-
Notifications
You must be signed in to change notification settings - Fork 45
/
test-lib-openshift.sh
1206 lines (1077 loc) · 45.9 KB
/
test-lib-openshift.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
# shellcheck disable=SC2148
if [ -z "${sourced_test_lib_openshift:-}" ]; then
sourced_test_lib_openshift=1
else
return 0
fi
# shellcheck shell=bash
# some functions are used from test-lib.sh, that is usually in the same dir
# shellcheck source=/dev/null
source "$(dirname "${BASH_SOURCE[0]}")"/test-lib.sh
# Set of functions for testing docker images in OpenShift using 'oc' command
# A variable containing the overall test result
# TESTSUITE_RESULT=0
# And the following trap must be set, in the beginning of the test script:
# trap ct_os_cleanup EXIT SIGINT
TESTSUITE_RESULT=0
function ct_os_cleanup() {
local exit_code=$?
echo "${TEST_SUMMARY:-}"
if [ "$TESTSUITE_RESULT" -ne 0 ] || [ "$exit_code" -ne 0 ]; then
# shellcheck disable=SC2153
echo "OpenShift tests for ${IMAGE_NAME} failed."
exit 1
else
# shellcheck disable=SC2153
echo "OpenShift tests for ${IMAGE_NAME} succeeded."
exit 0
fi
}
# ct_os_check_compulsory_vars
# ---------------------------
# Check the compulsory variables:
# * IMAGE_NAME specifies a name of the candidate image used for testing.
# * VERSION specifies the major version of the MariaDB in format of X.Y
# * OS specifies RHEL version (e.g. OS=rhel8)
function ct_os_check_compulsory_vars() {
# shellcheck disable=SC2016
test -n "${IMAGE_NAME-}" || ( echo 'make sure $IMAGE_NAME is defined' >&2 ; exit 1)
# shellcheck disable=SC2016
test -n "${VERSION-}" || ( echo 'make sure $VERSION is defined' >&2 ; exit 1)
# shellcheck disable=SC2016
test -n "${OS-}" || ( echo 'make sure $OS is defined' >&2 ; exit 1)
}
# ct_os_get_status
# --------------------
# Returns status of all objects to make debugging easier.
function ct_os_get_status() {
oc get all
oc status
oc status --suggest
}
# ct_os_print_logs
# --------------------
# Returns status of all objects and logs from all pods.
function ct_os_print_logs() {
ct_os_get_status
while read -r pod_name; do
echo "INFO: printing logs for pod ${pod_name}"
oc logs "${pod_name}"
done < <(oc get pods --no-headers=true -o custom-columns=NAME:.metadata.name)
}
# ct_os_enable_print_logs
# --------------------
# Enables automatic printing of pod logs on ERR.
function ct_os_enable_print_logs() {
set -E
trap ct_os_print_logs ERR
}
# ct_get_public_ip
# --------------------
# Returns best guess for the IP that the node is accessible from other computers.
# This is a bit funny heuristic, simply goes through all IPv4 addresses that
# hostname -I returns and de-prioritizes IP addresses commonly used for local
# addressing. The rest of addresses are taken as public with higher probability.
function ct_get_public_ip() {
local hostnames
local public_ip=''
local found_ip
hostnames=$(hostname -I)
for guess_exp in '127\.0\.0\.1' '192\.168\.[0-9\.]*' '172\.[0-9\.]*' \
'10\.[0-9\.]*' '[0-9\.]*' ; do
found_ip=$(echo "${hostnames}" | grep -oe "${guess_exp}")
if [ -n "${found_ip}" ] ; then
# shellcheck disable=SC2001
hostnames=$(echo "${hostnames}" | sed -e "s/${found_ip}//")
public_ip="${found_ip}"
fi
done
if [ -z "${public_ip}" ] ; then
echo "ERROR: public IP could not be guessed." >&2
return 1
fi
echo "${public_ip}"
}
# ct_os_run_in_pod POD_NAME CMD
# --------------------
# Runs [cmd] in the pod specified by prefix [pod_prefix].
# Arguments: pod_name - full name of the pod
# Arguments: cmd - command to be run in the pod
function ct_os_run_in_pod() {
local pod_name="$1" ; shift
oc exec "$pod_name" -- "$@"
