k8s.io/kubernetes@v1.29.3/test/cmd/convert.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  # Copyright 2021 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  run_convert_tests() {
    22    set -o nounset
    23    set -o errexit
    24  
    25    ### Convert deployment YAML file locally without affecting the live deployment
    26    # Pre-condition: no deployments exist
    27    kube::test::get_object_assert deployment "{{range.items}}{{${id_field:?}}}:{{end}}" ''
    28    # Command
    29    # Create a deployment (revision 1)
    30    kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]:?}"
    31    kube::test::get_object_assert deployment "{{range.items}}{{${id_field:?}}}:{{end}}" 'nginx:'
    32    kube::test::get_object_assert deployment "{{range.items}}{{${image_field0:?}}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
    33    # Command
    34    output_message=$(kubectl convert --local -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1beta1 -o yaml "${kube_flags[@]:?}")
    35    # Post-condition: apiVersion is still apps/v1 in the live deployment, but command output is the new value
    36    kube::test::get_object_assert 'deployment nginx' "{{ .apiVersion }}" 'apps/v1'
    37    kube::test::if_has_string "${output_message}" "apps/v1beta1"
    38    # Clean up
    39    kubectl delete deployment nginx "${kube_flags[@]:?}"
    40  
    41    ## Convert multiple busybox PODs recursively from directory of YAML files
    42    # Command
    43    output_message=$(! kubectl-convert -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]:?}")
    44    # Post-condition: busybox0 & busybox1 PODs are converted, and since busybox2 is malformed, it should error
    45    kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
    46  
    47    # check that convert command supports --template output
    48    output_message=$(kubectl-convert "${kube_flags[@]:?}" -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1beta2 --template="{{ .metadata.name }}:")
    49    kube::test::if_has_string "${output_message}" 'nginx:'
    50  
    51    set +o nounset
    52    set +o errexit
    53  }