52 lines
2.0 KiB
Go
52 lines
2.0 KiB
Go
/*
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Copyright 2024 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 admission
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import (
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"net/http"
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"go.opentelemetry.io/otel/trace"
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"k8s.io/apiserver/pkg/admission"
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webhookinit "k8s.io/apiserver/pkg/admission/plugin/webhook/initializer"
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egressselector "k8s.io/apiserver/pkg/server/egressselector"
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"k8s.io/apiserver/pkg/util/webhook"
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externalinformers "k8s.io/client-go/informers"
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"k8s.io/client-go/rest"
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"k8s.io/kubernetes/pkg/kubeapiserver/admission/exclusion"
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quotainstall "k8s.io/kubernetes/pkg/quota/v1/install"
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)
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// Config holds the configuration needed to for initialize the admission plugins
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type Config struct {
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LoopbackClientConfig *rest.Config
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ExternalInformers externalinformers.SharedInformerFactory
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}
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// New sets up the plugins and admission start hooks needed for admission
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func (c *Config) New(proxyTransport *http.Transport, egressSelector *egressselector.EgressSelector, serviceResolver webhook.ServiceResolver, tp trace.TracerProvider) ([]admission.PluginInitializer, error) {
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webhookAuthResolverWrapper := webhook.NewDefaultAuthenticationInfoResolverWrapper(proxyTransport, egressSelector, c.LoopbackClientConfig, tp)
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webhookPluginInitializer := webhookinit.NewPluginInitializer(webhookAuthResolverWrapper, serviceResolver)
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kubePluginInitializer := NewPluginInitializer(
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quotainstall.NewQuotaConfigurationForAdmission(),
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exclusion.Excluded(),
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)
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return []admission.PluginInitializer{webhookPluginInitializer, kubePluginInitializer}, nil
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}
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