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429 lines
22 KiB
Bash
Executable File
429 lines
22 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2018 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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run_kubectl_get_tests() {
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set -o nounset
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set -o errexit
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create_and_use_new_namespace
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kube::log::status "Testing kubectl get"
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### Test retrieval of non-existing pods
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{${id_field:?}}}:{{end}}" ''
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# Command
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output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]:?}")
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# Post-condition: POD abc should error since it doesn't exist
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kube::test::if_has_string "${output_message}" 'pods "abc" not found'
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### Test retrieval of non-existing POD with output flag specified
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}" -o name)
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# Post-condition: POD abc should error since it doesn't exist
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kube::test::if_has_string "${output_message}" 'pods "abc" not found'
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### Test retrieval of pods when none exist with non-human readable output format flag specified
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# Pre-condition: no pods exist
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o json)
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o yaml)
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o name)
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o jsonpath='{.items}')
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o go-template='{{.items}}')
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o custom-columns=NAME:.metadata.name)
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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### Test retrieval of pods when none exist, with human-readable output format flag specified
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# Pre-condition: no pods exist
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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output_message=$(! kubectl get foobar 2>&1 "${kube_flags[@]}")
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# Post-condition: The text "No resources found" should not be part of the output when an error occurs
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}")
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# Post-condition: The text "No resources found" should be part of the output
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kube::test::if_has_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods --ignore-not-found 2>&1 "${kube_flags[@]}")
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# Post-condition: The text "No resources found" should not be part of the output
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kube::test::if_has_not_string "${output_message}" 'No resources found'
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# Command
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output_message=$(kubectl get pods 2>&1 "${kube_flags[@]}" -o wide)
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# Post-condition: The text "No resources found" should be part of the output
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kube::test::if_has_string "${output_message}" 'No resources found'
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### Test retrieval of non-existing POD with json output flag specified
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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output_message=$(! kubectl get pods abc 2>&1 "${kube_flags[@]}" -o json)
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# Post-condition: POD abc should error since it doesn't exist
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kube::test::if_has_string "${output_message}" 'pods "abc" not found'
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# Post-condition: make sure we don't display an empty List
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kube::test::if_has_not_string "${output_message}" 'List'
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### Test kubectl get all
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output_message=$(kubectl --v=6 --namespace default get all --chunk-size=0 2>&1 "${kube_flags[@]}")
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# Post-condition: Check if we get 200 OK from all the url(s)
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kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/pods 200 OK"
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kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/replicationcontrollers 200 OK"
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kube::test::if_has_string "${output_message}" "/api/v1/namespaces/default/services 200 OK"
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kube::test::if_has_string "${output_message}" "/apis/apps/v1/namespaces/default/daemonsets 200 OK"
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kube::test::if_has_string "${output_message}" "/apis/apps/v1/namespaces/default/deployments 200 OK"
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kube::test::if_has_string "${output_message}" "/apis/apps/v1/namespaces/default/replicasets 200 OK"
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kube::test::if_has_string "${output_message}" "/apis/apps/v1/namespaces/default/statefulsets 200 OK"
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kube::test::if_has_string "${output_message}" "/apis/autoscaling/v1/namespaces/default/horizontalpodautoscalers 200"
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kube::test::if_has_string "${output_message}" "/apis/batch/v1/namespaces/default/jobs 200 OK"
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kube::test::if_has_not_string "${output_message}" "/apis/extensions/v1beta1/namespaces/default/daemonsets 200 OK"
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kube::test::if_has_not_string "${output_message}" "/apis/extensions/v1beta1/namespaces/default/deployments 200 OK"
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kube::test::if_has_not_string "${output_message}" "/apis/extensions/v1beta1/namespaces/default/replicasets 200 OK"
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### Test kubectl get chunk size
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output_message=$(kubectl --v=6 get clusterrole --chunk-size=10 2>&1 "${kube_flags[@]}")
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# Post-condition: Check if we get a limit and continue
