue
SSH.command('stdbuf -o0 cat ue_' + self.testCase_id + '.log | egrep --text --color=never -i "wait|sync|Frequency"', '\$', 4)
if self.air_interface == 'nr-uesoftmodem':
# Positive messaging -->
result = re.search('Measured Carrier Frequency', SSH.getBefore())
if result is not None:
doLoop = False
doOutterLoop = False
fullSyncStatus = True
else:
time.sleep(6)
else:
# Negative messaging -->
result = re.search('No cell synchronization found', SSH.getBefore())
if result is None:
time.sleep(6)
else:
doLoop = False
fullSyncStatus = False
logging.debug('Found: "No cell synchronization" message! --> try again')
time.sleep(6)
SSH.command('ps -aux | grep --text --color=never softmodem | grep -v grep', '\$', 4)
result = re.search('lte-uesoftmodem', SSH.getBefore())
if result is not None:
SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal=SIGINT lte-uesoftmodem', '\$', 4)
outterLoopCounter = outterLoopCounter - 1
if (outterLoopCounter == 0):
doOutterLoop = False
if fullSyncStatus and gotSyncStatus:
doInterfaceCheck = False
if self.air_interface == 'lte-uesoftmodem':
result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
if result is None:
doInterfaceCheck = True
# For the moment, only in explicit noS1 without kernel module (ie w/ tunnel interface)
if self.air_interface == 'nr-uesoftmodem':
result = re.search('--noS1', str(self.Initialize_OAI_UE_args))
if result is not None:
doInterfaceCheck = True
if doInterfaceCheck:
SSH.command('ifconfig oaitun_ue1', '\$', 4)
SSH.command('ifconfig oaitun_ue1', '\$', 4)
# ifconfig output is different between ubuntu 16 and ubuntu 18
result = re.search('inet addr:[0-9]|inet [0-9]', SSH.getBefore())
if result is not None:
logging.debug('\u001B[1m oaitun_ue1 interface is mounted and configured\u001B[0m')
tunnelInterfaceStatus = True
else:
logging.debug(SSH.getBefore())
logging.error('\u001B[1m oaitun_ue1 interface is either NOT mounted or NOT configured\u001B[0m')
tunnelInterfaceStatus = False
if RAN.eNBmbmsEnables[0]:
SSH.command('ifconfig oaitun_uem1', '\$', 4)
result = re.search('inet addr', SSH.getBefore())
if result is not None:
logging.debug('\u001B[1m oaitun_uem1 interface is mounted and configured\u001B[0m')
tunnelInterfaceStatus = tunnelInterfaceStatus and True
else:
logging.error('\u001B[1m oaitun_uem1 interface is either NOT mounted or NOT configured\u001B[0m')
tunnelInterfaceStatus = False
else:
tunnelInterfaceStatus = True
else:
tunnelInterfaceStatus = True
SSH.close()
if fullSyncStatus and gotSyncStatus and tunnelInterfaceStatus:
HTML.CreateHtmlTestRow(self.air_interface + ' ' + self.Initialize_OAI_UE_args, 'OK', CONST.ALL_PROCESSES_OK, 'OAI UE')
logging.debug('\u001B[1m Initialize OAI UE Completed\u001B[0m')
else:
if self.air_interface == 'lte-uesoftmodem':
if RAN.eNBmbmsEnables[0]:
HTML.htmlUEFailureMsg='oaitun_ue1/oaitun_uem1 interfaces are either NOT mounted or NOT configured'
else:
HTML.htmlUEFailureMsg='oaitun_ue1 interface is either NOT mounted or NOT configured'
HTML.CreateHtmlTestRow(self.air_interface + ' ' + self.Initialize_OAI_UE_args, 'KO', CONST.OAI_UE_PROCESS_NO_TUNNEL_INTERFACE, 'OAI UE')
else:
HTML.htmlUEFailureMsg='nr-uesoftmodem did NOT synced'
HTML.CreateHtmlTestRow(self.air_interface + ' ' + self.Initialize_OAI_UE_args, 'KO', CONST.OAI_UE_PROCESS_COULD_NOT_SYNC, 'OAI UE')
logging.error('\033[91mInitialize OAI UE Failed! \033[0m')
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def AttachUE(self, HTML, RAN, EPC, CONTAINERS):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.attach) for ue in ues]
attached = [f.result() for f in futures]
futures = [executor.submit(ue.checkMTU) for ue in ues]
mtus = [f.result() for f in futures]
messages = [f"UE {ue.getName()}: {ue.getIP()}" for ue in ues]
if all(attached) and all(mtus):
HTML.CreateHtmlTestRowQueue('N/A', 'OK', messages)
else:
logging.error(f'error attaching or wrong MTU: attached {attached}, mtus {mtus}')
HTML.CreateHtmlTestRowQueue('N/A', 'KO', ["Could not retrieve UE IP address(es) or MTU(s) wrong!"])
self.AutoTerminateUEandeNB(HTML, RAN, EPC, CONTAINERS)
def DetachUE(self, HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.detach) for ue in ues]
[f.result() for f in futures]
messages = [f"UE {ue.getName()}: detached" for ue in ues]
HTML.CreateHtmlTestRowQueue('NA', 'OK', messages)
def DataDisableUE(self, HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.dataDisable) for ue in ues]
status = [f.result() for f in futures]
if all(status):
messages = [f"UE {ue.getName()}: data disabled" for ue in ues]
HTML.CreateHtmlTestRowQueue('NA', 'OK', messages)
else:
logging.error(f'error enabling data: {status}')
HTML.CreateHtmlTestRowQueue('N/A', 'KO', ["Could not disable UE data!"])
def DataEnableUE(self, HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
logging.debug(f'disabling data for UEs {ues}')
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.dataEnable) for ue in ues]
status = [f.result() for f in futures]
if all(status):
messages = [f"UE {ue.getName()}: data enabled" for ue in ues]
HTML.CreateHtmlTestRowQueue('NA', 'OK', messages)
else:
logging.error(f'error enabling data: {status}')
HTML.CreateHtmlTestRowQueue('N/A', 'KO', ["Could not enable UE data!"])
def CheckStatusUE(self,HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
logging.debug(f'checking status of UEs {ues}')
messages = []
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.check) for ue in ues]
messages = [f.result() for f in futures]
HTML.CreateHtmlTestRowQueue('NA', 'OK', messages)
def ping_iperf_wrong_exit(self, lock, UE_IPAddress, device_id, statusQueue, message):
logging.error(f"ue {device_id} {UE_IPAddress}: {message}")
lock.acquire()
statusQueue.put(-1)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
statusQueue.put(message)
lock.release()
def Ping_common(self, lock, statusQueue,EPC, ue, RAN):
try:
# Launch ping on the EPC side (true for ltebox and old open-air-cn)
# But for OAI-Rel14-CUPS, we launch from python executor
ping_status = 0
launchFromEpc = False
ping_log_file = f'ping_{self.testCase_id}_{ue.getName()}.log'
if re.match('OAI-Rel14-CUPS', EPC.Type, re.IGNORECASE):
launchFromEpc = False
ping_time = re.findall("-c *(\d+)",str(self.ping_args))
if launchFromEpc:
SSH = sshconnection.SSHConnection()
SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
SSH.command('cd ' + EPC.SourceCodePath, '\$', 5)
SSH.command('cd scripts', '\$', 5)
# In case of a docker-based deployment, we need to ping from the trf-gen container
launchFromTrfContainer = False
if (re.match('OAI-Rel14-Docker', EPC.Type, re.IGNORECASE)) or (re.match('OAICN5G', EPC.Type, re.IGNORECASE)):
launchFromTrfContainer = True
if launchFromTrfContainer:
ping_status = SSH.command(f'docker exec -it prod-trf-gen /bin/bash -c "ping {self.ping_args} {ue.getIP()}" 2>&1 | tee {ping_log_file}', '\$', int(ping_time[0])*1.5)
else:
ping_status = SSH.command(f'stdbuf -o0 ping {self.ping_args} {ue.getIP()} 2>&1 | stdbuf -o0 tee {ping_log_file}', '\$', int(ping_time[0])*1.5)
#copy the ping log file to have it locally for analysis (ping stats)
SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, EPC.SourceCodePath + '/scripts/{ping_log_file}', '.')
