- name: Install exim packages
  apt:
    name: exim4
    state: present
- name: Prepare exim configuration
  blockinfile:
    path: /etc/exim4/update-exim4.conf.conf
    marker_begin: '--- BEGIN VN ---'
    marker_end: '--- END VN ---'
    marker: "# {mark}"
    block: |
      dc_eximconfig_configtype='satellite'
      dc_other_hostnames='{{ ansible_fqdn }}'
      dc_local_interfaces='127.0.0.1'
      dc_readhost='{{ ansible_fqdn }}'
      dc_smarthost='{{ smtp_server }}'
      dc_hide_mailname='true'
    state: present
    create: yes
    mode: u=rw,g=r,o=r
  notify: update exim configuration
  register: exim_config
- name: Force execution of handlers immediately
  meta: flush_handlers
- name: Sending mail to verify relay host configuration works
  shell: >
    sleep 2; echo "If you see this message, relayhost on {{ ansible_fqdn }} has been configured correctly." \
      | mailx -s "Relayhost test for {{ ansible_fqdn }}" "{{ sysadmin_mail }}"
  when: exim_config.changed