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kube::test::if_has_string "${output_message}" "/clusterroles?limit=10 200 OK"
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kube::test::if_has_string "${output_message}" "/v1/clusterroles?continue="
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### Test kubectl get chunk size defaults to 500
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output_message=$(kubectl --v=6 get clusterrole 2>&1 "${kube_flags[@]}")
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# Post-condition: Check if we get a limit and continue
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kube::test::if_has_string "${output_message}" "/clusterroles?limit=500 200 OK"
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### Test kubectl get accumulates pages
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output_message=$(kubectl get namespaces --chunk-size=1 --no-headers "${kube_flags[@]}")
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# Post-condition: Check we got multiple pages worth of namespaces
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kube::test::if_has_string "${output_message}" "default"
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kube::test::if_has_string "${output_message}" "kube-public"
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kube::test::if_has_string "${output_message}" "kube-system"
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### Test kubectl get chunk size does not result in a --watch error when resource list is served in multiple chunks
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# Pre-condition: ConfigMap one two tree does not exist
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kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"one\\\" }}found{{end}}{{end}}:" ':'
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kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"two\\\" }}found{{end}}{{end}}:" ':'
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kube::test::get_object_assert 'configmaps' "{{range.items}}{{ if eq $id_field \\\"three\\\" }}found{{end}}{{end}}:" ':'
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# Post-condition: Create three configmaps and ensure that we can --watch them with a --chunk-size of 1
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kubectl create cm one "${kube_flags[@]}"
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kubectl create cm two "${kube_flags[@]}"
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kubectl create cm three "${kube_flags[@]}"
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output_message=$(kubectl get configmap --chunk-size=1 --watch --request-timeout=1s 2>&1 "${kube_flags[@]}")
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kube::test::if_has_not_string "${output_message}" "watch is only supported on individual resources"
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output_message=$(kubectl get configmap --chunk-size=1 --watch-only --request-timeout=1s 2>&1 "${kube_flags[@]}")
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kube::test::if_has_not_string "${output_message}" "watch is only supported on individual resources"
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### Test --allow-missing-template-keys
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# Pre-condition: no POD exists
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create_and_use_new_namespace
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}"
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# Post-condition: valid-pod POD is created
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kubectl get "${kube_flags[@]}" pods -o json
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
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## check --allow-missing-template-keys defaults to true for jsonpath templates
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kubectl get "${kube_flags[@]}" pod valid-pod -o jsonpath='{.missing}'
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## check --allow-missing-template-keys defaults to true for go templates
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kubectl get "${kube_flags[@]}" pod valid-pod -o go-template='{{.missing}}'
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## check --template flag causes go-template to be printed, even when no --output value is provided
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output_message=$(kubectl get "${kube_flags[@]}" pod valid-pod --template="{{$id_field}}:")
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kube::test::if_has_string "${output_message}" 'valid-pod:'
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## check --allow-missing-template-keys=false results in an error for a missing key with jsonpath
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output_message=$(! kubectl get pod valid-pod --allow-missing-template-keys=false -o jsonpath='{.missing}' 2>&1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'missing is not found'
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## check --allow-missing-template-keys=false results in an error for a missing key with go
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output_message=$(! kubectl get pod valid-pod --allow-missing-template-keys=false -o go-template='{{.missing}}' "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'map has no entry for key "missing"'
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### Test kubectl get watch
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output_message=$(kubectl get pods -w --request-timeout=1 "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" 'STATUS' # headers
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kube::test::if_has_string "${output_message}" 'valid-pod' # pod details
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output_message=$(kubectl get pods/valid-pod -o name -w --request-timeout=1 "${kube_flags[@]}")
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kube::test::if_has_not_string "${output_message}" 'STATUS' # no headers
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kube::test::if_has_string "${output_message}" 'pod/valid-pod' # resource name
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output_message=$(kubectl get pods/valid-pod -o yaml -w --request-timeout=1 "${kube_flags[@]}")
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kube::test::if_has_not_string "${output_message}" 'STATUS' # no headers
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kube::test::if_has_string "${output_message}" 'name: valid-pod' # yaml
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output_message=$(! kubectl get pods/invalid-pod -w --request-timeout=1 "${kube_flags[@]}" 2>&1)
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kube::test::if_has_string "${output_message}" '"invalid-pod" not found'
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# cleanup
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kubectl delete pods valid-pod "${kube_flags[@]}"
