xoxys.nginx/tasks/install.yml

---
- block:
  - name:
    yum_repository:
      name: nginx
      file: nginx
      description: NGINX High Performance Web Server
      baseurl: "https://nginx.org/packages/centos/{{ ansible_distribution_major_version }}/$basearch/"
      gpgkey: https://nginx.org/keys/nginx_signing.key
      gpgcheck: yes

  - name: Installing nginx
    yum:
      name: nginx
      state: installed

  - name: Prepare vhost directories
    file:
      path: '{{ item }}'
      state: directory
      owner: nginx
      group: nginx
      mode: 0750
    with_items:
      - /var/www/vhosts
      - /var/www/vhosts/default

  - name: Prepare nginx directories
    file:
      path: '{{ item }}'
      state: directory
      owner: root
      group: root
      mode: 0640
    with_items:
      - /etc/nginx/sites-available
      - /etc/nginx/sites-enabled

  - name: Update nginx.conf
    template:
      src: 'etc/nginx/nginx.conf.j2'
      dest: '/etc/nginx/nginx.conf'
      owner: root
      group: root
      mode: 0640
    notify:
      - nginx_reload

  - name: Update conf.d files
    template:
      src: 'etc/nginx/conf.d/{{ item }}.j2'
      dest: '/etc/nginx/conf.d/{{ item }}'
      owner: root
      group: root
      mode: 0640
    with_items:
      - header.conf
      - tls.conf
    notify:
      - nginx_reload

  - name: Remove default.conf from conf.d
    file:
      path: /etc/nginx/conf.d/default.conf
      state: absent

  - name: Add default page config
    template:
      src: 'etc/nginx/sites-available/default.j2'
      dest: '/etc/nginx/sites-available/default'
      owner: root
      group: root
      mode: 0640
    notify:
      - nginx_reload

  - name: Enable default page
    file:
      src: /etc/nginx/sites-available/default
      dest: /etc/nginx/sites-enabled/default
      owner: root
      group: root
      state: link
    notify:
      - nginx_reload

  - name: Open ports in iptables
    iptables_raw:
      name: allow_nginx_ports
      state: present
      rules: '-A INPUT -p tcp -m multiport --dports {{ nginx_open_ports|join(",") }} -j ACCEPT'
  become: True
  become_user: root

- block:
  - name: Copy tls certificate
    copy:
      content: '{{ nginx_tls_cert }}'
      dest: /etc/pki/tls/certs/my-chained.crt
      owner: root
      group: root
      mode: 0644
    notify:
      - nginx_reload

  - name: Copy ssl intermediate cert
    copy:
      content: '{{ nginx_tls_intermediate_ca }}'
      dest: /etc/pki/tls/certs/my-intermediate.crt
      owner: root
      group: root
      mode: 0644
    notify:
      - nginx_reload

  - name: Copy tls private key
    copy:
      content: '{{ nginx_tls_private_key }}'
      dest: /etc/pki/tls/private/my-private.key
      owner: root
      group: root
      mode: 0600
    notify:
      - nginx_reload
  become: True
  become_user: root
  when: nginx_tls_enabled

- block:
  - name: Register dhparam file
    stat:
      path: "{{ nginx_dhparam_file }}"
    register: dh_file

  - name: Generate Diffie-Hellman parameter file
    shell: "/usr/bin/openssl dhparam -out '{{ nginx_dhparam_file }}' {{ nginx_dhparam_size }}"
    async: 3600
    poll: 60
    when: not dh_file.stat.exists
    notify:
      - nginx_reload
  become: True
  become_user: root
  when: nginx_pfs_enabled

- block:
  - name: Add default page
    template:
      src: 'var/www/vhosts/default/index.html.j2'
      dest: '/var/www/vhosts/default/index.html'
      owner: nginx
      group: nginx
      mode: 0750
  become: True
  become_user: nginx

- name: Enable nginx service
  systemd:
    state: started
    daemon_reload: yes
    enabled: yes
    name: nginx
  become: True
  become_user: root