}
# ct_os_get_service_ip SERVICE_NAME
# --------------------
# Returns IP of the service specified by [service_name].
# Arguments: service_name - name of the service
function ct_os_get_service_ip() {
local service_name="${1}" ; shift
local ocp_docker_address="172\.30\.[0-9\.]*"
if [ "${CVP:-0}" -eq "1" ]; then
# shellcheck disable=SC2034
ocp_docker_address="172\.27\.[0-9\.]*"
fi
# shellcheck disable=SC2016
oc get "svc/${service_name}" -o yaml | grep clusterIP | \
cut -d':' -f2 | grep -oe "$ocp_docker_address"
}
# ct_os_get_all_pods_status
# --------------------
# Returns status of all pods.
function ct_os_get_all_pods_status() {
oc get pods -o custom-columns=Ready:status.containerStatuses[0].ready,NAME:.metadata.name
}
# ct_os_get_all_pods_name
# --------------------
# Returns the full name of all pods.
function ct_os_get_all_pods_name() {
oc get pods --no-headers -o custom-columns=NAME:.metadata.name
}
# ct_os_get_pod_status POD_PREFIX
# --------------------
# Returns status of the pod specified by prefix [pod_prefix].
# Note: Ignores -build and -deploy pods
# Arguments: pod_prefix - prefix or whole ID of the pod
function ct_os_get_pod_status() {
local pod_prefix="${1}" ; shift
ct_os_get_all_pods_status | grep -e "${pod_prefix}" | grep -Ev "(build|deploy)$" \
| awk '{print $1}' | head -n 1
}
# ct_os_get_build_pod_status POD_PREFIX
# --------------------
# Returns status of the build pod specified by prefix [pod_prefix].
# Arguments: pod_prefix - prefix or whole ID of the pod
function ct_os_get_build_pod_status() {
local pod_prefix="${1}" ; shift
local query="custom-columns=NAME:.metadata.name,Ready:status.phase"
oc get pods -o "$query" | grep -e "${pod_prefix}" | grep -E "\-build\s" \
| sort -u | awk '{print $2}' | tail -n 1
}
# ct_os_get_buildconfig_pod_name POD_PREFIX
# ----------------------------
# Returns status of the buildconfig pod specified by prefix [pod_prefix].
# Argument: pod_prefix - prefix
function ct_os_get_buildconfig_pod_name() {
local pod_prefix="${1}" ; shift
local query="custom-columns=NAME:.metadata.name"
oc get bc -o "$query" | grep -e "${pod_prefix}" | sort -u | tail -n 1
}
# ct_os_get_pod_name POD_PREFIX
# --------------------
# Returns the full name of pods specified by prefix [pod_prefix].
# Note: Ignores -build and -deploy pods
# Arguments: pod_prefix - prefix or whole ID of the pod
function ct_os_get_pod_name() {
local pod_prefix="${1}" ; shift
ct_os_get_all_pods_name | grep -e "^${pod_prefix}" | grep -Ev "(build|deploy)$"
}
# ct_os_get_pod_ip POD_NAME
# --------------------
# Returns the ip of the pod specified by [pod_name].
# Arguments: pod_name - full name of the pod
function ct_os_get_pod_ip() {
local pod_name="${1}"
oc get pod "$pod_name" --no-headers -o custom-columns=IP:status.podIP
}
# ct_os_get_sti_build_logs
# -----------------
# Return logs from sti_build
# Arguments: pod_name
function ct_os_get_sti_build_logs() {
local pod_prefix="${1}"
oc status --suggest
pod_name=$(ct_os_get_buildconfig_pod_name "${pod_prefix}")
# Print logs but do not failed. Just for traces
if [ x"${pod_name}" != "x" ]; then
oc logs "bc/$pod_name" || return 0
else
echo "Build config bc/$pod_name does not exist for some reason."
echo "Import probably failed."
fi
}
# ct_os_check_pod_readiness POD_PREFIX STATUS
# --------------------
# Checks whether the pod is ready.
# Arguments: pod_prefix - prefix or whole ID of the pod
# Arguments: status - expected status (true, false)
function ct_os_check_pod_readiness() {
local pod_prefix="${1}" ; shift
local status="${1}" ; shift
test "$(ct_os_get_pod_status "${pod_prefix}")" == "${status}"
}
# ct_os_wait_pod_ready POD_PREFIX TIMEOUT
# --------------------
# Wait maximum [timeout] for the pod becomming ready.
# Arguments: pod_prefix - prefix or whole ID of the pod
# Arguments: timeout - how many seconds to wait seconds
function ct_os_wait_pod_ready() {
local pod_prefix="${1}" ; shift
local timeout="${1}" ; shift
# If there is a build pod - wait for it to finish first
sleep 3
if ct_os_get_all_pods_name | grep -E "${pod_prefix}.*-build"; then
SECONDS=0
echo -n "Waiting for ${pod_prefix} build pod to finish ..."
while ! [ "$(ct_os_get_build_pod_status "${pod_prefix}")" == "Succeeded" ] ; do
echo -n "."
if [ "${SECONDS}" -gt "${timeout}0" ]; then
echo " FAIL"
ct_os_print_logs || :
ct_os_get_sti_build_logs "${pod_prefix}" || :
return 1
fi
sleep 3
done
echo " DONE"
fi
SECONDS=0
echo -n "Waiting for ${pod_prefix} pod becoming ready ..."
while ! ct_os_check_pod_readiness "${pod_prefix}" "true" ; do
echo -n "."
