-
Notifications
You must be signed in to change notification settings - Fork 10
/
Copy pathjmeter-ec2.sh
executable file
·2011 lines (1789 loc) · 101 KB
/
jmeter-ec2.sh
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
#!/bin/bash
# ========================================================================================
# jmeter-ec2.sh
# https://github.com/oliverlloyd/jmeter-ec2
# http://www.http503.com/2012/run-jmeter-on-amazon-ec2-cloud/
# ========================================================================================
#
# Copyright 2012 - Oliver Lloyd - GNU GENERAL PUBLIC LICENSE
#
# JMeter-ec2 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# JMeter-ec2 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with JMeter-ec2. If not, see <http://www.gnu.org/licenses/>.
#
# load additional scripts
. helpers.sh # contains handly console logging functions
. secrets.sh # load additional script that can check for AWS creadentials
# more human readable date format, used to reporting
DATETIME=$(date +"%Y-%m-%d_-_%H-%M")
# set custom format for "time" command
#export TIMEFORMAT='Elapsed real time used by the last process: %E seconds!'
# First make sure we have the required params and if not print out an instructive message
if [ -z "$project" ] ; then
echo "jmeter-ec2: Required parameter 'project' missing"
echo
echo 'usage: project="abc" percent=20 setup="TRUE" terminate="TRUE" count="3" env="UAT" release="3.23" comment="my notes" ./jmeter-ec2.sh'
echo
echo "[project] - required, directory and jmx name"
echo "[count] - optional, default=1"
echo "[cfg] - optional, Custom cfg file"
echo "[percent] - optional, default=100"
echo "[setup] - optional, default='TRUE'"
echo "[terminate] - optional, default='TRUE'"
echo "[env] - optional"
echo "[release] - optional"
echo "[comment] - optional"
echo "[propfile] - optional, additional property file, translates into a jmeter '-q' CLI parameter "
echo "[logfile] - optional, the file to log samples to, translates into a jmeter '-l' CLI parameter. Can come handy when using Jenkins Performance plugin "
echo
exit
fi
# Set any null parameters to '-'
if [ -z "$env" ] ; then env="-" ; fi
if [ -z "$release" ] ; then release="-" ; fi
if [ -z "$comment" ] ; then comment="-" ; fi
# default to 100 if percent is not specified
if [ -z "$percent" ] ; then percent=100 ; fi
# default to TRUE if setup is not specified
if [ -z "$setup" ] ; then setup="TRUE" ; fi
# default to TRUE if terminate is not specified
if [ -z "$terminate" ] ; then terminate="TRUE" ; fi
# move count to instance_count
if [ -z "$count" ] ; then count=1 ; fi
instance_count=$count
LOCAL_HOME="`pwd`";
cLog "LOCAL_HOME before processing config files is: ${LOCAL_HOME}"
# use default jmeter-ec2.properties cfg file if cfg is not specified
if [ -z "$cfg" ] ; then
# check if AWS Access Keys are set
getAWSSecrets;
if [ -f "$LOCAL_HOME/jmeter-ec2.properties" ] ; then
cLog "Found jmeter-ec2.properties in $LOCAL_HOME. Loading it."
. $LOCAL_HOME/jmeter-ec2.properties
fi
# Execute the jmeter-ec2.properties file, establishing these constants.
# If exists then run a local version of the properties file to allow project customisations.
if [ -f "$LOCAL_HOME/projects/$project/jmeter-ec2.properties" ] ; then
echo "Found a project specific jmeter-ec2.properties file. Loading it.";
. $LOCAL_HOME/projects/$project/jmeter-ec2.properties
fi
else
# check if AWS Access Keys are set
getAWSSecrets;
echo "using custom cfg file: ${cfg}";
. ${cfg}
fi
cLog "LOCAL_HOME after processing config files is: ${LOCAL_HOME}"
# if parameters are not null then map them to jmeter CLI params
# those variables are initialized here because first we have to load cfg file
# to determine the $REMOTE_HOME
if [ ! -z "$propfile" ] ; then
# if $propfile is not empty
# then get its filename and create valid path on remote host
testPlanPropertiesFile=`basename "${propfile}"`
propfile=" -q $REMOTE_HOME/cfg/${testPlanPropertiesFile}";
cLog "JMeter will be exucuted on remote hosts with a cutom properties file: '${propfile}'"
fi
if [ ! -z "$logfile" ] ; then logfile=" -l $REMOTE_HOME/${logfile}" ; fi
if [ ! -e "$LOCAL_HOME/projects/$project/${project}.jmx" ] ; then
cErr "Couldn't find project file: $LOCAL_HOME/projects/$project/${project}.jmx Exiting!!"
exit 77
else
cLog "Using project file: $LOCAL_HOME/projects/$project/${project}.jmx"
fi
###############################################################################
#
# Configure filenames for reports etc
# if none of those variables is not provided in the command line, then
# default values will be used.
# by NIXCRAFT
# http://www.cyberciti.biz/faq/bash-ksh-if-variable-is-not-defined-set-default-variable/
cWarn "\n/************************************\n* Current settings"
REMOTE_PORT=${REMOTE_PORT-22} # use default SSH port 22 if not provided
cfgHtmlReportFilename=${cfgHtmlReportFilename-${DATETIME}-report.html}
cfgHtmlReportGraphsDir=${cfgHtmlReportGraphsDir-${DATETIME}}
cfgJenkinsPerfPluginResultFilename=${cfgJenkinsPerfPluginResultFilename-${DATETIME}-jenkins.xml}
cfgGraphGenerationTimeout=${cfgGraphGenerationTimeout-60} # kill the CMDRunner.jar if it takes too long to generate a PNG graph.
