libravatar: copy custom pg_hba.conf

roles/libravatar/handlers/main.yml

@@ -1 +1,5 @@
 - import_tasks: "{{ handlers_path }}/restart_services.yml"
+
+- name: restart postgresql
+  service: name=postgresql
+           state=restarted

roles/libravatar/tasks/main.yml

@@ -43,10 +43,17 @@
   tags:
   - config
 
-- name: ensure postgresql state
-  service: state=started enabled=yes name={{ item }}
+- name: copy pg_hba.conf
+  copy: src="pg/{{ item }}" dest="/var/lib/pgsql/data/{{ item }}"
   with_items:
-  - postgresql
+  - pg_hba.conf
+  notify:
+  - restart postgresql
+  tags:
+  - config
+
+- name: ensure postgresql state
+  service: state=started enabled=yes name=postgresql
 
 - name: upgrade db to head
   command: "run-in-venv.sh python3 manage.py migrate"