if [ "${SECONDS}" -gt "${timeout}" ]; then
echo " FAIL";
ct_os_print_logs || :
ct_os_get_sti_build_logs "${pod_prefix}" || :
return 1
fi
sleep 3
done
echo " DONE"
}
# ct_os_wait_rc_ready POD_PREFIX TIMEOUT
# --------------------
# Wait maximum [timeout] for the rc having desired number of replicas ready.
# Arguments: pod_prefix - prefix of the replication controller
# Arguments: timeout - how many seconds to wait seconds
function ct_os_wait_rc_ready() {
local pod_prefix="${1}" ; shift
local timeout="${1}" ; shift
SECONDS=0
echo -n "Waiting for ${pod_prefix} having desired numbers of replicas ..."
while ! test "$( (oc get --no-headers statefulsets; oc get --no-headers rc) 2>/dev/null \
| grep "^${pod_prefix}" | awk '$2==$3 {print "ready"}')" == "ready" ; do
echo -n "."
if [ "${SECONDS}" -gt "${timeout}" ]; then
echo " FAIL";
ct_os_print_logs || :
ct_os_get_sti_build_logs "${pod_prefix}" || :
return 1
fi
sleep 3
done
echo " DONE"
}
# ct_os_deploy_pure_image IMAGE [ENV_PARAMS, ...]
# --------------------
# Runs [image] in the openshift and optionally specifies env_params
# as environment variables to the image.
# Arguments: image - prefix or whole ID of the pod to run the cmd in
# Arguments: env_params - environment variables parameters for the images.
function ct_os_deploy_pure_image() {
local image="${1}" ; shift
# ignore error exit code, because oc new-app returns error when image exists
oc new-app "${image}" "$@" || :
# let openshift cluster to sync to avoid some race condition errors
sleep 3
}
# ct_os_deploy_s2i_image IMAGE APP [ENV_PARAMS, ... ]
# --------------------
# Runs [image] and [app] in the openshift and optionally specifies env_params
# as environment variables to the image.
# Arguments: image - prefix or whole ID of the pod to run the cmd in
# Arguments: app - url or local path to git repo with the application sources.
# Arguments: env_params - environment variables parameters for the images.
function ct_os_deploy_s2i_image() {
local image="${1}" ; shift
local app="${1}" ; shift
# ignore error exit code, because oc new-app returns error when image exists
oc new-app "${image}~${app}" --strategy=source "$@" || :
# let openshift cluster to sync to avoid some race condition errors
sleep 3
}
# ct_os_deploy_template_image TEMPLATE [ENV_PARAMS, ...]
# --------------------
# Runs template in the openshift and optionally gives env_params to use
# specific values in the template.
# Arguments: template - prefix or whole ID of the pod to run the cmd in
# Arguments: env_params - environment variables parameters for the template.
# Example usage: ct_os_deploy_template_image mariadb-ephemeral-template.yaml \
# DATABASE_SERVICE_NAME=mysql-80-c9s \
# DATABASE_IMAGE=mysql-80-c9s \
# MYSQL_USER=testu \
# MYSQL_PASSWORD=testp \
# MYSQL_DATABASE=testdb
function ct_os_deploy_template_image() {
local template="${1}" ; shift
oc process -f "${template}" "$@" | oc create -f -
# let openshift cluster to sync to avoid some race condition errors
sleep 3
}
# _ct_os_get_uniq_project_name
# --------------------
# Returns a uniq name of the OpenShift project.
function _ct_os_get_uniq_project_name() {
local r
while true ; do
r=${RANDOM}
mkdir /var/tmp/sclorg-test-${r} &>/dev/null && echo sclorg-test-${r} && break
done
}
# ct_os_new_project [PROJECT]
# --------------------
# Creates a new project in the openshfit using 'os' command.
# Arguments: project - project name, uses a new random name if omitted
# Expects 'os' command that is properly logged in to the OpenShift cluster.
# Not using mktemp, because we cannot use uppercase characters.
# The OPENSHIFT_CLUSTER_PULLSECRET_PATH environment variable can be set
# to contain a path to a k8s secret definition which will be used
# to authenticate to image registries.
# shellcheck disable=SC2120
function ct_os_new_project() {
if [ "${CVP:-0}" -eq "1" ]; then
echo "Testing in CVP environment. No need to create OpenShift project. This is done by CVP pipeline"
return
fi
if [ "${CT_SKIP_NEW_PROJECT:-false}" == 'true' ] ; then
echo "Creating project skipped."
return
fi
local project_name="${1:-$(_ct_os_get_uniq_project_name)}" ; shift || :
oc new-project "${project_name}"
# let openshift cluster to sync to avoid some race condition errors
sleep 3
if test -n "${OPENSHIFT_CLUSTER_PULLSECRET_PATH:-}" -a -e "${OPENSHIFT_CLUSTER_PULLSECRET_PATH:-}"; then
oc create -f "$OPENSHIFT_CLUSTER_PULLSECRET_PATH"
# add registry pullsecret to the serviceaccount if provided
secret_name=$(grep '^\s*name:' "$OPENSHIFT_CLUSTER_PULLSECRET_PATH" | awk '{ print $2 }')
oc secrets link --for=pull default "$secret_name"
fi
}
# ct_os_delete_project [PROJECT]
# --------------------
# Deletes the specified project in the openshfit
# Arguments: project - project name, uses the current project if omitted
# shellcheck disable=SC2120
function ct_os_delete_project() {
if [ "${CT_SKIP_NEW_PROJECT:-false}" == 'true' ] || [ "${CVP:-0}" -eq "1" ]; then
echo "Deleting project skipped, cleaning objects only."
