apache-formula/apache/mod_mpm.sls

{% from "apache/map.jinja" import apache with context %}
{% set mpm_module = salt['pillar.get']('apache:mpm:module', 'mpm_prefork') %}

{% if grains['os_family']=="Debian" %}

include:
  - apache

a2enmod {{ mpm_module }}:
  cmd.run:
    - unless: ls /etc/apache2/mods-enabled/{{ mpm_module }}.load
    - require:
      - pkg: apache
    - watch_in:
      - module: apache-restart
    - require_in:
      - module: apache-restart
      - module: apache-reload
      - service: apache
  file.managed:
    - name: /etc/apache2/mods-available/{{ mpm_module }}.conf
    - template: jinja
    - source:
      - salt://apache/files/Debian/mpm/{{ mpm_module }}.conf.jinja
    - require:
      - pkg: apache
    - watch_in:
      - module: apache-restart
    - require_in:
      - module: apache-restart
      - module: apache-reload
      - service: apache

# Deactivate the other mpm modules as a previous step
{% for mod in ['mpm_prefork', 'mpm_worker', 'mpm_event'] if not mod == mpm_module %}
a2dismod {{ mod }}:
  cmd.run:
    - onlyif: test -e /etc/apache2/mods-enabled/{{ mod }}.load
    - require:
      - pkg: apache
    - require_in:
      - cmd: a2enmod {{ mpm_module }}
    - watch_in:
      - module: apache-restart
    - require_in:
      - module: apache-restart
      - module: apache-reload
      - service: apache
{% endfor %}

{% endif %}

{% if grains['os_family']=="RedHat" %}

include:
  - apache

{{ apache.moddir }}/00-mpm-conf.conf:
  file.managed:
    - name: {{ apache.moddir }}/00-mpm.conf
    - template: jinja
    - source:
      - salt://apache/files/RedHat/conf.modules.d/00-mpm.conf.jinja
    - require:
      - pkg: httpd
    - watch_in:
      - module: apache-restart
    - require_in:
      - module: apache-restart
      - module: apache-reload
      - service: apache

{% endif %}