---

- name: Install nginx
  apt:
    state: present
    name:
      - nginx-full

- name: Remove unnecessary directories
  file:
    state: absent
    name: "{{ nginx_installation_directory }}/{{ item }}"
  with_items: "{{ nginx_unnecessary_files }}"

- name: Create directories for nginx
  file:
    state: directory
    name: "{{ item }}"
    owner: root
    group: root
    mode: "u=rwx,g=rx,o=rx"
  with_items:
    - "{{ nginx_upstreams_directory }}"
    - "{{ nginx_sites_directory }}"
    - "{{ nginx_streams_directory }}"
    - "{{ nginx_snippets_directory }}"
    - "{{ global_webservers_directory }}"

- name: Upload snippets to nginx
  template:
    src: "{{ item }}.conf"
    dest: "{{ nginx_snippets_directory }}/{{ item }}"
    owner: root
    group: root
    mode: "u=rw,g=r,o=r"
  with_items: "{{ nginx_snippets }}"
  notify: reload nginx

- name: Retrieve dns resolver addresses
  shell: >-
    echo resolver $(awk 'BEGIN{ORS=" "} $1=="nameserver" {print $2}' /etc/resolv.conf) ';'
    > {{ nginx_snippets_directory | quote }}/resolver.conf
  args:
    creates: "{{ nginx_snippets_directory }}/resolver.conf"
  notify: reload nginx

- name: Configure validation directory
  file:
    state: directory
    name: "{{ item }}"
    owner: root
    group: "{{ acme_system_user }}"
    mode: "u=rwx,g=rwx,o=rx"
  loop:
    - "{{ acme_validation_root_directory }}"
    - "{{ acme_validation_test_file | dirname }}"

- name: Configure test file for validation directory
  copy:
    content: "{{ inventory_hostname }}"
    dest: "{{ acme_validation_test_file }}"
    owner: root
    group: root
    mode: "u=rw,g=r,o=r"

- name: Enable nginx service
  systemd:
    enabled: yes
    name: "{{ global_nginx_service_name }}"

- name: Configure nginx
  template:
    src: nginx.conf
    dest: "{{ nginx_installation_directory }}/nginx.conf"
    validate: /usr/sbin/nginx -t -c %s
  notify: reload nginx

- name: Allow ports for http in firewall
  ufw:
    rule: allow
    port: "{{ item }}"
    proto: tcp
  with_items:
    - 80
    - 443

# TODO Configure global log