cfgReportGraphWidth=${cfgReportGraphWidth-1920}
cfgReportGraphHeight=${cfgReportGraphHeight-1080}
cfgReportGraphWidthForGraphsWithRelativeTime=${cfgReportGraphWidthForGraphsWithRelativeTime-1920}
cfgReportGraphHeightForGraphsWithRelativeTime=${cfgReportGraphHeightForGraphsWithRelativeTime-1080}
cfgGenerateAggregatedResponseTimePercentilesReports=${cfgGenerateAggregatedResponseTimePercentilesReports-true}
cfgAggregatedResponseTimePercentilesReportsInputFile=${cfgAggregatedResponseTimePercentilesReportsInputFile-$LOCAL_HOME/projects/$project/results/aggregatedResponseTimesPercentiles.csv}
cfgAggregatedResponseTimePercentilesReportsOuputFolder=${cfgAggregatedResponseTimePercentilesReportsOuputFolder-$LOCAL_HOME/projects/$project/results/}
cfgSaveCompressedResults=${cfgSaveCompressedResults-true}
cfgPython=${cfgPython-python} # define which version of python you want to use to run genAggregateRepsTimesPercentilesReports.py
cfgDeleteContentsOfResultsFolder=${cfgDeleteContentsOfResultsFolder-true}
cfgTailRemoteJmeterLogs=${cfgTailRemoteJmeterLogs-true} # show last 10 lines of downloaded JMeter's log
cfgCreateHTMLReport=${cfgCreateHTMLReport-true} # If false no PNG graphs will be generated
cfgCreateAggregateCSVReport=${cfgCreateAggregateCSVReport-true}
cfgCreateGraphsForEachLoadGenerator=${cfgCreateGraphsForEachLoadGenerator-false} # decide whether graphs from individual load generators should be created and added to the HTML report
cfgCreateMergedFileForJenkinsPerfPlugin=${cfgCreateMergedFileForJenkinsPerfPlugin-true}
cfgCreateMergedResultFile=${cfgCreateMergedResultFile-true}
cfgLocalJmeterLogLevel=${cfgLocalJmeterLogLevel-WARN}
cfgRemoteJmeterLogLevel=${cfgRemoteJmeterLogLevel-INFO}
cfgCalculateSimpleStatsFromAResultFile=${cfgCalculateSimpleStatsFromAResultFile-true}
cfgExctractFaultyURLs=${cfgExctractFaultyURLs=true}
# TO-DO
# add handlers to enable/disable feautres described by flags below:
( set -o posix ; set ) | grep "^cfg"
cWarn "\n* Carrying on with execution...\n************************************/"
#exit 1
#
###############################################################################
# will delete all files from the project's results folder except the .gitignore
# This step helps to avoid situations when ie. Jenkins failed to run the job
# properly and plugins like "Plot Plugin" or "Performnace Plugin" will use
# result files from the previous build to update the performance trend.
if [ ${cfgDeleteContentsOfResultsFolder} ] ; then
cLog "Deleting all contents of ${LOCAL_HOME}/projects/$project/results folder..."
cd ${LOCAL_HOME}/projects/$project/results \
&& {
find '(' -name .gitignore ')' -prune -o -exec rm -rf {} \; \
&& {
cLog "All files from ${LOCAL_HOME}/projects/$project/results were deleted"
} || {
cErr "Something went wrong when deleting files inside ${LOCAL_HOME}/projects/$project/results!!"
}
} || {
cWarn "Couldn't cd into ${LOCAL_HOME}/projects/$project/results!!!"
}
cd ${LOCAL_HOME}
fi
# run scripts to install ec2 tools and jmeter if needed
# if something goes wrong at this stage, abort the test!
./download-ec2-tools.sh || { exit `echo $?` ; }
./download-jmeter.sh || { exit `echo $?` ; }
# change the JMeter's log_level in the jmeter.properties that will be uploaded
# onto all load generators
sed -i.bck 's/.*log_level.jmeter=.*/log_level.jmeter='${cfgRemoteJmeterLogLevel}'/' ${LOCAL_HOME}/jmeter.properties \
&& {
cLog "JMeter's log_level for load generators was set to: ${cfgRemoteJmeterLogLevel}"
} || {
cErr "Couldn't modify the: '${LOCAL_HOME}/jmeter.properties' to change the log_level for load generators!!!"
}
# change the JMeter's log_level in the locally installed JMeter
# this will allow you to controll the logging verbosity while generating graphs
sed -i.bck 's/.*log_level.jmeter=.*/log_level.jmeter='${cfgLocalJmeterLogLevel}'/' $LOCAL_HOME/${JMETER_VERSION}/bin/jmeter.properties \
&& {
cLog "log_level of locally installed JMeter was set to: ${cfgLocalJmeterLogLevel}"
} || {
cErr "Couldn't modify the: '$LOCAL_HOME/${JMETER_VERSION}/bin/jmeter.properties' to change the log_level for locally installed instance of JMeter!!!"
