mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
82 lines
2 KiB
Go
82 lines
2 KiB
Go
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package registry
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import (
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"fmt"
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"golang.org/x/net/context"
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"github.com/docker/docker/api/client"
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"github.com/docker/docker/cli"
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"github.com/spf13/cobra"
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)
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type loginOptions struct {
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serverAddress string
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user string
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password string
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email string
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}
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// NewLoginCommand creates a new `docker login` command
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func NewLoginCommand(dockerCli *client.DockerCli) *cobra.Command {
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var opts loginOptions
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cmd := &cobra.Command{
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Use: "login [OPTIONS] [SERVER]",
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Short: "Log in to a Docker registry.",
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Long: "Log in to a Docker registry.\nIf no server is specified, the default is defined by the daemon.",
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Args: cli.RequiresMaxArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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if len(args) > 0 {
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opts.serverAddress = args[0]
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}
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return runLogin(dockerCli, opts)
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},
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}
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flags := cmd.Flags()
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flags.StringVarP(&opts.user, "username", "u", "", "Username")
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flags.StringVarP(&opts.password, "password", "p", "", "Password")
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// Deprecated in 1.11: Should be removed in docker 1.13
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flags.StringVarP(&opts.email, "email", "e", "", "Email")
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flags.MarkDeprecated("email", "will be removed in 1.13.")
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return cmd
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}
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func runLogin(dockerCli *client.DockerCli, opts loginOptions) error {
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ctx := context.Background()
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clnt := dockerCli.Client()
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var serverAddress string
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var isDefaultRegistry bool
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if opts.serverAddress != "" {
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serverAddress = opts.serverAddress
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} else {
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serverAddress = dockerCli.ElectAuthServer(ctx)
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isDefaultRegistry = true
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}
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authConfig, err := dockerCli.ConfigureAuth(opts.user, opts.password, serverAddress, isDefaultRegistry)
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if err != nil {
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return err
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}
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response, err := clnt.RegistryLogin(ctx, authConfig)
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if err != nil {
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return err
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}
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if response.IdentityToken != "" {
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authConfig.Password = ""
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authConfig.IdentityToken = response.IdentityToken
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}
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if err := client.StoreCredentials(dockerCli.ConfigFile(), authConfig); err != nil {
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return fmt.Errorf("Error saving credentials: %v", err)
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}
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if response.Status != "" {
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fmt.Fprintln(dockerCli.Out(), response.Status)
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}
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return nil
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}
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