/
config-host-remove.go
88 lines (72 loc) · 2.34 KB
/
config-host-remove.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/*
* MinIO Client (C) 2017 MinIO, Inc.
*
* 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 cmd
import (
"github.com/fatih/color"
"github.com/minio/cli"
"github.com/minio/minio/pkg/console"
)
var configHostRemoveCmd = cli.Command{
Name: "remove",
ShortName: "rm",
Usage: "remove a host from configuration file",
Action: mainConfigHostRemove,
Before: setGlobalsFromContext,
Flags: globalFlags,
HideHelpCommand: true,
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} ALIAS
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. Remove "goodisk" from config.
{{.Prompt}} {{.HelpName}} goodisk
`,
}
// checkConfigHostRemoveSyntax - verifies input arguments to 'config host remove'.
func checkConfigHostRemoveSyntax(ctx *cli.Context) {
args := ctx.Args()
if len(ctx.Args()) != 1 {
fatalIf(errInvalidArgument().Trace(args...),
"Incorrect number of arguments for remove host command.")
}
alias := cleanAlias(args.Get(0))
if !isValidAlias(alias) {
fatalIf(errDummy().Trace(alias), "Invalid alias `"+alias+"`.")
}
}
// mainConfigHost is the handle for "mc config host rm" command.
func mainConfigHostRemove(ctx *cli.Context) error {
checkConfigHostRemoveSyntax(ctx)
console.SetColor("HostMessage", color.New(color.FgGreen))
args := ctx.Args()
alias := args.Get(0)
removeHost(alias) // Remove a host.
return nil
}
// removeHost - removes a host.
func removeHost(alias string) {
conf, err := loadMcConfig()
fatalIf(err.Trace(globalMCConfigVersion), "Unable to load config version `"+globalMCConfigVersion+"`.")
// Remove host.
delete(conf.Hosts, alias)
err = saveMcConfig(conf)
fatalIf(err.Trace(alias), "Unable to save deleted hosts in config version `"+globalMCConfigVersion+"`.")
printMsg(hostMessage{op: "remove", Alias: alias})
}