diff options
Diffstat (limited to 'cmd/podman/load.go')
-rw-r--r-- | cmd/podman/load.go | 110 |
1 files changed, 34 insertions, 76 deletions
diff --git a/cmd/podman/load.go b/cmd/podman/load.go index f39ee4487..272cd78d2 100644 --- a/cmd/podman/load.go +++ b/cmd/podman/load.go @@ -6,48 +6,43 @@ import ( "io/ioutil" "os" - "github.com/containers/image/directory" - dockerarchive "github.com/containers/image/docker/archive" - ociarchive "github.com/containers/image/oci/archive" - "github.com/containers/libpod/cmd/podman/libpodruntime" - "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" - "github.com/urfave/cli" + "github.com/spf13/cobra" ) var ( - loadFlags = []cli.Flag{ - cli.StringFlag{ - Name: "input, i", - Usage: "Read from archive file, default is STDIN", - Value: "/dev/stdin", - }, - cli.BoolFlag{ - Name: "quiet, q", - Usage: "Suppress the output", - }, - cli.StringFlag{ - Name: "signature-policy", - Usage: "`pathname` of signature policy file (not usually used)", - }, - } + loadCommand cliconfig.LoadValues + loadDescription = "Loads the image from docker-archive stored on the local machine." - loadCommand = cli.Command{ - Name: "load", - Usage: "Load an image from docker archive", - Description: loadDescription, - Flags: sortFlags(loadFlags), - Action: loadCmd, - ArgsUsage: "", - OnUsageError: usageErrorHandler, + _loadCommand = &cobra.Command{ + Use: "load", + Short: "Load an image from docker archive", + Long: loadDescription, + RunE: func(cmd *cobra.Command, args []string) error { + loadCommand.InputArgs = args + loadCommand.GlobalFlags = MainGlobalOpts + return loadCmd(&loadCommand) + }, } ) +func init() { + loadCommand.Command = _loadCommand + loadCommand.SetUsageTemplate(UsageTemplate()) + flags := loadCommand.Flags() + flags.StringVarP(&loadCommand.Input, "input", "i", "/dev/stdin", "Read from archive file, default is STDIN") + flags.BoolVarP(&loadCommand.Quiet, "quiet", "q", false, "Suppress the output") + flags.StringVar(&loadCommand.SignaturePolicy, "signature-policy", "", "Pathname of signature policy file (not usually used)") + +} + // loadCmd gets the image/file to be loaded from the command line // and calls loadImage to load the image to containers-storage -func loadCmd(c *cli.Context) error { +func loadCmd(c *cliconfig.LoadValues) error { - args := c.Args() + args := c.InputArgs var imageName string if len(args) == 1 { @@ -56,18 +51,17 @@ func loadCmd(c *cli.Context) error { if len(args) > 1 { return errors.New("too many arguments. Requires exactly 1") } - if err := validateFlags(c, loadFlags); err != nil { - return err - } - runtime, err := libpodruntime.GetRuntime(c) + runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) - input := c.String("input") - + input := c.Input + if runtime.Remote && len(input) == 0 { + return errors.New("the remote client requires you to load via -i and a tarball") + } if input == "/dev/stdin" { fi, err := os.Stdin.Stat() if err != nil { @@ -100,46 +94,10 @@ func loadCmd(c *cli.Context) error { return err } - var writer io.Writer - if !c.Bool("quiet") { - writer = os.Stderr - } - - ctx := getContext() - - var newImages []*image.Image - src, err := dockerarchive.ParseReference(input) // FIXME? We should add dockerarchive.NewReference() - if err == nil { - newImages, err = runtime.ImageRuntime().LoadFromArchiveReference(ctx, src, c.String("signature-policy"), writer) - } + names, err := runtime.LoadImage(getContext(), imageName, c) if err != nil { - // generate full src name with specified image:tag - src, err := ociarchive.NewReference(input, imageName) // imageName may be "" - if err == nil { - newImages, err = runtime.ImageRuntime().LoadFromArchiveReference(ctx, src, c.String("signature-policy"), writer) - } - if err != nil { - src, err := directory.NewReference(input) - if err == nil { - newImages, err = runtime.ImageRuntime().LoadFromArchiveReference(ctx, src, c.String("signature-policy"), writer) - } - if err != nil { - return errors.Wrapf(err, "error pulling %q", input) - } - } + return err } - fmt.Println("Loaded image(s): " + getImageNames(newImages)) + fmt.Println("Loaded image(s): " + names) return nil } - -func getImageNames(images []*image.Image) string { - var names string - for i := range images { - if i == 0 { - names = images[i].InputName - } else { - names += ", " + images[i].InputName - } - } - return names -} |