FilesExpand file tree

master

/

cmd.go

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

49 lines (43 loc) · 1.18 KB

master

/

cmd.go

Copy path

Top

File metadata and controls

• Code
• Blame

49 lines (43 loc) · 1.18 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

package context

import (

"errors"

"fmt"

"regexp"

"github.com/docker/cli/cli"

"github.com/docker/cli/cli/command"

"github.com/spf13/cobra"

)

// NewContextCommand returns the context cli subcommand

func NewContextCommand(dockerCli command.Cli) *cobra.Command {

cmd := &cobra.Command{

Use: "context",

Short: "Manage contexts",

Args: cli.NoArgs,

RunE: command.ShowHelp(dockerCli.Err()),

}

cmd.AddCommand(

newCreateCommand(dockerCli),

newListCommand(dockerCli),

newUseCommand(dockerCli),

newExportCommand(dockerCli),

newImportCommand(dockerCli),

newRemoveCommand(dockerCli),

newUpdateCommand(dockerCli),

newInspectCommand(dockerCli),

)

return cmd

}

const restrictedNamePattern = "^[a-zA-Z0-9][a-zA-Z0-9_.+-]+$"

var restrictedNameRegEx = regexp.MustCompile(restrictedNamePattern)

func validateContextName(name string) error {

if name == "" {

return errors.New("context name cannot be empty")

}

if name == "default" {

return errors.New(`"default" is a reserved context name`)

}

if !restrictedNameRegEx.MatchString(name) {

return fmt.Errorf("context name %q is invalid, names are validated against regexp %q", name, restrictedNamePattern)

}

return nil

}