ansible-role-nginx/tasks/main.yml

---
# Variable setup.
- name: Include OS-specific variables.
  include_vars: "{{ ansible_os_family }}.yml"

- name: Define nginx_user.
  set_fact:
    nginx_user: "{{ __nginx_user }}"
  when: nginx_user is not defined

# Nginx setup.
- name: Enable nginx repo (RedHat).
  copy:
    src: nginx.repo
    dest: /etc/yum.repos.d/nginx.repo
    owner: root
    group: root
    mode: 0644
  when: ansible_os_family == 'RedHat'

- name: Ensure nginx is installed (RedHat).
  yum: pkg=nginx state=installed enablerepo=nginx
  when: ansible_os_family == 'RedHat'

- name: Ensure nginx is installed (Debian).
  apt: pkg=nginx state=installed
  when: ansible_os_family == 'Debian'

- name: Copy nginx configuration in place.
  template:
    src: nginx.conf.j2
    dest: /etc/nginx/nginx.conf
    owner: root
    group: root
    mode: 0644
  notify: restart nginx

- name: Ensure nginx is started and enabled to start at boot.
  service: name=nginx state=started enabled=yes

- name: Remove default nginx config file (if configured).
  file:
    path: "{{ nginx_default_vhost_path }}"
    state: absent
  when: nginx_remove_default_vhost
  notify: restart nginx