SSH.close()
else:
#target address is different depending on EPC type
if re.match('OAI-Rel14-Docker', EPC.Type, re.IGNORECASE):
Target = EPC.MmeIPAddress
elif re.match('OAICN5G', EPC.Type, re.IGNORECASE):
Target = EPC.MmeIPAddress
else:
Target = EPC.IPAddress
#ping from module NIC rather than IP address to make sure round trip is over the air
interface = f'-I {ue.getIFName()}' if ue.getIFName() else ''
ping_cmd = f'{ue.getCmdPrefix()} ping {interface} {self.ping_args} {Target} &> /tmp/{ping_log_file}'
cmd = cls_cmd.getConnection(ue.getHost())
response = cmd.run(ping_cmd, timeout=int(ping_time[0])*1.5)
if response.returncode != 0:
ping_status = -1
else:
#copy the ping log file to have it locally for analysis (ping stats)
cmd.copyin(src=f'/tmp/{ping_log_file}', tgt=ping_log_file)
cmd.close()
# TIMEOUT CASE
if ping_status < 0:
message = 'Ping with UE (' + str(ue.getIP()) + ') crashed due to TIMEOUT!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.ping_iperf_wrong_exit(lock, ue.getIP(), ue.getName(), statusQueue, message)
return
#search is done on cat result
with open(ping_log_file, 'r') as f:
ping_output = "".join(f.readlines())
result = re.search(', (?P<packetloss>[0-9\.]+)% packet loss, time [0-9\.]+ms', ping_output)
if result is None:
message = 'Packet Loss Not Found!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.ping_iperf_wrong_exit(lock, ue.getIP(), ue.getName(), statusQueue, message)
return
packetloss = result.group('packetloss')
if float(packetloss) == 100:
message = 'Packet Loss is 100%'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.ping_iperf_wrong_exit(lock, ue.getIP(), ue.getName(), statusQueue, message)
return
result = re.search('rtt min\/avg\/max\/mdev = (?P<rtt_min>[0-9\.]+)\/(?P<rtt_avg>[0-9\.]+)\/(?P<rtt_max>[0-9\.]+)\/[0-9\.]+ ms', ping_output)
if result is None:
message = 'Ping RTT_Min RTT_Avg RTT_Max Not Found!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.ping_iperf_wrong_exit(lock, ue.getIP(), ue.getName(), statusQueue, message)
return
rtt_min = result.group('rtt_min')
rtt_avg = result.group('rtt_avg')
rtt_max = result.group('rtt_max')
pal_msg = 'Packet Loss : ' + packetloss + '%'
min_msg = 'RTT(Min) : ' + rtt_min + ' ms'
avg_msg = 'RTT(Avg) : ' + rtt_avg + ' ms'
max_msg = 'RTT(Max) : ' + rtt_max + ' ms'
lock.acquire()
logging.debug('\u001B[1;37;44m ping result (' + ue.getIP() + ') \u001B[0m')
logging.debug('\u001B[1;34m ' + pal_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + min_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + avg_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + max_msg + '\u001B[0m')
#adding extra ping stats from local file
#ping_log_file variable is defined above in this function, depending on device/ue
ping_stat_msg=''
logging.debug('Analyzing Ping log file : ' + os.getcwd() + '/' + ping_log_file)
ping_stat=GetPingTimeAnalysis(RAN,ping_log_file,self.ping_rttavg_threshold)
if (ping_stat!=-1) and (len(ping_stat)!=0):
ping_stat_msg+='Ping stats before removing largest value : \n'
ping_stat_msg+='RTT(Min) : ' + str("{:.2f}".format(ping_stat['min_0'])) + 'ms \n'
ping_stat_msg+='RTT(Mean) : ' + str("{:.2f}".format(ping_stat['mean_0'])) + 'ms \n'
ping_stat_msg+='RTT(Median) : ' + str("{:.2f}".format(ping_stat['median_0'])) + 'ms \n'
ping_stat_msg+='RTT(Max) : ' + str("{:.2f}".format(ping_stat['max_0'])) + 'ms \n'
ping_stat_msg+='Max Index : ' + str(ping_stat['max_loc']) + '\n'
ping_stat_msg+='Ping stats after removing largest value : \n'
ping_stat_msg+='RTT(Min) : ' + str("{:.2f}".format(ping_stat['min_1'])) + 'ms \n'
ping_stat_msg+='RTT(Mean) : ' + str("{:.2f}".format(ping_stat['mean_1'])) + 'ms \n'
ping_stat_msg+='RTT(Median) : ' + str("{:.2f}".format(ping_stat['median_1'])) + 'ms \n'
ping_stat_msg+='RTT(Max) : ' + str("{:.2f}".format(ping_stat['max_1'])) + 'ms \n'
#building html message
qMsg = pal_msg + '\n' + min_msg + '\n' + avg_msg + '\n' + max_msg + '\n' + ping_stat_msg
#checking packet loss compliance
packetLossOK = True
if (packetloss is not None) :
if float(packetloss) > float(self.ping_packetloss_threshold):
qMsg += '\nPacket Loss too high'
logging.debug('\u001B[1;37;41m Packet Loss too high; Target: '+ self.ping_packetloss_threshold + '%\u001B[0m')
packetLossOK = False
elif float(packetloss) > 0:
qMsg += '\nPacket Loss is not 0%'
logging.debug('\u001B[1;30;43m Packet Loss is not 0% \u001B[0m')
#checking RTT avg compliance
rttavgOK = True
if self.ping_rttavg_threshold != '':
if float(rtt_avg)>float(self.ping_rttavg_threshold):
ping_rttavg_error_msg = 'RTT(Avg) too high: ' + rtt_avg + ' ms; Target: '+ self.ping_rttavg_threshold+ ' ms'
qMsg += '\n'+ping_rttavg_error_msg
logging.debug('\u001B[1;37;41m'+ ping_rttavg_error_msg +' \u001B[0m')
rttavgOK = False
if packetLossOK and rttavgOK:
statusQueue.put(0)
else:
statusQueue.put(-1)
statusQueue.put(ue.getName())
statusQueue.put(ue.getIP())
statusQueue.put(qMsg)
lock.release()
except:
logging.debug('exit from Ping_Common except')
os.kill(os.getppid(),signal.SIGUSR1)
def PingNoS1_wrong_exit(self, qMsg,HTML):
message = 'OAI UE ping result\n{qMsg}'
HTML.CreateHtmlTestRowQueue(self.ping_args, 'KO', [message])
def PingNoS1(self,HTML,RAN,EPC,CONTAINERS):
SSH=sshconnection.SSHConnection()
check_eNB = True
check_OAI_UE = True
ping_from_eNB = re.search('oaitun_enb1', str(self.ping_args))
if ping_from_eNB is not None:
if RAN.eNBIPAddress == '' or RAN.eNBUserName == '' or RAN.eNBPassword == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
else:
if self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
try:
if ping_from_eNB is not None:
SSH.open(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword)
SSH.command('cd ' + RAN.eNBSourceCodePath + '/cmake_targets/', '\$', 5)
else:
SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
SSH.command('cd ' + self.UESourceCodePath + '/cmake_targets/', '\$', 5)
ping_time = re.findall("-c (\d+)",str(self.ping_args))
ping_status = SSH.command('stdbuf -o0 ping ' + self.ping_args + ' 2>&1 | stdbuf -o0 tee ping_' + self.testCase_id + '.log', '\$', int(ping_time[0])*1.5)
# TIMEOUT CASE
if ping_status < 0:
message = 'Ping with OAI UE crashed due to TIMEOUT!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.PingNoS1_wrong_exit(message,HTML)
return
result = re.search(', (?P<packetloss>[0-9\.]+)% packet loss, time [0-9\.]+ms', SSH.getBefore())
if result is None:
message = 'Packet Loss Not Found!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.PingNoS1_wrong_exit(message,HTML)
return
packetloss = result.group('packetloss')
if float(packetloss) == 100:
message = 'Packet Loss is 100%'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.PingNoS1_wrong_exit(message,HTML)
return
result = re.search('rtt min\/avg\/max\/mdev = (?P<rtt_min>[0-9\.]+)\/(?P<rtt_avg>[0-9\.]+)\/(?P<rtt_max>[0-9\.]+)\/[0-9\.]+ ms', SSH.getBefore())
if result is None:
message = 'Ping RTT_Min RTT_Avg RTT_Max Not Found!'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
self.PingNoS1_wrong_exit(message,HTML)
return
rtt_min = result.group('rtt_min')
rtt_avg = result.group('rtt_avg')
rtt_max = result.group('rtt_max')
pal_msg = 'Packet Loss : ' + packetloss + '%'
min_msg = 'RTT(Min) : ' + rtt_min + ' ms'
avg_msg = 'RTT(Avg) : ' + rtt_avg + ' ms'
max_msg = 'RTT(Max) : ' + rtt_max + ' ms'
logging.debug('\u001B[1;37;44m OAI UE ping result \u001B[0m')
logging.debug('\u001B[1;34m ' + pal_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + min_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + avg_msg + '\u001B[0m')
logging.debug('\u001B[1;34m ' + max_msg + '\u001B[0m')
qMsg = pal_msg + '\n' + min_msg + '\n' + avg_msg + '\n' + max_msg
packetLossOK = True
if packetloss is not None:
if float(packetloss) > float(self.ping_packetloss_threshold):
qMsg += '\nPacket Loss too high'
logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
packetLossOK = False
elif float(packetloss) > 0:
qMsg += '\nPacket Loss is not 0%'
logging.debug('\u001B[1;30;43m Packet Loss is not 0% \u001B[0m')
SSH.close()
message = f'OAI UE ping result\n{qMsg}'
if packetLossOK:
HTML.CreateHtmlTestRowQueue(self.ping_args, 'OK', [message])
else:
HTML.CreateHtmlTestRowQueue(self.ping_args, 'KO', [message])
# copying on the EPC server for logCollection
if ping_from_eNB is not None:
copyin_res = SSH.copyin(RAN.eNBIPAddress, RAN.eNBUserName, RAN.eNBPassword, RAN.eNBSourceCodePath + '/cmake_targets/ping_' + self.testCase_id + '.log', '.')
