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// Copyright 2015 The etcd 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 command
import (
"errors"
"github.com/urfave/cli"
"go.etcd.io/etcd/client/v2"
"go.etcd.io/etcd/pkg/v3/cobrautl"
)
// NewRemoveDirCommand returns the CLI command for "rmdir".
func NewRemoveDirCommand() cli.Command {
return cli.Command{
Name: "rmdir",
Usage: "removes the key if it is an empty directory or a key-value pair",
ArgsUsage: "<key>",
Action: func(c *cli.Context) error {
rmdirCommandFunc(c, mustNewKeyAPI(c))
return nil
},
}
}
// rmdirCommandFunc executes the "rmdir" command.
func rmdirCommandFunc(c *cli.Context, ki client.KeysAPI) {
if len(c.Args()) == 0 {
handleError(c, cobrautl.ExitBadArgs, errors.New("key required"))
}
key := c.Args()[0]
ctx, cancel := contextWithTotalTimeout(c)
resp, err := ki.Delete(ctx, key, &client.DeleteOptions{Dir: true})
cancel()
if err != nil {
handleError(c, cobrautl.ExitServerError, err)
}
if !resp.Node.Dir || c.GlobalString("output") != "simple" {
printResponseKey(resp, c.GlobalString("output"))
}
}
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