/
kubeconfig.go
78 lines (67 loc) · 1.89 KB
/
kubeconfig.go
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/*
Copyright 2019 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 kubeconfig implements the `kubeconfig` command
package kubeconfig
import (
"fmt"
"github.com/spf13/cobra"
"sigs.k8s.io/kind/pkg/cluster"
"sigs.k8s.io/kind/pkg/cmd"
"sigs.k8s.io/kind/pkg/log"
"sigs.k8s.io/kind/pkg/internal/cli"
"sigs.k8s.io/kind/pkg/internal/runtime"
)
type flagpole struct {
Name string
Internal bool
}
// NewCommand returns a new cobra.Command for getting the kubeconfig
func NewCommand(logger log.Logger, streams cmd.IOStreams) *cobra.Command {
flags := &flagpole{}
cmd := &cobra.Command{
Args: cobra.NoArgs,
Use: "kubeconfig",
Short: "Prints cluster kubeconfig",
Long: "Prints cluster kubeconfig",
RunE: func(cmd *cobra.Command, args []string) error {
cli.OverrideDefaultName(cmd.Flags())
return runE(logger, streams, flags)
},
}
cmd.Flags().StringVarP(
&flags.Name,
"name",
"n",
cluster.DefaultName,
"the cluster context name",
)
cmd.Flags().BoolVar(
&flags.Internal,
"internal",
false,
"use internal address instead of external",
)
return cmd
}
func runE(logger log.Logger, streams cmd.IOStreams, flags *flagpole) error {
provider := cluster.NewProvider(
cluster.ProviderWithLogger(logger),
runtime.GetDefault(logger),
)
cfg, err := provider.KubeConfig(flags.Name, flags.Internal)
if err != nil {
return err
}
fmt.Fprintln(streams.Out, cfg)
return nil
}