github.com/olljanat/moby@v1.13.1/cli/command/plugin/enable.go (about)

     1  package plugin
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/docker/docker/api/types"
     7  	"github.com/docker/docker/cli"
     8  	"github.com/docker/docker/cli/command"
     9  	"github.com/spf13/cobra"
    10  	"golang.org/x/net/context"
    11  )
    12  
    13  type enableOpts struct {
    14  	timeout int
    15  	name    string
    16  }
    17  
    18  func newEnableCommand(dockerCli *command.DockerCli) *cobra.Command {
    19  	var opts enableOpts
    20  
    21  	cmd := &cobra.Command{
    22  		Use:   "enable [OPTIONS] PLUGIN",
    23  		Short: "Enable a plugin",
    24  		Args:  cli.ExactArgs(1),
    25  		RunE: func(cmd *cobra.Command, args []string) error {
    26  			opts.name = args[0]
    27  			return runEnable(dockerCli, &opts)
    28  		},
    29  	}
    30  
    31  	flags := cmd.Flags()
    32  	flags.IntVar(&opts.timeout, "timeout", 0, "HTTP client timeout (in seconds)")
    33  	return cmd
    34  }
    35  
    36  func runEnable(dockerCli *command.DockerCli, opts *enableOpts) error {
    37  	name := opts.name
    38  	if opts.timeout < 0 {
    39  		return fmt.Errorf("negative timeout %d is invalid", opts.timeout)
    40  	}
    41  
    42  	if err := dockerCli.Client().PluginEnable(context.Background(), name, types.PluginEnableOptions{Timeout: opts.timeout}); err != nil {
    43  		return err
    44  	}
    45  	fmt.Fprintln(dockerCli.Out(), name)
    46  	return nil
    47  }