# when not having enough privileges (remote cluster), it might fail and
# it is not a big problem, so ignore failure in this case
ct_delete_all_objects || :
return
fi
local project_name="${1:-$(oc project -q)}" ; shift || :
if oc delete project "${project_name}" ; then
echo "Project ${project_name} was deleted properly"
else
echo "Project ${project_name} was not delete properly. But it does not block CI."
fi
}
# ct_delete_all_objects
# -----------------
# Deletes all objects within the project.
# Handy when we have one project and want to run more tests.
function ct_delete_all_objects() {
local objects="bc builds dc is isimage istag po rc routes svc"
if [ "${CVP:-0}" -eq "1" ]; then
echo "Testing in CVP environment. No need to delete isimage and istag in OpenShift project. This is done by CVP pipeline"
objects="bc builds dc po pvc rc routes"
fi
for x in $objects; do
echo "oc gets info about $x"
oc get "$x"
echo "oc deletes $x with --all --force --grace-period=0"
oc delete "$x" --all --force --grace-period=0
done
# for some objects it takes longer to be really deleted, so a dummy sleep
# to avoid some races when other test can see not-yet-deleted objects and can fail
sleep 10
}
# ct_os_docker_login_v4
# --------------------
# Logs in into docker daemon
# Uses global REGISRTY_ADDRESS environment variable for arbitrary registry address.
# Does not do anything if REGISTRY_ADDRESS is set.
function ct_os_docker_login_v4() {
OCP4_REGISTER=$(oc get route default-route -n openshift-image-registry --template='{{ .spec.host }}')
echo "OCP4 loging address is $OCP4_REGISTER."
if [ -z "${OCP4_REGISTER}" ]; then
echo "!!!OpenShift 4 registry address not found. This is an error. Check OpenShift 4 cluster!!!"
return 1
fi
if docker login -u kubeadmin -p "$(oc whoami -t)" "${OCP4_REGISTER}"; then
echo "Login to $OCP4_REGISTER was successfully."
return 0
fi
return 1
}
# ct_os_upload_image IMAGE [IMAGESTREAM]
# --------------------
# Uploads image from local registry to the OpenShift internal registry.
# Arguments: image - image name to upload
# Arguments: imagestream - name and tag to use for the internal registry.
# In the format of name:tag ($image_name:latest by default)
# Uses global REGISRTY_ADDRESS environment variable for arbitrary registry address.
function ct_os_upload_image() {
local input_name="${1}" ; shift
local image_name=${1}
local output_name
local source_name
source_name="${input_name}"
# Variable OCP4_REGISTER is set in function ct_os_docker_login_v4
if ! ct_os_docker_login_v4; then
return 1
fi
output_name="$OCP4_REGISTER/$namespace/$image_name"
docker tag "${source_name}" "${output_name}"
docker push "${output_name}"
}
# ct_os_is_tag_exists IS_NAME TAG
# --------------------
# Checks whether the specified tag exists for an image stream
# Arguments: is_name - name of the image stream
# Arguments: tag - name of the tag (usually version)
function ct_os_is_tag_exists() {
local is_name=$1 ; shift
local tag=$1 ; shift
oc get is "${is_name}" -n openshift -o=jsonpath='{.spec.tags[*].name}' | grep -qw "${tag}"
}
# ct_os_template_exists T_NAME
# --------------------
# Checks whether the specified template exists for an image stream
# Arguments: t_name - template name of the image stream
function ct_os_template_exists() {
local t_name=$1 ; shift
oc get templates -n openshift | grep -q "^${t_name}\s"
