forked from kubernetes/kops
/
export_kubecfg.go
102 lines (82 loc) · 2.43 KB
/
export_kubecfg.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
/*
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 main
import (
"io"
"github.com/spf13/cobra"
"k8s.io/kops/cmd/kops/util"
"k8s.io/kops/pkg/commands"
"k8s.io/kops/pkg/kubeconfig"
"k8s.io/kops/upup/pkg/fi"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
"k8s.io/kubernetes/pkg/kubectl/util/i18n"
)
var (
exportKubecfgLong = templates.LongDesc(i18n.T(`
Export a kubecfg file for a cluster from the state store. The configuration
will be saved into a users $HOME/.kube/config file.
To export the kubectl configuration to a specific file set the KUBECONFIG
environment variable.`))
exportKubecfgExample = templates.Examples(i18n.T(`
# export a kubecfg file
kops export kubecfg kubernetes-cluster.example.com
`))
exportKubecfgShort = i18n.T(`Export kubecfg.`)
)
type ExportKubecfgOptions struct {
tmpdir string
keyStore fi.CAStore
}
func NewCmdExportKubecfg(f *util.Factory, out io.Writer) *cobra.Command {
options := &ExportKubecfgOptions{}
cmd := &cobra.Command{
Use: "kubecfg CLUSTERNAME",
Short: exportKubecfgShort,
Long: exportKubecfgLong,
Example: exportKubecfgExample,
Run: func(cmd *cobra.Command, args []string) {
err := RunExportKubecfg(f, out, options, args)
if err != nil {
exitWithError(err)
}
},
}
return cmd
}
func RunExportKubecfg(f *util.Factory, out io.Writer, options *ExportKubecfgOptions, args []string) error {
err := rootCommand.ProcessArgs(args)
if err != nil {
return err
}
clientset, err := rootCommand.Clientset()
if err != nil {
return err
}
cluster, err := rootCommand.Cluster()
if err != nil {
return err
}
keyStore, err := clientset.KeyStore(cluster)
if err != nil {
return err
}
secretStore, err := clientset.SecretStore(cluster)
if err != nil {
return err
}
conf, err := kubeconfig.BuildKubecfg(cluster, keyStore, secretStore, &commands.CloudDiscoveryStatusStore{})
if err != nil {
return err
}
return conf.WriteKubecfg()
}