ODCS: Stop odcs-celery-backend and odcs-celery-beat before db upgrade.

playbooks/manual/upgrade/odcs.yml

@@ -66,6 +66,7 @@
 
   post_tasks:
   - service: name="httpd" state=stopped
+  - service: name="odcs-celery-beat" state=stopped
 
 - name: verify the backend, stop it, and then upgrade the db
   hosts: odcs_backend:odcs_backend_stg

roles/odcs/backend/tasks/main.yml

@@ -23,6 +23,14 @@
   tags:
   - odcs
   - odcs/backend
+- name: Make sure odcs-celery-backend isn't running.
+  service:
+    name: odcs-celery-backend
+    state: stopped
+    enabled: false
+  tags:
+  - odcs
+  - odcs/backend
 - name: ensure Pungi cache files have right ownership
   file:
     path: "{{ item }}"