Introduce and use resto for registry operations. Remove save and ls.

Signed-off-by: Matthieu Nottale <matthieu.nottale@docker.com>

Author: Matthieu Nottale

Gopkg.lock

@@ -21,6 +21,12 @@
 
 required = ["github.com/wadey/gocovmerge"]
 
+# We need runc at least 0.0.9 to get otherwise missing stubs for non-linux platforms.
+# We need > 0.1.1 as it depends on uppercase Sirupsen/logrus.
+[[override]]
+  name = "github.com/opencontainers/runc"
+  version = "v1.0.0-rc5"
+
 [[constraint]]
   name = "github.com/docker/cli"
   branch = "master"
@@ -49,10 +55,6 @@ required = ["github.com/wadey/gocovmerge"]
   name = "github.com/docker/swarmkit"
   revision = "edd5641391926a50bc5f7040e20b7efc05003c26"
 
-[[override]]
-  name = "github.com/opencontainers/runc"
-  revision = "ad0f5255060d36872be04de22f8731f38ef2d7b1"
-
 [[override]]
   name = "k8s.io/kubernetes"
   revision = "v1.11.1"

Gopkg.toml

@@ -191,16 +191,14 @@ You can push any application to the Hub using `docker-app push`:
 $ docker-app push --namespace myHubUser --tag latest
 ```
 
-This command will create an image named `myHubUser/hello.dockerapp:latest` on your local Docker
-daemon, and push it to the Hub.
+This command will push to the Hub an image named `myHubUser/hello.dockerapp:latest`.
 
 By default, this command uses the application version defined in `metadata.yml` as the tag,
 and the value of the metadata field `namespace` as the image namespace.
 
-All `docker-app` commands accept a local image name as input, which means you can run on a different host:
+All `docker-app` commands accept an image name as input, which means you can run on a different host:
 
 ``` bash
-$ docker pull myHubUser/hello.dockerapp:latest
 $ docker-app inspect myHubUser/hello
 ```
 
@@ -258,11 +256,9 @@ Commands:
   helm        Generate a Helm chart
   init        Start building a Docker application
   inspect     Shows metadata and settings for a given application
-  ls          List applications.
   merge       Merge a multi-file application into a single file
   push        Push the application to a registry
   render      Render the Compose file for the application
-  save        Save the application as an image to the docker daemon(in preparation for push)
   split       Split a single-file application into multiple files
   validate    Checks the rendered application is syntactically correct
   version     Print version information

README.md

@@ -12,7 +12,8 @@ func pullCmd() *cobra.Command {
 		Short: "Pull an application from a registry",
 		Args:  cli.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return packager.Pull(args[0])
+			_, err := packager.Pull(args[0], ".")
+			return err
 		},
 	}
 }

cmd/docker-app/load.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"fmt"
+
 	"github.com/docker/app/internal/packager"
 	"github.com/docker/cli/cli"
 	"github.com/spf13/cobra"
@@ -23,7 +25,11 @@ func pushCmd() *cobra.Command {
 				return err
 			}
 			defer app.Cleanup()
-			return packager.Push(app, opts.namespace, opts.tag)
+			dgst, err := packager.Push(app, opts.namespace, opts.tag)
+			if err == nil {
+				fmt.Println(dgst)
+			}
+			return err
 		},
 	}
 	cmd.Flags().StringVar(&opts.namespace, "namespace", "", "Namespace to use (default: namespace in metadata)")

cmd/docker-app/ls.go

@@ -48,11 +48,9 @@ func addCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		helmCmd(),
 		initCmd(),
 		inspectCmd(dockerCli),
-		lsCmd(),
 		mergeCmd(dockerCli),
 		pushCmd(),
 		renderCmd(dockerCli),
-		saveCmd(dockerCli),
 		splitCmd(),
 		validateCmd(),
 		versionCmd(dockerCli),
@@ -62,7 +60,6 @@ func addCommands(cmd *cobra.Command, dockerCli command.Cli) {
 		cmd.AddCommand(
 			imageAddCmd(),
 			imageLoadCmd(),
-			loadCmd(),
 			packCmd(dockerCli),
 			pullCmd(),
 			unpackCmd(),