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Add kubectl-convert tests

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This commit is contained in:
Maciej Szulik 2021-02-19 15:51:39 +01:00
parent 0a0c80c553
commit 5681a58ef7
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2 changed files with 62 additions and 1 deletions
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53
test/cmd/convert.sh Normal file
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@ -0,0 +1,53 @@
#!/usr/bin/env bash
# Copyright 2021 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
run_convert_tests() {
set -o nounset
set -o errexit
### Convert deployment YAML file locally without affecting the live deployment
# Pre-condition: no deployments exist
kube::test::get_object_assert deployment "{{range.items}}{{${id_field:?}}}:{{end}}" ''
# Command
# Create a deployment (revision 1)
kubectl create -f hack/testdata/deployment-revision1.yaml "${kube_flags[@]:?}"
kube::test::get_object_assert deployment "{{range.items}}{{${id_field:?}}}:{{end}}" 'nginx:'
kube::test::get_object_assert deployment "{{range.items}}{{${image_field0:?}}}:{{end}}" "${IMAGE_DEPLOYMENT_R1}:"
# Command
output_message=$(kubectl convert --local -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1beta1 -o yaml "${kube_flags[@]:?}")
# Post-condition: apiVersion is still apps/v1 in the live deployment, but command output is the new value
kube::test::get_object_assert 'deployment nginx' "{{ .apiVersion }}" 'apps/v1'
kube::test::if_has_string "${output_message}" "apps/v1beta1"
# Clean up
kubectl delete deployment nginx "${kube_flags[@]:?}"
## Convert multiple busybox PODs recursively from directory of YAML files
# Command
output_message=$(! kubectl-convert -f hack/testdata/recursive/pod --recursive 2>&1 "${kube_flags[@]:?}")
# Post-condition: busybox0 & busybox1 PODs are converted, and since busybox2 is malformed, it should error
kube::test::if_has_string "${output_message}" "Object 'Kind' is missing"
# check that convert command supports --template output
output_message=$(kubectl-convert "${kube_flags[@]:?}" -f hack/testdata/deployment-revision1.yaml --output-version=apps/v1beta2 --template="{{ .metadata.name }}:")
kube::test::if_has_string "${output_message}" 'nginx:'
set +o nounset
set +o errexit
}

10
test/cmd/legacy-script.sh
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@ -33,6 +33,7 @@ source "${KUBE_ROOT}/test/cmd/authentication.sh"
source "${KUBE_ROOT}/test/cmd/authorization.sh"
source "${KUBE_ROOT}/test/cmd/batch.sh"
source "${KUBE_ROOT}/test/cmd/certificate.sh"
source "${KUBE_ROOT}/test/cmd/convert.sh"
source "${KUBE_ROOT}/test/cmd/core.sh"
source "${KUBE_ROOT}/test/cmd/crd.sh"
source "${KUBE_ROOT}/test/cmd/create.sh"
@ -298,7 +299,7 @@ setup() {
kube::util::ensure-gnu-sed
kube::log::status "Building kubectl"
make -C "${KUBE_ROOT}" WHAT="cmd/kubectl"
make -C "${KUBE_ROOT}" WHAT="cmd/kubectl cmd/kubectl-convert"
# Check kubectl
kube::log::status "Running kubectl with no options"
@ -561,6 +562,13 @@ runTests() {
record_command run_kubectl_create_kustomization_directory_tests
fi
######################
# Convert #
######################
if kube::test::if_supports_resource "${deployments}"; then
record_command run_convert_tests
fi
######################
# Delete #
######################