mirror of
https://github.com/k3s-io/kubernetes.git
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97 lines
4.7 KiB
Go
97 lines
4.7 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package apiserver
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import (
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"strings"
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"testing"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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func TestNoNewBetaAPIsByDefault(t *testing.T) {
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// yes, this *is* a copy/paste from somewhere else. We really do mean it when we say you shouldn't be modifying
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// this list and this test was created to make it more painful.
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// legacyBetaEnabledByDefaultResources is the list of beta resources we enable. You may not add to this list
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legacyBetaEnabledByDefaultResources := map[schema.GroupVersionResource]bool{
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gvr("autoscaling", "v2beta1", "horizontalpodautoscalers"): true, // remove in 1.25
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gvr("autoscaling", "v2beta2", "horizontalpodautoscalers"): true, // remove in 1.26
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gvr("batch", "v1beta1", "jobtemplates"): true, // remove in 1.25
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gvr("batch", "v1beta1", "cronjobs"): true, // remove in 1.25
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gvr("discovery.k8s.io", "v1beta1", "endpointslices"): true, // remove in 1.25
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gvr("events.k8s.io", "v1beta1", "events"): true, // remove in 1.25
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gvr("node.k8s.io", "v1beta1", "runtimeclasses"): true, // remove in 1.25
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gvr("policy", "v1beta1", "poddisruptionbudgets"): true, // remove in 1.25
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gvr("policy", "v1beta1", "podsecuritypolicies"): true, // remove in 1.25
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gvr("storage.k8s.io", "v1beta1", "csinodes"): true, // remove in 1.25
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gvr("storage.k8s.io", "v1beta1", "csistoragecapacities"): true, // remove in 1.27
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gvr("flowcontrol.apiserver.k8s.io", "v1beta1", "flowschemas"): true, // remove in 1.26
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gvr("flowcontrol.apiserver.k8s.io", "v1beta1", "prioritylevelconfigurations"): true, // remove in 1.26
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gvr("flowcontrol.apiserver.k8s.io", "v1beta2", "flowschemas"): true, // remove in 1.29
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gvr("flowcontrol.apiserver.k8s.io", "v1beta2", "prioritylevelconfigurations"): true, // remove in 1.29
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}
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// legacyBetaResourcesWithoutStableEquivalents contains those groupresources that were enabled by default as beta
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// before we changed that policy and do not have stable versions. These resources are allowed to have additional
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// beta versions enabled by default. Nothing new should be added here. There are no future exceptions because there
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// are no more beta resources enabled by default.
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legacyBetaResourcesWithoutStableEquivalents := map[schema.GroupResource]bool{
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gvr("storage.k8s.io", "v1beta1", "csistoragecapacities").GroupResource(): true,
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gvr("flowcontrol.apiserver.k8s.io", "v1beta1", "flowschemas").GroupResource(): true,
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gvr("flowcontrol.apiserver.k8s.io", "v1beta1", "prioritylevelconfigurations").GroupResource(): true,
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}
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// if you found this because you want to create an integration test for your new beta API, the method you're looking for
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// is this setupWithResources method and you need to pass the resource you want to enable into it.
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kubeClient, _, tearDownFn := setupWithResources(t,
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[]schema.GroupVersion{},
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[]schema.GroupVersionResource{},
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)
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defer tearDownFn()
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_, allResourceLists, err := kubeClient.Discovery().ServerGroupsAndResources()
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if err != nil {
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t.Error(err)
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}
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for _, currResourceList := range allResourceLists {
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for _, currResource := range currResourceList.APIResources {
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if !strings.Contains(currResource.Version, "beta") {
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continue // skip non-beta apis
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}
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if strings.Contains(currResource.Name, "/") {
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continue // skip subresources
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}
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enabledGVR := schema.GroupVersionResource{
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Group: currResource.Group,
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Version: currResource.Version,
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Resource: currResource.Name,
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}
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if legacyBetaEnabledByDefaultResources[enabledGVR] {
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continue
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}
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if legacyBetaResourcesWithoutStableEquivalents[enabledGVR.GroupResource()] {
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continue
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}
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t.Errorf("%v is a new beta API. New beta APIs may not be enabled by default. "+
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"See https://github.com/kubernetes/enhancements/blob/0ad0fc8269165ca300d05ca51c7ce190a79976a5/keps/sig-architecture/3136-beta-apis-off-by-default/README.md "+
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"for more details.", enabledGVR)
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}
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}
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}
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