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### Test 'kubectl get -f <file> -o <non default printer>' prints all the items in the file's list
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml "${kube_flags[@]}"
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# Post-condition: PODs redis-master and valid-pod exist
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# Check that all items in the list are printed
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output_message=$(kubectl get -f test/fixtures/doc-yaml/user-guide/multi-pod.yaml -o jsonpath="{..metadata.name}" "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" "redis-master valid-pod"
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# cleanup
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kubectl delete pods redis-master valid-pod "${kube_flags[@]}"
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### Test 'kubectl get -k <dir>' prints all the items built from a kustomization directory
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# Pre-Condition: No configmaps with name=test-the-map, no Deployment, Service exist
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kube::test::get_object_assert 'configmaps --field-selector=metadata.name=test-the-map' "{{range.items}}{{${id_field:?}}}:{{end}}" ''
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl apply -k hack/testdata/kustomize
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# Post-condition: test-the-map, test-the-deployment, test-the-service exist
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# Check that all items in the list are printed
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output_message=$(kubectl get -k hack/testdata/kustomize -o jsonpath="{..metadata.name}" "${kube_flags[@]}")
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kube::test::if_has_string "${output_message}" "test-the-map"
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kube::test::if_has_string "${output_message}" "test-the-deployment"
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kube::test::if_has_string "${output_message}" "test-the-service"
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# cleanup
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kubectl delete -k hack/testdata/kustomize
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# Check that all items in the list are deleted
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kube::test::get_object_assert 'configmaps --field-selector=metadata.name=test-the-map' "{{range.items}}{{${id_field:?}}}:{{end}}" ''
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kube::test::get_object_assert deployment "{{range.items}}{{$id_field}}:{{end}}" ''
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kube::test::get_object_assert services "{{range.items}}{{$id_field}}:{{end}}" ''
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set +o nounset
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set +o errexit
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}
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run_retrieve_multiple_tests() {
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set -o nounset
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set -o errexit
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# switch back to the default namespace
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kubectl config set-context "${CONTEXT}" --namespace=""
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kube::log::status "Testing kubectl(v1:multiget)"
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kube::test::get_object_assert 'nodes/127.0.0.1 service/kubernetes' "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:kubernetes:'
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set +o nounset
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set +o errexit
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}
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run_kubectl_sort_by_tests() {
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set -o nounset
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set -o errexit
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kube::log::status "Testing kubectl --sort-by"
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### sort-by should not panic if no pod exists
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl get pods --sort-by="{metadata.name}"
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kubectl get pods --sort-by="{metadata.creationTimestamp}"
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### sort-by should works if pod exists
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# Create POD
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml
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# Post-condition: valid-pod is created
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
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# Check output of sort-by
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output_message=$(kubectl get pods --sort-by="{metadata.name}")
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kube::test::if_has_string "${output_message}" "valid-pod"
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# ensure sort-by receivers objects as Table
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output_message=$(kubectl get pods --v=8 --sort-by="{metadata.name}" 2>&1)
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kube::test::if_has_string "${output_message}" "as=Table"
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# ensure sort-by requests the full object
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kube::test::if_has_string "${output_message}" "includeObject=Object"
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### Clean up
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# Pre-condition: valid-pod exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
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# Command
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kubectl delete "${kube_flags[@]}" pod valid-pod --grace-period=0 --force
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# Post-condition: valid-pod doesn't exist
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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### sort-by should works by sorting by name
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# Create three PODs
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# Pre-condition: no POD exists
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
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# Command
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kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod1.yaml
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# Post-condition: sorted-pod1 is created
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:'
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# Command
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kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod2.yaml
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# Post-condition: sorted-pod1 is created
