ceph-csi/vendor/k8s.io/kubernetes/test/utils/kubeconfig/kubeconfig.go
Madhu Rajanna 5a66991bb3 rebase: update kubernetes to latest
updating the kubernetes release to the
latest in main go.mod

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2024-08-20 08:17:01 +00:00

64 lines
2.0 KiB
Go

/*
Copyright 2022 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package kubeconfig
import (
"k8s.io/client-go/rest"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
// CreateKubeConfig converts a [rest.Config] into a [clientcmdapi.Config]
// which then can be written to a file with [clientcmd.WriteToFile].
func CreateKubeConfig(clientCfg *rest.Config) *clientcmdapi.Config {
clusterNick := "cluster"
userNick := "user"
contextNick := "context"
config := clientcmdapi.NewConfig()
credentials := clientcmdapi.NewAuthInfo()
credentials.Token = clientCfg.BearerToken
credentials.TokenFile = clientCfg.BearerTokenFile
credentials.ClientCertificate = clientCfg.TLSClientConfig.CertFile
if len(credentials.ClientCertificate) == 0 {
credentials.ClientCertificateData = clientCfg.TLSClientConfig.CertData
}
credentials.ClientKey = clientCfg.TLSClientConfig.KeyFile
if len(credentials.ClientKey) == 0 {
credentials.ClientKeyData = clientCfg.TLSClientConfig.KeyData
}
config.AuthInfos[userNick] = credentials
cluster := clientcmdapi.NewCluster()
cluster.Server = clientCfg.Host
cluster.TLSServerName = clientCfg.ServerName
cluster.CertificateAuthority = clientCfg.CAFile
if len(cluster.CertificateAuthority) == 0 {
cluster.CertificateAuthorityData = clientCfg.CAData
}
cluster.InsecureSkipTLSVerify = clientCfg.Insecure
config.Clusters[clusterNick] = cluster
context := clientcmdapi.NewContext()
context.Cluster = clusterNick
context.AuthInfo = userNick
config.Contexts[contextNick] = context
config.CurrentContext = contextNick
return config
}