---
# File: main.yml
# Type: task
# Part: Apache2


## Install
- name: Apache2 | Install Apache
  apt: name=apache2-mpm-{{ apache2_flavor }} state={{ apache2_apt_state }}
- shell: apache2 -v | head -n1 | sed 's/.*Apache\/\(.*\)\s.*/\1/'
  register: apache2_version

## Install modules
- name: Apache2 | Install Apache modules
  apt: name={{ item }} state={{ apache2_apt_state }}
  with_items: apache2_apt_modules
  when: apache2_apt_modules is defined

## Setup custom location
- include: location.yml
  when: "'{{ apache2_path }}' != '/var/www'"

## Configure
- name: Apache2 | Backup configuration
  shell: creates=/etc/apache2/{{ item }}.orig cp /etc/apache2/{{ item }} /etc/apache2/{{ item }}.orig
  with_items:
    - envvars
    - ports.conf
  register: result
- fetch: src=/etc/apache2/{{ item }}.orig dest=fetched
  with_items:
    - envvars
    - ports.conf
  when: result|changed
- name: Apache2 | Deploy configuration
  template: src={{ item }}.j2 dest=/etc/apache2/{{ item }} owner=root group=root mode=0644 backup=no
  with_items:
    - envvars
    - ports.conf
  register: result
- fetch: src=/etc/apache2/{{ item }} dest=fetched
  with_items:
    - envvars
    - ports.conf
  when: result|changed

## Best practices from https://github.com/h5bp/server-configs
- name: Apache2 | Boilerplate configuration
  template: src={{ item }}.j2 dest=/etc/apache2/conf.d/{{ item }} owner=root group=root mode=0644 backup=no
  notify: restart apache2
  with_items:
    - bp_cors.conf
    - bp_deflate.conf
    - bp_headers.conf
    - bp_mime.conf
    - bp_rewrite.conf
    - bp_security.conf

## Enable modules
- name: Apache2 | Enable modules
  command: a2enmod {{ item }} creates=/etc/apache2/mods-enabled/{{ item }}.load
  with_items: apache2_modules
  when: apache2_modules is defined
  notify: restart apache2

## Check service
- name: Apache2 | Check service daemon
  service: name=apache2 state=started