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:'
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# Command
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kubectl create "${kube_flags[@]}" -f hack/testdata/sorted-pods/sorted-pod3.yaml
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# Post-condition: sorted-pod1 is created
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kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:sorted-pod3:'
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# Check output of sort-by '{metadata.name}'
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output_message=$(kubectl get pods --sort-by="{metadata.name}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod1:sorted-pod2:sorted-pod3:"
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# Check output of sort-by '{metadata.labels.name}'
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output_message=$(kubectl get pods --sort-by="{metadata.labels.name}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod2:sorted-pod1:"
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# if sorting, we should be able to use any field in our objects
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output_message=$(kubectl get pods --sort-by="{spec.containers[0].name}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod2:sorted-pod1:sorted-pod3:"
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# ensure sorting by creation timestamps works
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output_message=$(kubectl get pods --sort-by="{metadata.creationTimestamp}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod1:sorted-pod2:sorted-pod3:"
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# ensure sorting by resource memory request works
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output_message=$(kubectl get pods --sort-by="{.spec.containers[0].resources.requests.memory}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod1:sorted-pod2:"
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# ensure sorting by resource cpu request works
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output_message=$(kubectl get pods --sort-by="{.spec.containers[0].resources.requests.cpu}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod1:sorted-pod2:"
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# ensure sorting by resource memory limit works
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output_message=$(kubectl get pods --sort-by="{.spec.containers[0].resources.limits.memory}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod1:sorted-pod2:"
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# ensure sorting by resource cpu limit works
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output_message=$(kubectl get pods --sort-by="{.spec.containers[0].resources.limits.cpu}")
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kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod3:sorted-pod1:sorted-pod2:"
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# ensure sorting using fallback codepath still works
|
|
output_message=$(kubectl get pods --sort-by="{spec.containers[0].name}" --server-print=false --v=8 2>&1)
|
|
kube::test::if_sort_by_has_correct_order "${output_message}" "sorted-pod2:sorted-pod1:sorted-pod3:"
|
|
kube::test::if_has_not_string "${output_message}" "Table"
|
|
|
|
### Clean up
|
|
# Pre-condition: valid-pod exists
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'sorted-pod1:sorted-pod2:sorted-pod3:'
|
|
# Command
|
|
kubectl delete "${kube_flags[@]}" pod --grace-period=0 --force --all
|
|
# Post-condition: valid-pod doesn't exist
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
}
|
|
|
|
run_kubectl_all_namespace_tests() {
|
|
set -o nounset
|
|
set -o errexit
|
|
|
|
kube::log::status "Testing kubectl --all-namespace"
|
|
|
|
# Pre-condition: the "default" namespace exists
|
|
kube::test::get_object_assert namespaces "{{range.items}}{{if eq $id_field \\\"default\\\"}}{{$id_field}}:{{end}}{{end}}" 'default:'
|
|
|
|
### Create POD
|
|
# Pre-condition: no POD exists
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
# Command
|
|
kubectl create "${kube_flags[@]}" -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml
|
|
# Post-condition: valid-pod is created
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
|
|
|
|
### Verify a specific namespace is ignored when all-namespaces is provided
|
|
# Command
|
|
kubectl get pods --all-namespaces --namespace=default
|
|
|
|
### Check --all-namespaces option shows namespaces
|
|
# Create objects in multiple namespaces
|
|
kubectl create "${kube_flags[@]}" namespace all-ns-test-1
|
|
kubectl create "${kube_flags[@]}" serviceaccount test -n all-ns-test-1
|
|
kubectl create "${kube_flags[@]}" namespace all-ns-test-2
|
|
kubectl create "${kube_flags[@]}" serviceaccount test -n all-ns-test-2
|
|
# Ensure listing across namespaces displays the namespace (--all-namespaces)
|
|
output_message=$(kubectl get serviceaccounts --all-namespaces "${kube_flags[@]}")
|
|
kube::test::if_has_string "${output_message}" "all-ns-test-1"
|
|
kube::test::if_has_string "${output_message}" "all-ns-test-2"
|
|
# Ensure listing across namespaces displays the namespace (-A)
|
|
output_message=$(kubectl get serviceaccounts -A "${kube_flags[@]}")
|
|
kube::test::if_has_string "${output_message}" "all-ns-test-1"
|
|
kube::test::if_has_string "${output_message}" "all-ns-test-2"
|
|
# Clean up
|
|
kubectl delete "${kube_flags[@]}" namespace all-ns-test-1
|
|
kubectl delete "${kube_flags[@]}" namespace all-ns-test-2
|
|
|
|
### Clean up
|
|
# Pre-condition: valid-pod exists
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'valid-pod:'
|
|
# Command
|
|
kubectl delete "${kube_flags[@]}" pod valid-pod --grace-period=0 --force
|
|
# Post-condition: valid-pod doesn't exist
|
|
kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
|
|
|
|
### Verify flag all-namespaces is ignored for rootScoped resources
|
|
# Pre-condition: node exists
|
|
kube::test::get_object_assert nodes "{{range.items}}{{$id_field}}:{{end}}" '127.0.0.1:'
|
|
# Command
|
|
output_message=$(kubectl get nodes --all-namespaces 2>&1)
|
|
# Post-condition: output with no NAMESPACE field
|
|
kube::test::if_has_not_string "${output_message}" "NAMESPACE"
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
}
|
|
|
|
|
|
run_deprecated_api_tests() {
|
|
set -o nounset
|
|
set -o errexit
|
|
|
|
create_and_use_new_namespace
|
|
kube::log::status "Testing deprecated APIs"
|
|
|
|
# Test deprecated API request output
|
|
# TODO(liggitt): switch this to a custom deprecated resource once CRDs support marking versions as deprecated
|
|
output_message=$(kubectl get podsecuritypolicies.v1beta1.policy 2>&1 "${kube_flags[@]}")
|
|
kube::test::if_has_string "${output_message}" 'PodSecurityPolicy is deprecated'
|
|
output_message=$(! kubectl get podsecuritypolicies.v1beta1.policy --warnings-as-errors 2>&1 "${kube_flags[@]}")
|
|
kube::test::if_has_string "${output_message}" 'PodSecurityPolicy is deprecated'
|
|
kube::test::if_has_string "${output_message}" 'Error: 1 warning received'
|
|
|
|
set +o nounset
|
|
set +o errexit
|
|
}
|