---

- name: Check if nginx is installed
  stat: path=/lib/systemd/system/nginx.service
  register: nginx_nginx_service
  tags: web

- name: Stop nginx
  service: name=nginx state=stopped
  when: nginx_nginx_service.stat.exists
  tags: web

- name: Create the nginx user account
  user:
    name: nginx
    system: True
    shell: /sbin/nologin
    home: /var/lib/nginx
  tags: web

- name: Prepare directories
  file: path={{ item.dir }} state=directory owner={{ item.owner | default(omit) }} group={{ item.group | default(omit) }} mode={{ item.mode | default(omit) }}
  loop:
    - dir: /var/lib/nginx/tmp
      owner: nginx
      group: nginx
      mode: '700'
    - dir: /var/cache/nginx
      owner: nginx
      group: nginx
      mode: '700'
    - dir: /var/log/nginx
      owner: nginx
      group: nginx
      mode: '700'
    - dir: /usr/share/nginx
    - dir: /etc/nginx
    - dir: /usr/local/openresty/nginx
  tags: web

  # Create links so openresty uses nginx compatible paths
- name: Prepare links
  file: src={{ item.src }} dest={{ item.dest }} state=link
  loop:
    - src: /etc/nginx
      dest: /usr/local/openresty/nginx/conf
    - src: /var/log/nginx
      dest: /usr/local/openresty/nginx/logs
    - src: /usr/share/nginx
      dest: /usr/local/openresty/nginx/html
  tags: web

- name: Remove nginx
  yum:
    name:
      - nginx
    state: absent
  tags: web

- name: Install packages
  yum:
    name:
      - openresty
  tags: web

- name: Add a link to nginx in /sbin
  file: src=/usr/local/openresty/nginx/sbin/nginx dest=/sbin/nginx state=link
  tags: web