}
cd $EC2_HOME
# check project directry exists
if [ ! -d "$LOCAL_HOME/projects/$project" ] ; then
echo "The directory $LOCAL_HOME/projects/$project does not exist."
echo
echo "Script exiting."
exit
fi
function runsetup() {
# if REMOTE_HOSTS is not set then no hosts have been specified to run the test on so we will request them from Amazon
if [ -z "$REMOTE_HOSTS" ] ; then
# check if ELASTIC_IPS is set, if it is we need to make sure we have enough of them
if [ ! -z "$ELASTIC_IPS" ] ; then # Not Null - same as -n
elasticips=(`echo $ELASTIC_IPS | tr "," "\n" | tr -d ' '`)
elasticips_count=${#elasticips[@]}
if [ "$instance_count" -gt "$elasticips_count" ] ; then
echo
echo "You are trying to launch $instance_count instance but you have only specified $elasticips_count elastic IPs."
echo "If you wish to use Staitc IPs for each test instance then you must increase the list of values given for ELASTIC_IPS in the properties file."
echo
echo "Alternatively, if you set the STATIC_IPS property to \"\" or do not specify it at all then the test will run without trying to assign static IPs."
echo
echo "Script exiting..."
echo
exit
fi
fi
# default to 1 instance if a count is not specified
if [ -z "$instance_count" ] ; then instance_count=1; fi
echo
echo " -------------------------------------------------------------------------------------"
echo " jmeter-ec2 Automation Script - Running $project.jmx over $instance_count AWS Instance(s)"
echo " -------------------------------------------------------------------------------------"
echo
echo
# create the instance(s) and capture the instance id(s)
echo -n "requesting $instance_count instance(s)..."
attempted_instanceids=(`ec2-run-instances \
--key $AMAZON_KEYPAIR_NAME \
-t $INSTANCE_TYPE \
-g $INSTANCE_SECURITYGROUP \
-n 1-$instance_count \
--region $REGION \
--availability-zone \
$INSTANCE_AVAILABILITYZONE $AMI_ID \
| awk '/^INSTANCE/ {print $2}'`)
# check to see if Amazon returned the desired number of instances as a limit is placed restricting this and we need to handle the case where
# less than the expected number is given wthout failing the test.
countof_instanceids=${#attempted_instanceids[@]}
if [ "$countof_instanceids" = 0 ] ; then
echo
echo "Amazon did not supply any instances, exiting"
echo
exit
fi
if [ $countof_instanceids != $instance_count ] ; then
echo "$countof_instanceids instance(s) were given by Amazon, the test will continue using only these instance(s)."
instance_count=$countof_instanceids
else
echo "success"
fi
echo
# wait for each instance to be fully operational
status_check_count=0
status_check_limit=120
status_check_limit=`echo "$status_check_limit + $countof_instanceids" | bc` # increase wait time based on instance count
cLog "waiting for instance status checks to pass (this can take several minutes)..."
count_passed=0
while [ "$count_passed" -ne "$instance_count" ] && [ $status_check_count -lt $status_check_limit ]
do
cLog "."
status_check_count=$(( $status_check_count + 1))
#ec2-describe-instance-status --region $REGION ${attempted_instanceids[@]}
count_passed=$(ec2-describe-instance-status --region $REGION ${attempted_instanceids[@]} | awk '/INSTANCESTATUS/ {print $3}' | grep -c passed)
sleep 1
done
if [ $status_check_count -lt $status_check_limit ] ; then # all hosts started ok because count_passed==instance_count
# get hostname and build the list used later in the script
# set the instanceids array to use from now on - attempted = actual
for key in "${!attempted_instanceids[@]}"
do
instanceids["$key"]="${attempted_instanceids["$key"]}"
done
# set hosts array
hosts=(`ec2-describe-instances --region $REGION ${attempted_instanceids[@]} | awk '/INSTANCE/ {print $4}'`)
cLog "all hosts ready"
else # Amazon probably failed to start a host [*** NOTE this is fairly common ***] so show a msg - TO DO. Could try to replace it with a new one?
original_count=$countof_instanceids
# filter requested instances for only those that started well
healthy_instanceids=(`ec2-describe-instance-status --region $REGION ${attempted_instanceids[@]} \
--filter instance-status.reachability=passed \
--filter system-status.reachability=passed \
| awk '/INSTANCE\t/ {print $2}'`)
hosts=(`ec2-describe-instances --region $REGION ${healthy_instanceids[@]} | awk '/INSTANCE/ {print $4}'`)
if [ "${#healthy_instanceids[@]}" -eq 0 ] ; then
countof_instanceids=0
cErr "no instances successfully initialised, exiting"
if [ "$terminate" = "TRUE" ] ; then
echo
# attempt to terminate any running instances - just to be sure
cErr "terminating instance(s)..."
# We use attempted_instanceids here to make sure that there are no orphan instances left lying around
ec2-terminate-instances --region $REGION ${attempted_instanceids[@]}
echo
fi
exit
else
countof_instanceids=${#healthy_instanceids[@]}
fi
countof_failedinstances=`echo "$original_count - $countof_instanceids"|bc`
if [ "$countof_failedinstances" -gt 0 ] ; then # if we still see failed instances then write a message
cErr "$countof_failedinstances instances(s) failed to start, only $countof_instanceids machine(s) will be used in the test"
instance_count=$countof_instanceids
fi
# set the array of instance ids based on only those that succeeded
for key in "${!healthy_instanceids[@]}" # make sure you include the quotes there
do
instanceids["$key"]="${healthy_instanceids["$key"]}"
done
fi
echo
# assign a name tag to each instance
cLog "assigning tags..."
