mirror of
https://github.com/etcd-io/etcd.git
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205f10aeb6
All v2 key and dir related commands will now honor the global format option if it was specified. Otherwise, the output will remain the same.
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
// Copyright 2015 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"errors"
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"github.com/coreos/etcd/client"
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"github.com/urfave/cli"
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)
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// NewRemoveCommand returns the CLI command for "rm".
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func NewRemoveCommand() cli.Command {
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return cli.Command{
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Name: "rm",
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Usage: "remove a key or a directory",
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ArgsUsage: "<key>",
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Flags: []cli.Flag{
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cli.BoolFlag{Name: "dir", Usage: "removes the key if it is an empty directory or a key-value pair"},
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cli.BoolFlag{Name: "recursive, r", Usage: "removes the key and all child keys(if it is a directory)"},
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cli.StringFlag{Name: "with-value", Value: "", Usage: "previous value"},
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cli.IntFlag{Name: "with-index", Value: 0, Usage: "previous index"},
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},
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Action: func(c *cli.Context) error {
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rmCommandFunc(c, mustNewKeyAPI(c))
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return nil
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},
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}
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}
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// rmCommandFunc executes the "rm" command.
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func rmCommandFunc(c *cli.Context, ki client.KeysAPI) {
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if len(c.Args()) == 0 {
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handleError(ExitBadArgs, errors.New("key required"))
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}
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key := c.Args()[0]
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recursive := c.Bool("recursive")
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dir := c.Bool("dir")
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prevValue := c.String("with-value")
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prevIndex := c.Int("with-index")
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ctx, cancel := contextWithTotalTimeout(c)
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resp, err := ki.Delete(ctx, key, &client.DeleteOptions{PrevIndex: uint64(prevIndex), PrevValue: prevValue, Dir: dir, Recursive: recursive})
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cancel()
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if err != nil {
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handleError(ExitServerError, err)
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}
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if !resp.Node.Dir || c.GlobalString("output") != "simple" {
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printResponseKey(resp, c.GlobalString("output"))
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}
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}
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