---
  - name: stop & disable postfix
    systemd_service:
      name: postfix
      state: stopped
      enabled: no
    become: true

  - name: verify if save file exist
    stat:
      path: /etc/postfix/main.cf.save
    register: stat_result
    become: true

  - name: restore initial version
    copy:
      src: "{{ item }}.save"
      dest: "{{ item }}"
      #remote_src: yes
    with_items:
      - /etc/postfix/main.cf
      - /etc/postfix/master.cf  
    when: stat_result.stat.exists == True
    become: true

  - name: delete saved file
    file:
      path: "{{ item }}.save"
      state: absent
    with_items:
      - /etc/postfix/main.cf
      - /etc/postfix/master.cf
    when: stat_result.stat.exists == True
    become: true

  - name: delete postfix chroot
    file:
      path: '/root/postfix_chroot'
      state: absent
    become: true
 
  - name: close smtp port
    firewalld:
      systemd_service: smtp
      permanent: true
      immediate: true
      state: disabled
    become: true