mirror of https://github.com/kubernetes/kops.git
141 lines
3.2 KiB
Go
141 lines
3.2 KiB
Go
/*
|
|
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.
|
|
*/
|
|
|
|
/*
|
|
Copyright 2017 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 cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
|
|
"github.com/spf13/cobra"
|
|
"k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/kops/channels/pkg/channels"
|
|
"k8s.io/kops/util/pkg/tables"
|
|
)
|
|
|
|
type GetAddonsOptions struct {
|
|
}
|
|
|
|
func NewCmdGetAddons(f Factory, out io.Writer) *cobra.Command {
|
|
var options GetAddonsOptions
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "addons",
|
|
Aliases: []string{"addon"},
|
|
Short: "get addons",
|
|
Long: `List or get addons.`,
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
return RunGetAddons(f, out, &options)
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
type addonInfo struct {
|
|
Name string
|
|
Version *channels.ChannelVersion
|
|
Namespace *v1.Namespace
|
|
}
|
|
|
|
func RunGetAddons(f Factory, out io.Writer, options *GetAddonsOptions) error {
|
|
k8sClient, err := f.KubernetesClient()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
namespaces, err := k8sClient.CoreV1().Namespaces().List(metav1.ListOptions{})
|
|
if err != nil {
|
|
return fmt.Errorf("error listing namespaces: %v", err)
|
|
}
|
|
|
|
var info []*addonInfo
|
|
|
|
for i := range namespaces.Items {
|
|
ns := &namespaces.Items[i]
|
|
addons := channels.FindAddons(ns)
|
|
for name, version := range addons {
|
|
i := &addonInfo{
|
|
Name: name,
|
|
Version: version,
|
|
Namespace: ns,
|
|
}
|
|
info = append(info, i)
|
|
}
|
|
}
|
|
|
|
if len(info) == 0 {
|
|
fmt.Printf("\nNo managed addons found\n")
|
|
return nil
|
|
}
|
|
|
|
{
|
|
t := &tables.Table{}
|
|
t.AddColumn("NAME", func(r *addonInfo) string {
|
|
return r.Name
|
|
})
|
|
t.AddColumn("NAMESPACE", func(r *addonInfo) string {
|
|
return r.Namespace.Name
|
|
})
|
|
t.AddColumn("VERSION", func(r *addonInfo) string {
|
|
if r.Version == nil {
|
|
return "-"
|
|
}
|
|
if r.Version.Version != nil {
|
|
return *r.Version.Version
|
|
}
|
|
return "?"
|
|
})
|
|
t.AddColumn("CHANNEL", func(r *addonInfo) string {
|
|
if r.Version == nil {
|
|
return "-"
|
|
}
|
|
if r.Version.Channel != nil {
|
|
return *r.Version.Channel
|
|
}
|
|
return "?"
|
|
})
|
|
|
|
columns := []string{"NAMESPACE", "NAME", "VERSION", "CHANNEL"}
|
|
err := t.Render(info, os.Stdout, columns...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
fmt.Printf("\n")
|
|
|
|
return nil
|
|
}
|