podman-remote load image

enable the ability to load an image into remote storage
using the remote client.

Signed-off-by: baude <bbaude@redhat.com>

5 files changed, 13 insertions, 47 deletions

diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 466ffa22f..0dc241373 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -17,7 +17,6 @@ func getMainCommands() []*cobra.Command {
 		generateCommand.Command,
 		_containerKubeCommand,
 		_psCommand,
-		_loadCommand,
 		_loginCommand,
 		_logoutCommand,
 		_logsCommand,
diff --git a/cmd/podman/image.go b/cmd/podman/image.go
index 3c8942ef5..14053cb0d 100644
--- a/cmd/podman/image.go
+++ b/cmd/podman/image.go
@@ -24,6 +24,7 @@ var imageSubCommands = []*cobra.Command{
 	_imagesCommand,
 	_importCommand,
 	_inspectCommand,
+	_loadCommand,
 	_pruneImagesCommand,
 	_pullCommand,
 	_pushCommand,
diff --git a/cmd/podman/load.go b/cmd/podman/load.go
index 34a51cd0d..514c9f1e9 100644
--- a/cmd/podman/load.go
+++ b/cmd/podman/load.go
@@ -6,12 +6,8 @@ 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/cliconfig"
-	"github.com/containers/libpod/cmd/podman/libpodruntime"
-	"github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/libpod/adapter"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -56,14 +52,16 @@ func loadCmd(c *cliconfig.LoadValues) error {
 		return errors.New("too many arguments. Requires exactly 1")
 	}
 
-	runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+	runtime, err := adapter.GetRuntime(&c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "could not get runtime")
 	}
 	defer runtime.Shutdown(false)
 
 	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 {
@@ -96,46 +94,10 @@ func loadCmd(c *cliconfig.LoadValues) error {
 		return err
 	}
 
-	var writer io.Writer
-	if !c.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.SignaturePolicy, 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.SignaturePolicy, writer)
-		}
-		if err != nil {
-			src, err := directory.NewReference(input)
-			if err == nil {
-				newImages, err = runtime.ImageRuntime().LoadFromArchiveReference(ctx, src, c.SignaturePolicy, 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
-}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index b60f3e1e1..990e55a8c 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -45,6 +45,7 @@ var mainCommands = []*cobra.Command{
 	_infoCommand,
 	_inspectCommand,
 	_killCommand,
+	_loadCommand,
 	podCommand.Command,
 	_pullCommand,
 	_pushCommand,
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index 53c21cb21..09d178760 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -1102,8 +1102,11 @@ method VolumesPrune() -> (prunedNames: []string, prunedErrors: []string)
 
 method ImageSave(options: ImageSaveOptions) -> (reply: MoreResponse)
 
+
 method GetPodsByContext(all: bool, latest: bool, args: []string) -> (pods: []string)
 
+method LoadImage(name: string, inputFile: string, quiet: bool, deleteFile: bool) -> (reply: MoreResponse)
+
 # ImageNotFound means the image could not be found by the provided name or ID in local storage.
 error ImageNotFound (id: string)