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73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
/*
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Copyright 2014 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/renstrom/dedent"
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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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type CurrentContextOptions struct {
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ConfigAccess clientcmd.ConfigAccess
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}
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var (
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current_context_long = dedent.Dedent(`
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Displays the current-context`)
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current_context_example = dedent.Dedent(`
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# Display the current-context
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kubectl config current-context`)
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)
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func NewCmdConfigCurrentContext(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
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options := &CurrentContextOptions{ConfigAccess: configAccess}
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cmd := &cobra.Command{
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Use: "current-context",
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Short: "Displays the current-context",
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Long: current_context_long,
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Example: current_context_example,
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Run: func(cmd *cobra.Command, args []string) {
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err := RunCurrentContext(out, args, options)
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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 RunCurrentContext(out io.Writer, args []string, options *CurrentContextOptions) error {
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config, err := options.ConfigAccess.GetStartingConfig()
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if err != nil {
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return err
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}
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if config.CurrentContext == "" {
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err = fmt.Errorf("current-context is not set\n")
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return err
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}
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fmt.Fprintf(out, "%s\n", config.CurrentContext)
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return nil
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}
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