--- postfix_relay_sasl_host: smtp.gmail.com postfix_relay_sasl_port: "587" postfix_relay_sasl_user: user postfix_relay_sasl_domain: gmail.com postfix_relay_sasl_passwd: secure # smtpd_banner contains $myhostname by default and # can't be removed postfix_relay_smtpd_banner: - ESMTP - $mail_name postfix_relay_senders: - user: root address: "{{ ansible_hostname }}@{{ postfix_relay_sasl_domain }}"