diff options
Diffstat (limited to 'cmd/podman/pull.go')
-rw-r--r-- | cmd/podman/pull.go | 89 |
1 files changed, 38 insertions, 51 deletions
diff --git a/cmd/podman/pull.go b/cmd/podman/pull.go index 2349265d0..d70719164 100644 --- a/cmd/podman/pull.go +++ b/cmd/podman/pull.go @@ -9,68 +9,58 @@ import ( dockerarchive "github.com/containers/image/docker/archive" "github.com/containers/image/transports/alltransports" "github.com/containers/image/types" + "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/adapter" image2 "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" "github.com/sirupsen/logrus" - "github.com/urfave/cli" + "github.com/spf13/cobra" ) var ( - pullFlags = []cli.Flag{ - cli.StringFlag{ - Name: "authfile", - Usage: "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override. ", - }, - cli.StringFlag{ - Name: "cert-dir", - Usage: "`pathname` of a directory containing TLS certificates and keys", - }, - cli.StringFlag{ - Name: "creds", - Usage: "`credentials` (USERNAME:PASSWORD) to use for authenticating to a registry", - }, - cli.BoolFlag{ - Name: "quiet, q", - Usage: "Suppress output information when pulling images", - }, - cli.StringFlag{ - Name: "signature-policy", - Usage: "`pathname` of signature policy file (not usually used)", - }, - cli.BoolTFlag{ - Name: "tls-verify", - Usage: "Require HTTPS and verify certificates when contacting registries (default: true)", - }, - } - + pullCommand cliconfig.PullValues pullDescription = ` Pulls an image from a registry and stores it locally. An image can be pulled using its tag or digest. If a tag is not specified, the image with the 'latest' tag (if it exists) is pulled ` - pullCommand = cli.Command{ - Name: "pull", - Usage: "Pull an image from a registry", - Description: pullDescription, - Flags: sortFlags(pullFlags), - Action: pullCmd, - ArgsUsage: "", - OnUsageError: usageErrorHandler, + _pullCommand = &cobra.Command{ + Use: "pull", + Short: "Pull an image from a registry", + Long: pullDescription, + RunE: func(cmd *cobra.Command, args []string) error { + pullCommand.InputArgs = args + pullCommand.GlobalFlags = MainGlobalOpts + return pullCmd(&pullCommand) + }, + Example: "", } ) +func init() { + pullCommand.Command = _pullCommand + flags := pullCommand.Flags() + flags.StringVar(&pullCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override") + flags.StringVar(&pullCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") + flags.StringVar(&pullCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") + flags.BoolVarP(&pullCommand.Quiet, "quiet", "q", false, "Suppress output information when pulling images") + flags.StringVar(&pullCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") + flags.BoolVar(&pullCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries (default: true)") + + rootCmd.AddCommand(pullCommand.Command) +} + // pullCmd gets the data from the command line and calls pullImage // to copy an image from a registry to a local machine -func pullCmd(c *cli.Context) error { - runtime, err := adapter.GetRuntime(c) +func pullCmd(c *cliconfig.PullValues) error { + runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) - args := c.Args() + args := c.InputArgs if len(args) == 0 { logrus.Errorf("an image name must be specified") return nil @@ -79,15 +69,12 @@ func pullCmd(c *cli.Context) error { logrus.Errorf("too many arguments. Requires exactly 1") return nil } - if err := validateFlags(c, pullFlags); err != nil { - return err - } image := args[0] var registryCreds *types.DockerAuthConfig - if c.IsSet("creds") { - creds, err := util.ParseRegistryCreds(c.String("creds")) + if c.Flag("creds").Changed { + creds, err := util.ParseRegistryCreds(c.Creds) if err != nil { return err } @@ -98,16 +85,16 @@ func pullCmd(c *cli.Context) error { writer io.Writer imgID string ) - if !c.Bool("quiet") { + if !c.Quiet { writer = os.Stderr } dockerRegistryOptions := image2.DockerRegistryOptions{ DockerRegistryCreds: registryCreds, - DockerCertPath: c.String("cert-dir"), + DockerCertPath: c.CertDir, } - if c.IsSet("tls-verify") { - dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!c.BoolT("tls-verify")) + if c.Flag("tls-verify").Changed { + dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!c.TlsVerify) } // Possible for docker-archive to have multiple tags, so use LoadFromArchiveReference instead @@ -116,14 +103,14 @@ func pullCmd(c *cli.Context) error { if err != nil { return errors.Wrapf(err, "error parsing %q", image) } - newImage, err := runtime.LoadFromArchiveReference(getContext(), srcRef, c.String("signature-policy"), writer) + newImage, err := runtime.LoadFromArchiveReference(getContext(), srcRef, c.SignaturePolicy, writer) if err != nil { return errors.Wrapf(err, "error pulling image from %q", image) } imgID = newImage[0].ID() } else { - authfile := getAuthFile(c.String("authfile")) - newImage, err := runtime.New(getContext(), image, c.String("signature-policy"), authfile, writer, &dockerRegistryOptions, image2.SigningOptions{}, true, nil) + authfile := getAuthFile(c.Authfile) + newImage, err := runtime.New(getContext(), image, c.SignaturePolicy, authfile, writer, &dockerRegistryOptions, image2.SigningOptions{}, true, nil) if err != nil { return errors.Wrapf(err, "error pulling image %q", image) } |