ansible/roles/nginx/tasks/main.yml

---

- name: Install nginx
  apt: name=nginx-light

- name: Create certificate directory
  file: path=/etc/nginx/ssl state=directory mode=0750
  when: nginx_ssl

- name: Ensure certificates are available
  command:
    cmd: >
      openssl req -x509 -nodes -newkey rsa:2048
      -keyout /etc/nginx/ssl/{{ ansible_fqdn }}.key
      -out /etc/nginx/ssl/{{ ansible_fqdn }}.crt
      -days 730 -subj "/CN={{ ansible_fqdn }}"
    creates: /etc/nginx/ssl/{{ ansible_fqdn }}.crt
  when: nginx_ssl
  notify: Restart nginx

- name: Ensure correct certificate permissions
  file: path=/etc/nginx/ssl/{{ ansible_fqdn }}.key owner=root mode=0400
  when: nginx_ssl
  notify: Restart nginx

- name: Create DH parameters
  command: openssl dhparam -outform PEM -out {{ item }} 2048 creates={{ item }}
  when: nginx_ssl
  with_items:
  - /etc/nginx/dhparam.pem

- name: Configure nginx
  template: src=nginx.conf.j2 dest=/etc/nginx/nginx.conf
  notify: Restart nginx

- name: Configure default vhost
  template: src=default.j2 dest=/etc/nginx/sites-available/default
  when: nginx_ssl
  notify: Restart nginx

- name: Ensure network and dns are available before nginx
  lineinfile:
    dest: /lib/systemd/system/nginx.service
    line: "After=network-online.target nss-lookup.target"
    regexp: "^After="

- name: Start nginx
  service: name=nginx state=started enabled=yes