kubernetes delete_cluster 源码
kubernetes delete_cluster 代码
文件路径：/staging/src/k8s.io/kubectl/pkg/cmd/config/delete_cluster.go
/*
Copyright 2016 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 config
import (
"fmt"
"io"
"github.com/spf13/cobra"
"k8s.io/client-go/tools/clientcmd"
cmdutil "k8s.io/kubectl/pkg/cmd/util"
"k8s.io/kubectl/pkg/util/completion"
"k8s.io/kubectl/pkg/util/i18n"
"k8s.io/kubectl/pkg/util/templates"
)
var (
deleteClusterExample = templates.Examples(`
# Delete the minikube cluster
kubectl config delete-cluster minikube`)
)
// NewCmdConfigDeleteCluster returns a Command instance for 'config delete-cluster' sub command
func NewCmdConfigDeleteCluster(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
cmd := &cobra.Command{
Use: "delete-cluster NAME",
DisableFlagsInUseLine: true,
Short: i18n.T("Delete the specified cluster from the kubeconfig"),
Long: i18n.T("Delete the specified cluster from the kubeconfig."),
Example: deleteClusterExample,
ValidArgsFunction: completion.ClusterCompletionFunc,
Run: func(cmd *cobra.Command, args []string) {
cmdutil.CheckErr(runDeleteCluster(out, configAccess, cmd))
},
}
return cmd
}
func runDeleteCluster(out io.Writer, configAccess clientcmd.ConfigAccess, cmd *cobra.Command) error {
config, err := configAccess.GetStartingConfig()
if err != nil {
return err
}
args := cmd.Flags().Args()
if len(args) != 1 {
cmd.Help()
return nil
}
configFile := configAccess.GetDefaultFilename()
if configAccess.IsExplicitFile() {
configFile = configAccess.GetExplicitFile()
}
name := args[0]
_, ok := config.Clusters[name]
if !ok {
return fmt.Errorf("cannot delete cluster %s, not in %s", name, configFile)
}
delete(config.Clusters, name)
if err := clientcmd.ModifyConfig(configAccess, *config, true); err != nil {
return err
}
fmt.Fprintf(out, "deleted cluster %s from %s\n", name, configFile)
return nil
}
相关信息
相关文章
kubernetes current_context_test 源码
kubernetes delete_cluster_test 源码
kubernetes delete_context_test 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