postfix.yml

---
# linux_postinstall postfix

- name: "postfix: Debug"
  vars:
    msg: |-
      ansible_os_family: {{ ansible_os_family }}
      lp_postfix_install: {{ lp_postfix_install }}
      lp_postfix_enable: {{ lp_postfix_enable }}
      lp_postfix_flush_handlers: {{ lp_postfix_flush_handlers }}
      lp_postfix_rescue_end_host: {{ lp_postfix_rescue_end_host }}
      lp_postfix_service: {{ lp_postfix_service }}
      lp_postfix_main_conf:
        {{ lp_postfix_main_conf|to_yaml(indent=2)|indent(2) }}
      lp_postfix_packages:
        {{ lp_postfix_packages|to_nice_yaml(indent=2)|indent(2) }}
      lp_backup_conf: {{ lp_backup_conf }}
  ansible.builtin.debug:
    msg: "{{ '{}'.format(msg) }}"
  when: lp_postfix_debug|bool
  tags: lp_postfix_debug

- name: "postfix: Install packages"
  ansible.builtin.import_role:
    name: vbotka.linux_lib
    tasks_from: install_package.yml
  when: lp_postfix_install|bool
  vars:
    ll_ipkg_list: "{{ lp_postfix_packages }}"
    ll_ipkg_state: "{{ lp_package_state }}"
    ll_ipkg_autoremove: "{{ lp_packages_autoremove|bool }}"
    ll_ipkg_rescue_end_host: "{{ lp_packages_rescue_end_host|bool }}"
    ll_debug: "{{ lp_postfix_debug|bool }}"
  tags: lp_postfix_packages

- name: "chrony: Configure, enable, start, or disable postfix"
  block:

    - name: "postfix: Configure /etc/postfix/main.cf"
      ansible.builtin.lineinfile:
        dest: /etc/postfix/main.cf
        regexp: '^\s*{{ item.key }}\s*=\s*(.*)$'
        line: "{{ item.key }} = {{ item.value }}"
        backup: "{{ lp_backup_conf }}"
        create: true
        mode: '0644'
      loop: "{{ lp_postfix_main_conf }}"
      loop_control:
        label: "{{ item.key }}: {{ item.value }}"
      notify: reload postfix
      tags: lp_postfix_conf

    - name: "postfix: Service {{ state }} and {{ enable }}"
      ansible.builtin.service:
        name: "{{ lp_postfix_service }}"
        state: "{{ state }}"
        enabled: "{{ enabled }}"
      register: result
      vars:
        enabled: "{{ lp_postfix_enable|bool|d(false) }}"
        state: "{{ lp_postfix_state|d(default_state) }}"
        default_state: "{{ enabled|ternary('started', 'stopped') }}"
        enable: "{{ enabled|ternary('enabled', 'disabled') }}"
      tags: lp_postfix_service

    - name: "postfix: Debug service"
      ansible.builtin.debug:
        var: result
      when: lp_postfix_debug|bool

  rescue:

    - name: "postfix: Print errors"
      ansible.builtin.debug:
        msg: |
          [ERR] task {{ ansible_failed_task.name }} failed. End host.
          ansible_failed_task:
            {{ ansible_failed_task|to_yaml(indent=2)|indent(2) }}
          ansible_failed_result:
            {{ ansible_failed_result|to_yaml(indent=2)|indent(2) }}

    - name: "postfix: End host"
      ansible.builtin.meta: end_host
      when:
        - lp_postfix_rescue_end_host|bool
        - not ansible_check_mode

    - name: "postfix: Clear host errors"
      ansible.builtin.meta: clear_host_errors

- name: "postfix: Flush handlers"
  ansible.builtin.meta: flush_handlers
  when: lp_postfix_flush_handlers|bool

# EOF
...