github.com/olljanat/moby@v1.13.1/cli/command/secret/create.go (about)

     1  package secret
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  	"io/ioutil"
     7  
     8  	"github.com/docker/docker/api/types/swarm"
     9  	"github.com/docker/docker/cli"
    10  	"github.com/docker/docker/cli/command"
    11  	"github.com/docker/docker/opts"
    12  	"github.com/docker/docker/pkg/system"
    13  	runconfigopts "github.com/docker/docker/runconfig/opts"
    14  	"github.com/spf13/cobra"
    15  	"golang.org/x/net/context"
    16  )
    17  
    18  type createOptions struct {
    19  	name   string
    20  	file   string
    21  	labels opts.ListOpts
    22  }
    23  
    24  func newSecretCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
    25  	createOpts := createOptions{
    26  		labels: opts.NewListOpts(runconfigopts.ValidateEnv),
    27  	}
    28  
    29  	cmd := &cobra.Command{
    30  		Use:   "create [OPTIONS] SECRET file|-",
    31  		Short: "Create a secret from a file or STDIN as content",
    32  		Args:  cli.ExactArgs(2),
    33  		RunE: func(cmd *cobra.Command, args []string) error {
    34  			createOpts.name = args[0]
    35  			createOpts.file = args[1]
    36  			return runSecretCreate(dockerCli, createOpts)
    37  		},
    38  	}
    39  	flags := cmd.Flags()
    40  	flags.VarP(&createOpts.labels, "label", "l", "Secret labels")
    41  
    42  	return cmd
    43  }
    44  
    45  func runSecretCreate(dockerCli *command.DockerCli, options createOptions) error {
    46  	client := dockerCli.Client()
    47  	ctx := context.Background()
    48  
    49  	var in io.Reader = dockerCli.In()
    50  	if options.file != "-" {
    51  		file, err := system.OpenSequential(options.file)
    52  		if err != nil {
    53  			return err
    54  		}
    55  		in = file
    56  		defer file.Close()
    57  	}
    58  
    59  	secretData, err := ioutil.ReadAll(in)
    60  	if err != nil {
    61  		return fmt.Errorf("Error reading content from %q: %v", options.file, err)
    62  	}
    63  
    64  	spec := swarm.SecretSpec{
    65  		Annotations: swarm.Annotations{
    66  			Name:   options.name,
    67  			Labels: runconfigopts.ConvertKVStringsToMap(options.labels.GetAll()),
    68  		},
    69  		Data: secretData,
    70  	}
    71  
    72  	r, err := client.SecretCreate(ctx, spec)
    73  	if err != nil {
    74  		return err
    75  	}
    76  
    77  	fmt.Fprintln(dockerCli.Out(), r.ID)
    78  	return nil
    79  }