ansible-roles/library/roles/postfix-relay/tasks/smtp-common-packages.yml

---
- block:
    - name: Install postfix and libsas to do mail relay on deb systems
      apt: pkg={{ postfix_relay_deb_pkgs }} state=present update_cache=yes cache_valid_time=1800
      when: ansible_distribution_file_variety == "Debian"

    - name: Install postfix and libsas to do mail relay on RH systems
      yum: pkg={{ postfix_relay_rh_pkgs }} state=present
      when: ansible_distribution_file_variety == "RedHat"

    - name: Remove the ssmtp package on RH systems
      yum: pkg=ssmtp state=absent
      when: ansible_distribution_file_variety == "RedHat"

    - 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: Activate the submission port on the postfix master file
      template: src=postfix-master.cf.j2 dest=/etc/postfix/master.cf owner=root group=root mode=0444
      notify: Restart postfix

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

    - name: Ensure that postfix is stopped and disabled
      service: name=postfix state=stopped enabled=no
      when: not postfix_enabled

  when: postfix_install_packages
  tags: postfix-relay 

- block:
    - name: Install the postfix NRPE nagios check
      copy: src={{ item }} dest={{ nagios_plugins_dir }}/{{ item }}  owner=root group=nagios mode=0555
      with_items: '{{ postfix_nagios_checks }}'

    - name: Install the postfix NRPE command configuration
      template: src=postfix-nrpe.cfg.j2 dest={{ nrpe_include_dir }}/postfix-nrpe.cfg  owner=root group=root mode=0444
      notify: Reload NRPE server

  when:
    - postfix_install_packages
    - postfix_nagios_check
  tags: [ 'postfix-relay', 'nagios', 'nrpe' ]

- block:
    - name: Remove postfix and libsas on deb systems
      action: apt pkg={{ postfix_relay_deb_pkgs }} state=absent
      when: ansible_distribution_file_variety == "Debian"

    - name: Remove postfix and libsas to do mail relay on RH systems
      yum: pkg={{ postfix_relay_rh_pkgs }} state=absent
      when: ansible_distribution_file_variety == "RedHat"

  when: not postfix_install_packages
  tags: postfix-relay