else:
copyin_res = SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/ping_' + self.testCase_id + '.log', '.')
if (copyin_res == 0):
SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'ping_' + self.testCase_id + '.log', EPC.SourceCodePath + '/scripts')
except:
os.kill(os.getppid(),signal.SIGUSR1)
def Ping(self,HTML,RAN,EPC,CONTAINERS):
result = re.search('noS1', str(RAN.Initialize_eNB_args))
if result is not None:
self.PingNoS1(HTML,RAN,EPC,CONTAINERS)
return
if EPC.IPAddress == '' or EPC.UserName == '' or EPC.Password == '' or EPC.SourceCodePath == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
check_eNB = True
if (len(self.UEDevices) == 1) and (self.UEDevices[0] == 'OAI-UE'):
check_OAI_UE = True
else:
check_OAI_UE = False
if self.ue_ids == []:
raise Exception("no module names in self.ue_ids provided")
ues = []
for ue_id in self.ue_ids:
ue = cls_module_ue.Module_UE(ue_id)
if not ue.getIP():
logging.error("no IP addresses returned")
HTML.CreateHtmlTestRow(self.ping_args, 'KO', len(self.UEDevices), html_queue)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
ues.append(ue)
logging.debug(ues)
multi_jobs = []
i = 0
lock = Lock()
status_queue = SimpleQueue()
for ue in ues:
p = Process(target = self.Ping_common, args = (lock,status_queue,EPC,ue,RAN,))
p.daemon = True
p.start()
multi_jobs.append(p)
i = i + 1
for job in multi_jobs:
job.join()
if (status_queue.empty()):
HTML.CreateHtmlTestRow(self.ping_args, 'KO', CONST.ALL_PROCESSES_OK)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
else:
ping_status = True
messages = []
while (not status_queue.empty()):
count = status_queue.get()
if (count < 0):
ping_status = False
device_id = status_queue.get()
ip_addr = status_queue.get()
message = status_queue.get()
messages.append(f'UE ({device_id})\nIP Address : {ip_addr}\n{message}')
if (ping_status):
HTML.CreateHtmlTestRowQueue(self.ping_args, 'OK', messages)
else:
HTML.CreateHtmlTestRowQueue(self.ping_args, 'KO', messages)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def Iperf_ComputeTime(self):
result = re.search('-t (?P<iperf_time>\d+)', str(self.iperf_args))
if result is None:
logging.debug('\u001B[1;37;41m Iperf time Not Found! \u001B[0m')
sys.exit(1)
return result.group('iperf_time')
def Iperf_ComputeModifiedBW(self, idx, ue_num):
result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(self.iperf_args))
if result is None:
logging.debug('\u001B[1;37;41m Iperf bandwidth Not Found! \u001B[0m')
sys.exit(1)
iperf_bandwidth = result.group('iperf_bandwidth')
if self.iperf_profile == 'balanced':
iperf_bandwidth_new = float(iperf_bandwidth)/ue_num
if self.iperf_profile == 'single-ue':
iperf_bandwidth_new = float(iperf_bandwidth)
if self.iperf_profile == 'unbalanced':
# residual is 2% of max bw
residualBW = float(iperf_bandwidth) / 50
if idx == 0:
iperf_bandwidth_new = float(iperf_bandwidth) - ((ue_num - 1) * residualBW)
else:
iperf_bandwidth_new = residualBW
iperf_bandwidth_str = '-b ' + iperf_bandwidth
iperf_bandwidth_str_new = '-b ' + ('%.2f' % iperf_bandwidth_new)
result = re.sub(iperf_bandwidth_str, iperf_bandwidth_str_new, str(self.iperf_args))
if result is None:
logging.debug('\u001B[1;37;41m Calculate Iperf bandwidth Failed! \u001B[0m')
sys.exit(1)
return result
def Iperf_analyzeV2TCPOutput(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options,EPC,SSH, filename):
SSH.command(f'awk -f /tmp/tcp_iperf_stats.awk {filename}', '\$', 5)
result = re.search('Avg Bitrate : (?P<average>[0-9\.]+ Mbits\/sec) Max Bitrate : (?P<maximum>[0-9\.]+ Mbits\/sec) Min Bitrate : (?P<minimum>[0-9\.]+ Mbits\/sec)', SSH.getBefore())
if result is not None:
avgbitrate = result.group('average')
maxbitrate = result.group('maximum')
minbitrate = result.group('minimum')
lock.acquire()
logging.debug('\u001B[1;37;44m TCP iperf result (' + UE_IPAddress + ') \u001B[0m')
msg = 'TCP Stats :\n'
if avgbitrate is not None:
logging.debug('\u001B[1;34m Avg Bitrate : ' + avgbitrate + '\u001B[0m')
msg += 'Avg Bitrate : ' + avgbitrate + '\n'
if maxbitrate is not None:
logging.debug('\u001B[1;34m Max Bitrate : ' + maxbitrate + '\u001B[0m')
msg += 'Max Bitrate : ' + maxbitrate + '\n'
if minbitrate is not None:
logging.debug('\u001B[1;34m Min Bitrate : ' + minbitrate + '\u001B[0m')
msg += 'Min Bitrate : ' + minbitrate + '\n'
statusQueue.put(0)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
statusQueue.put(msg)
lock.release()
return 0
def Iperf_analyzeV2Output(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options,EPC,SSH):
result = re.search('-u', str(iperf_real_options))
if result is None:
logging.debug('Into Iperf_analyzeV2TCPOutput client')
filename = EPC.SourceCodePath + '/scripts/iperf_' + self.testCase_id + '_' + device_id + '.log'
response = self.Iperf_analyzeV2TCPOutput(lock, UE_IPAddress, device_id, statusQueue, iperf_real_options, EPC, SSH, filename)
logging.debug('Iperf_analyzeV2TCPOutput response returned value = ' + str(response))
return response
result = re.search('Server Report:', SSH.getBefore())
if result is None:
result = re.search('read failed: Connection refused', SSH.getBefore())
if result is not None:
logging.debug('\u001B[1;37;41m Could not connect to iperf server! \u001B[0m')
else:
logging.debug('\u001B[1;37;41m Server Report and Connection refused Not Found! \u001B[0m')
return -1
# Computing the requested bandwidth in float
result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
if result is not None:
req_bandwidth = result.group('iperf_bandwidth')
req_bw = float(req_bandwidth)
result = re.search('-b [0-9\.]+K', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Kbits/sec' % req_bw
req_bw = req_bw * 1000
result = re.search('-b [0-9\.]+M', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Mbits/sec' % req_bw
req_bw = req_bw * 1000000
result = re.search('-b [0-9\.]+G', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Gbits/sec' % req_bw
req_bw = req_bw * 1000000000
result = re.search('Server Report:\r\n(?:|\[ *\d+\].*) (?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(\d+\/..\d+) +(\((?P<packetloss>[0-9\.]+)%\))', SSH.getBefore())
if result is not None:
bitrate = result.group('bitrate')
packetloss = result.group('packetloss')
jitter = result.group('jitter')
lock.acquire()
logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
iperfStatus = True
msg = 'Req Bitrate : ' + req_bandwidth + '\n'
logging.debug('\u001B[1;34m Req Bitrate : ' + req_bandwidth + '\u001B[0m')
if bitrate is not None:
msg += 'Bitrate : ' + bitrate + '\n'
logging.debug('\u001B[1;34m Bitrate : ' + bitrate + '\u001B[0m')
result = re.search('(?P<real_bw>[0-9\.]+) [KMG]bits/sec', str(bitrate))
if result is not None:
actual_bw = float(str(result.group('real_bw')))
result = re.search('[0-9\.]+ K', bitrate)
if result is not None:
actual_bw = actual_bw * 1000
result = re.search('[0-9\.]+ M', bitrate)
if result is not None:
actual_bw = actual_bw * 1000000
result = re.search('[0-9\.]+ G', bitrate)
if result is not None:
actual_bw = actual_bw * 1000000000
br_loss = 100 * actual_bw / req_bw
bitperf = '%.2f ' % br_loss
msg += 'Bitrate Perf: ' + bitperf + '%\n'
logging.debug('\u001B[1;34m Bitrate Perf: ' + bitperf + '%\u001B[0m')
if packetloss is not None:
msg += 'Packet Loss : ' + packetloss + '%\n'
logging.debug('\u001B[1;34m Packet Loss : ' + packetloss + '%\u001B[0m')
if float(packetloss) > float(self.iperf_packetloss_threshold):
msg += 'Packet Loss too high!\n'
logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
iperfStatus = False
if jitter is not None:
msg += 'Jitter : ' + jitter + '\n'
logging.debug('\u001B[1;34m Jitter : ' + jitter + '\u001B[0m')
if (iperfStatus):
statusQueue.put(0)
else:
statusQueue.put(-1)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
statusQueue.put(msg)
lock.release()
return 0
else:
return -2
def Iperf_analyzeV2BIDIR(self, lock, UE_IPAddress, device_id, statusQueue,server_filename,client_filename):
#check the 2 files are here
if (not os.path.isfile(client_filename)) or (not os.path.isfile(server_filename)):
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Bidir TCP : Client or Server Log File not present')
return
#check the 2 files size
if (os.path.getsize(client_filename)==0) and (os.path.getsize(server_filename)==0):
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Bidir TCP : Client and Server Log File are empty')
return
report_msg='TCP BIDIR Report:\n'
#if client is not empty, all the info is in, otherwise we ll use the server file to get some partial info
client_filesize = os.path.getsize(client_filename)
if client_filesize == 0:
report_msg+="Client file (UE) present but !!! EMPTY !!!\n"
report_msg+="Partial report from server file\n"
filename = server_filename
else :
report_msg+="Report from client file (UE)\n"
filename = client_filename
report=[] #used to check if relevant lines were found
with open(filename, 'r') as f_client:
for line in f_client.readlines():
result = re.search(rf'^\[\s+\d+\](?P<direction>\[.+\]).*\s+(?P<bitrate>[0-9\.]+ [KMG]bits\/sec).*\s+(?P<role>\bsender|receiver\b)', str(line))
if result is not None:
report.append(str(line))
report_msg+=result.group('role') + ' ' + result.group('direction')+ '\t = ' +result.group('bitrate')+'\n'
if len(report)>0:
lock.acquire()
statusQueue.put(0)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
statusQueue.put(report_msg)
logging.debug('\u001B[1;37;45m TCP Bidir Iperf Result (' + UE_IPAddress + ') \u001B[0m')
for rLine in report_msg.split('\n'):
logging.debug('\u001B[1;35m ' + rLine + '\u001B[0m')
lock.release()
else:
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Bidir TCP : Could not analyze from Log file')
def Iperf_analyzeV2Server(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options, filename,type):
if (not os.path.isfile(filename)):
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')
return
# Computing the requested bandwidth in float
result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
if result is None:
logging.debug('Iperf bandwidth Not Found!')
