fix the duplicate entry of rabbitmq_refresh

playbooks/roles/launch_ec2/tasks/main.yml

@@ -54,12 +54,12 @@
     wait: True
     region: "{{ region }}"
     instance_tags: "{{ instance_tags }}"
-    #volumes:
-      # - device_name: /dev/sda1
-      #   volume_type: gp2
-      #   volume_size: "{{ root_ebs_size }}"
-      #   delete_on_termination: true
-      #   encrypted: False
+    volumes:
+      - device_name: /dev/sda1
+        volume_type: gp2
+        volume_size: "{{ root_ebs_size }}"
+        delete_on_termination: true
+        encrypted: False
     zone: "{{ zone }}"
     instance_profile_name: "{{ instance_profile_name }}"
   register: ec2