Add a method for converting structs -> maps when bridging MM -> TF (h…

…ashicorp#514)

<!-- This change is generated by MagicModules. -->
/cc @rileykarson

google-beta/convert.go

@@ -28,6 +28,26 @@ func Convert(item, out interface{}) error {
 	return nil
 }
 
+// When converting to a map, we can't use setOmittedFields because FieldByName
+// fails. Luckily, we don't use the omitted fields anymore with generated
+// resources, and this function is used to bridge from handwritten -> generated.
+// Since this is a known type, we can create it inline instead of needing to
+// pass an object in.
+func ConvertToMap(item interface{}) (map[string]interface{}, error) {
+	out := make(map[string]interface{})
+	bytes, err := json.Marshal(item)
+	if err != nil {
+		return nil, err
+	}
+
+	err = json.Unmarshal(bytes, &out)
+	if err != nil {
+		return nil, err
+	}
+
+	return out, nil
+}
+
 func setOmittedFields(item, out interface{}) {
 	// Both inputs must be pointers, see https://blog.golang.org/laws-of-reflection:
 	// "To modify a reflection object, the value must be settable."

google-beta/resource_google_folder.go

@@ -63,8 +63,12 @@ func resourceGoogleFolderCreate(d *schema.ResourceData, meta interface{}) error
 		return fmt.Errorf("Error creating folder '%s' in '%s': %s", displayName, parent, err)
 	}
 
-	err = resourceManagerV2Beta1OperationWait(config.clientResourceManager, op, "creating folder")
+	opAsMap, err := ConvertToMap(op)
+	if err != nil {
+		return err
+	}
 
+	err = resourceManagerOperationWaitTime(config, opAsMap, "", "creating folder", int(d.Timeout(schema.TimeoutCreate).Minutes()))
 	if err != nil {
 		return fmt.Errorf("Error creating folder '%s' in '%s': %s", displayName, parent, err)
 	}
@@ -132,7 +136,12 @@ func resourceGoogleFolderUpdate(d *schema.ResourceData, meta interface{}) error
 			return fmt.Errorf("Error moving folder '%s' to '%s': %s", displayName, newParent, err)
 		}
 
-		err = resourceManagerV2Beta1OperationWait(config.clientResourceManager, op, "move folder")
+		opAsMap, err := ConvertToMap(op)
+		if err != nil {
+			return err
+		}
+
+		err = resourceManagerOperationWaitTime(config, opAsMap, "", "move folder", int(d.Timeout(schema.TimeoutCreate).Minutes()))
 		if err != nil {
 			return fmt.Errorf("Error moving folder '%s' to '%s': %s", displayName, newParent, err)
 		}

google-beta/resource_google_project.go

@@ -227,7 +227,12 @@ func resourceGoogleProjectCreate(d *schema.ResourceData, meta interface{}) error
 	d.SetId(pid)
 
 	// Wait for the operation to complete
-	waitErr := resourceManagerOperationWait(config.clientResourceManager, op, "project to create")
+	opAsMap, err := ConvertToMap(op)
+	if err != nil {
+		return err
+	}
+
+	waitErr := resourceManagerOperationWaitTime(config, opAsMap, "", "creating folder", int(d.Timeout(schema.TimeoutCreate).Minutes()))
 	if waitErr != nil {
 		// The resource wasn't actually created
 		d.SetId("")

google-beta/resource_manager_operation.go

@@ -0,0 +1,46 @@
+// ----------------------------------------------------------------------------
+//
+//     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
+//
+// ----------------------------------------------------------------------------
+//
+//     This file is automatically generated by Magic Modules and manual
+//     changes will be clobbered when the file is regenerated.
+//
+//     Please read more about how to change this file in
+//     .github/CONTRIBUTING.md.
+//
+// ----------------------------------------------------------------------------
+package google
+
+import (
+	"fmt"
+)
+
+type ResourceManagerOperationWaiter struct {
+	Config *Config
+	CommonOperationWaiter
+}
+
+func (w *ResourceManagerOperationWaiter) QueryOp() (interface{}, error) {
+	if w == nil {
+		return nil, fmt.Errorf("Cannot query operation, it's unset or nil.")
+	}
+	// Returns the proper get.
+	url := fmt.Sprintf("https://cloudresourcemanager.googleapis.com/v1/%s", w.CommonOperationWaiter.Op.Name)
+	return sendRequest(w.Config, "GET", url, nil)
+}
+
+func resourceManagerOperationWaitTime(config *Config, op map[string]interface{}, project, activity string, timeoutMinutes int) error {
+	if val, ok := op["name"]; !ok || val == "" {
+		// This was a synchronous call - there is no operation to wait for.
+		return nil
+	}
+	w := &ResourceManagerOperationWaiter{
+		Config: config,
+	}
+	if err := w.CommonOperationWaiter.SetOp(op); err != nil {
+		return err
+	}
+	return OperationWait(w, activity, timeoutMinutes)
+}