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not compute Iperf bandwidth!')
return
else:
req_bandwidth = result.group('iperf_bandwidth')
req_bw = float(req_bandwidth)
result = re.search('-b [0-9\.]+K', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Kbits/sec' % req_bw
req_bw = req_bw * 1000
result = re.search('-b [0-9\.]+M', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Mbits/sec' % req_bw
req_bw = req_bw * 1000000
result = re.search('-b [0-9\.]+G', str(iperf_real_options))
if result is not None:
req_bandwidth = '%.1f Gbits/sec' % req_bw
req_bw = req_bw * 1000000000
server_file = open(filename, 'r')
br_sum = 0.0
ji_sum = 0.0
pl_sum = 0
ps_sum = 0
row_idx = 0
for line in server_file.readlines():
if type==0:
result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)/ +(?P<sentPack>[0-9]+)', str(line))
else:
result = re.search('^\[\s+\d\].+ (?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)\/\s*(?P<sentPack>[0-9]+)', str(line))
if result is not None:
bitrate = result.group('bitrate')
jitter = result.group('jitter')
packetlost = result.group('lostPack')
packetsent = result.group('sentPack')
br = bitrate.split(' ')
ji = jitter.split(' ')
row_idx = row_idx + 1
curr_br = float(br[0])
pl_sum = pl_sum + int(packetlost)
ps_sum = ps_sum + int(packetsent)
if (br[1] == 'Kbits/sec'):
curr_br = curr_br * 1000
if (br[1] == 'Mbits/sec'):
curr_br = curr_br * 1000 * 1000
br_sum = curr_br + br_sum
ji_sum = float(ji[0]) + ji_sum
if (row_idx > 0):
br_sum = br_sum / row_idx
ji_sum = ji_sum / row_idx
br_loss = 100 * br_sum / req_bw
if (br_sum > 1000):
br_sum = br_sum / 1000
if (br_sum > 1000):
br_sum = br_sum / 1000
bitrate = '%.2f Mbits/sec' % br_sum
else:
bitrate = '%.2f Kbits/sec' % br_sum
else:
bitrate = '%.2f bits/sec' % br_sum
bitperf = '%.2f ' % br_loss
bitperf += '%'
jitter = '%.2f ms' % (ji_sum)
if (ps_sum > 0):
pl = float(100 * pl_sum / ps_sum)
packetloss = '%2.1f ' % (pl)
packetloss += '%'
#checking packet loss compliance
if float(pl) > float(self.iperf_packetloss_threshold):
pal_too_high_msg = 'Packet Loss too high : tested = '+packetloss+', target = '+self.iperf_packetloss_threshold+'%'
else:
pal_too_high_msg='Packet Loss value is within acceptance range'
#checking bitrate perf compliance
if float(br_loss) < float(self.iperf_bitrate_threshold):
bit_too_low_msg = 'Bitrate too low : tested = '+bitperf+', target = '+self.iperf_bitrate_threshold+'%'
else:
bit_too_low_msg='Bitrate perf value is within acceptance range'
lock.acquire()
if (float(br_loss) < float(self.iperf_bitrate_threshold)) and (float(pl) > float(self.iperf_packetloss_threshold)):
statusQueue.put(-1)
elif (float(br_loss) < float(self.iperf_bitrate_threshold)) or (float(pl) > float(self.iperf_packetloss_threshold)):
statusQueue.put(1)
else:
statusQueue.put(0)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
req_msg = 'Req Bitrate : ' + req_bandwidth
bir_msg = 'Bitrate : ' + bitrate
brl_msg = 'Bitrate Perf: ' + bitperf
jit_msg = 'Jitter : ' + jitter
pal_msg = 'Packet Loss : ' + packetloss
statusQueue.put(req_msg + '\n' + bir_msg + '\n' + brl_msg + '\n' + jit_msg + '\n' + pal_msg + '\n' + pal_too_high_msg + '\n' + bit_too_low_msg + '\n')
logging.debug('\u001B[1;37;45m iperf result (' + UE_IPAddress + ') \u001B[0m')
logging.debug('\u001B[1;35m ' + req_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + bir_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + brl_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + jit_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + pal_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + pal_too_high_msg + '\u001B[0m')
logging.debug('\u001B[1;35m ' + bit_too_low_msg + '\u001B[0m')
lock.release()
else:
self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')
server_file.close()
def Iperf_analyzeV3Output(self, lock, UE_IPAddress, device_id, statusQueue,SSH):
result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?:|[0-9\.]+ ms +\d+\/\d+ \((?P<packetloss>[0-9\.]+)%\)) +(?:|receiver)\r\n(?:|\[ *\d+\] Sent \d+ datagrams)\r\niperf Done\.', SSH.getBefore())
if result is None:
result = re.search('(?P<error>iperf: error - [a-zA-Z0-9 :]+)', SSH.getBefore())
lock.acquire()
statusQueue.put(-1)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
if result is not None:
logging.debug('\u001B[1;37;41m ' + result.group('error') + ' \u001B[0m')
statusQueue.put(result.group('error'))
else:
logging.debug('\u001B[1;37;41m Bitrate and/or Packet Loss Not Found! \u001B[0m')
statusQueue.put('Bitrate and/or Packet Loss Not Found!')
lock.release()
bitrate = result.group('bitrate')
packetloss = result.group('packetloss')
lock.acquire()
logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
logging.debug('\u001B[1;34m Bitrate : ' + bitrate + '\u001B[0m')
msg = 'Bitrate : ' + bitrate + '\n'
iperfStatus = True
if packetloss is not None:
logging.debug('\u001B[1;34m Packet Loss : ' + packetloss + '%\u001B[0m')
msg += 'Packet Loss : ' + packetloss + '%\n'
if float(packetloss) > float(self.iperf_packetloss_threshold):
logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
msg += 'Packet Loss too high!\n'
iperfStatus = False
if (iperfStatus):
statusQueue.put(0)
else:
statusQueue.put(-1)
statusQueue.put(device_id)
statusQueue.put(UE_IPAddress)
statusQueue.put(msg)
lock.release()
def Iperf_Module(self, lock, statusQueue, EPC, ue, RAN, idx, ue_num):
SSH = sshconnection.SSHConnection()
server_filename = f'iperf_server_{self.testCase_id}_{ue.getName()}.log'
client_filename = f'iperf_client_{self.testCase_id}_{ue.getName()}.log'
if (re.match('OAI-Rel14-Docker', EPC.Type, re.IGNORECASE)) or (re.match('OAICN5G', EPC.Type, re.IGNORECASE)):
#retrieve trf-gen container IP address
SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
SSH.command('docker inspect --format="TRF_IP_ADDR = {{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}" prod-trf-gen', '\$', 5)
result = re.search('TRF_IP_ADDR = (?P<trf_ip_addr>[0-9\.]+)', SSH.getBefore())
if result is None:
raise Exception("could not corver prod-trf-gen IP address")
cn_target_ip = result.group('trf_ip_addr')
SSH.close()
cn_iperf_prefix = "docker exec -it prod-trf-gen" # -w /iperf-2.0.13 necessary?
