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			310 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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| Copyright 2020 The Kubernetes Authors.
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| 
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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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| 
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|     http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| package app
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| 
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| import (
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| 	"testing"
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| 	"time"
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| 
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| 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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| 	csrsigningconfig "k8s.io/kubernetes/pkg/controller/certificates/signer/config"
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| )
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| 
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| func TestCertSpecified(t *testing.T) {
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| 	allConfig := csrsigningconfig.CSRSigningControllerConfiguration{
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| 		ClusterSigningCertFile: "/cluster-signing-cert",
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| 		ClusterSigningKeyFile:  "/cluster-signing-key",
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| 		ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
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| 		KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-serving/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 		KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kube-apiserver-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 		LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-legacy-unknown/cert-file",
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| 			KeyFile:  "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 	}
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| 	defaultOnly := csrsigningconfig.CSRSigningControllerConfiguration{
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| 		ClusterSigningCertFile: "/cluster-signing-cert",
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| 		ClusterSigningKeyFile:  "/cluster-signing-key",
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| 		ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
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| 	}
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| 	specifiedOnly := csrsigningconfig.CSRSigningControllerConfiguration{
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| 		KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-serving/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 		KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kube-apiserver-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 		LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-legacy-unknown/cert-file",
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| 			KeyFile:  "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 	}
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| 	halfASpecified := csrsigningconfig.CSRSigningControllerConfiguration{
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| 		ClusterSigningCertFile: "/cluster-signing-cert",
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| 		ClusterSigningKeyFile:  "/cluster-signing-key",
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| 		ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
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| 		KubeletServingSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-serving/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		KubeletClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kubelet-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 	}
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| 	halfBSpecified := csrsigningconfig.CSRSigningControllerConfiguration{
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| 		ClusterSigningCertFile: "/cluster-signing-cert",
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| 		ClusterSigningKeyFile:  "/cluster-signing-key",
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| 		ClusterSigningDuration: metav1.Duration{Duration: 10 * time.Hour},
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| 		KubeAPIServerClientSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-kube-apiserver-client/cert-file",
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| 			KeyFile:  "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 		LegacyUnknownSignerConfiguration: csrsigningconfig.CSRSigningConfiguration{
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| 			CertFile: "/cluster-signing-legacy-unknown/cert-file",
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| 			KeyFile:  "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 	}
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| 
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| 	tests := []struct {
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| 		name              string
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| 		config            csrsigningconfig.CSRSigningControllerConfiguration
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| 		specifiedFn       func(config csrsigningconfig.CSRSigningControllerConfiguration) bool
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| 		expectedSpecified bool
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| 		filesFn           func(config csrsigningconfig.CSRSigningControllerConfiguration) (string, string)
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| 		expectedCert      string
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| 		expectedKey       string
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| 	}{
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| 		{
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| 			name:              "allConfig-KubeletServingSignerFilesSpecified",
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| 			config:            allConfig,
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| 			specifiedFn:       areKubeletServingSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletServingSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-serving/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		{
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| 			name:              "defaultOnly-KubeletServingSignerFilesSpecified",
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| 			config:            defaultOnly,
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| 			specifiedFn:       areKubeletServingSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeletServingSignerFiles,
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| 			expectedCert:      "/cluster-signing-cert",
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| 			expectedKey:       "/cluster-signing-key",
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| 		},
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| 		{
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| 			name:              "specifiedOnly-KubeletServingSignerFilesSpecified",
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| 			config:            specifiedOnly,
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| 			specifiedFn:       areKubeletServingSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletServingSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-serving/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		{
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| 			name:              "halfASpecified-KubeletServingSignerFilesSpecified",
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| 			config:            halfASpecified,
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| 			specifiedFn:       areKubeletServingSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletServingSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-serving/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-serving/key-file",
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| 		},
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| 		{
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| 			name:              "halfBSpecified-KubeletServingSignerFilesSpecified",
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| 			config:            halfBSpecified,
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| 			specifiedFn:       areKubeletServingSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeletServingSignerFiles,
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| 			expectedCert:      "",
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| 			expectedKey:       "",
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| 		},
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| 
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| 		{
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| 			name:              "allConfig-KubeletClientSignerFiles",
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| 			config:            allConfig,
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| 			specifiedFn:       areKubeletClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 		{
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| 			name:              "defaultOnly-KubeletClientSignerFiles",
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| 			config:            defaultOnly,
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| 			specifiedFn:       areKubeletClientSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeletClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-cert",
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| 			expectedKey:       "/cluster-signing-key",
