k8s.io/client-go@v0.31.1/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  		DisableCompression:    true,
    50  	}
    51  	defaultConfig.Clusters["bravo"] = &Cluster{
    52  		Server:                "https://bravo.org:8080",
    53  		InsecureSkipTLSVerify: false,
    54  		DisableCompression:    false,
    55  	}
    56  	defaultConfig.AuthInfos["white-mage-via-cert"] = &AuthInfo{
    57  		ClientCertificate: "path/to/my/client-cert-filename",
    58  		ClientKey:         "path/to/my/client-key-filename",
    59  	}
    60  	defaultConfig.AuthInfos["red-mage-via-token"] = &AuthInfo{
    61  		Token: "my-secret-token",
    62  	}
    63  	defaultConfig.AuthInfos["black-mage-via-auth-provider"] = &AuthInfo{
    64  		AuthProvider: &AuthProviderConfig{
    65  			Name: "gcp",
    66  			Config: map[string]string{
    67  				"foo":   "bar",
    68  				"token": "s3cr3t-t0k3n",
    69  			},
    70  		},
    71  	}
    72  	defaultConfig.Contexts["bravo-as-black-mage"] = &Context{
    73  		Cluster:   "bravo",
    74  		AuthInfo:  "black-mage-via-auth-provider",
    75  		Namespace: "yankee",
    76  	}
    77  	defaultConfig.Contexts["alfa-as-black-mage"] = &Context{
    78  		Cluster:   "alfa",
    79  		AuthInfo:  "black-mage-via-auth-provider",
    80  		Namespace: "zulu",
    81  	}
    82  	defaultConfig.Contexts["alfa-as-white-mage"] = &Context{
    83  		Cluster:  "alfa",
    84  		AuthInfo: "white-mage-via-cert",
    85  	}
    86  	defaultConfig.CurrentContext = "alfa-as-white-mage"
    87  
    88  	output, err := yaml.Marshal(defaultConfig)
    89  	if err != nil {
    90  		fmt.Printf("Unexpected error: %v", err)
    91  	}
    92  
    93  	fmt.Printf("%v", string(output))
    94  	// Output:
    95  	// clusters:
    96  	//   alfa:
    97  	//     certificate-authority: path/to/my/cert-ca-filename
    98  	//     disable-compression: true
    99  	//     insecure-skip-tls-verify: true
   100  	//     server: https://alfa.org:8080
   101  	//   bravo:
   102  	//     server: https://bravo.org:8080
   103  	// contexts:
   104  	//   alfa-as-black-mage:
   105  	//     cluster: alfa
   106  	//     namespace: zulu
   107  	//     user: black-mage-via-auth-provider
   108  	//   alfa-as-white-mage:
   109  	//     cluster: alfa
   110  	//     user: white-mage-via-cert
   111  	//   bravo-as-black-mage:
   112  	//     cluster: bravo
   113  	//     namespace: yankee
   114  	//     user: black-mage-via-auth-provider
   115  	// current-context: alfa-as-white-mage
   116  	// preferences:
   117  	//   colors: true
   118  	// users:
   119  	//   black-mage-via-auth-provider:
   120  	//     auth-provider:
   121  	//       config:
   122  	//         foo: bar
   123  	//         token: s3cr3t-t0k3n
   124  	//       name: gcp
   125  	//   red-mage-via-token:
   126  	//     token: my-secret-token
   127  	//   white-mage-via-cert:
   128  	//     client-certificate: path/to/my/client-cert-filename
   129  	//     client-key: path/to/my/client-key-filename
   130  }