POSTGRESQL rework

roles/moodle/tasks/enable.yml

@@ -1,3 +1,18 @@
+- name: Enable postgresql-iiab service when moodle_enabled
+  systemd:
+    name: postgresql-iiab
+    state: started
+    enabled: yes
+  when: moodle_enabled
+
+# if the only service using the backend db disable if not running
+- name: Disable postgresql-iiab service when not moodle_enabled
+  systemd:
+    name: postgresql-iiab
+    state: stopped
+    enabled: no
+  when: not moodle_enabled and not (pathagar_enabled is defined and pathagar_enabled)
+
 # Apache
 
 - name: Enable http://box/moodle via Apache

roles/moodle/tasks/install.yml

@@ -1,3 +1,12 @@
+- name: Turn on enabled vars for PostgreSQL
+  set_fact:
+    postgresql_install: True
+    postgresql_enabled: True
+
+- name: POSTGRESQL
+  include_role:
+    name: postgresql
+
 - name: "Install packages: python-psycopg2, php-pgsql (OS's other than debuntu)"
   package:
     name: