client/pkg/commands/channel/delete.go

57 lines
1.6 KiB
Go

// Copyright © 2020 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 channel
import (
"errors"
"fmt"
"github.com/spf13/cobra"
"knative.dev/client/pkg/commands"
)
// NewChannelDeleteCommand is for deleting a Channel
func NewChannelDeleteCommand(p *commands.KnParams) *cobra.Command {
cmd := &cobra.Command{
Use: "delete NAME",
Short: "Delete a channel",
Example: `
# Delete a channel 'pipe'
kn channel delete pipe`,
ValidArgsFunction: commands.ResourceNameCompletionFunc(p),
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return errors.New("'kn channel delete' requires the channel name as single argument")
}
name := args[0]
channelClient, err := newChannelClient(p, cmd)
if err != nil {
return err
}
err = channelClient.DeleteChannel(cmd.Context(), name)
if err != nil {
return err
}
fmt.Fprintf(cmd.OutOrStdout(), "Channel '%s' deleted in namespace '%s'.\n", name, channelClient.Namespace())
return nil
},
}
commands.AddNamespaceFlags(cmd.Flags(), false)
return cmd
}