Re-introduce global scope for cmd/config run as flag

kyaml/runfn/runfn.go

@@ -25,6 +25,8 @@ type RunFns struct {
 	// directory
 	FunctionPaths []string
 
+	GlobalScope bool
+
 	// Output can be set to write the result to Output rather than back to the directory
 	Output io.Writer
 
@@ -91,7 +93,12 @@ func (r *RunFns) init() {
 	// if containerFilterProvider hasn't been set, use the default
 	if r.containerFilterProvider == nil {
 		r.containerFilterProvider = func(image, path string, api *yaml.RNode) kio.Filter {
-			cf := &filters.ContainerFilter{Image: image, Config: api, StorageMounts: r.StorageMounts}
+			cf := &filters.ContainerFilter{
+				Image:         image,
+				Config:        api,
+				StorageMounts: r.StorageMounts,
+				GlobalScope:   r.GlobalScope,
+			}
 			return cf
 		}
 	}

kyaml/runfn/runfn_test.go

@@ -43,6 +43,20 @@ kind:
 	assert.Equal(t, &filters.ContainerFilter{Image: "example.com:version", Config: api}, filter)
 }
 
+func TestRunFns_Execute_globalScope(t *testing.T) {
+	instance := RunFns{GlobalScope: true}
+	instance.init()
+	api, err := yaml.Parse(`apiVersion: apps/v1
+kind: 
+`)
+	if !assert.NoError(t, err) {
+		return
+	}
+	filter := instance.containerFilterProvider("example.com:version", "", api)
+	assert.Equal(t, &filters.ContainerFilter{
+		Image: "example.com:version", Config: api, GlobalScope: true}, filter)
+}
+
 func TestCmd_Execute(t *testing.T) {
 	dir, err := ioutil.TempDir("", "kustomize-kyaml-test")
 	if !assert.NoError(t, err) {