client/pkg/kn/commands/revision/delete.go

74 lines
2.1 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 revision
import (
"errors"
"fmt"
"strings"
"time"
"github.com/spf13/cobra"
"knative.dev/client/pkg/kn/commands"
)
// NewRevisionDeleteCommand represent 'revision delete' command
func NewRevisionDeleteCommand(p *commands.KnParams) *cobra.Command {
var waitFlags commands.WaitFlags
RevisionDeleteCommand := &cobra.Command{
Use: "delete NAME [NAME ...]",
Short: "Delete revisions",
Example: `
# Delete a revision 'svc1-abcde' in default namespace
kn revision delete svc1-abcde`,
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return errors.New("'kn revision delete' requires one or more revision name")
}
namespace, err := p.GetNamespace(cmd)
if err != nil {
return err
}
client, err := p.NewServingClient(namespace)
if err != nil {
return err
}
errs := []string{}
for _, name := range args {
timeout := time.Duration(0)
if waitFlags.Wait {
timeout = time.Duration(waitFlags.TimeoutInSeconds) * time.Second
}
err = client.DeleteRevision(name, timeout)
if err != nil {
errs = append(errs, err.Error())
} else {
fmt.Fprintf(cmd.OutOrStdout(), "Revision '%s' deleted in namespace '%s'.\n", name, namespace)
}
}
if len(errs) > 0 {
return errors.New("Error: " + strings.Join(errs, "\nError: "))
}
return nil
},
}
commands.AddNamespaceFlags(RevisionDeleteCommand.Flags(), false)
waitFlags.AddConditionWaitFlags(RevisionDeleteCommand, commands.WaitDefaultTimeout, "delete", "revision", "deleted")
return RevisionDeleteCommand
}