else: # ltebox, sabox
cn_target_ip = "192.172.0.1"
cn_iperf_prefix = ""
iperf_opt = self.iperf_args
udpIperf = re.search('-u', iperf_opt) is not None
udpSwitch = '-u' if udpIperf else ''
if udpIperf:
iperf_opt = self.Iperf_ComputeModifiedBW(idx, ue_num)
logging.info(f'iperf options modified from "{self.iperf_args}" to "{iperf_opt}" for {ue.getName()}')
iperf_time = int(self.Iperf_ComputeTime())
port = f'-p {5001+idx}'
# hack: the ADB UEs don't have iperf in $PATH, so we need to hardcode for the moment
iperf_ue = '/data/local/tmp/iperf' if re.search('adb', ue.getName()) else 'iperf'
if self.iperf_direction == "DL":
logging.debug("Iperf in DL requested")
cmd = cls_cmd.getConnection(ue.getHost())
cmd.run(f'rm {server_filename}')
cmd.run(f'{ue.getCmdPrefix()} {iperf_ue} -s -B {ue.getIP()} {udpSwitch} -i 1 -t {iperf_time * 1.5} {port} &> /tmp/{server_filename} &')
cmd.close()
cmd = cls_cmd.getConnection(EPC.IPAddress)
cmd.run(f'rm {EPC.SourceCodePath}/{client_filename}')
cmd.run(f'{cn_iperf_prefix} iperf -c {ue.getIP()} {iperf_opt} {port} &> {EPC.SourceCodePath}/{client_filename}', timeout=iperf_time * 1.5)
cmd.copyin(f'{EPC.SourceCodePath}/{client_filename}', client_filename)
cmd.close()
cmd = cls_cmd.getConnection(ue.getHost())
cmd.copyin(f'/tmp/{server_filename}', server_filename)
cmd.close()
if udpIperf:
self.Iperf_analyzeV2Server(lock, ue.getIP(), ue.getName(), statusQueue, iperf_opt, server_filename, 1)
else:
cmd = cls_cmd.getConnection(EPC.IPAddress)
self.Iperf_analyzeV2TCPOutput(lock, ue.getIP(), ue.getName(), statusQueue, iperf_opt, EPC, cmd, f"{EPC.SourceCodePath}/{client_filename}")
cmd.close()
elif self.iperf_direction == "UL":
logging.debug("Iperf in UL requested")
cmd = cls_cmd.getConnection(EPC.IPAddress)
cmd.run(f'rm {EPC.SourceCodePath}/{server_filename}')
cmd.run(f'{cn_iperf_prefix} iperf -s {udpSwitch} -1 -t {iperf_time * 1.5} {port} &> {EPC.SourceCodePath}/{server_filename} &')
cmd.close()
cmd = cls_cmd.getConnection(ue.getHost())
cmd.run(f'rm /tmp/{client_filename}')
cmd.run(f'{ue.getCmdPrefix()} {iperf_ue} -B {ue.getIP()} -c {cn_target_ip} {iperf_opt} {port} &> /tmp/{client_filename}', timeout=iperf_time*1.5)
cmd.copyin(f'/tmp/{client_filename}', client_filename)
cmd.close()
cmd = cls_cmd.getConnection(EPC.IPAddress)
cmd.copyin(f'{EPC.SourceCodePath}/{server_filename}', server_filename)
cmd.close()
if udpIperf:
self.Iperf_analyzeV2Server(lock, ue.getIP(), ue.getName(), statusQueue, iperf_opt, server_filename, 1)
else:
cmd = cls_cmd.getConnection(ue.getHost())
self.Iperf_analyzeV2TCPOutput(lock, ue.getIP(), ue.getName(), statusQueue, iperf_opt, EPC, cmd, f"/tmp/{client_filename}")
cmd.close()
elif self.iperf_direction=="BIDIR":
logging.debug("Bi-directional iperf requested")
cmd = cls_cmd.getConnection(EPC.IPAddress)
cmd.run(f'rm {EPC.SourceCodePath}/{server_filename}')
cmd.run(f'{cn_iperf_prefix} iperf3 -s -i 1 -1 {port} &> {EPC.SourceCodePath}/{server_filename} &')
cmd.close()
cmd = cls_cmd.getConnection(ue.getHost())
cmd.run(f'rm /tmp/{client_filename}')
cmd.run(f'iperf3 -B {ue.getIP()} -c {cn_target_ip} {iperf_opt} {port} &> /tmp/{client_filename}', timeout=iperf_time*1.5)
cmd.copyin(f'/tmp/{client_filename}', client_filename)
cmd.close()
cmd = cls_cmd.getConnection(EPC.IPAddress)
cmd.copyin(f'{EPC.SourceCodePath}/{server_filename}', server_filename)
cmd.close()
self.Iperf_analyzeV2BIDIR(lock, ue.getHost(), ue.getName(), statusQueue, server_filename, client_filename)
else :
raise Exception("Incorrect or missing IPERF direction in XML")
def IperfNoS1(self,HTML,RAN,EPC,CONTAINERS):
SSH = sshconnection.SSHConnection()
if RAN.eNBIPAddress == '' or RAN.eNBUserName == '' or RAN.eNBPassword == '' or self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
check_eNB = True
check_OAI_UE = True
server_on_enb = re.search('-R', str(self.iperf_args))
if server_on_enb is not None:
iServerIPAddr = RAN.eNBIPAddress
iServerUser = RAN.eNBUserName
iServerPasswd = RAN.eNBPassword
iClientIPAddr = self.UEIPAddress
iClientUser = self.UEUserName
iClientPasswd = self.UEPassword
else:
iServerIPAddr = self.UEIPAddress
iServerUser = self.UEUserName
iServerPasswd = self.UEPassword
iClientIPAddr = RAN.eNBIPAddress
iClientUser = RAN.eNBUserName
iClientPasswd = RAN.eNBPassword
if self.iperf_options != 'sink':
# Starting the iperf server
SSH.open(iServerIPAddr, iServerUser, iServerPasswd)
# args SHALL be "-c client -u any"
# -c 10.0.1.2 -u -b 1M -t 30 -i 1 -fm -B 10.0.1.1
# -B 10.0.1.1 -u -s -i 1 -fm
server_options = re.sub('-u.*$', '-u -s -i 1 -fm', str(self.iperf_args))
server_options = server_options.replace('-c','-B')
SSH.command('rm -f /tmp/tmp_iperf_server_' + self.testCase_id + '.log', '\$', 5)
SSH.command('echo $USER; nohup iperf ' + server_options + ' > /tmp/tmp_iperf_server_' + self.testCase_id + '.log 2>&1 &', iServerUser, 5)
time.sleep(0.5)
SSH.close()
# Starting the iperf client
modified_options = self.Iperf_ComputeModifiedBW(0, 1)
modified_options = modified_options.replace('-R','')
iperf_time = self.Iperf_ComputeTime()
SSH.open(iClientIPAddr, iClientUser, iClientPasswd)
SSH.command('rm -f /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', 5)
iperf_status = SSH.command('stdbuf -o0 iperf ' + modified_options + ' 2>&1 | stdbuf -o0 tee /tmp/tmp_iperf_' + self.testCase_id + '.log', '\$', int(iperf_time)*5.0)
status_queue = SimpleQueue()
lock = Lock()
if iperf_status < 0:
message = 'iperf on OAI UE crashed due to TIMEOUT !'
logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
clientStatus = -2
else:
if self.iperf_options == 'sink':
clientStatus = 0
status_queue.put(0)
status_queue.put('OAI-UE')
status_queue.put('10.0.1.2')
status_queue.put('Sink Test : no check')
else:
clientStatus = self.Iperf_analyzeV2Output(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options, EPC,SSH)
SSH.close()
# Stopping the iperf server
if self.iperf_options != 'sink':
SSH.open(iServerIPAddr, iServerUser, iServerPasswd)
SSH.command('killall --signal SIGKILL iperf', '\$', 5)
time.sleep(0.5)
SSH.close()
if (clientStatus == -1):
if (os.path.isfile('iperf_server_' + self.testCase_id + '.log')):
os.remove('iperf_server_' + self.testCase_id + '.log')
SSH.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
filename='iperf_server_' + self.testCase_id + '_OAI-UE.log'
self.Iperf_analyzeV2Server(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options,filename,0)
# copying on the EPC server for logCollection
if (clientStatus == -1):
copyin_res = SSH.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
if (copyin_res == 0):
SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_server_' + self.testCase_id + '_OAI-UE.log', EPC.SourceCodePath + '/scripts')
copyin_res = SSH.copyin(iClientIPAddr, iClientUser, iClientPasswd, '/tmp/tmp_iperf_' + self.testCase_id + '.log', 'iperf_' + self.testCase_id + '_OAI-UE.log')
if (copyin_res == 0):
SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_' + self.testCase_id + '_OAI-UE.log', EPC.SourceCodePath + '/scripts')
iperf_noperf = False
if status_queue.empty():
iperf_status = False
else:
iperf_status = True
messages = []
while (not status_queue.empty()):
count = status_queue.get()
if (count < 0):
iperf_status = False
if (count > 0):
iperf_noperf = True
device_id = status_queue.get()
ip_addr = status_queue.get()
message = status_queue.get()
messages.append(f'UE ({device_id})\nIP Address : {ip_addr}\n{message}')
if (iperf_noperf and iperf_status):
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', messages)
elif (iperf_status):
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'OK', messages)
else:
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', messages)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def Iperf(self,HTML,RAN,EPC,CONTAINERS):
result = re.search('noS1', str(RAN.Initialize_eNB_args))
if result is not None:
self.IperfNoS1(HTML,RAN,EPC,CONTAINERS)
return
if EPC.IPAddress == '' or EPC.UserName == '' or EPC.Password == '' or EPC.SourceCodePath == '':
HELP.GenericHelp(CONST.Version)
sys.exit('Insufficient Parameter')
logging.debug(f'Iperf: iperf_args "{self.iperf_args}" iperf_direction "{self.iperf_direction}" iperf_packetloss_threshold "{self.iperf_packetloss_threshold}" iperf_bitrate_threshold "{self.iperf_bitrate_threshold}" iperf_profile "{self.iperf_profile}" iperf_options "{self.iperf_options}"')
ues = []
for ue_name in self.ue_ids:
ue = cls_module_ue.Module_UE(ue_name)
if not ue.getIP():
logging.error("no IP addresses returned")
HTML.CreateHtmlTestRow(self.ping_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
ues.append(ue)
logging.debug(ues)
self.dummyIperfVersion = '2.0.10'
#cmd = 'iperf --version'
#logging.debug(cmd + '\n')
#iperfStdout = subprocess.check_output(cmd, shell=True, universal_newlines=True)
#result = re.search('iperf version 2.0.5', str(iperfStdout.strip()))
#if result is not None:
# dummyIperfVersion = '2.0.5'
#result = re.search('iperf version 2.0.10', str(iperfStdout.strip()))
#if result is not None:
# dummyIperfVersion = '2.0.10'
multi_jobs = []
ue_num = len(ues)
i = 0
lock = Lock()
status_queue = SimpleQueue()
for ue in ues:
p = Process(target = self.Iperf_Module ,args = (lock, status_queue, EPC, ue, RAN, i, ue_num))
p.daemon = True
p.start()
multi_jobs.append(p)
i = i + 1
for job in multi_jobs:
job.join()
if (status_queue.empty()):
HTML.CreateHtmlTestRow(self.iperf_args, 'KO', CONST.ALL_PROCESSES_OK)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
else:
iperf_status = True
iperf_noperf = False
messages = []
while (not status_queue.empty()):
count = status_queue.get()
if (count < 0):
iperf_status = False
if (count > 0):
iperf_noperf = True
device_id = status_queue.get()
ip_addr = status_queue.get()
msg = status_queue.get()
messages.append(f'UE ({device_id})\nIP Address : {ip_addr}\n{msg}')
if (iperf_noperf and iperf_status):
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', messages)
elif (iperf_status):
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'OK', messages)
else:
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', messages)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def AnalyzeLogFile_UE(self, UElogFile,HTML,RAN):
if (not os.path.isfile('./' + UElogFile)):
return -1
ue_log_file = open('./' + UElogFile, 'r')
exitSignalReceived = False
foundAssertion = False
msgAssertion = ''
msgLine = 0
foundSegFault = False
foundRealTimeIssue = False
uciStatMsgCount = 0
pdcpDataReqFailedCount = 0
badDciCount = 0
f1aRetransmissionCount = 0
fatalErrorCount = 0
macBsrTimerExpiredCount = 0
rrcConnectionRecfgComplete = 0
no_cell_sync_found = False
mib_found = False
frequency_found = False
plmn_found = False
nrUEFlag = False
nrDecodeMib = 0
nrFoundDCI = 0
nrCRCOK = 0
mbms_messages = 0
nbPduSessAccept = 0
nbPduDiscard = 0
HTML.htmlUEFailureMsg=''
global_status = CONST.ALL_PROCESSES_OK
for line in ue_log_file.readlines():
result = re.search('nr_synchro_time|Starting NR UE soft modem', str(line))
if result is not None:
nrUEFlag = True
if nrUEFlag:
result = re.search('decode mib', str(line))
if result is not None:
nrDecodeMib += 1
result = re.search('found 1 DCIs', str(line))
if result is not None:
nrFoundDCI += 1
result = re.search('CRC OK', str(line))
if result is not None:
nrCRCOK += 1
result = re.search('Received PDU Session Establishment Accept', str(line))
if result is not None:
nbPduSessAccept += 1
result = re.search('warning: discard PDU, sn out of window', str(line))
if result is not None:
nbPduDiscard += 1
result = re.search('--nfapi STANDALONE_PNF --node-number 2 --sa', str(line))
if result is not None:
frequency_found = True
result = re.search('Exiting OAI softmodem', str(line))
if result is not None:
exitSignalReceived = True
result = re.search('System error|[Ss]egmentation [Ff]ault|======= Backtrace: =========|======= Memory map: ========', str(line))
if result is not None and not exitSignalReceived:
foundSegFault = True
result = re.search('[Cc]ore [dD]ump', str(line))
if result is not None and not exitSignalReceived:
foundSegFault = True
result = re.search('[Aa]ssertion', str(line))
if result is not None and not exitSignalReceived:
foundAssertion = True
result = re.search('LLL', str(line))
if result is not None and not exitSignalReceived:
foundRealTimeIssue = True
if foundAssertion and (msgLine < 3):
msgLine += 1
msgAssertion += str(line)
result = re.search('uci->stat', str(line))
if result is not None and not exitSignalReceived:
uciStatMsgCount += 1
result = re.search('PDCP data request failed', str(line))
if result is not None and not exitSignalReceived:
pdcpDataReqFailedCount += 1
result = re.search('bad DCI 1', str(line))
if result is not None and not exitSignalReceived:
badDciCount += 1
result = re.search('Format1A Retransmission but TBS are different', str(line))
if result is not None and not exitSignalReceived:
f1aRetransmissionCount += 1
result = re.search('FATAL ERROR', str(line))
if result is not None and not exitSignalReceived:
fatalErrorCount += 1
result = re.search('MAC BSR Triggered ReTxBSR Timer expiry', str(line))
if result is not None and not exitSignalReceived:
macBsrTimerExpiredCount += 1
result = re.search('Generating RRCConnectionReconfigurationComplete', str(line))
if result is not None:
rrcConnectionRecfgComplete += 1
# No cell synchronization found, abandoning
result = re.search('No cell synchronization found, abandoning', str(line))
if result is not None:
no_cell_sync_found = True
if RAN.eNBmbmsEnables[0]:
result = re.search('TRIED TO PUSH MBMS DATA', str(line))
if result is not None:
mbms_messages += 1
result = re.search("MIB Information => ([a-zA-Z]{1,10}), ([a-zA-Z]{1,10}), NidCell (?P<nidcell>\d{1,3}), N_RB_DL (?P<n_rb_dl>\d{1,3}), PHICH DURATION (?P<phich_duration>\d), PHICH RESOURCE (?P<phich_resource>.{1,4}), TX_ANT (?P<tx_ant>\d)", str(line))
if result is not None and (not mib_found):
try:
mibMsg = "MIB Information: " + result.group(1) + ', ' + result.group(2)
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
mibMsg = " nidcell = " + result.group('nidcell')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg
logging.debug('\033[94m' + mibMsg + '\033[0m')
mibMsg = " n_rb_dl = " + result.group('n_rb_dl')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
mibMsg = " phich_duration = " + result.group('phich_duration')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg
logging.debug('\033[94m' + mibMsg + '\033[0m')
mibMsg = " phich_resource = " + result.group('phich_resource')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
mibMsg = " tx_ant = " + result.group('tx_ant')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
mib_found = True
except Exception as e:
logging.error('\033[91m' + "MIB marker was not found" + '\033[0m')
result = re.search("Measured Carrier Frequency (?P<measured_carrier_frequency>\d{1,15}) Hz", str(line))
if result is not None and (not frequency_found):
try:
mibMsg = "Measured Carrier Frequency = " + result.group('measured_carrier_frequency') + ' Hz'
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
frequency_found = True
except Exception as e:
logging.error('\033[91m' + "Measured Carrier Frequency not found" + '\033[0m')
result = re.search("PLMN MCC (?P<mcc>\d{1,3}), MNC (?P<mnc>\d{1,3}), TAC", str(line))
if result is not None and (not plmn_found):
try:
mibMsg = 'PLMN MCC = ' + result.group('mcc') + ' MNC = ' + result.group('mnc')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
plmn_found = True
except Exception as e:
logging.error('\033[91m' + "PLMN not found" + '\033[0m')
result = re.search("Found (?P<operator>[\w,\s]{1,15}) \(name from internal table\)", str(line))
if result is not None:
try:
mibMsg = "The operator is: " + result.group('operator')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + '\n'
logging.debug('\033[94m' + mibMsg + '\033[0m')
except Exception as e:
logging.error('\033[91m' + "Operator name not found" + '\033[0m')
result = re.search("SIB5 InterFreqCarrierFreq element (.{1,4})/(.{1,4})", str(line))
if result is not None:
try:
mibMsg = "SIB5 InterFreqCarrierFreq element " + result.group(1) + '/' + result.group(2)
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + mibMsg + ' -> '
logging.debug('\033[94m' + mibMsg + '\033[0m')
except Exception as e:
logging.error('\033[91m' + "SIB5 InterFreqCarrierFreq element not found" + '\033[0m')
result = re.search("DL Carrier Frequency/ARFCN : \-*(?P<carrier_frequency>\d{1,15}/\d{1,4})", str(line))
if result is not None:
try:
freq = result.group('carrier_frequency')
new_freq = re.sub('/[0-9]+','',freq)
float_freq = float(new_freq) / 1000000
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'DL Freq: ' + ('%.1f' % float_freq) + ' MHz'
logging.debug('\033[94m' + " DL Carrier Frequency is: " + str(freq) + '\033[0m')
except Exception as e:
logging.error('\033[91m' + " DL Carrier Frequency not found" + '\033[0m')
result = re.search("AllowedMeasBandwidth : (?P<allowed_bandwidth>\d{1,7})", str(line))
if result is not None:
try:
prb = result.group('allowed_bandwidth')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + ' -- PRB: ' + prb + '\n'
logging.debug('\033[94m' + " AllowedMeasBandwidth: " + prb + '\033[0m')
except Exception as e:
logging.error('\033[91m' + " AllowedMeasBandwidth not found" + '\033[0m')
ue_log_file.close()
if rrcConnectionRecfgComplete > 0:
statMsg = 'UE connected to eNB (' + str(rrcConnectionRecfgComplete) + ' RRCConnectionReconfigurationComplete message(s) generated)'
logging.debug('\033[94m' + statMsg + '\033[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if nrUEFlag:
if nrDecodeMib > 0:
statMsg = 'UE showed ' + str(nrDecodeMib) + ' "MIB decode" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if nrFoundDCI > 0:
statMsg = 'UE showed ' + str(nrFoundDCI) + ' "DCI found" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if nrCRCOK > 0:
statMsg = 'UE showed ' + str(nrCRCOK) + ' "PDSCH decoding" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if not frequency_found:
statMsg = 'NR-UE could NOT synch!'
