| #!/usr/bin/env bash |
| |
| # Copyright 2018 The Kubernetes Authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| set -o errexit |
| set -o nounset |
| set -o pipefail |
| |
| # Runs tests for --save-config tests. |
| run_save_config_tests() { |
| set -o nounset |
| set -o errexit |
| |
| kube::log::status "Testing kubectl --save-config" |
| ## Configuration annotations should be set when --save-config is enabled |
| ## 1. kubectl create --save-config should generate configuration annotation |
| # Pre-Condition: no POD exists |
| create_and_use_new_namespace |
| kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' |
| # Command: create a pod "test-pod" |
| kubectl create -f hack/testdata/pod.yaml --save-config "${kube_flags[@]}" |
| # Post-Condition: pod "test-pod" has configuration annotation |
| [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Clean up |
| kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" |
| ## 2. kubectl edit --save-config should generate configuration annotation |
| # Pre-Condition: no POD exists, then create pod "test-pod", which shouldn't have configuration annotation |
| create_and_use_new_namespace |
| kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' |
| kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" |
| ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Command: edit the pod "test-pod" |
| temp_editor="${KUBE_TEMP}/tmp-editor.sh" |
| echo -e "#!/usr/bin/env bash\n${SED} -i \"s/test-pod-label/test-pod-label-edited/g\" \$@" > "${temp_editor}" |
| chmod +x "${temp_editor}" |
| EDITOR=${temp_editor} kubectl edit pod test-pod --save-config "${kube_flags[@]}" |
| # Post-Condition: pod "test-pod" has configuration annotation |
| [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Clean up |
| kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" |
| ## 3. kubectl replace --save-config should generate configuration annotation |
| # Pre-Condition: no POD exists, then create pod "test-pod", which shouldn't have configuration annotation |
| create_and_use_new_namespace |
| kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" '' |
| kubectl create -f hack/testdata/pod.yaml "${kube_flags[@]}" |
| ! [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Command: replace the pod "test-pod" |
| kubectl replace -f hack/testdata/pod.yaml --save-config "${kube_flags[@]}" |
| # Post-Condition: pod "test-pod" has configuration annotation |
| [[ "$(kubectl get pods test-pod -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Clean up |
| kubectl delete -f hack/testdata/pod.yaml "${kube_flags[@]}" |
| ## 4. kubectl run --save-config should generate configuration annotation |
| # Pre-Condition: no RC exists |
| kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' |
| # Command: create the rc "nginx" with image nginx |
| kubectl run nginx "--image=$IMAGE_NGINX" --save-config --generator=run/v1 "${kube_flags[@]}" |
| # Post-Condition: rc "nginx" has configuration annotation |
| [[ "$(kubectl get rc nginx -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| ## 5. kubectl expose --save-config should generate configuration annotation |
| # Pre-Condition: no service exists |
| kube::test::get_object_assert svc "{{range.items}}{{$id_field}}:{{end}}" '' |
| # Command: expose the rc "nginx" |
| kubectl expose rc nginx --save-config --port=80 --target-port=8000 "${kube_flags[@]}" |
| # Post-Condition: service "nginx" has configuration annotation |
| [[ "$(kubectl get svc nginx -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Clean up |
| kubectl delete rc,svc nginx |
| ## 6. kubectl autoscale --save-config should generate configuration annotation |
| # Pre-Condition: no RC exists, then create the rc "frontend", which shouldn't have configuration annotation |
| kube::test::get_object_assert rc "{{range.items}}{{$id_field}}:{{end}}" '' |
| kubectl create -f hack/testdata/frontend-controller.yaml "${kube_flags[@]}" |
| ! [[ "$(kubectl get rc frontend -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Command: autoscale rc "frontend" |
| kubectl autoscale -f hack/testdata/frontend-controller.yaml --save-config "${kube_flags[@]}" --max=2 |
| # Post-Condition: hpa "frontend" has configuration annotation |
| [[ "$(kubectl get hpa frontend -o yaml "${kube_flags[@]}" | grep kubectl.kubernetes.io/last-applied-configuration)" ]] |
| # Ensure we can interact with HPA objects in lists through autoscaling/v1 APIs |
| output_message=$(kubectl get hpa -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") |
| kube::test::if_has_string "${output_message}" 'autoscaling/v1' |
| output_message=$(kubectl get hpa.autoscaling -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") |
| kube::test::if_has_string "${output_message}" 'autoscaling/v1' |
| # tests kubectl group prefix matching |
| output_message=$(kubectl get hpa.autoscal -o=jsonpath='{.items[0].apiVersion}' 2>&1 "${kube_flags[@]}") |
| kube::test::if_has_string "${output_message}" 'autoscaling/v1' |
| # Clean up |
| # Note that we should delete hpa first, otherwise it may fight with the rc reaper. |
| kubectl delete hpa frontend "${kube_flags[@]}" |
| kubectl delete rc frontend "${kube_flags[@]}" |
| |
| set +o nounset |
| set +o errexit |
| } |