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74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
/*
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Copyright 2016 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 config
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import (
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"fmt"
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"io"
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"github.com/spf13/cobra"
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"k8s.io/kubernetes/pkg/client/unversioned/clientcmd"
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cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
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)
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func NewCmdConfigDeleteCluster(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
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cmd := &cobra.Command{
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Use: "delete-cluster NAME",
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Short: "Delete the specified cluster from the kubeconfig",
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Run: func(cmd *cobra.Command, args []string) {
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err := runDeleteCluster(out, configAccess, cmd)
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cmdutil.CheckErr(err)
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},
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}
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return cmd
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}
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func runDeleteCluster(out io.Writer, configAccess clientcmd.ConfigAccess, cmd *cobra.Command) error {
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config, err := configAccess.GetStartingConfig()
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if err != nil {
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return err
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}
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args := cmd.Flags().Args()
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if len(args) != 1 {
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cmd.Help()
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return nil
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}
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configFile := configAccess.GetDefaultFilename()
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if configAccess.IsExplicitFile() {
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configFile = configAccess.GetExplicitFile()
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}
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name := args[0]
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_, ok := config.Clusters[name]
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if !ok {
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return fmt.Errorf("cannot delete cluster %s, not in %s", name, configFile)
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}
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delete(config.Clusters, name)
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if err := clientcmd.ModifyConfig(configAccess, *config, true); err != nil {
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return err
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}
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fmt.Fprintf(out, "deleted cluster %s from %s", name, configFile)
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return nil
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}
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