The debops.mailman Ansible role can be used to create and manage mailing lists using GNU Mailman service. The role is designed to install and configure Mailman 3 using Debian packages, and will automatically integrate with PostgreSQL or MariaDB database for configuration storage and Postfix for SMTP services.

By default the role provides configuration for debops.postfix role to configure the SMTP server integration, as well as debops.nginx role to configure access to the web control panel.