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56 lines
1.5 KiB
Go
56 lines
1.5 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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// NewCmdConfigGetClusters creates a command object for the "get-clusters" action, which
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// lists all clusters defined in the kubeconfig.
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func NewCmdConfigGetClusters(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
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cmd := &cobra.Command{
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Use: "get-clusters",
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Short: "Display clusters defined in the kubeconfig",
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Run: func(cmd *cobra.Command, args []string) {
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err := runGetClusters(out, configAccess)
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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 runGetClusters(out io.Writer, configAccess clientcmd.ConfigAccess) 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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fmt.Fprintf(out, "NAME\n")
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for name := range config.Clusters {
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fmt.Fprintf(out, "%s\n", name)
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}
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return nil
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}
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