include postgre setup to the synapse role

roles/postgre/tasks/main.yml

@@ -3,6 +3,7 @@
   apt:
     update_cache: yes
     name:
+      - acl # Don't ask me, required by postgresql_user
       - postgresql
       - postgresql-contrib
       - libpq-dev
@@ -45,21 +46,21 @@
   become: true
   become_user: postgres
   postgresql_query:
-    query: "ALTER ROLE {{ item.name }} SET client_encoding TO 'utf8'"
-  loop: "{{ databases }}"
+    query: "ALTER ROLE {{ item }} SET client_encoding TO 'utf8'"
+  loop: "{{ postgres_users | map(attribute='name') }}"
 
 - name: Set encoding
   become: true
   become_user: postgres
   postgresql_query:
-    query: "ALTER ROLE {{ item.name }} SET default_transaction_isolation TO 'read committed'"
-  when: "{{ item.read_committed | default(false) }}"
-  loop: "{{ databases }}"
+    query: "ALTER ROLE {{ item }} SET default_transaction_isolation TO 'read committed'"
+  when: item.read_committed | default(false)
+  loop: "{{ postgres_users | map(attribute='name') }}"
 
 - name: Set timezone
   become: true
   become_user: postgres
   postgresql_query:
-    query: "ALTER ROLE {{ item.name }} SET timezone TO 'CET'"
-  loop: "{{ databases }}"
+    query: "ALTER ROLE {{ item }} SET timezone TO 'CET'"
+  loop: "{{ postgres_users | map(attribute='name') }}"
 

roles/synapse/tasks/main.yml

@@ -1,4 +1,18 @@
 ---
+
+- name: Setup postgres
+  include_role:
+    name: postgre
+  vars:
+    postgres_users:
+      - name: synapse_user
+        password: some password for now
+    databases:
+      - name: synapse
+        owner: synapse_user
+        local: C
+        template: template0
+
 - name: Install apt transport https
   apt:
     name: