github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/cli/command/plugin/inspect.go (about)

     1  // +build experimental
     2  
     3  package plugin
     4  
     5  import (
     6  	"fmt"
     7  
     8  	"github.com/docker/docker/cli"
     9  	"github.com/docker/docker/cli/command"
    10  	"github.com/docker/docker/cli/command/inspect"
    11  	"github.com/docker/docker/reference"
    12  	"github.com/spf13/cobra"
    13  	"golang.org/x/net/context"
    14  )
    15  
    16  type inspectOptions struct {
    17  	pluginNames []string
    18  	format      string
    19  }
    20  
    21  func newInspectCommand(dockerCli *command.DockerCli) *cobra.Command {
    22  	var opts inspectOptions
    23  
    24  	cmd := &cobra.Command{
    25  		Use:   "inspect [OPTIONS] PLUGIN [PLUGIN...]",
    26  		Short: "Display detailed information on one or more plugins",
    27  		Args:  cli.RequiresMinArgs(1),
    28  		RunE: func(cmd *cobra.Command, args []string) error {
    29  			opts.pluginNames = args
    30  			return runInspect(dockerCli, opts)
    31  		},
    32  	}
    33  
    34  	flags := cmd.Flags()
    35  	flags.StringVarP(&opts.format, "format", "f", "", "Format the output using the given go template")
    36  	return cmd
    37  }
    38  
    39  func runInspect(dockerCli *command.DockerCli, opts inspectOptions) error {
    40  	client := dockerCli.Client()
    41  	ctx := context.Background()
    42  	getRef := func(name string) (interface{}, []byte, error) {
    43  		named, err := reference.ParseNamed(name) // FIXME: validate
    44  		if err != nil {
    45  			return nil, nil, err
    46  		}
    47  		if reference.IsNameOnly(named) {
    48  			named = reference.WithDefaultTag(named)
    49  		}
    50  		ref, ok := named.(reference.NamedTagged)
    51  		if !ok {
    52  			return nil, nil, fmt.Errorf("invalid name: %s", named.String())
    53  		}
    54  
    55  		return client.PluginInspectWithRaw(ctx, ref.String())
    56  	}
    57  
    58  	return inspect.Inspect(dockerCli.Out(), opts.pluginNames, opts.format, getRef)
    59  }