go.etcd.io/etcd@v3.3.27+incompatible/etcdctl/ctlv2/command/mkdir_command.go (about)

     1  // Copyright 2015 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package command
    16  
    17  import (
    18  	"errors"
    19  	"time"
    20  
    21  	"github.com/coreos/etcd/client"
    22  	"github.com/urfave/cli"
    23  )
    24  
    25  // NewMakeDirCommand returns the CLI command for "mkdir".
    26  func NewMakeDirCommand() cli.Command {
    27  	return cli.Command{
    28  		Name:      "mkdir",
    29  		Usage:     "make a new directory",
    30  		ArgsUsage: "<key>",
    31  		Flags: []cli.Flag{
    32  			cli.IntFlag{Name: "ttl", Value: 0, Usage: "key time-to-live in seconds"},
    33  		},
    34  		Action: func(c *cli.Context) error {
    35  			mkdirCommandFunc(c, mustNewKeyAPI(c), client.PrevNoExist)
    36  			return nil
    37  		},
    38  	}
    39  }
    40  
    41  // mkdirCommandFunc executes the "mkdir" command.
    42  func mkdirCommandFunc(c *cli.Context, ki client.KeysAPI, prevExist client.PrevExistType) {
    43  	if len(c.Args()) == 0 {
    44  		handleError(c, ExitBadArgs, errors.New("key required"))
    45  	}
    46  
    47  	key := c.Args()[0]
    48  	ttl := c.Int("ttl")
    49  
    50  	ctx, cancel := contextWithTotalTimeout(c)
    51  	resp, err := ki.Set(ctx, key, "", &client.SetOptions{TTL: time.Duration(ttl) * time.Second, Dir: true, PrevExist: prevExist})
    52  	cancel()
    53  	if err != nil {
    54  		handleError(c, ExitServerError, err)
    55  	}
    56  	if c.GlobalString("output") != "simple" {
    57  		printResponseKey(resp, c.GlobalString("output"))
    58  	}
    59  }