53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package login
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import (
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"strings"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/docker/api/cli/dockerclassic"
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"github.com/docker/api/client"
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)
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// Command returns the login command
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func Command() *cobra.Command {
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cmd := &cobra.Command{
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Use: "login [OPTIONS] [SERVER] | login azure",
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Short: "Log in to a Docker registry",
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Long: "Log in to a Docker registry or cloud backend.\nIf no registry server is specified, the default is defined by the daemon.",
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Args: cobra.MaximumNArgs(1),
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RunE: runLogin,
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}
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// define flags for backward compatibility with docker-classic
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flags := cmd.Flags()
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flags.StringP("username", "u", "", "Username")
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flags.StringP("password", "p", "", "Password")
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flags.BoolP("password-stdin", "", false, "Take the password from stdin")
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return cmd
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}
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func runLogin(cmd *cobra.Command, args []string) error {
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if len(args) == 1 && !strings.Contains(args[0], ".") {
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backend := args[0]
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switch backend {
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case "azure":
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return cloudLogin(cmd, "aci")
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default:
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return errors.New("Unknown backend type for cloud login : " + backend)
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}
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}
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return dockerclassic.ExecCmd(cmd)
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}
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func cloudLogin(cmd *cobra.Command, backendType string) error {
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ctx := cmd.Context()
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cs, err := client.GetCloudService(ctx, backendType)
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if err != nil {
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return errors.Wrap(err, "cannot connect to backend")
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}
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return cs.Login(ctx, nil)
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}
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