Installs and configures PostgreSQL server on Debian/Ubuntu servers
Available variables are listed on, (defaults/main.yml):
postgresql_version: 15
postgresql_listen_addresses: '*'
postgresql_port: 5432
postgresql_admin_user: 
postgresql_admin_password: ""
postgresql_db_name: 
postgresql_db_user: 
postgresql_db_password: ""
PI: run it in a playbook with a global become: yes
- hosts: database
  roles:
    - role: postgresql
      become: yes