Remove bundlefile

Signed-off-by: Daniel Nephin <dnephin@docker.com>

command/stack/opts.go

@@ -1,48 +1,11 @@
 package stack
 
-import (
-	"fmt"
-	"io"
-	"os"
-
-	"github.com/docker/docker/cli/command/bundlefile"
-	"github.com/spf13/pflag"
-)
+import "github.com/spf13/pflag"
 
 func addComposefileFlag(opt *string, flags *pflag.FlagSet) {
 	flags.StringVar(opt, "compose-file", "", "Path to a Compose file")
 }
 
-func addBundlefileFlag(opt *string, flags *pflag.FlagSet) {
-	flags.StringVar(opt, "bundle-file", "", "Path to a Distributed Application Bundle file")
-}
-
 func addRegistryAuthFlag(opt *bool, flags *pflag.FlagSet) {
 	flags.BoolVar(opt, "with-registry-auth", false, "Send registry authentication details to Swarm agents")
 }
-
-func loadBundlefile(stderr io.Writer, namespace string, path string) (*bundlefile.Bundlefile, error) {
-	defaultPath := fmt.Sprintf("%s.dab", namespace)
-
-	if path == "" {
-		path = defaultPath
-	}
-	if _, err := os.Stat(path); err != nil {
-		return nil, fmt.Errorf(
-			"Bundle %s not found. Specify the path with --file",
-			path)
-	}
-
-	fmt.Fprintf(stderr, "Loading bundle from %s\n", path)
-	reader, err := os.Open(path)
-	if err != nil {
-		return nil, err
-	}
-	defer reader.Close()
-
-	bundle, err := bundlefile.LoadFile(reader)
-	if err != nil {
-		return nil, fmt.Errorf("Error reading %s: %v\n", path, err)
-	}
-	return bundle, err
-}