}
# ct_os_cluster_running
# --------------------
# Returns 0 if oc cluster is running
function ct_os_cluster_running() {
oc cluster status &>/dev/null
}
# ct_os_logged_in
# ---------------
# Returns 0 if logged in to a cluster (remote or local)
function ct_os_logged_in() {
oc whoami >/dev/null
}
# ct_os_test_s2i_app_func IMAGE APP CONTEXT_DIR CHECK_CMD [OC_ARGS]
# --------------------
# Runs [image] and [app] in the openshift and optionally specifies env_params
# as environment variables to the image. Then check the container by arbitrary
# function given as argument (such an argument may include <IP> string,
# that will be replaced with actual IP).
# Arguments: image - prefix or whole ID of the pod to run the cmd in (compulsory)
# Arguments: app - url or local path to git repo with the application sources (compulsory)
# Arguments: context_dir - sub-directory inside the repository with the application sources (compulsory)
# Arguments: check_command - CMD line that checks whether the container works (compulsory; '<IP>' will be replaced with actual IP)
# Arguments: oc_args - all other arguments are used as additional parameters for the `oc new-app`
# command, typically environment variables (optional)
function ct_os_test_s2i_app_func() {
local image_name=${1}
local app=${2}
local context_dir=${3}
local check_command=${4}
local oc_args=${5:-}
local image_name_no_namespace=${image_name##*/}
local service_name="${image_name_no_namespace%%:*}-testing"
local namespace
if [ $# -lt 4 ] || [ -z "${1}" ] || [ -z "${2}" ] || [ -z "${3}" ] || [ -z "${4}" ]; then
echo "ERROR: ct_os_test_s2i_app_func() requires at least 4 arguments that cannot be emtpy." >&2
return 1
fi
# shellcheck disable=SC2119
ct_os_new_project
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
local image_tagged="${image_name_no_namespace%:*}:${VERSION}"
if [ "${CVP:-0}" -eq "0" ]; then
echo "Uploading image ${image_name} as ${image_tagged} into OpenShift internal registry."
ct_os_upload_image "${image_name}" "${image_tagged}"
else
echo "Testing image ${image_name} in CVP pipeline."
fi
local app_param="${app}"
if [ -d "${app}" ] ; then
# for local directory, we need to copy the content, otherwise too smart os command
# pulls the git remote repository instead
app_param=$(ct_obtain_input "${app}")
fi
# shellcheck disable=SC2086
ct_os_deploy_s2i_image "${image_tagged}" "${app_param}" \
--context-dir="${context_dir}" \
--name "${service_name}" \
${oc_args}
if [ -d "${app}" ] ; then
# in order to avoid weird race seen sometimes, let's wait shortly
# before starting the build explicitly
sleep 5
oc start-build "${service_name}" --from-dir="${app_param}"
fi
ct_os_wait_pod_ready "${service_name}" 300
local ip
local check_command_exp
local image_id
# get image ID from the deployment config
image_id=$(oc get "deploymentconfig.apps.openshift.io/${service_name}" -o custom-columns=IMAGE:.spec.template.spec.containers[*].image | tail -n 1)
ip=$(ct_os_get_service_ip "${service_name}")
# shellcheck disable=SC2001
check_command_exp=$(echo "$check_command" | sed -e "s/<IP>/$ip/g" -e "s|<SAME_IMAGE>|${image_id}|g")
echo " Checking APP using $check_command_exp ..."
local result=0
eval "$check_command_exp" || result=1
ct_os_service_image_info "${service_name}"
if [ $result -eq 0 ] ; then
echo " Check passed."
else
echo " Check failed."
fi
# shellcheck disable=SC2119
ct_os_delete_project
return $result
}
# ct_os_test_s2i_app IMAGE APP CONTEXT_DIR EXPECTED_OUTPUT [PORT, PROTOCOL, RESPONSE_CODE, OC_ARGS, ... ]
# --------------------
# Runs [image] and [app] in the openshift and optionally specifies env_params
# as environment variables to the image. Then check the http response.
# Arguments: image - prefix or whole ID of the pod to run the cmd in (compulsory)
# Arguments: app - url or local path to git repo with the application sources (compulsory)
# Arguments: context_dir - sub-directory inside the repository with the application sources (compulsory)
# Arguments: expected_output - PCRE regular expression that must match the response body (compulsory)
# Arguments: port - which port to use (optional; default: 8080)
# Arguments: protocol - which protocol to use (optional; default: http)
# Arguments: response_code - what http response code to expect (optional; default: 200)
# Arguments: oc_args - all other arguments are used as additional parameters for the `oc new-app`
# command, typically environment variables (optional)
function ct_os_test_s2i_app() {
local image_name=${1}
local app=${2}
local context_dir=${3}
local expected_output=${4}
local port=${5:-8080}
local protocol=${6:-http}
local response_code=${7:-200}
local oc_args=${8:-}
if [ $# -lt 4 ] || [ -z "${1}" ] || [ -z "${2}" ] || [ -z "${3}" ] || [ -z "${4}" ]; then
echo "ERROR: ct_os_test_s2i_app() requires at least 4 arguments that cannot be emtpy." >&2
return 1
fi
ct_os_test_s2i_app_func "${image_name}" \
"${app}" \
"${context_dir}" \
"ct_os_test_response_internal '${protocol}://<IP>:${port}' '${response_code}' '${expected_output}'" \
"${oc_args}"
