---

- include: packages.yml

- include: server_status_read.yml
  tags:
    - nginx

# TODO: find a way to override the main configuration
# without touching the main file

- name: customize worker_connections
  lineinfile:
    dest: /etc/nginx/nginx.conf
    regexp: '^(\s*worker_connections)\s+.+;'
    line: '    worker_connections 1024;'
    insertafter: 'events \{'
  tags:
    - nginx

- name: use epoll
  lineinfile:
    dest: /etc/nginx/nginx.conf
    regexp: '^(\s*use)\s+.+;'
    line: '    use epoll;'
    insertafter: 'events \{'
  tags:
    - nginx

- name: Install Nginx http configuration
  copy:
    src: nginx/evolinux-defaults.conf
    dest: /etc/nginx/conf.d/z-evolinux-defaults.conf
    mode: "0640"
    # force: yes
  notify: reload nginx
  tags:
    - nginx

# TODO: verify that those permissions are correct :
# not too strict for ipaddr_whitelist
# and not too loose for private_htpasswd

- name: Copy ipaddr_whitelist
  copy:
    src: nginx/snippets/ipaddr_whitelist
    dest: /etc/nginx/snippets/ipaddr_whitelist
    owner: www-data
    group: www-data
    directory_mode: "0640"
    mode: "0640"
    force: no
  notify: reload nginx
  tags:
    - nginx
    - ips

- name: Include IP address whitelist task
  include: ip_whitelist.yml

- name: Copy private_htpasswd
  copy:
    src: nginx/snippets/private_htpasswd
    dest: /etc/nginx/snippets/private_htpasswd
    owner: www-data
    group: www-data
    directory_mode: "0640"
    mode: "0640"
    force: no
  notify: reload nginx
  tags:
    - nginx

- name: add user:pwd to private htpasswd
  lineinfile:
    dest: /etc/nginx/snippets/private_htpasswd
    line: "{{ item }}"
    state: present
  with_items: "{{ nginx_private_htpasswd_present }}"
  notify: reload nginx
  tags:
    - nginx

- name: remove user:pwd from private htpasswd
  lineinfile:
    dest: /etc/nginx/snippets/private_htpasswd
    line: "{{ item }}"
    state: absent
  with_items: "{{ nginx_private_htpasswd_absent }}"
  notify: reload nginx
  tags:
    - nginx

- name: nginx vhost is installed
  template:
    src: "{{ nginx_default_template_regular }}"
    dest: /etc/nginx/sites-available/evolinux-default.conf
    mode: "0640"
    force: "{{ nginx_force_default_template | default(False) }}"
  notify: reload nginx
  tags:
    - nginx

- name: default vhost is enabled
  file:
    src: /etc/nginx/sites-available/evolinux-default.conf
    dest: /etc/nginx/sites-enabled/default
    state: link
    force: yes
  notify: reload nginx
  when: nginx_evolinux_default_enabled
  tags:
    - nginx

- include: server_status_write.yml
  tags:
    - nginx

# - block:
#   - name: generate random string for phpmyadmin suffix
#     command: "apg -a 1 -M N -n 1"
#     changed_when: False
#     register: random_phpmyadmin_suffix
#
#   - name: overwrite nginx_phpmyadmin_suffix
#     set_fact:
#       nginx_phpmyadmin_suffix: "{{ random_phpmyadmin_suffix.stdout }}"
#   when: nginx_phpmyadmin_suffix == ""
#
# - name: replace phpmyadmin suffix in default site index
#   replace:
#     dest: /var/www/index.html
#     regexp: '__PHPMYADMIN_SUFFIX__'
#     replace: "{{ nginx_phpmyadmin_suffix }}"
#
# - block:
#   - name: generate random string for serverstatus suffix
#     command: "apg -a 1 -M N -n 1"
#     changed_when: False
#     register: random_serverstatus_suffix
#
#   - name: overwrite nginx_serverstatus_suffix
#     set_fact:
#       nginx_serverstatus_suffix: "{{ random_phpmyadmin_suffix.stdout }}"
#   when: nginx_serverstatus_suffix == ""
#
# - name: replace server-status suffix in default site index
#   replace:
#     dest: /var/www/index.html
#     regexp: '__SERVERSTATUS_SUFFIX__'
#     replace: "{{ nginx_serverstatus_suffix }}"

- name: Verify that the service is enabled and started
  service:
    name: nginx
    enabled: yes
    state: started
  tags:
    - nginx

- name: Check if Munin is installed
  stat:
    path: /etc/munin/plugin-conf.d/munin-node
  check_mode: no
  register: stat_munin_node
  tags:
    - nginx
    - munin

- include: munin_vhost.yml
  when: stat_munin_node.stat.exists
  tags:
    - nginx
    - munin

- include: munin_graphs.yml
  when: stat_munin_node.stat.exists
  tags:
    - nginx
    - munin

- include: logrotate.yml