add managing individual lines in mesh.properties using values from template

roles/bitbucket_mesh_config/tasks/main.yml

@@ -64,6 +64,14 @@
     - new_meshvol_from_snap is defined
     - new_meshvol_from_snap | bool
 
+# handle adding/updating some ansible managed mesh properties
+- name: Import management of additional ansible-managed mesh properties
+  ansible.builtin.import_tasks:
+    file: mesh_properties.yml
+  when:
+    - atl_mesh_properties is defined
+    - atl_mesh_properties | length > 0
+
 # handle reregistering the correct node if node.id exists
 - name: Set mesh_node_id var from the existing mesh.properties file
   ansible.builtin.set_fact: