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  }