logging.error('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if nbPduSessAccept > 0:
statMsg = 'UE showed ' + str(nbPduSessAccept) + ' "Received PDU Session Establishment Accept" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if nbPduDiscard > 0:
statMsg = 'UE showed ' + str(nbPduDiscard) + ' "warning: discard PDU, sn out of window" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if uciStatMsgCount > 0:
statMsg = 'UE showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if pdcpDataReqFailedCount > 0:
statMsg = 'UE showed ' + str(pdcpDataReqFailedCount) + ' "PDCP data request failed" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if badDciCount > 0:
statMsg = 'UE showed ' + str(badDciCount) + ' "bad DCI 1(A)" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if f1aRetransmissionCount > 0:
statMsg = 'UE showed ' + str(f1aRetransmissionCount) + ' "Format1A Retransmission but TBS are different" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if fatalErrorCount > 0:
statMsg = 'UE showed ' + str(fatalErrorCount) + ' "FATAL ERROR:" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if macBsrTimerExpiredCount > 0:
statMsg = 'UE showed ' + str(fatalErrorCount) + ' "MAC BSR Triggered ReTxBSR Timer expiry" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if RAN.eNBmbmsEnables[0]:
if mbms_messages > 0:
statMsg = 'UE showed ' + str(mbms_messages) + ' "TRIED TO PUSH MBMS DATA" message(s)'
logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
else:
statMsg = 'UE did NOT SHOW "TRIED TO PUSH MBMS DATA" message(s)'
logging.debug('\u001B[1;30;41m ' + statMsg + ' \u001B[0m')
global_status = CONST.OAI_UE_PROCESS_NO_MBMS_MSGS
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + statMsg + '\n'
if foundSegFault:
logging.debug('\u001B[1;37;41m UE ended with a Segmentation Fault! \u001B[0m')
if not nrUEFlag:
global_status = CONST.OAI_UE_PROCESS_SEG_FAULT
else:
if not frequency_found:
global_status = CONST.OAI_UE_PROCESS_SEG_FAULT
if foundAssertion:
logging.debug('\u001B[1;30;43m UE showed an assertion! \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE showed an assertion!\n'
if not nrUEFlag:
if not mib_found or not frequency_found:
global_status = CONST.OAI_UE_PROCESS_ASSERTION
else:
if not frequency_found:
global_status = CONST.OAI_UE_PROCESS_ASSERTION
if foundRealTimeIssue:
logging.debug('\u001B[1;37;41m UE faced real time issues! \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE faced real time issues!\n'
if nrUEFlag:
if not frequency_found:
global_status = CONST.OAI_UE_PROCESS_COULD_NOT_SYNC
else:
if no_cell_sync_found and not mib_found:
logging.debug('\u001B[1;37;41m UE could not synchronize ! \u001B[0m')
HTML.htmlUEFailureMsg=HTML.htmlUEFailureMsg + 'UE could not synchronize!\n'
global_status = CONST.OAI_UE_PROCESS_COULD_NOT_SYNC
return global_status
def TerminateUE(self, HTML):
ues = [cls_module_ue.Module_UE(n.strip()) for n in self.ue_ids]
with concurrent.futures.ThreadPoolExecutor() as executor:
futures = [executor.submit(ue.terminate) for ue in ues]
archives = [f.result() for f in futures]
archive_info = [f'Log at: {a}' if a else 'No log available' for a in archives]
messages = [f"UE {ue.getName()}: {log}" for (ue, log) in zip(ues, archive_info)]
HTML.CreateHtmlTestRowQueue(f'N/A', 'OK', messages)
def TerminateOAIUE(self,HTML,RAN,EPC,CONTAINERS):
SSH = sshconnection.SSHConnection()
SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
SSH.command('cd ' + self.UESourceCodePath + '/cmake_targets', '\$', 5)
SSH.command('ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
result = re.search('-uesoftmodem', SSH.getBefore())
if result is not None:
SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal SIGINT -r .*-uesoftmodem || true', '\$', 5)
time.sleep(10)
SSH.command('ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
result = re.search('-uesoftmodem', SSH.getBefore())
if result is not None:
SSH.command('echo ' + self.UEPassword + ' | sudo -S killall --signal SIGKILL -r .*-uesoftmodem || true', '\$', 5)
time.sleep(5)
SSH.command('rm -f my-lte-uesoftmodem-run' + str(self.UE_instance) + '.sh', '\$', 5)
SSH.close()
result = re.search('ue_', str(self.UELogFile))
if result is not None:
copyin_res = SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/' + self.UELogFile, '.')
if (copyin_res == -1):
logging.debug('\u001B[1;37;41m Could not copy UE logfile to analyze it! \u001B[0m')
HTML.htmlUEFailureMsg='Could not copy UE logfile to analyze it!'
HTML.CreateHtmlTestRow('N/A', 'KO', CONST.OAI_UE_PROCESS_NOLOGFILE_TO_ANALYZE, 'UE')
self.UELogFile = ''
return
logging.debug('\u001B[1m Analyzing UE logfile \u001B[0m')
logStatus = self.AnalyzeLogFile_UE(self.UELogFile,HTML,RAN)
result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
if result is not None:
ueAction = 'Sniffing'
else:
ueAction = 'Connection'
if (logStatus < 0):
logging.debug('\u001B[1m' + ueAction + ' Failed \u001B[0m')
HTML.htmlUEFailureMsg='<b>' + ueAction + ' Failed</b>\n' + HTML.htmlUEFailureMsg
HTML.CreateHtmlTestRow('N/A', 'KO', logStatus, 'UE')
if self.air_interface == 'lte-uesoftmodem':
# In case of sniffing on commercial eNBs we have random results
# Not an error then
if (logStatus != CONST.OAI_UE_PROCESS_COULD_NOT_SYNC) or (ueAction != 'Sniffing'):
self.Initialize_OAI_UE_args = ''
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
else:
if (logStatus == CONST.OAI_UE_PROCESS_COULD_NOT_SYNC):
self.Initialize_OAI_UE_args = ''
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
else:
logging.debug('\u001B[1m' + ueAction + ' Completed \u001B[0m')
HTML.htmlUEFailureMsg='<b>' + ueAction + ' Completed</b>\n' + HTML.htmlUEFailureMsg
HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)
self.UELogFile = ''
else:
HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)
def AutoTerminateUEandeNB(self,HTML,RAN,EPC,CONTAINERS):
