client/pkg/kn/commands/source/binding/list.go

73 lines
1.8 KiB
Go

// Copyright © 2019 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 binding
import (
"fmt"
"github.com/spf13/cobra"
"knative.dev/client/pkg/kn/commands"
"knative.dev/client/pkg/kn/commands/flags"
)
// NewBindingListCommand is for listing sink bindings
func NewBindingListCommand(p *commands.KnParams) *cobra.Command {
listFlags := flags.NewListPrintFlags(BindingListHandlers)
cmd := &cobra.Command{
Use: "list",
Short: "List sink bindings",
Example: `
# List all sink bindings
kn source binding list
# List all sink bindings in YAML format
kn source binding list -o yaml`,
RunE: func(cmd *cobra.Command, args []string) (err error) {
// TODO: filter list by given source name
bindingClient, err := newSinkBindingClient(p, cmd)
if err != nil {
return err
}
sourceList, err := bindingClient.ListSinkBindings()
if err != nil {
return err
}
if len(sourceList.Items) == 0 {
fmt.Fprintf(cmd.OutOrStdout(), "No sink binding found.\n")
return nil
}
if bindingClient.Namespace() == "" {
listFlags.EnsureWithNamespace()
}
err = listFlags.Print(sourceList, cmd.OutOrStdout())
if err != nil {
return err
}
return nil
},
}
commands.AddNamespaceFlags(cmd.Flags(), true)
listFlags.AddFlags(cmd)
return cmd
}