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Remove kubectl run generators

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This commit is contained in:
Maciej Szulik
2020-01-09 17:09:51 +01:00
parent f10de54bc0
commit 82f97775b7
17 changed files with 88 additions and 2150 deletions
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75
test/cmd/run.sh
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@@ -24,77 +24,20 @@ run_kubectl_run_tests() {
create_and_use_new_namespace
kube::log::status "Testing kubectl run"
## kubectl run should create deployments, jobs or cronjob
# Pre-Condition: no Job exists
kube::test::get_object_assert jobs "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# Pre-Condition: no Pod exists
kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# Command
kubectl run pi --generator=job/v1 "--image=${IMAGE_PERL}" --restart=OnFailure -- perl -Mbignum=bpi -wle 'print bpi(20)' "${kube_flags[@]:?}"
# Post-Condition: Job "pi" is created
kube::test::get_object_assert jobs "{{range.items}}{{$id_field}}:{{end}}" 'pi:'
# Describe command (resource only) should print detailed information
kube::test::describe_resource_assert pods "Name:" "Image:" "Node:" "Labels:" "Status:" "Controlled By"
kubectl run nginx-extensions "--image=${IMAGE_NGINX}" "${kube_flags[@]:?}"
# Post-Condition: Pod "nginx" is created
kube::test::get_object_assert pod "{{range.items}}{{$id_field}}:{{end}}" 'nginx-extensions:'
# Clean up
kubectl delete jobs pi "${kube_flags[@]}"
# Post-condition: no pods exist.
kube::test::wait_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
# Pre-Condition: no Deployment exists
kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
# Command
kubectl run nginx-extensions "--image=${IMAGE_NGINX}" "${kube_flags[@]}"
# Post-Condition: Deployment "nginx" is created
kube::test::get_object_assert deployment.apps "{{range.items}}{{$id_field}}:{{end}}" 'nginx-extensions:'
# new generator was used
output_message=$(kubectl get deployment.apps/nginx-extensions -o jsonpath='{.spec.revisionHistoryLimit}')
kube::test::if_has_string "${output_message}" '10'
# Clean up
kubectl delete deployment nginx-extensions "${kube_flags[@]}"
# Command
kubectl run nginx-apps "--image=${IMAGE_NGINX}" --generator=deployment/apps.v1 "${kube_flags[@]}"
# Post-Condition: Deployment "nginx" is created
kube::test::get_object_assert deployment.apps "{{range.items}}{{$id_field}}:{{end}}" 'nginx-apps:'
# and new generator was used, iow. new defaults are applied
output_message=$(kubectl get deployment/nginx-apps -o jsonpath='{.spec.revisionHistoryLimit}')
kube::test::if_has_string "${output_message}" '10'
# Clean up
kubectl delete deployment nginx-apps "${kube_flags[@]}"
# Pre-Condition: no Job exists
kube::test::get_object_assert cronjobs "{{range.items}}{{$id_field}}:{{end}}" ''
# Command
kubectl run pi --schedule="*/5 * * * *" --generator=cronjob/v1beta1 "--image=${IMAGE_PERL}" --restart=OnFailure -- perl -Mbignum=bpi -wle 'print bpi(20)' "${kube_flags[@]}"
# Post-Condition: CronJob "pi" is created
kube::test::get_object_assert cronjobs "{{range.items}}{{$id_field}}:{{end}}" 'pi:'
# Pre-condition: cronjob has perl image, not custom image
output_message=$(kubectl get cronjob/pi -o jsonpath='{..image}')
kube::test::if_has_not_string "${output_message}" "custom-image"
kube::test::if_has_string "${output_message}" "${IMAGE_PERL}"
# Set cronjob image
kubectl set image cronjob/pi '*=custom-image'
# Post-condition: cronjob has custom image, not perl image
output_message=$(kubectl get cronjob/pi -o jsonpath='{..image}')
kube::test::if_has_string "${output_message}" "custom-image"
kube::test::if_has_not_string "${output_message}" "${IMAGE_PERL}"
# Clean up
kubectl delete cronjobs pi "${kube_flags[@]}"
set +o nounset
set +o errexit
}
run_cmd_with_img_tests() {
set -o nounset
set -o errexit
create_and_use_new_namespace
kube::log::status "Testing cmd with image"
kubectl delete pod nginx-extensions "${kube_flags[@]}"
# Test that a valid image reference value is provided as the value of --image in `kubectl run <name> --image`
output_message=$(kubectl run test1 --image=validname)
kube::test::if_has_string "${output_message}" 'deployment.apps/test1 created'
kubectl delete deployments test1
kube::test::if_has_string "${output_message}" 'pod/test1 created'
kubectl delete pods test1
# test invalid image name
output_message=$(! kubectl run test2 --image=InvalidImageName 2>&1)
kube::test::if_has_string "${output_message}" 'error: Invalid image name "InvalidImageName": invalid reference format'