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag ProductKey=$project)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Service=prod)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Description=PerformanceTest)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Owner=$EMAIL)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag ContactEmail=$EMAIL)
(ec2-create-tags --region $REGION ${attempted_instanceids[@]} --tag Name="jmeter-ec2-$project")
wait
cLog "complete"
echo
# if provided, assign elastic IPs to each instance
if [ ! -z "$ELASTIC_IPS" ] ; then # Not Null - same as -n
echo "assigning elastic ips..."
for x in "${!instanceids[@]}" ; do
(ec2-associate-address --region $REGION -i ${instanceids[x]} ${elasticips[x]})
hosts[x]=${elasticips[x]}
done
wait
echo "complete"
echo
echo -n "checking elastic ips..."
for x in "${!instanceids[@]}" ; do
# check for ssh connectivity on the new address
while ssh -o StrictHostKeyChecking=no -q -i $PEM_PATH/$PEM_FILE \
$USER@${hosts[x]} -p $REMOTE_PORT true && test; \
do echo -n .; sleep 1; done
# Note. If any IP is already in use on an instance that is still running then the ssh check above will return
# a false positive. If this scenario is common you should put a sleep statement here.
done
wait
echo "complete"
echo
fi
# Tell install.sh to attempt to install JAVA
attemptjavainstall=1
else # the property REMOTE_HOSTS is set so we wil use this list of predefined hosts instead
hosts=(`echo $REMOTE_HOSTS | tr "," "\n" | tr -d ' '`)
instance_count=${#hosts[@]}
# Tell install.sh to not attempt to install JAVA
attemptjavainstall=0
echo
echo " -------------------------------------------------------------------------------------"
echo " jmeter-ec2 Automation Script - Running $project.jmx over $instance_count predefined host(s)"
echo " -------------------------------------------------------------------------------------"
echo
echo
# Check if remote hosts are up
for host in ${hosts[@]} ; do
if [ ! "$(ssh -q -q \
-o StrictHostKeyChecking=no \
-o "BatchMode=yes" \
-o "ConnectTimeout 15" \
-i $PEM_PATH/$PEM_FILE \
-p $REMOTE_PORT \
$USER@$host echo up 2>&1)" == "up" ] ; then
cErr "Host $host is not responding, script exiting..."
exit
fi
done
fi
# if we are using a predefined list of load generators
# then delete all remote crap before starting the test
# should help to avoid situation when we were downloading files from
# the previous runs
if [ ! -z "$REMOTE_HOSTS" ]; then
for i in ${!hosts[@]} ; do
# had to split it in multiple lines to avoid situation when one of the
# RMs fails and prevents remaining commands from execution
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.jtl)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.zip)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.jmx)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.log)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.out)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f install.sh)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -f *.properties)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -fr $REMOTE_HOME/data)
( ssh -nq -o StrictHostKeyChecking=no -i $PEM_PATH/$PEM_FILE -p $REMOTE_PORT $USER@${hosts[$i]} \
rm -fr $REMOTE_HOME/cfg)
cLog "All remote files were deleted before copying anything and starting JMeter on: ${hosts[$i]}"
done
fi
# scp install.sh
if [ "$setup" = "TRUE" ] ; then
cLog "copying install.sh to $instance_count server(s)..."
#sleep 20s
for host in ${hosts[@]} ; do
# scp default jmeter-ec2.properties cfg file or a custom one
if [ -z "$cfg" ] ; then
echo -e "\nscp install.sh & jmeter-ec2.properties file to ${host}\n"
(scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE \
-P $REMOTE_PORT \
$LOCAL_HOME/install.sh \
$LOCAL_HOME/jmeter-ec2.properties \
$USER@$host:$REMOTE_HOME \
&& echo "done" > $LOCAL_HOME/projects/$project/$DATETIME-$host-scpinstall.out)
else
echo -e "\nSCP custom cfg file: ${cfg} to: ${host}\n";
(scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE \
-P $REMOTE_PORT \
$LOCAL_HOME/${cfg} \
$USER@$host:$REMOTE_HOME/jmeter-ec2.properties \
&& echo "done" > $LOCAL_HOME/projects/$project/$DATETIME-$host-scpinstall.out)
echo -e "\nSCP install.sh file to: ${host}\n";
(scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE \
-P $REMOTE_PORT \
$LOCAL_HOME/install.sh \
$USER@$host:$REMOTE_HOME \
&& echo "done" > $LOCAL_HOME/projects/$project/$DATETIME-$host-scpinstall.out)
fi;
done
# check to see if the scp call is complete (could just use the wait command here...)
res=0
while [ "$res" != "$instance_count" ] ;
do
echo -n .
res=$(grep -c "done" $LOCAL_HOME/projects/$project/$DATETIME*scpinstall.out \
| awk -F: '{ s+=$NF } END { print s }') # the awk command here sums up the output if multiple matches were found
sleep 3
done
echo "complete"
echo
# Install test software
echo "running install.sh on $instance_count server(s)..."
echo "attemptjavainstall = ${attemptjavainstall}";
for host in ${hosts[@]} ; do
(ssh -nq -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE $USER@$host -p $REMOTE_PORT \
"$REMOTE_HOME/install.sh $REMOTE_HOME $attemptjavainstall $JMETER_VERSION"\
> $LOCAL_HOME/projects/$project/$DATETIME-$host-install.out) &
done
# check to see if the install scripts are complete
res=0
while [ "$res" != "$instance_count" ] ; do # Installation not complete (count of matches for 'software installed' not equal to count of hosts running the test)
echo -n .