}
# ct_os_test_template_app_func IMAGE APP IMAGE_IN_TEMPLATE CHECK_CMD [OC_ARGS]
# --------------------
# Runs [image] and [app] in the openshift and optionally specifies env_params
# as environment variables to the image. Then check the container by arbitrary
# function given as argument (such an argument may include <IP> string,
# that will be replaced with actual IP).
# Arguments: image_name - prefix or whole ID of the pod to run the cmd in (compulsory)
# Arguments: template - url or local path to a template to use (compulsory)
# Arguments: name_in_template - image name used in the template
# Arguments: check_command - CMD line that checks whether the container works (compulsory; '<IP>' will be replaced with actual IP)
# Arguments: oc_args - all other arguments are used as additional parameters for the `oc new-app`
# command, typically environment variables (optional)
# Arguments: other_images - some templates need other image to be pushed into the OpenShift registry,
# specify them in this parameter as "<image>|<tag>", where "<image>" is a full image name
# (including registry if needed) and "<tag>" is a tag under which the image should be available
# in the OpenShift registry.
function ct_os_test_template_app_func() {
local image_name=${1}
local template=${2}
local name_in_template=${3}
local check_command=${4}
local oc_args=${5:-}
local other_images=${6:-}
if [ $# -lt 4 ] || [ -z "${1}" ] || [ -z "${2}" ] || [ -z "${3}" ] || [ -z "${4}" ]; then
echo "ERROR: ct_os_test_template_app_func() requires at least 4 arguments that cannot be emtpy." >&2
return 1
fi
local service_name="${name_in_template}-testing"
local image_tagged="${name_in_template}:${VERSION}"
local namespace
# shellcheck disable=SC2119
ct_os_new_project
namespace=${CT_NAMESPACE:-"$(oc project -q)"}
# Upload main image is already done by CVP pipeline. No need to do it twice.
if [ "${CVP:-0}" -eq "0" ]; then
# Create a specific imagestream tag for the image so that oc cannot use anything else
echo "Uploading image ${image_name} as ${image_tagged} into OpenShift internal registry."
ct_os_upload_image "${image_name}" "${image_tagged}"
else
echo "Import is already done by CVP pipeline."
fi
# Upload main image is already done by CVP pipeline. No need to do it twice.
if [ "${CVP:-0}" -eq "0" ]; then
# Other images are not uploaded by CVP pipeline. We need to do it.
# upload also other images, that template might need (list of pairs in the format <image>|<tag>
local image_tag_a
local i_t
for i_t in ${other_images} ; do
echo "${i_t}"
IFS='|' read -ra image_tag_a <<< "${i_t}"
if [[ "$(docker images -q "$image_name" 2>/dev/null)" == "" ]]; then
echo "ERROR: Image $image_name is not pulled yet."
docker images
echo "Add to the beginning of scripts run-openshift-remote-cluster and run-openshift row"
echo "'ct_pull_image $image_name true'."
exit 1
fi
echo "Uploading image ${image_tag_a[0]} as ${image_tag_a[1]} into OpenShift internal registry."
ct_os_upload_image "${image_tag_a[0]}" "${image_tag_a[1]}"
done
fi
# get the template file from remote or local location; if not found, it is
# considered an internal template name, like 'mysql', so use the name
# explicitly
local local_template
local_template=$(ct_obtain_input "${template}" 2>/dev/null || echo "--template=${template}")
echo "Creating a new-app with name ${name_in_template} in namespace ${namespace} with args ${oc_args}."
# shellcheck disable=SC2086
oc new-app "${local_template}" \
--name "${name_in_template}" \
-p NAMESPACE="${namespace}" \
${oc_args}
ct_os_wait_pod_ready "${service_name}" 300
local ip
local check_command_exp
local image_id
# get image ID from the deployment config
image_id=$(oc get "deploymentconfig.apps.openshift.io/${service_name}" -o custom-columns=IMAGE:.spec.template.spec.containers[*].image | tail -n 1)
ip=$(ct_os_get_service_ip "${service_name}")
# shellcheck disable=SC2001
check_command_exp=$(echo "$check_command" | sed -e "s/<IP>/$ip/g" -e "s|<SAME_IMAGE>|${image_id}|g")
echo " Checking APP using $check_command_exp ..."
local result=0
eval "$check_command_exp" || result=1
ct_os_service_image_info "${service_name}"
if [ $result -eq 0 ] ; then
echo " Check passed."
else
echo " Check failed."
