---
- block:
    - name: Add nginx repository
      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
      when: nginx_official_repo_enabled | bool

    - name: Installing nginx
      package:
        name: nginx
        state: present

    - name: Create group '{{ nginx_group }}'
      group:
        name: "{{ nginx_group }}"
        state: present
      when: nginx_group != "nginx"

    - name: Create user '{{ nginx_user }}'
      user:
        name: "{{ nginx_user }}"
        group: "{{ nginx_group }}"
        createhome: no
        shell: /sbin/nologin
      when: nginx_user != "nginx"

    - name: Prepare vhost directories
      file:
        path: "{{ item }}"
        state: directory
        owner: "{{ nginx_user }}"
        group: "{{ nginx_group }}"
        mode: 0750
      loop:
        - "{{ nginx_vhosts_dir }}"
        - "{{ nginx_vhosts_dir }}/default"

    - name: Prepare nginx directories
      file:
        path: "{{ item }}"
        state: directory
        owner: root
        group: root
        mode: 0640
      loop:
        - /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
        validate: /sbin/nginx -t -c %s
      notify: __nginx_reload

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

    - name: Update header.conf
      template:
        src: etc/nginx/conf.d/header.conf.j2
        dest: /etc/nginx/conf.d/header.conf
        owner: root
        group: root
        mode: 0640
        validate: /bin/bash -c 'nginx -t -c /dev/stdin <<< "events {worker_connections 10;} http { include %s; }"'
      notify: __nginx_reload

    - name: Open ports in iptables
      iptables_raw:
        name: "{{ item.name }}"
        rules: "{{ item.rules }}"
        state: "{{ item.state }}"
        weight: "{{ item.weight | default(omit) }}"
        table: "{{ item.table | default(omit) }}"
      loop: "{{ nginx_iptables_rules_default + nginx_iptables_rules_extra }}"
      when: nginx_iptables_enabled | bool

    - name: Set selinux booleans
      seboolean:
        name: "{{ item.name }}"
        state: "{{ item.state }}"
        persistent: "{{ item.persistent }}"
      loop: "{{ nginx_set_sebooleans }}"
      when: nginx_set_sebooleans is defined

    - name: Fix selinux file context mappaing for pid file
      sefcontext:
        target: '/var/run/nginx(/.*)?'
        setype: httpd_var_run_t
        state: present

    - name: Apply new SELinux file context to filesystem
      command: restorecon -irv /var/run
      changed_when: False
  become: True
  become_user: root

- block:
    - name: Add default page
      template:
        src: var/www/vhosts/default/index.html.j2
        dest: /var/www/vhosts/default/index.html
        owner: "{{ nginx_user }}"
        group: "{{ nginx_group }}"
        mode: 0750
  become: True
  become_user: "{{ nginx_user }}"

- block:
    - name: Add vhost configurations
      template:
        src: etc/nginx/sites-available/vhost.j2
        dest: "/etc/nginx/sites-available/{{ item.file }}"
        owner: root
        group: root
        mode: 0640
        validate: /bin/bash -c 'nginx -t -c /dev/stdin <<< "events {worker_connections 10;} http { include %s; }"'
      loop: "{{ nginx_vhosts_default + nginx_vhosts_extra }}"
      loop_control:
        label: "{{ item.file }}"
      notify: __nginx_reload

    - name: Enable vhosts
      file:
        src: "/etc/nginx/sites-available/{{ item.file }}"
        dest: "/etc/nginx/sites-enabled/{{ item.file }}"
        state: "{{ 'link' if item.enabled | default(True) | bool else 'absent' }}"
      loop: "{{ nginx_vhosts_default + nginx_vhosts_extra }}"
      loop_control:
        label: "{{ item.file }}"
      notify: __nginx_reload
  become: True
  become_user: root