k8s.io/client-go@v0.22.2/tools/clientcmd/api/types_test.go (about)

     1  /*
     2  Copyright 2014 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package api
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"sigs.k8s.io/yaml"
    23  )
    24  
    25  func Example_emptyConfig() {
    26  	defaultConfig := NewConfig()
    27  
    28  	output, err := yaml.Marshal(defaultConfig)
    29  	if err != nil {
    30  		fmt.Printf("Unexpected error: %v", err)
    31  	}
    32  
    33  	fmt.Printf("%v", string(output))
    34  	// Output:
    35  	// clusters: {}
    36  	// contexts: {}
    37  	// current-context: ""
    38  	// preferences: {}
    39  	// users: {}
    40  }
    41  
    42  func Example_ofOptionsConfig() {
    43  	defaultConfig := NewConfig()
    44  	defaultConfig.Preferences.Colors = true
    45  	defaultConfig.Clusters["alfa"] = &Cluster{
    46  		Server:                "https://alfa.org:8080",
    47  		InsecureSkipTLSVerify: true,
    48  		CertificateAuthority:  "path/to/my/cert-ca-filename",
    49  	}
    50  	defaultConfig.Clusters["bravo"] = &Cluster{
    51  		Server:                "https://bravo.org:8080",
    52  		InsecureSkipTLSVerify: false,
    53  	}
    54  	defaultConfig.AuthInfos["white-mage-via-cert"] = &AuthInfo{
    55  		ClientCertificate: "path/to/my/client-cert-filename",
    56  		ClientKey:         "path/to/my/client-key-filename",
    57  	}
    58  	defaultConfig.AuthInfos["red-mage-via-token"] = &AuthInfo{
    59  		Token: "my-secret-token",
    60  	}
    61  	defaultConfig.AuthInfos["black-mage-via-auth-provider"] = &AuthInfo{
    62  		AuthProvider: &AuthProviderConfig{
    63  			Name: "gcp",
    64  			Config: map[string]string{
    65  				"foo":   "bar",
    66  				"token": "s3cr3t-t0k3n",
    67  			},
    68  		},
    69  	}
    70  	defaultConfig.Contexts["bravo-as-black-mage"] = &Context{
    71  		Cluster:   "bravo",
    72  		AuthInfo:  "black-mage-via-auth-provider",
    73  		Namespace: "yankee",
    74  	}
    75  	defaultConfig.Contexts["alfa-as-black-mage"] = &Context{
    76  		Cluster:   "alfa",
    77  		AuthInfo:  "black-mage-via-auth-provider",
    78  		Namespace: "zulu",
    79  	}
    80  	defaultConfig.Contexts["alfa-as-white-mage"] = &Context{
    81  		Cluster:  "alfa",
    82  		AuthInfo: "white-mage-via-cert",
    83  	}
    84  	defaultConfig.CurrentContext = "alfa-as-white-mage"
    85  
    86  	output, err := yaml.Marshal(defaultConfig)
    87  	if err != nil {
    88  		fmt.Printf("Unexpected error: %v", err)
    89  	}
    90  
    91  	fmt.Printf("%v", string(output))
    92  	// Output:
    93  	// clusters:
    94  	//   alfa:
    95  	//     LocationOfOrigin: ""
    96  	//     certificate-authority: path/to/my/cert-ca-filename
    97  	//     insecure-skip-tls-verify: true
    98  	//     server: https://alfa.org:8080
    99  	//   bravo:
   100  	//     LocationOfOrigin: ""
   101  	//     server: https://bravo.org:8080
   102  	// contexts:
   103  	//   alfa-as-black-mage:
   104  	//     LocationOfOrigin: ""
   105  	//     cluster: alfa
   106  	//     namespace: zulu
   107  	//     user: black-mage-via-auth-provider
   108  	//   alfa-as-white-mage:
   109  	//     LocationOfOrigin: ""
   110  	//     cluster: alfa
   111  	//     user: white-mage-via-cert
   112  	//   bravo-as-black-mage:
   113  	//     LocationOfOrigin: ""
   114  	//     cluster: bravo
   115  	//     namespace: yankee
   116  	//     user: black-mage-via-auth-provider
   117  	// current-context: alfa-as-white-mage
   118  	// preferences:
   119  	//   colors: true
   120  	// users:
   121  	//   black-mage-via-auth-provider:
   122  	//     LocationOfOrigin: ""
   123  	//     auth-provider:
   124  	//       config:
   125  	//         foo: bar
   126  	//         token: s3cr3t-t0k3n
   127  	//       name: gcp
   128  	//   red-mage-via-token:
   129  	//     LocationOfOrigin: ""
   130  	//     token: my-secret-token
   131  	//   white-mage-via-cert:
   132  	//     LocationOfOrigin: ""
   133  	//     client-certificate: path/to/my/client-cert-filename
   134  	//     client-key: path/to/my/client-key-filename
   135  }