k8s.io/kubernetes@v1.29.3/test/cmd/version.sh (about) 1 #!/usr/bin/env bash 2 3 # Copyright 2018 The Kubernetes Authors. 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 set -o errexit 18 set -o nounset 19 set -o pipefail 20 21 ######################################################## 22 # Kubectl version (--client, --output) # 23 ######################################################## 24 run_kubectl_version_tests() { 25 set -o nounset 26 set -o errexit 27 28 kube::log::status "Testing kubectl version" 29 TEMP="${KUBE_TEMP}" 30 31 kubectl get "${kube_flags[@]:?}" --raw /version 32 33 # create version files, one for the client, one for the server. 34 # these are the files we will use to ensure that the remainder output is correct 35 kube::test::version::object_to_file "Client" "" "${TEMP}/client_version_test" 36 kube::test::version::object_to_file "Server" "" "${TEMP}/server_version_test" 37 38 kube::log::status "Testing kubectl version: check client only output matches expected output" 39 kube::test::version::object_to_file "Client" "--client" "${TEMP}/client_only_version_test" 40 set +e pipefail # Turn off bash options, since this command pipes empty text. 41 kube::test::version::object_to_file "Server" "--client" "${TEMP}/server_client_only_version_test" 42 set -e pipefail # Reset bash options 43 kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_only_version_test" "the flag '--client' shows correct client info" 44 kube::test::version::diff_assert "${TEMP}/server_version_test" "ne" "${TEMP}/server_client_only_version_test" "the flag '--client' correctly has no server version info" 45 46 kube::log::status "Testing kubectl version: verify json output" 47 kube::test::version::json_client_server_object_to_file "" "clientVersion.gitVersion" "${TEMP}/client_json_version_test" 48 kube::test::version::json_client_server_object_to_file "" "serverVersion.gitVersion" "${TEMP}/server_json_version_test" 49 kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_json_version_test" "--output json has correct client info" 50 kube::test::version::diff_assert "${TEMP}/server_version_test" "eq" "${TEMP}/server_json_version_test" "--output json has correct server info" 51 52 kube::log::status "Testing kubectl version: verify json output using additional --client flag does not contain serverVersion" 53 kube::test::version::json_client_server_object_to_file "--client" "clientVersion.gitVersion" "${TEMP}/client_only_json_version_test" 54 kube::test::version::json_client_server_object_to_file "--client" "serverVersion.gitVersion" "${TEMP}/server_client_only_json_version_test" 55 kube::test::version::diff_assert "${TEMP}/client_version_test" "eq" "${TEMP}/client_only_json_version_test" "--client --output json has correct client info" 56 kube::test::version::diff_assert "${TEMP}/server_version_test" "ne" "${TEMP}/server_client_only_json_version_test" "--client --output json has no server info" 57 58 kube::log::status "Testing kubectl version: compare json output with yaml output" 59 kube::test::version::json_object_to_file "" "${TEMP}/client_server_json_version_test" 60 kube::test::version::yaml_object_to_file "" "${TEMP}/client_server_yaml_version_test" 61 kube::test::version::diff_assert "${TEMP}/client_server_json_version_test" "eq" "${TEMP}/client_server_yaml_version_test" "--output json/yaml has identical information" 62 63 kube::log::status "Testing kubectl version: contains semantic version of embedded kustomize" 64 output_message=$(kubectl version) 65 kube::test::if_has_not_string "${output_message}" "Kustomize Version\: unknown" "kustomize version should not be unknown" 66 kube::test::if_has_string "${output_message}" "Kustomize Version\: v[[:digit:]][[:digit:]]*\.[[:digit:]][[:digit:]]*\.[[:digit:]][[:digit:]]*" "kubectl kustomize version should have a reasonable value" 67 68 kube::log::status "Testing kubectl version: all output formats include kustomize version" 69 output_message=$(kubectl version --client) 70 kube::test::if_has_string "${output_message}" "Kustomize Version" "kustomize version should be printed when --client is specified" 71 output_message=$(kubectl version -o yaml) 72 kube::test::if_has_string "${output_message}" "kustomizeVersion" "kustomize version should be printed when -o yaml is used" 73 output_message=$(kubectl version -o json) 74 kube::test::if_has_string "${output_message}" "kustomizeVersion" "kustomize version should be printed when -o json is used" 75 76 set +o nounset 77 set +o errexit 78 }