# TODO: terminate UE?
if (self.Initialize_OAI_UE_args != ''):
self.testCase_id = 'AUTO-KILL-OAI-UE'
HTML.testCase_id = self.testCase_id
self.desc = 'Automatic Termination of OAI-UE'
HTML.desc = self.desc
self.ShowTestID()
self.TerminateOAIUE(HTML,RAN,EPC,CONTAINERS)
if (RAN.Initialize_eNB_args != ''):
self.testCase_id = 'AUTO-KILL-RAN'
HTML.testCase_id = self.testCase_id
self.desc = 'Automatic Termination of all RAN nodes'
HTML.desc = self.desc
self.ShowTestID()
#terminate all RAN nodes eNB/gNB/OCP
for instance in range(0, len(RAN.air_interface)):
if RAN.air_interface[instance]!='':
logging.debug('Auto Termination of Instance ' + str(instance) + ' : ' + RAN.air_interface[instance])
RAN.eNB_instance=instance
RAN.TerminateeNB(HTML,EPC)
if CONTAINERS.yamlPath[0] != '':
self.testCase_id = 'AUTO-KILL-CONTAINERS'
HTML.testCase_id = self.testCase_id
self.desc = 'Automatic Termination of all RAN containers'
HTML.desc = self.desc
self.ShowTestID()
for instance in range(0, len(CONTAINERS.yamlPath)):
if CONTAINERS.yamlPath[instance]!='':
CONTAINERS.eNB_instance=instance
CONTAINERS.UndeployObject(HTML,RAN)
RAN.prematureExit=True
#this function is called only if eNB/gNB fails to start
#RH to be re-factored
def AutoTerminateeNB(self,HTML,RAN,EPC,CONTAINERS):
if (RAN.Initialize_eNB_args != ''):
self.testCase_id = 'AUTO-KILL-RAN'
HTML.testCase_id = self.testCase_id
self.desc = 'Automatic Termination of all RAN nodes'
HTML.desc = self.desc
self.ShowTestID()
#terminate all RAN nodes eNB/gNB/OCP
for instance in range(0, len(RAN.air_interface)):
if RAN.air_interface[instance]!='':
logging.debug('Auto Termination of Instance ' + str(instance) + ' : ' + RAN.air_interface[instance])
RAN.eNB_instance=instance
RAN.TerminateeNB(HTML,EPC)
if CONTAINERS.yamlPath[0] != '':
self.testCase_id = 'AUTO-KILL-CONTAINERS'
HTML.testCase_id = self.testCase_id
self.desc = 'Automatic Termination of all RAN containers'
HTML.desc = self.desc
self.ShowTestID()
for instance in range(0, len(CONTAINERS.yamlPath)):
if CONTAINERS.yamlPath[instance]!='':
CONTAINERS.eNB_instance=instance
CONTAINERS.UndeployObject(HTML,RAN)
RAN.prematureExit=True
def IdleSleep(self,HTML):
time.sleep(self.idle_sleep_time)
HTML.CreateHtmlTestRow(str(self.idle_sleep_time) + ' sec', 'OK', CONST.ALL_PROCESSES_OK)
def X2_Status(self, idx, fileName):
cmd = "curl --silent http://" + EPC.IPAddress + ":9999/stats | jq '.' > " + fileName
message = cmd + '\n'
logging.debug(cmd)
subprocess.run(cmd, shell=True)
if idx == 0:
cmd = "jq '.mac_stats | length' " + fileName
strNbEnbs = subprocess.check_output(cmd, shell=True, universal_newlines=True)
self.x2NbENBs = int(strNbEnbs.strip())
cnt = 0
while cnt < self.x2NbENBs:
cmd = "jq '.mac_stats[" + str(cnt) + "].bs_id' " + fileName
bs_id = subprocess.check_output(cmd, shell=True, universal_newlines=True)
self.x2ENBBsIds[idx].append(bs_id.strip())
cmd = "jq '.mac_stats[" + str(cnt) + "].ue_mac_stats | length' " + fileName
stNbUEs = subprocess.check_output(cmd, shell=True, universal_newlines=True)
nbUEs = int(stNbUEs.strip())
ueIdx = 0
self.x2ENBConnectedUEs[idx].append([])
while ueIdx < nbUEs:
cmd = "jq '.mac_stats[" + str(cnt) + "].ue_mac_stats[" + str(ueIdx) + "].rnti' " + fileName
rnti = subprocess.check_output(cmd, shell=True, universal_newlines=True)
self.x2ENBConnectedUEs[idx][cnt].append(rnti.strip())
ueIdx += 1
cnt += 1
cnt = 0
while cnt < self.x2NbENBs:
msg = " -- eNB: " + str(self.x2ENBBsIds[idx][cnt]) + " is connected to " + str(len(self.x2ENBConnectedUEs[idx][cnt])) + " UE(s)"
logging.debug(msg)
message += msg + '\n'
ueIdx = 0
while ueIdx < len(self.x2ENBConnectedUEs[idx][cnt]):
msg = " -- UE rnti: " + str(self.x2ENBConnectedUEs[idx][cnt][ueIdx])
logging.debug(msg)
message += msg + '\n'
ueIdx += 1
cnt += 1
return message
def Perform_X2_Handover(self,HTML,RAN,EPC):
html_queue = SimpleQueue()
fullMessage = '<pre style="background-color:white">'
msg = 'Doing X2 Handover w/ option ' + self.x2_ho_options
logging.debug(msg)
fullMessage += msg + '\n'
if self.x2_ho_options == 'network':
HTML.CreateHtmlTestRow('Cannot perform requested X2 Handover', 'KO', CONST.ALL_PROCESSES_OK)
def LogCollectBuild(self,RAN):
# Some pipelines are using "none" IP / Credentials
# In that case, just forget about it
if RAN.eNBIPAddress == 'none' or self.UEIPAddress == 'none':
sys.exit(0)
if (RAN.eNBIPAddress != '' and RAN.eNBUserName != '' and RAN.eNBPassword != ''):
IPAddress = RAN.eNBIPAddress
UserName = RAN.eNBUserName
Password = RAN.eNBPassword
SourceCodePath = RAN.eNBSourceCodePath
elif (self.UEIPAddress != '' and self.UEUserName != '' and self.UEPassword != ''):
IPAddress = self.UEIPAddress
UserName = self.UEUserName
Password = self.UEPassword
SourceCodePath = self.UESourceCodePath
else:
sys.exit('Insufficient Parameter')
SSH = sshconnection.SSHConnection()
SSH.open(IPAddress, UserName, Password)
SSH.command('cd ' + SourceCodePath, '\$', 5)
SSH.command('cd cmake_targets', '\$', 5)
SSH.command('rm -f build.log.zip', '\$', 5)
SSH.command('zip -r build.log.zip build_log_*/*', '\$', 60)
SSH.close()
def LogCollectPing(self,EPC):
# Some pipelines are using "none" IP / Credentials
# In that case, just forget about it
if EPC.IPAddress == 'none':
sys.exit(0)
SSH = sshconnection.SSHConnection()
SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
SSH.command('cd ' + EPC.SourceCodePath, '\$', 5)
SSH.command('cd scripts', '\$', 5)
SSH.command('rm -f ping.log.zip', '\$', 5)
SSH.command('zip ping.log.zip ping*.log', '\$', 60)
SSH.command('rm ping*.log', '\$', 5)
SSH.close()
def LogCollectIperf(self,EPC):
# Some pipelines are using "none" IP / Credentials
# In that case, just forget about it
if EPC.IPAddress == 'none':
sys.exit(0)
SSH = sshconnection.SSHConnection()
SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
SSH.command('cd ' + EPC.SourceCodePath, '\$', 5)
SSH.command('cd scripts', '\$', 5)
SSH.command('rm -f iperf.log.zip', '\$', 5)
SSH.command('zip iperf.log.zip iperf*.log', '\$', 60)
SSH.command('rm iperf*.log', '\$', 5)
SSH.close()
def LogCollectOAIUE(self):
# Some pipelines are using "none" IP / Credentials
# In that case, just forget about it
if self.UEIPAddress == 'none':
sys.exit(0)
SSH = sshconnection.SSHConnection()
SSH.open(self.UEIPAddress, self.UEUserName, self.UEPassword)
SSH.command('cd ' + self.UESourceCodePath, '\$', 5)
SSH.command('cd cmake_targets', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S rm -f ue.log.zip', '\$', 5)
SSH.command('echo ' + self.UEPassword + ' | sudo -S zip ue.log.zip ue*.log core* ue_*record.raw ue_*.pcap ue_*txt', '\$', 60)
SSH.command('echo ' + self.UEPassword + ' | sudo -S rm ue*.log core* ue_*record.raw ue_*.pcap ue_*txt', '\$', 5)
SSH.close()
def ConditionalExit(self):
if self.testUnstable:
if self.testStabilityPointReached or self.testMinStableId == '999999':
sys.exit(0)
sys.exit(1)
def ShowTestID(self):
logging.info('\u001B[1m----------------------------------------\u001B[0m')
logging.info('\u001B[1mTest ID:' + self.testCase_id + '\u001B[0m')
logging.info('\u001B[1m' + self.desc + '\u001B[0m')
logging.info('\u001B[1m----------------------------------------\u001B[0m')