res=$(grep -c "software installed" $LOCAL_HOME/projects/$project/$DATETIME*install.out \
| awk -F: '{ s+=$NF } END { print s }') # the awk command here sums up the output if multiple matches were found
sleep 3
done
echo "complete"
echo
fi
# Create a working jmx file and edit it to adjust thread counts and filepaths (leave the original jmx intact!)
cp $LOCAL_HOME/projects/$project/$project.jmx $LOCAL_HOME/projects/$project/working
working_jmx="$LOCAL_HOME/projects/$project/working"
temp_jmx="$LOCAL_HOME/projects/$project/temp"
# first filepaths (this will help with things like csv files)
# edit any 'stringProp filename=' references to use $REMOTE_DIR in place of whatever local path was being used
# we assume that the required dat file is copied into the local /data directory
filepaths=$(awk 'BEGIN { FS = ">" } ; /<stringProp name=\"filename\">[^<]*<\/stringProp>/ {print $2}' $working_jmx | cut -d'<' -f1) # pull out filepath
i=1
while read filepath ; do
if [ -n "$filepath" ] ; then # this entry is not blank
# extract the filename from the filepath using '/' separator
filename=$( echo $filepath | awk -F"/" '{print $NF}' )
endresult="$REMOTE_HOME"/data/"$filename"
if [[ $filepath =~ .*\$.* ]] ; then
echo "The path $filepath contains a $ char, this currently fails the awk sub command."
echo "You'll have to remove these from all filepaths. Sorry."
echo
echo "Script exiting"
#exit
fi
awk '/<stringProp name=\"filename\">[^<]*<\/stringProp>/{c++;if(c=='"$i"') \
{sub("filename\">'"$filepath"'<","filename\">'"$endresult"'<")}}1' \
$working_jmx > $temp_jmx
rm $working_jmx
mv $temp_jmx $working_jmx
fi
# increment i
i=$((i+1))
done <<<"$filepaths"
# now we use the same working file to edit thread counts
# to cope with the problem of trying to spread 10 threads over 3 hosts (10/3 has a remainder) the script creates a unique jmx for each host
# and then passes out threads to them on a round robin basis
# as part of this we begin here by creating a working jmx file for each separate host using _$y to isolate
for y in "${!hosts[@]}" ; do
# for each host create a working copy of the jmx file
cp "$working_jmx" "$working_jmx"_"$y"
done
# loop through each threadgroup and then use a nested loop within that to edit the file for each host
# pull out the current values for each thread group
threadgroup_threadcounts=(`awk 'BEGIN { FS = ">" } ; /ThreadGroup\.num_threads\">[^<]*</ {print $2}' $working_jmx | cut -d'<' -f1`) # put the current thread counts into variable
threadgroup_names=(`awk 'BEGIN { FS = "\"" } ; /ThreadGroup\" testname=\"[^\"]*\"/ {print $6}' $working_jmx`) # capture each thread group name
# first we check to make sure each threadgroup_threadcounts is numeric
for n in ${!threadgroup_threadcounts[@]} ; do
case ${threadgroup_threadcounts[$n]} in
''|*[!0-9]*)
echo "Error: Thread Group: ${threadgroup_names[$n]} has the value: ${threadgroup_threadcounts[$n]}, which is not numeric - Thread Count must be numeric!"
echo
echo "Script exiting..."
echo
exit;;
*);;
esac
done
# get count of thread groups, show results to screen
countofthreadgroups=${#threadgroup_threadcounts[@]}
echo "editing thread counts..."
echo
echo " - $project.jmx has $countofthreadgroups threadgroup(s) - [inc. those disabled]"
# sum up the thread counts
sumofthreadgroups=0
for n in ${!threadgroup_threadcounts[@]} ; do
# populate an array of the original thread counts (used in the find and replace when editing the jmx)
orig_threadcounts[$n]=${threadgroup_threadcounts[$n]}
# create a total of the original thread counts
sumofthreadgroups=$(echo "$sumofthreadgroups+${threadgroup_threadcounts[$n]}" | bc)
done
# adjust each thread count based on percent
sumofadjthreadgroups=0
for n in "${!orig_threadcounts[@]}" ; do
# get a new thread count to 2 decimal places
float=$(echo "scale=2; ${orig_threadcounts[$n]}*($percent/100)" | bc)
# round to integer
new_threadcounts[$n]=$(echo "($float+0.5)/1" | bc)
if [ "${new_threadcounts[$n]}" -eq "0" ] ; then
echo " - Thread group ${threadgroup_names[$n]} has ${orig_threadcounts[$n]} threads, $percent percent of this is $float which rounds to 0, so we're going to set it to 1 instead."
