# Ansible Role: Mail Server Installs postfix on RedHat/CentOS, Gentoo or Debian/Ubuntu. ## Requirements If you're using this as an SMTP relay server, you will need to do that on your own, and open TCP port 25 in your server firewall. ## Role Variables Available variables are listed below, along with default values (see `defaults/main.yml`): postfix_config_file: /etc/postfix/main.cf aliases_config_file: /etc/aliases The path to the Postfix `main.cf` and aliases configuration file. postfix_service_state: started postfix_service_enabled: yes The state in which the Postfix service should be after this role runs, and whether to enable the service on startup. postfix_inet_interfaces: localhost postfix_inet_protocols: all Options for values `inet_interfaces` and `inet_protocols` in the `main.cf` file. alias_email: "{{ system_admin_email }}" The email address of admin user (to receive system notification). ## Dependencies None. ## Example Playbook - hosts: all roles: - postfix ## License MIT / BSD