fi
# shellcheck disable=SC2119
ct_os_delete_project
return $result
}
# params:
# ct_os_test_template_app IMAGE APP IMAGE_IN_TEMPLATE EXPECTED_OUTPUT [PORT, PROTOCOL, RESPONSE_CODE, OC_ARGS, ... ]
# --------------------
# Runs [image] and [app] in the openshift and optionally specifies env_params
# as environment variables to the image. Then check the http response.
# Arguments: image_name - prefix or whole ID of the pod to run the cmd in (compulsory)
# Arguments: template - url or local path to a template to use (compulsory)
# Arguments: name_in_template - image name used in the template
# Arguments: expected_output - PCRE regular expression that must match the response body (compulsory)
# Arguments: port - which port to use (optional; default: 8080)
# Arguments: protocol - which protocol to use (optional; default: http)
# Arguments: response_code - what http response code to expect (optional; default: 200)
# Arguments: oc_args - all other arguments are used as additional parameters for the `oc new-app`
# command, typically environment variables (optional)
# Arguments: other_images - some templates need other image to be pushed into the OpenShift registry,
# specify them in this parameter as "<image>|<tag>", where "<image>" is a full image name
# (including registry if needed) and "<tag>" is a tag under which the image should be available
# in the OpenShift registry.
function ct_os_test_template_app() {
local image_name=${1}
local template=${2}
local name_in_template=${3}
local expected_output=${4}
local port=${5:-8080}
local protocol=${6:-http}
local response_code=${7:-200}
local oc_args=${8:-}
local other_images=${9:-}
if [ $# -lt 4 ] || [ -z "${1}" ] || [ -z "${2}" ] || [ -z "${3}" ] || [ -z "${4}" ]; then
echo "ERROR: ct_os_test_template_app() requires at least 4 arguments that cannot be emtpy." >&2
return 1
fi
ct_os_test_template_app_func "${image_name}" \
"${template}" \
"${name_in_template}" \
"ct_os_test_response_internal '${protocol}://<IP>:${port}' '${response_code}' '${expected_output}'" \
"${oc_args}" \
"${other_images}"
}
# ct_os_test_image_update IMAGE_NAME OLD_IMAGE ISTAG CHECK_FUNCTION OC_ARGS
# --------------------
# Runs an image update test with [image] uploaded to [is] imagestream
# and checks the services using an arbitrary function provided in [check_function].
# Arguments: image_name - prefix or whole ID of the pod to run the cmd in (compulsory)
# Arguments: old_image - valid name of the image from the registry
# Arguments: istag - imagestream to upload the images into (compulsory)
# Arguments: check_function - command to be run to check functionality of created services (compulsory)
# Arguments: oc_args - arguments to use during oc new-app (compulsory)
ct_os_test_image_update() {
local image_name=$1; shift
local old_image=$1; shift
local istag=$1; shift
local check_function=$1; shift
local ip="" check_command_exp=""
local image_name_no_namespace=${image_name##*/}
local service_name="${image_name_no_namespace%%:*}-testing"
echo "Running image update test for: $image_name"
# shellcheck disable=SC2119
ct_os_new_project
# Get current image from repository and create an imagestream
docker pull "$old_image:latest" 2>/dev/null
ct_os_upload_image "$old_image" "$istag"
# Setup example application with curent image
oc new-app "$@" --name "$service_name"
ct_os_wait_pod_ready "$service_name" 60
# Check application output
ip=$(ct_os_get_service_ip "$service_name")
check_command_exp=${check_function//<IP>/$ip}
ct_assert_cmd_success "$check_command_exp"
# Tag built image into the imagestream and wait for rebuild
ct_os_upload_image "$image_name" "$istag"
ct_os_wait_pod_ready "${service_name}-2" 60
# Check application output
ip=$(ct_os_get_service_ip "$service_name")
check_command_exp=${check_function//<IP>/$ip}
ct_assert_cmd_success "$check_command_exp"
# shellcheck disable=SC2119
ct_os_delete_project
}
# ct_os_deploy_cmd_image IMAGE_NAME
# --------------------
# Runs a special command pod, a pod that does nothing, but includes utilities for testing.
# A typical usage is a mysql pod that includes mysql commandline, that we need for testing.
# Running commands inside this command pod is done via ct_os_cmd_image_run function.
# The pod is not run again if already running.
# Arguments: image_name - image to be used as a command pod
function ct_os_deploy_cmd_image() {
local image_name=${1}
oc get pod command-app &>/dev/null && echo "command POD already running" && return 0
echo "command POD not running yet, will start one called command-app ${image_name}"
oc create -f - <<EOF
apiVersion: v1
kind: Pod
metadata:
name: command-app
spec:
containers:
- name: command-container
image: "${image_name}"
command: ["sleep"]
args: ["3h"]
restartPolicy: OnFailure
EOF
SECONDS=0
echo -n "Waiting for command POD ."
while [ $SECONDS -lt 180 ] ; do
# Let's show status of all pods. Not only command-container for tracking issues
oc get pods
# shellcheck disable=SC2016
sout="$(ct_os_cmd_image_run 'echo $((11*11))' 2>/dev/null)"
# shellcheck disable=SC2015
grep -q '^121$' <<< "$sout" && echo "DONE" && return 0 || :
sleep 3
echo -n "."