new_threadcounts[$n]=1
sumofadjthreadgroups=$(echo "$sumofadjthreadgroups+1" | bc)
fi
done
# Now we sum up the thread counts and print a total
for n in ${!new_threadcounts[@]} ; do
sumofadjthreadgroups=$(echo "$sumofadjthreadgroups+${new_threadcounts[$n]}" | bc)
done
echo " - There are $sumofthreadgroups threads in the test plan, this test is set to execute $percent percent of these, so will run using $sumofadjthreadgroups threads"
# now we loop through each thread group, editing a separate file for each host each iteration (nested loop)
for i in ${!threadgroup_threadcounts[@]} ; do
# using modulo we distribute the threads over all hosts, building the array 'threads'
# taking 10(threads)/3(hosts) as an example you would expect two hosts to be given 3 threads and one to be given 4.
for (( x=1; x<=${new_threadcounts[$i]}; x++ )); do
: $(( threads[$(( $x % ${#hosts[@]} ))]++ ))
done
# here we loop through every host, editing the jmx file and using a temp file to carry the changes over
for y in "${!hosts[@]}" ; do
# we're already in a loop for each thread group but awk will parse the entire file each time it is called so we need to
# use an index to know when to make the edit
# when c (awk's index) matches i (the main for loop's index) then a substitution is made
# first check for any null values (caused by lots of hosts and not many threads)
threadgroupschanged=0
if [ -z "${threads[$y]}" ] ; then
threads[$y]=1
threadgroupschanged=$(echo "$threadgroupschanged+1" | bc)
fi
if [ "$threadgroupschanged" == "1" ] ; then
echo " - $threadgroupschanged thread groups were allocated zero threads, this happens because the total allocated threads to a group is less than the $instance_count instances being used."
echo " To get around this the script gave each group an extra thread, a better solution is to revise the test configuration to use more threads / less instances"
fi
findstr="threads\">"${orig_threadcounts[$i]}
replacestr="threads\">"${threads[$y]}
awk -v "findthis=$findstr" -v "replacewiththis=$replacestr" \
'BEGIN{c=0} \
/ThreadGroup\.num_threads\">[^<]*</ \
{if(c=='"$i"'){sub(findthis,replacewiththis)};c++}1' \
"$working_jmx"_"$y" > "$temp_jmx"_"$y"
# using awk requires the use of a temp file to save the results of the command, update the working file with this file
rm "$working_jmx"_"$y"
mv "$temp_jmx"_"$y" "$working_jmx"_"$y"
done
# write update to screen - removed 23/04/2012
# echo "...$i) ${threadgroup_names[$i]} has ${threadgroup_threadcounts[$i]} thread(s), to be distributed over $instance_count instance(s)"
unset threads
done
echo
echo "...thread counts updated"
echo
# scp the test files onto each host
echo -n "copying test files to $instance_count server(s)..."
# scp jmx dir
echo -n "jmx files.."
for y in "${!hosts[@]}" ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/projects/$project/working_$y \
$USER@${hosts[$y]}:$REMOTE_HOME/execute.jmx) &
done
wait
echo -n "done...."
# scp data dir
if [ "$setup" = "TRUE" ] ; then
if [ -r $LOCAL_HOME/projects/$project/data ] ; then # don't try to upload this optional dir if it is not present
echo -n "data dir.."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/projects/$project/data \
$USER@$host:$REMOTE_HOME/) &
done
wait
echo -n "done...."
fi
# scp jmeter.properties
if [ -r $LOCAL_HOME/jmeter.properties ] ; then # don't try to upload this optional file if it is not present
echo -n "jmeter.properties.."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/jmeter.properties \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/bin/) &
done
wait
echo -n "done...."
fi
# scp jmeter execution file
if [ -r $LOCAL_HOME/jmeter ] ; then # don't try to upload this optional file if it is not present
echo -n "jmeter execution file..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/jmeter $LOCAL_HOME/jmeter \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/bin/) &
done
wait
echo -n "done...."
fi
# scp cfg dir
if [[ -d $LOCAL_HOME/projects/$project/cfg ]] && [[ -n $(ls $LOCAL_HOME/projects/$project/cfg/) ]]; then # don't try to upload this optional dir if it is not present
echo -n "cfg dir.."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -r \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/projects/$project/cfg \
$USER@$host:$REMOTE_HOME/) &
done
wait
echo -n "done...."
fi
# scp any custom jar files
if [[ -d $LOCAL_HOME/plugins ]] && [[ -n $(ls $LOCAL_HOME/plugins/) ]] ; then # don't try to upload any files if none present
echo -n "custom jar file(s)..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/plugins/*.jar \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/lib/ext/) &
done
wait
echo -n "done...."
fi
# scp any project specific custom jar files
if [[ -d $LOCAL_HOME/projects/$project/plugins ]] && [[ -n $(ls $LOCAL_HOME/projects/$project/plugins/) ]]; then # don't try to upload any files if none present
echo -n "project specific jar file(s)..."
for host in ${hosts[@]} ; do
(scp -q -C -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE -P $REMOTE_PORT \
$LOCAL_HOME/projects/$project/plugins/*.jar \
$USER@$host:$REMOTE_HOME/$JMETER_VERSION/lib/ext/) &
done
wait
echo -n "done...."
fi
if [ ! -z "$DB_HOST" ] ; then
# upload import-results.sh
echo -n "copying import-results.sh to database..."
(scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no \
-i $DB_PEM_PATH/$DB_PEM_FILE -P $DB_SSH_PORT \
$LOCAL_HOME/import-results.sh \
$DB_PEM_USER@$DB_HOST:$REMOTE_HOME) &
wait
# set permissions
(ssh -n -o StrictHostKeyChecking=no \
-i $DB_PEM_PATH/$DB_PEM_FILE $DB_PEM_USER@$DB_HOST -p $DB_SSH_PORT \
"chmod 755 $REMOTE_HOME/import-results.sh")
wait
echo -n "done...."
fi
echo "all files uploaded"
echo
fi
if [ ! -z "$DB_HOST" ] ; then
# Add an entry to the tests table in the database
echo -n "creating new test in database..."
updateTest 0 x x "$release" "$project" "$env" "$comment"
echo "testid $newTestid created"
echo
fi
echo
cLog "Checking for stale jmeter instances on:"
for host in ${hosts[@]} ; do
cLog $host
# check if we're running a list of pre-defined hosts to run tests
# if so, then make sure that there are no other instances of JMeter running
if [ ! -z "$REMOTE_HOSTS" ]; then
#echo -e "\nMaking sure that no other JMeter instance is running on ${host}... \n"
( ssh -nq -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE $USER@${host} -p $REMOTE_PORT \
pkill -f ApacheJMeter.jar && { echo "Killed stale instance of JMeter running on ${host}"; } > $LOCAL_HOME/projects/$project/kill.txt )
if [ -e $LOCAL_HOME/projects/$project/kill.txt ]; then
cWarn "$(cat $LOCAL_HOME/projects/$project/kill.txt)"
rm $LOCAL_HOME/projects/$project/kill.txt
fi
fi
done
#
# ssh -nq -o UserKnownHostsFile=/dev/null \
# -o StrictHostKeyChecking=no \
# -i $PEM_PATH/$PEM_FILE $USER@${host[$counter]} \ # ec2 key file
# $REMOTE_HOME/$JMETER_VERSION/bin/jmeter.sh -n \ # execute jmeter - non GUI - from where it was just installed
# -t $REMOTE_HOME/execute.jmx \ # run the jmx file that was uploaded
# -l $REMOTE_HOME/$project-$DATETIME-$counter.jtl \ # write results to the root of remote home
# > $LOCAL_HOME/$project/$DATETIME-${host[$counter]}-jmeter.out # redirect output from Generate Summary Results to a local temp file (read to present real time results to screen)
#
# TO DO: Temp files are a poor way to track multiple subshells - improve?
#
# run jmeter test plan
cLog "Starting jmeter on:"
for counter in ${!hosts[@]} ; do
cLog ${hosts[$counter]}
# all none empty optional parameters (like propfile, logfile etc)
# will be appended to the command
# if they're empty then nothing will apear in the command
( ssh -nq -o StrictHostKeyChecking=no \
-p $REMOTE_PORT \
-i $PEM_PATH/$PEM_FILE $USER@${hosts[$counter]} \
$REMOTE_HOME/$JMETER_VERSION/bin/jmeter.sh -n \
-t $REMOTE_HOME/execute.jmx \
-l $REMOTE_HOME/$project-$DATETIME-$counter.jtl \
$propfile \
>> $LOCAL_HOME/projects/$project/$DATETIME-${hosts[$counter]}-jmeter.out ) &
done
echo
echo
}
function runtest() {
# sleep_interval - how often we poll the jmeter output for results
# this value should be the same as the Generate Summary Results interval set in jmeter.properties
# to be certain, we read the value in here and adjust the wait to match (this prevents lots of duplicates being written to the screen)
sleep_interval=$(awk 'BEGIN { FS = "\=" } ; /summariser.interval/ {print $2}' $LOCAL_HOME/jmeter.properties)
runningtotal_seconds=$(echo "$RUNNINGTOTAL_INTERVAL * $sleep_interval" | bc)
# $epoch is used when importing to mysql (if enabled) because we want unix timestamps, not datetime, as this works better when graphing.
epoch_seconds=$(date +%s)
epoch_milliseconds=$(echo "$epoch_seconds* 1000" | bc) # milliseconds since Mick Jagger became famous
start_date=$(date) # warning, epoch and start_date do not (absolutely) equal each other!
if [ ! -z "$DB_HOST" ] ; then
# mark test as running in database
updateTest 1 "$newTestid" 0 "$release" "$project" "$env" "$comment" "$epoch_milliseconds"
fi
echo "JMeter started at $start_date"
echo "===================================================================== START OF JMETER-EC2 TEST ================================================================================"
echo "> [updates: every $sleep_interval seconds | running total: every $runningtotal_seconds seconds]"
echo ">"
echo "> waiting for the test to start...to stop the test while it is running, press CTRL-C"
