ansible-playbooks/roles/common/tasks/smtp.yml

- name: 'Install Postfix packages'
  apt:
    pkg:
      - 'postfix'
      - 'ca-certificates'
      - 'procmail'
      - 'libsasl2-modules'
    install_recommends: 'no'
    state: 'present'
  when: with_postfix|bool
  tags:
    - 'smtp'

- name: 'Install mail aliases file'
  template:
    src: 'aliases.j2'
    dest: '/etc/aliases'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Regenerate aliases cache'
  when: with_mail_aliases|bool
  tags:
    - 'smtp'

- name: 'Install Postfix main configuration'
  template:
    src: 'postfix/main.cf.j2'
    dest: '/etc/postfix/main.cf'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Reload Postfix'
  when: with_postfix|bool
  tags:
    - 'smtp'

- name: 'Update Postfix master config for slowsmtp transport'
  blockinfile:
    dest: '/etc/postfix/master.cf'
    marker: '# ======= {mark} slowsmtp transport (managed by ansible) ======'
    content: |
        slowsmtp  unix  -       -       n       -       5       smtp
            -o smtp_destination_concurrency_limit=3
            -o slowsmtp_destination_rate_delay=1
  notify:
    - 'Reload Postfix'
  when: with_postfix_slowsmtp|bool
  tags:
    - 'smtp'

- name: 'Install Postfix slowsmtp transport map'
  template:
    src: 'postfix/transport_slowsmtp.j2'
    dest: '/etc/postfix/transport_slowsmtp'
    owner: 'root'
    group: 'root'
    mode: '0644'
  notify:
    - 'Rehash slowsmtp transport map'
    - 'Reload Postfix'
  when: with_postfix_slowsmtp|bool
  tags:
    - 'smtp'

- name: 'Install Postfix SASL sender relay map'
  template:
    src: 'postfix/sasl_sender_relay.j2'
    dest: '/etc/postfix/sasl/sender_relay'
    owner: 'root'
    group: 'root'
    mode: '0600'
  notify:
    - 'Rehash SASL sender relay map'
    - 'Reload Postfix'
  when: with_postfix_external_smtp|bool
  tags:
    - 'smtp'

- name: 'Install Postfix SASL credentials map'
  template:
    src: 'postfix/sasl_credentials.j2'
    dest: '/etc/postfix/sasl/credentials'
    owner: 'root'
    group: 'root'
    mode: '0600'
  notify:
    - 'Rehash SASL credentials map'
    - 'Reload Postfix'
  when: with_postfix_external_smtp|bool
  tags:
    - 'smtp'

- name: 'Install Postfix SASL sender rewrite map'
  template:
    src: 'postfix/sasl_sender_rewrite.j2'
    dest: '/etc/postfix/sasl/sender_rewrite'
    owner: 'root'
    group: 'root'
    mode: '0600'
  notify:
    - 'Reload Postfix'
  when: with_postfix_external_smtp|bool and postfix_external_sender_rewrites
  tags:
    - 'smtp'

# vim: ft=yaml.ansible