done
echo "FAIL"
return 1
}
# ct_os_cmd_image_run CMD [ ARG ... ]
# --------------------
# Runs a command CMD inside a special command pod
# Arguments: cmd - shell command with args to run in a pod
function ct_os_cmd_image_run() {
oc exec command-app -- bash -c "$@"
}
# ct_os_test_response_internal
# ----------------
# Perform GET request to the application container, checks output with
# a reg-exp and HTTP response code.
# That all is done inside an image in the cluster, so the function is used
# typically in clusters that are not accessible outside.
# The interanal image is a python image that should include the most of the useful commands.
# The check is repeated until timeout.
# Argument: url - request URL path
# Argument: expected_code - expected HTTP response code
# Argument: body_regexp - PCRE regular expression that must match the response body
# Argument: max_attempts - Optional number of attempts (default: 20), three seconds sleep between
# Argument: ignore_error_attempts - Optional number of attempts when we ignore error output (default: 10)
ct_os_test_response_internal() {
local url="$1"
local expected_code="$2"
local body_regexp="$3"
local max_attempts=${4:-20}
local ignore_error_attempts=${5:-10}
: " Testing the HTTP(S) response for <${url}>"
local sleep_time=3
local attempt=1
local result=1
local status
local response_code
local response_file
local util_image_name='registry.access.redhat.com/ubi7/ubi'
response_file=$(mktemp /tmp/ct_test_response_XXXXXX)
ct_os_deploy_cmd_image "${util_image_name}"
while [ "${attempt}" -le "${max_attempts}" ]; do
ct_os_cmd_image_run "curl --connect-timeout 10 -s -w '%{http_code}' '${url}'" >"${response_file}" && status=0 || status=1
if [ "${status}" -eq 0 ]; then
response_code=$(tail -c 3 "${response_file}")
if [ "${response_code}" -eq "${expected_code}" ]; then
result=0
fi
grep -qP -e "${body_regexp}" "${response_file}" || result=1;
# Some services return 40x code until they are ready, so let's give them
# some chance and not end with failure right away
# Do not wait if we already have expected outcome though
if [ "${result}" -eq 0 ] || [ "${attempt}" -gt "${ignore_error_attempts}" ] || [ "${attempt}" -eq "${max_attempts}" ] ; then
break
fi
fi
attempt=$(( attempt + 1 ))
sleep "${sleep_time}"
done
rm -f "${response_file}"
return "${result}"
}
# ct_os_get_image_from_pod
# ------------------------
# Print image identifier from an existing pod to stdout
# Argument: pod_prefix - prefix or full name of the pod to get image from
ct_os_get_image_from_pod() {
local pod_prefix=$1 ; shift
local pod_name
pod_name=$(ct_os_get_pod_name "$pod_prefix")
oc get "po/${pod_name}" -o yaml | sed -ne 's/^\s*image:\s*\(.*\)\s*$/\1/ p' | head -1
}
# ct_os_check_cmd_internal
# ----------------
# Runs a specified command, checks exit code and compares the output with expected regexp.
# That all is done inside an image in the cluster, so the function is used
# typically in clusters that are not accessible outside.
# The check is repeated until timeout.
# Argument: util_image_name - name of the image in the cluster that is used for running the cmd
# Argument: service_name - kubernetes' service name to work with (IP address is taken from this one)
# Argument: check_command - command that is run within the util_image_name container
# Argument: expected_content_match - regexp that must be in the output (use .* to ignore check)
# Argument: timeout - number of seconds to wait till the check succeeds
function ct_os_check_cmd_internal() {
local util_image_name=$1 ; shift
local service_name=$1 ; shift
local check_command=$1 ; shift
local expected_content_match=${1:-.*} ; shift
local timeout=${1:-60} ; shift || :
: " Service ${service_name} check ..."
local output
local ret
local ip
local check_command_exp
ip=$(ct_os_get_service_ip "${service_name}")
# shellcheck disable=SC2001
check_command_exp=$(echo "$check_command" | sed -e "s/<IP>/$ip/g")
ct_os_deploy_cmd_image "${util_image_name}"
SECONDS=0
echo -n "Waiting for ${service_name} service becoming ready ..."
while true ; do
output=$(ct_os_cmd_image_run "$check_command_exp")
ret=$?
echo "${output}" | grep -qe "${expected_content_match}" || ret=1
if [ ${ret} -eq 0 ] ; then
echo " PASS"
return 0
fi
echo -n "."
[ ${SECONDS} -gt "${timeout}" ] && break
sleep 3
done
echo " FAIL"
return 1
}
# ct_os_test_image_stream_template IMAGE_STREAM_FILE TEMPLATE_FILE SERVICE NAME [TEMPLATE_PARAMS]
# ------------------------
# Creates an image stream and deploys a specified template. Then checks that a pod runs.
# Argument: image_stream_file - local or remote file with the image stream definition
# Argument: template_file - local file name with a template
# Argument: service_name - how the pod will be named (prefix)
# Argument: template_params (optional) - parameters for the template, like image stream version
function ct_os_test_image_stream_template() {
local image_stream_file=${1}