DockerCLI/cli/command/plugin/enable.go

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package plugin
import (
"fmt"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
type enableOpts struct {
timeout int
name string
}
func newEnableCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts enableOpts
cmd := &cobra.Command{
Use: "enable [OPTIONS] PLUGIN",
Short: "Enable a plugin",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.name = args[0]
return runEnable(dockerCli, &opts)
},
}
flags := cmd.Flags()
flags.IntVar(&opts.timeout, "timeout", 0, "HTTP client timeout (in seconds)")
return cmd
}
func runEnable(dockerCli *command.DockerCli, opts *enableOpts) error {
name := opts.name
if opts.timeout < 0 {
return errors.Errorf("negative timeout %d is invalid", opts.timeout)
}
if err := dockerCli.Client().PluginEnable(context.Background(), name, types.PluginEnableOptions{Timeout: opts.timeout}); err != nil {
return err
}
fmt.Fprintln(dockerCli.Out(), name)
return nil
}