ansible postgresql wip

run create db as postgres

Former-commit-id: bdb4628a6a36d6b95666a7be22b4d85004cbffca

ansible/deploy.yaml

@@ -78,6 +78,7 @@
     - name: restart postgresql service
       systemd: state=restarted name=postgresql enabled=yes
     - name: create db in postgresql
+      become_user: "postgres"
       postgresql_db:
         name: "{{ dbname }}"
         owner: "{{ dbuser }}"