- name: install postgres
  apt:
    pkg:
    - postgresql
    - python-psycopg2
    state: latest
    update_cache: yes

- name: generate pg_hba
  template:
    src: pg_hba.conf.j2
    dest: /etc/postgresql/9.6/main/pg_hba.conf
    owner: postgres
    group: postgres
    mode: 0640
  notify:
    - restart postgres

- name: add postgresql dbs
  postgresql_db:
    name: "{{ item.key }}"
  become_user: postgres
  become: true
  with_dict: "{{ postgresql.dbs }}"

- name: add postgresql user(s)
  postgresql_user:
    name: "{{ item.key }}"
    password: "{{ item.value }}"
  become_user: postgres
  become: true
  with_dict: "{{ postgresql.users }}"

- name: flush handlers so postgres is ready before other roles try to use it
  meta: flush_handlers