Push client support

Update dist tool to use client package

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

cmd/dist/common.go

@@ -13,6 +13,7 @@ import (
 	"time"
 
 	"github.com/containerd/console"
+	"github.com/containerd/containerd"
 	contentapi "github.com/containerd/containerd/api/services/content"
 	imagesapi "github.com/containerd/containerd/api/services/images"
 	"github.com/containerd/containerd/content"
@@ -47,6 +48,13 @@ var registryFlags = []cli.Flag{
 	},
 }
 
+func getClient(context *cli.Context) (*containerd.Client, error) {
+	address := context.GlobalString("address")
+	//timeout := context.GlobalDuration("connect-timeout")
+
+	return containerd.New(address)
+}
+
 func resolveContentStore(context *cli.Context) (content.Store, error) {
 	root := filepath.Join(context.GlobalString("root"), "content")
 	if !filepath.IsAbs(root) {