---

- name: Purge Exim configuration

  apt: name="exim4*" state=absent purge=yes

- name: Rebuild mail aliases

  command: /usr/bin/newaliases

- name: Restart Postfix

  service: name="postfix" state="restarted"

---

- name: Install Postfix

  apt: name="postfix" state=installed

  notify:

    - Purge Exim configuration

- name: Deploy Postfix main configuration

  template: src="main.cf.j2" dest="/etc/postfix/main.cf"

  notify:

    - Restart Postfix

- name: Set-up local mail aliases

  lineinfile:

    dest: "/etc/aliases"

    line: "{{ item.key }}: {{ item.value }}"

    regexp: "^{{ item.key }}"

    state: present

  with_dict: local_mail_aliases

  notify:

    - Rebuild mail aliases

# See /usr/share/postfix/main.cf.dist for a commented, more complete version

# Debian specific:  Specifying a file name will cause the first

# line of that file to be used as the name.  The Debian default

# is /etc/mailname.

#myorigin = /etc/mailname

smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)

biff = no

# appending .domain is the MUA's job.

append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings

#delay_warning_time = 4h

readme_directory = no

# TLS parameters

smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem

smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key

smtpd_use_tls=yes

smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache

smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for

# information on enabling SSL in the smtp client.

myhostname = ansible

alias_maps = hash:/etc/aliases

alias_database = hash:/etc/aliases

myorigin = /etc/mailname

mydestination = {{ inventory_hostname }}, {{ inventory_hostname_short }}, localhost.localdomain, localhost

relayhost = {{ smtp_relay_host }}

mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128{% for network in smtp_mynetworks  %} {{ network }}{% endfor %}

mailbox_command = procmail -a "$EXTENSION"

mailbox_size_limit = 0

recipient_delimiter = +

local_mail_aliases:

  root: "root john.doe@example.com"

smtp_mynetworks:

  - mail.example.com

smtp_relay_host: mail.example.com

local_mail_aliases:

  root: "root john.doe@example.com"

smtp_mynetworks:

  - mail.example.com

smtp_relay_host: mail.example.com

    - mail_forwarder

    - mail_forwarder