---
- name: be sure nginx is installed
  apt: name=nginx state=latest
  tags: nginx

- name: check ssl directories exist an have correct permissions
  file: >
    path="{{ item.path }}"
    mode="{{ item.mode }}"
    state=directory
  with_items:
    - { path: "/etc/ssl", mode: "0755" }
    - { path: "/etc/ssl/certs", mode: "0755" }
    - { path: "/etc/ssl/dhparam", mode: "0755" }
    - { path: "/etc/ssl/private", mode: "0700" }
  tags:
    - nginx
    - ssl

- name: generate dhparams if those do not exist yet (can take a while)
  command: "openssl dhparam -out {{ item }} 2048 creates={{ item }}"
  with_items: "{{ web.ssl.values() | map(attribute = 'dhparam') | list }}"
  tags:
    - nginx
    - ssl

- name: check certificates exist and have correct permissions
  file: >
    path="{{ item }}"
    mode="0400"
    state=file
  with_flattened:
    - "{{ web.ssl.values() | map(attribute = 'cert')    | list }}"
    - "{{ web.ssl.values() | map(attribute = 'key')     | list }}"
    - "{{ web.ssl.values() | map(attribute = 'dhparam') | list }}"
  tags:
    - nginx
    - ssl

- name: copy includes
  copy: >
    backup=yes
    src=etc/nginx/include
    dest=/etc/nginx
    mode=0644
    owner=root
    group=root
  notify:
    - restart nginx
  tags: nginx

- name: copy configs
  copy: >
    backup=yes
    src=etc/nginx/conf.d
    dest=/etc/nginx
    mode=0644
    owner=root
    group=root
  notify:
    - restart nginx
  tags: nginx

- name: apply templates
  template: >
    backup=yes
    src="etc/nginx/{{ item }}.j2"
    dest="/etc/nginx/{{ item }}"
    mode=0644
    owner=root
    group=root
  with_items:
    - include/ssl_wildcard.conf
    - include/ssl_hamburg_freifunk_net.conf
  notify:
    - restart nginx
  tags: nginx

- name: remove default sites / configs
  file: path={{ item }} state=absent
  with_items:
    - /etc/nginx/conf.d/default.conf_disabled
    - /etc/nginx/conf.d/example_ssl.conf_disabled
    - /etc/nginx/conf.d/mail.conf
    - /etc/nginx/sites-available/default
    - /etc/nginx/sites-enabled/default
    - /var/www/html
  notify:
    - restart nginx
  tags: nginx

- name: configure nginx
  copy: >
    backup=yes
    src=etc/nginx/nginx.conf
    dest=/etc/nginx/nginx.conf
    mode=0644
    owner=root
    group=root
  notify:
    - restart nginx
  tags: nginx