mirror of
https://github.com/ceph/ceph-csi.git
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63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
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/*
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Copyright 2022 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 kubeconfig
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import (
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"k8s.io/client-go/rest"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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)
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// CreateKubeConfig converts a [rest.Config] into a [clientcmdapi.Config]
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// which then can be written to a file with [clientcmd.WriteToFile].
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func CreateKubeConfig(clientCfg *rest.Config) *clientcmdapi.Config {
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clusterNick := "cluster"
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userNick := "user"
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contextNick := "context"
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config := clientcmdapi.NewConfig()
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credentials := clientcmdapi.NewAuthInfo()
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credentials.Token = clientCfg.BearerToken
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credentials.TokenFile = clientCfg.BearerTokenFile
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credentials.ClientCertificate = clientCfg.TLSClientConfig.CertFile
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if len(credentials.ClientCertificate) == 0 {
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credentials.ClientCertificateData = clientCfg.TLSClientConfig.CertData
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}
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credentials.ClientKey = clientCfg.TLSClientConfig.KeyFile
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if len(credentials.ClientKey) == 0 {
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credentials.ClientKeyData = clientCfg.TLSClientConfig.KeyData
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}
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config.AuthInfos[userNick] = credentials
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cluster := clientcmdapi.NewCluster()
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cluster.Server = clientCfg.Host
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cluster.CertificateAuthority = clientCfg.CAFile
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if len(cluster.CertificateAuthority) == 0 {
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cluster.CertificateAuthorityData = clientCfg.CAData
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}
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cluster.InsecureSkipTLSVerify = clientCfg.Insecure
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config.Clusters[clusterNick] = cluster
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context := clientcmdapi.NewContext()
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context.Cluster = clusterNick
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context.AuthInfo = userNick
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config.Contexts[contextNick] = context
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config.CurrentContext = contextNick
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return config
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}
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