teststarted=1
# TO DO: Are thse required?
count_total=0
avg_total=0
count_overallhosts=0
avg_overallhosts=0
tps_overallhosts=0
errors_overallhosts=0
i=1
firstmodmatch="TRUE"
res=0
# changed the condition from '!=' to '-lt'
# due to modified grep in the last line of the while loop, that looks
# for either the regular "...end of run" or the "Fatal error"
# This modified grep can return $res greater than $instance_count
# which was causing script to continue
while [ $res -lt $instance_count ] ; do # test not complete (count of matches for 'end of run' not equal to count of hosts running the test)
# gather results data and write to screen for each host
#while read host ; do
for host in ${hosts[@]} ; do
check=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $1}') # make sure the test has really started to write results to the file
if [[ -n "$check" ]] ; then # not null
if [ $check == "Generate" ] ; then # test has begun
screenupdate=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1)
echo "> $(date +%T): $screenupdate | host: $host" # write results to screen
# get the latest values
count=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $5}') # pull out the current count
avg=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $11}') # pull out current avg
tps_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}') # pull out current tps
errors_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $17}') # pull out current errors
tps=${tps_raw%/s} # remove the trailing '/s'
# get the latest summary values
count_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $5}')
avg_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $11}')
tps_total_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $9}')
tps_recent_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}')
tps_total=${tps_total_raw%/s} # remove the trailing '/s'
tps_recent=${tps_recent_raw%/s} # remove the trailing '/s'
errors_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $17}')
count_overallhosts=$(echo "$count_overallhosts+$count_total" | bc) # add the value from this host to the values from other hosts
avg_overallhosts=$(echo "$avg_overallhosts+$avg" | bc)
tps_overallhosts=$(echo "$tps_overallhosts+$tps_total" | bc)
tps_recent_overallhosts=$(echo "$tps_recent_overallhosts+$tps_recent" | bc)
errors_overallhosts=$(echo "$errors_overallhosts+$errors_total" | bc) # add the value from this host to the values from other hosts
fi
fi
done #<<<"${hosts_str}" # next host
# calculate the average respone time over all hosts
avg_overallhosts=$(echo "$avg_overallhosts/$instance_count" | bc)
# every RUNNINGTOTAL_INTERVAL loops print a running summary (if each host is running)
mod=$(echo "$i % $RUNNINGTOTAL_INTERVAL"|bc)
if [ $mod == 0 ] ; then
if [ $firstmodmatch == "TRUE" ] ; then # don't write summary results the first time (because it's not useful)
firstmodmatch="FALSE"
else
# first check the results files to make sure data is available
wait=0
for host in ${hosts[@]} ; do
result_count=$(grep -c "Results =" $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out)
if [ $result_count = 0 ] ; then
wait=1
fi
done
# now write out the data to the screen
if [ $wait == 0 ] ; then # each file is ready to summarise
for host in ${hosts[@]} ; do
screenupdate=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1)
echo "> $(date +%T): $screenupdate | host: $host" # write results to screen
done
echo ">"
echo "> $(date +%T): [RUNNING TOTALS] total count: $count_overallhosts, current avg: $avg_overallhosts (ms), average tps: $tps_overallhosts (p/sec), recent tps: $tps_recent_overallhosts (p/sec), total errors: $errors_overallhosts"
echo ">"
fi
fi
fi
i=$(( $i + 1))
sleep $sleep_interval
# we rely on JM to keep track of overall test totals (via Results =) so we only need keep count of values over multiple instances
# there's no need for a running total outside of this loop so we reinitialise the vars here.
count_total=0
avg_total=0
count_overallhosts=0
avg_overallhosts=0
tps_overallhosts=0
tps_recent_overallhosts=0
errors_overallhosts=0
# check to see if the test is complete or the was a Fatal Error
# the awk command here sums up the output if multiple matches were found
res=$(grep -c "end of run\|Fatal error" $LOCAL_HOME/projects/$project/$DATETIME*jmeter.out | awk -F: '{ s+=$NF } END { print s }')
done # test complete
# check if test didn't stop in a 'fatal' way.
# if it happens then there will be no "end of run" in the jmeter log
# and script will be running in an infinite loop while JMeter already stopped
# Expected error msg: "Fatal error, could not stop test, exitting"
fatalErrors=$(grep -c "Fatal error" $LOCAL_HOME/projects/$project/$DATETIME*jmeter.out | awk -F: '{ s+=$NF } END { print s }')
if [ $fatalErrors -gt 0 ] ; then
cErr "JMeter unexpectedly stopped with a fatal error on one of the nodes (check all *jmeter.out files)."
cErr "Number of fatal errors: ${fatalErrors}"
# check if we're running a list of pre-defined hosts to run tests
# if so, then make sure that there are no other instances of JMeter running
if [ ! -z "$REMOTE_HOSTS" ]; then
cLog "Checking if JMeter and Server Agent is still running on any of the hosts..."
for host in ${hosts[@]} ; do
( ssh -nq -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE $USER@${host} -p $REMOTE_PORT \
pkill -f ApacheJMeter.jar && { echo "Killed JMeter running on ${host}"; } > $LOCAL_HOME/projects/$project/kill.txt )
# show on which node jmeter was killed
if [ -e $LOCAL_HOME/projects/$project/kill.txt ]; then
cWarn "$(cat $LOCAL_HOME/projects/$project/kill.txt)"
rm $LOCAL_HOME/projects/$project/kill.txt
fi
( ssh -nq -o StrictHostKeyChecking=no \
-i $PEM_PATH/$PEM_FILE $USER@${host} -p $REMOTE_PORT \
"pkill -f CMDRunner.jar")
done
fi;
fi
# now the test is complete calculate a final summary and write to the screen
for host in ${hosts[@]} ; do
# get the final summary values
count_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $5}')
avg_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $11}')
tps_total_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $9}')
tps_total=${tps_total_raw%/s} # remove the trailing '/s'
tps_recent_raw=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results +" | tail -1 | awk '{print $9}')
tps_recent=${tps_recent_raw%/s} # remove the trailing '/s'
errors_total=$(tail -10 $LOCAL_HOME/projects/$project/$DATETIME-$host-jmeter.out | grep "Results =" | tail -1 | awk '{print $17}')
# running totals
count_overallhosts=$(echo "$count_overallhosts+$count_total" | bc) # add the value from this host to the values from other hosts
avg_overallhosts=$(echo "$avg_overallhosts+$avg_total" | bc)
tps_overallhosts=$(echo "$tps_overallhosts+$tps_total" | bc) # add the value from this host to the values from other hosts