Issue #3271565 by Xiaohua Guan, yas: Support to run the operations from Cloud...

Issue #3271565 by Xiaohua Guan, yas: Support to run the operations from Cloud Orchestrator master to workers (Volume) (OpenStack)

Closes #3271565

modules/cloud_service_providers/aws_cloud/src/Form/Ec2/VolumeAttachForm.php

@@ -125,6 +125,16 @@ class VolumeAttachForm extends AwsDeleteForm {
     ]);
 
     if ($result !== NULL) {
+      $form_state->setRedirect("view.{$entity->getEntityTypeId()}.list", ['cloud_context' => $entity->getCloudContext()]);
+
+      if (!empty($result['SendToWorker'])) {
+        $this->messenger->addStatus($this->t('The Volume %volume is attaching to %instance remotely.', [
+          '%volume' => $volume_id,
+          '%instance' => $instance_id,
+        ]));
+        return;
+      }
+
       // Set the instance_id in the volume entity and save.
       $entity->setAttachmentInformation($instance_id);
       $entity->setState($result['State'] ?? 'in-use');
@@ -135,8 +145,6 @@ class VolumeAttachForm extends AwsDeleteForm {
         '%volume' => $volume_id,
         '%instance' => $instance_id,
       ]));
-
-      $form_state->setRedirect("view.{$entity->getEntityTypeId()}.list", ['cloud_context' => $entity->getCloudContext()]);
     }
   }