client/pkg/kn/commands/revision_list.go

66 lines
1.9 KiB
Go

// Copyright © 2018 The Knative 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 commands
import (
"github.com/spf13/cobra"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/cli-runtime/pkg/genericclioptions"
)
var revisionListPrintFlags *genericclioptions.PrintFlags
// listCmd represents the list command
func NewRevisionListCommand(p *KnParams) *cobra.Command {
revisionListPrintFlags = genericclioptions.NewPrintFlags("").WithDefaultOutput(
"jsonpath={range .items[*]}{.metadata.name}{\"\\n\"}{end}")
revisionListCmd := &cobra.Command{
Use: "list",
Short: "List available revisions.",
RunE: func(cmd *cobra.Command, args []string) error {
client, err := p.ServingFactory()
if err != nil {
return err
}
namespace, err := GetNamespace(cmd)
if err != nil {
return err
}
revision, err := client.Revisions(namespace).List(v1.ListOptions{})
if err != nil {
return err
}
printer, err := revisionListPrintFlags.ToPrinter()
if err != nil {
return err
}
revision.GetObjectKind().SetGroupVersionKind(schema.GroupVersionKind{
Group: "knative.dev",
Version: "v1alpha1",
Kind: "Revision"})
err = printer.PrintObj(revision, cmd.OutOrStdout())
if err != nil {
return err
}
return nil
},
}
AddNamespaceFlags(revisionListCmd.Flags(), true)
revisionListPrintFlags.AddFlags(revisionListCmd)
return revisionListCmd
}