ansible-role-postfix/tasks/smtp-configuration.yml

---
- name: Postfix main configuration
  block:
    - name: Write the postfix main configuration file
      template: src=main.cf.j2 dest=/etc/postfix/main.cf owner=root group=root mode=0444
      notify: Restart postfix

    - name: The postfix master.cf file adapts to the service role
      template: src=master.cf.j2 dest=/etc/postfix/master.cf owner=root group=root mode=0444
      notify: Restart postfix

  when: postfix_enabled | bool
  tags: [ 'postfix', 'postfix_conf', 'postfix_spf_policy' ]

- name: Postfix maps installation
  block:
    - name: Write the postfix network_table map
      template: src=network_table.j2 dest=/etc/postfix/network_table owner=root group=root mode=0444
      register: postfix_network_table_status

    - name: Write the postfix virtual_domains map
      template: src=virtual_domains.j2 dest=/etc/postfix/virtual_domains owner=root group=root mode=0444
      register: postfix_virtual_domains_status

    - name: Write the postfix transport map
      template: src=transport.j2 dest=/etc/postfix/transport owner=root group=root mode=0444
      register: postfix_transport_table_status
      when: postfix_transport_map_enabled | bool

    - name: Update the network hash table
      shell: postmap hash:/etc/postfix/network_table
      when: postfix_network_table_status is changed

    - name: Update the virtual_domains
      shell: postmap hash:/etc/postfix/virtual_domains
      when: postfix_virtual_domains_status is changed

    - name: Update the transport hash table
      shell: postmap hash:/etc/postfix/transport
      when: postfix_transport_table_status is changed

  when: postfix_enabled | bool
  tags: [ 'postfix', 'postfix_conf', 'postfix_maps' ]

- block:
    - name: Ensure that postfix is started and enabled
      service: name=postfix state=started enabled=yes

  when: postfix_enabled | bool
  tags: [ 'postfix', 'postfix_conf' ]

- name: Flush all the handlers related to postfix
  ansible.builtin.meta: flush_handlers