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| 		},
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| 		{
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| 			name:              "specifiedOnly-KubeletClientSignerFiles",
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| 			config:            specifiedOnly,
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| 			specifiedFn:       areKubeletClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 		{
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| 			name:              "halfASpecified-KubeletClientSignerFiles",
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| 			config:            halfASpecified,
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| 			specifiedFn:       areKubeletClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeletClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kubelet-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kubelet-client/key-file",
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| 		},
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| 		{
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| 			name:              "halfBSpecified-KubeletClientSignerFiles",
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| 			config:            halfBSpecified,
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| 			specifiedFn:       areKubeletClientSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeletClientSignerFiles,
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| 			expectedCert:      "",
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| 			expectedKey:       "",
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| 		},
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| 
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| 		{
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| 			name:              "allConfig-KubeletClientSignerFiles",
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| 			config:            allConfig,
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| 			specifiedFn:       areKubeAPIServerClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeAPIServerClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kube-apiserver-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 		{
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| 			name:              "defaultOnly-KubeletClientSignerFiles",
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| 			config:            defaultOnly,
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| 			specifiedFn:       areKubeAPIServerClientSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeAPIServerClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-cert",
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| 			expectedKey:       "/cluster-signing-key",
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| 		},
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| 		{
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| 			name:              "specifiedOnly-KubeletClientSignerFiles",
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| 			config:            specifiedOnly,
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| 			specifiedFn:       areKubeAPIServerClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeAPIServerClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kube-apiserver-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 		{
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| 			name:              "halfASpecified-KubeletClientSignerFiles",
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| 			config:            halfASpecified,
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| 			specifiedFn:       areKubeAPIServerClientSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getKubeAPIServerClientSignerFiles,
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| 			expectedCert:      "",
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| 			expectedKey:       "",
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| 		},
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| 		{
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| 			name:              "halfBSpecified-KubeletClientSignerFiles",
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| 			config:            halfBSpecified,
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| 			specifiedFn:       areKubeAPIServerClientSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getKubeAPIServerClientSignerFiles,
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| 			expectedCert:      "/cluster-signing-kube-apiserver-client/cert-file",
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| 			expectedKey:       "/cluster-signing-kube-apiserver-client/key-file",
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| 		},
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| 
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| 		{
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| 			name:              "allConfig-LegacyUnknownSignerFiles",
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| 			config:            allConfig,
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| 			specifiedFn:       areLegacyUnknownSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getLegacyUnknownSignerFiles,
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| 			expectedCert:      "/cluster-signing-legacy-unknown/cert-file",
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| 			expectedKey:       "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 		{
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| 			name:              "defaultOnly-LegacyUnknownSignerFiles",
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| 			config:            defaultOnly,
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| 			specifiedFn:       areLegacyUnknownSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getLegacyUnknownSignerFiles,
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| 			expectedCert:      "/cluster-signing-cert",
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| 			expectedKey:       "/cluster-signing-key",
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| 		},
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| 		{
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| 			name:              "specifiedOnly-LegacyUnknownSignerFiles",
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| 			config:            specifiedOnly,
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| 			specifiedFn:       areLegacyUnknownSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getLegacyUnknownSignerFiles,
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| 			expectedCert:      "/cluster-signing-legacy-unknown/cert-file",
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| 			expectedKey:       "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 		{
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| 			name:              "halfASpecified-LegacyUnknownSignerFiles",
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| 			config:            halfASpecified,
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| 			specifiedFn:       areLegacyUnknownSignerFilesSpecified,
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| 			expectedSpecified: false,
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| 			filesFn:           getLegacyUnknownSignerFiles,
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| 			expectedCert:      "",
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| 			expectedKey:       "",
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| 		},
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| 		{
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| 			name:              "halfBSpecified-LegacyUnknownSignerFiles",
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| 			config:            halfBSpecified,
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| 			specifiedFn:       areLegacyUnknownSignerFilesSpecified,
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| 			expectedSpecified: true,
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| 			filesFn:           getLegacyUnknownSignerFiles,
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| 			expectedCert:      "/cluster-signing-legacy-unknown/cert-file",
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| 			expectedKey:       "/cluster-signing-legacy-unknown/key-file",
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| 		},
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| 	}
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| 
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| 	for _, test := range tests {
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| 		t.Run(test.name, func(t *testing.T) {
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| 			actualSpecified := test.specifiedFn(test.config)
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| 			if actualSpecified != test.expectedSpecified {
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| 				t.Error(actualSpecified)
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| 			}
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| 
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| 			actualCert, actualKey := test.filesFn(test.config)
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| 			if actualCert != test.expectedCert {
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| 				t.Error(actualCert)
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| 			}
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| 			if actualKey != test.expectedKey {
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| 				t.Error(actualKey)
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| 			}
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| 		})
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| 	}
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| }
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