---
- block: 
    - name: Add a user for the postgresql DBs
      become: True
      become_user: postgres
      postgresql_user: user={{ item.user }} password={{ item.pwd }} role_attr_flags={{ item.roles }} port={{ psql_db_port }} state={{ item.userstate | default('present') }}
      with_items: '{{ psql_db_data | default([]) }}'
      when: item.roles is defined

    - name: Add the databases with the correct owner. Or remove them, if not used anymore
      become: True
      become_user: postgres
      postgresql_db: db={{ item.name }} port={{ psql_db_port }} encoding={{ item.encoding }} owner={{ item.user }} template=template0 state={{ item.state | default('present') }}
      with_items: '{{ psql_db_data | default([]) }}'
      when: item.managedb | default(True)

    - name: Manage users privileges
      become: True
      become_user: postgres
      postgresql_privs: db={{ item.name }} privs={{ item.privs }} type=database roles={{ item.roles }} port={{ psql_db_port }} state={{ item.userstate | default('present') }}
      with_items: '{{ psql_db_privs | default([]) }}'
      when: psql_db_privs is defined

    - name: Define a user with password, with no associated DBs
      become: True
      become_user: postgres
      postgresql_user: user={{ item.user }} password={{ item.pwd }} port={{ psql_db_port }}
      with_items: '{{ psql_db_data | default([]) }}'
      when:
        - item.pwd is defined
        - item.roles is not defined

  delegate_to: "{{ item.db_host }}"
  when: item.db_host is defined
  run_once: true
  tags: ['postgresql', 'postgres', 'pg_db', 'pg_user']