52 lines
2.2 KiB
Go
52 lines
2.2 KiB
Go
/*
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Copyright 2023 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 app
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import (
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"context"
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admissionregistrationv1beta1 "k8s.io/api/admissionregistration/v1beta1"
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pluginvalidatingadmissionpolicy "k8s.io/apiserver/pkg/admission/plugin/validatingadmissionpolicy"
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"k8s.io/apiserver/pkg/cel/openapi/resolver"
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"k8s.io/client-go/kubernetes/scheme"
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"k8s.io/controller-manager/controller"
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"k8s.io/kubernetes/pkg/controller/validatingadmissionpolicystatus"
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"k8s.io/kubernetes/pkg/generated/openapi"
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)
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var validatingAdmissionPolicyResource = admissionregistrationv1beta1.SchemeGroupVersion.WithResource("validatingadmissionpolicies")
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func startValidatingAdmissionPolicyStatusController(ctx context.Context, controllerContext ControllerContext) (controller.Interface, bool, error) {
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// intended check against served resource but not feature gate.
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// KCM won't start the controller without the feature gate set.
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if !controllerContext.AvailableResources[validatingAdmissionPolicyResource] {
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return nil, false, nil
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}
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typeChecker := &pluginvalidatingadmissionpolicy.TypeChecker{
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SchemaResolver: resolver.NewDefinitionsSchemaResolver(scheme.Scheme, openapi.GetOpenAPIDefinitions),
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RestMapper: controllerContext.RESTMapper,
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}
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c, err := validatingadmissionpolicystatus.NewController(
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controllerContext.InformerFactory.Admissionregistration().V1beta1().ValidatingAdmissionPolicies(),
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controllerContext.ClientBuilder.ClientOrDie("validatingadmissionpolicy-status-controller").AdmissionregistrationV1beta1().ValidatingAdmissionPolicies(),
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typeChecker,
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)
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go c.Run(ctx, int(controllerContext.ComponentConfig.ValidatingAdmissionPolicyStatusController.ConcurrentPolicySyncs))
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return nil, true, err
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}
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