mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors All rights reserved.
|
|
|
|
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 cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"sort"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
unversioned_client "k8s.io/kubernetes/pkg/client/unversioned"
|
|
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
|
|
)
|
|
|
|
func NewCmdApiVersions(f *cmdutil.Factory, out io.Writer) *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "api-versions",
|
|
// apiversions is deprecated.
|
|
Aliases: []string{"apiversions"},
|
|
Short: "Print the supported API versions on the server, in the form of \"group/version\".",
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
err := RunApiVersions(f, out)
|
|
cmdutil.CheckErr(err)
|
|
},
|
|
}
|
|
return cmd
|
|
}
|
|
|
|
func RunApiVersions(f *cmdutil.Factory, w io.Writer) error {
|
|
if len(os.Args) > 1 && os.Args[1] == "apiversions" {
|
|
printDeprecationWarning("api-versions", "apiversions")
|
|
}
|
|
|
|
client, err := f.Client()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
groupList, err := client.Discovery().ServerGroups()
|
|
if err != nil {
|
|
return fmt.Errorf("Couldn't get available api versions from server: %v\n", err)
|
|
}
|
|
apiVersions := unversioned_client.ExtractGroupVersions(groupList)
|
|
sort.Strings(apiVersions)
|
|
for _, v := range apiVersions {
|
|
fmt.Fprintln(w, v)
|
|
}
|
|
return nil
|
|
}
|