github.com/kim0/docker@v0.6.2-0.20161130212042-4addda3f07e7/cli/command/stack/config.go (about)

     1  package stack
     2  
     3  import (
     4  	"github.com/docker/docker/cli"
     5  	"github.com/docker/docker/cli/command"
     6  	"github.com/docker/docker/cli/command/bundlefile"
     7  	"github.com/spf13/cobra"
     8  )
     9  
    10  type configOptions struct {
    11  	bundlefile string
    12  	namespace  string
    13  }
    14  
    15  func newConfigCommand(dockerCli *command.DockerCli) *cobra.Command {
    16  	var opts configOptions
    17  
    18  	cmd := &cobra.Command{
    19  		Use:   "config [OPTIONS] STACK",
    20  		Short: "Print the stack configuration",
    21  		Args:  cli.ExactArgs(1),
    22  		RunE: func(cmd *cobra.Command, args []string) error {
    23  			opts.namespace = args[0]
    24  			return runConfig(dockerCli, opts)
    25  		},
    26  	}
    27  
    28  	flags := cmd.Flags()
    29  	addBundlefileFlag(&opts.bundlefile, flags)
    30  	return cmd
    31  }
    32  
    33  func runConfig(dockerCli *command.DockerCli, opts configOptions) error {
    34  	bundle, err := loadBundlefile(dockerCli.Err(), opts.namespace, opts.bundlefile)
    35  	if err != nil {
    36  		return err
    37  	}
    38  	return bundlefile.Print(dockerCli.Out(), bundle)
    39  }