ansible-roles/postfix/tasks/main.yml

- name: ensure packages are installed
  apt:
    name: '{{ item }}'
    state: present
  with_items:
    - postfix
    - mailgraph
  tags:
  - postfix

- name: ensure ldap packages are installed
  apt:
    name: "postfix-ldap"
    state: present
  when: postfix_packmail == True
  tags:
  - postfix

- name: check if main.cf is default
  shell: grep -v -E "^(myhostname|mydestination|mailbox_command)" /etc/postfix/main.cf  | md5sum -
  changed_when: False
  check_mode: no
  register: default_main_cf
  tags:
  - postfix

- block:

  - name: create minimal main.cf
    template:
      src: evolinux_main.cf.j2
      dest: /etc/postfix/main.cf
      owner: root
      group: root
      mode: "0644"
      force: yes
    when: postfix_packmail != True
    notify: restart postfix
    tags:
    - postfix
  
  - name: create packmail main.cf
    template:
      src: packmail_main.cf.j2
      dest: /etc/postfix/main.cf
      owner: root
      group: root
      mode: "0644"
      force: yes
    when: postfix_packmail == True
    notify: restart postfix
    tags:
    - postfix

  when: postfix_force_main_cf == True or
        default_main_cf.stdout == "5450c05d65878e99dad696c7c722e511  -" or
        default_main_cf.stdout == "30022953f1f61f002bfb72e163ecb27e  -"

- name: deploy ldap postfix config
  template:
    src: "{{ item }}.j2"
    dest: "/etc/postfix/{{ item }}"
    mode: "0644" 
  with_items:
    - virtual_aliases.cf
    - virtual_domains.cf
    - virtual_mailboxes.cf
  when: postfix_packmail == True
  notify: restart postfix
  tags:
  - postfix

- include: slow_transport.yml
  when: postfix_slow_transport_include
  tags:
  - postfix