Fixes for eap in the go engine (#11841)

mmv1/api/product.go

@@ -240,7 +240,8 @@ func Merge(self, otherObj reflect.Value) {
 
 		// skip if the override is the "empty" value
 		emptyOverrideValue := reflect.DeepEqual(reflect.Zero(otherObj.Field(i).Type()).Interface(), otherObj.Field(i).Interface())
-		if emptyOverrideValue {
+
+		if emptyOverrideValue && selfObj.Type().Field(i).Name != "Required" {
 			continue
 		}
 

mmv1/api/resource.go

@@ -1618,9 +1618,13 @@ func (r Resource) TestExamples() []resource.Examples {
 }
 
 func (r Resource) VersionedProvider(exampleVersion string) bool {
-	vp := r.MinVersion
+	var vp string
 	if exampleVersion != "" {
 		vp = exampleVersion
+	} else if r.MinVersion == "" {
+		vp = r.ProductMetadata.lowestVersion().Name
+	} else {
+		vp = r.MinVersion
 	}
 	return vp != "" && vp != "ga"
 }

mmv1/main.go

@@ -30,7 +30,7 @@ var outputPath = flag.String("output", "", "path to output generated files to")
 // Example usage: --version beta
 var version = flag.String("version", "", "optional version name. If specified, this version is preferred for resource generation when applicable")
 
-var overrideDirectory = flag.String("override", "", "directory containing yaml overrides")
+var overrideDirectory = flag.String("overrides", "", "directory containing yaml overrides")
 
 var product = flag.String("product", "", "optional product name. If specified, the resources under the specific product will be generated. Otherwise, resources under all products will be generated.")
 
@@ -282,11 +282,6 @@ func GenerateProduct(productChannel chan string, providerToGenerate provider.Pro
 				continue
 			}
 
-			// Prepend "go_" to the Go yaml files' name to distinguish with the ruby yaml files
-			if filepath.Base(overrideYamlPath) == "go_product.yaml" || !strings.HasPrefix(filepath.Base(overrideYamlPath), "go_") {
-				continue
-			}
-
 			resource := &api.Resource{}
 
 			baseResourcePath := filepath.Join(productName, filepath.Base(overrideYamlPath))