---

- hosts: all
  vars:
    vhost: 'test.local'
    php_extra_packages:
      - '{{ php_package_prefix }}pgsql'
    php_install_xdebug: true
    php_autoremove_default_pool: true
    php_ini_fpm:
      display_errors: 'Off'
    php_ini_cli:
      error_reporting: 'E_ALL'
    php_fpm_poold:
      - pool_name: 'test_ansible'
        listen: '/run/php/php-ansible1.sock'
        pm: 'dynamic'
        pm_max_children: 250
        pm_start_servers: 10
        pm_min_spare_servers: 10
        pm_max_spare_servers: 20
        status_path: '/status'
        ping_path: '/ping'
        ping_response: 'ok'
      - name: 'test_ansible2'
        user: 'foo'
        php_value:
          display_errors: 'Off'
        php_admin_value:
          memory_limit: '98M'

  pre_tasks:

    - name: INCLUDE_TASKS | Pre tasks related to OS
      include_tasks: "includes/pre_{{ ansible_os_family }}.yml"

    - name: USER | Create PHP user
      user:
        name: 'foo'
        system: yes
        create_home: no
        shell: '/usr/sbin/nologin'

  tasks:

    - name: TEMPLATE | Nginx site config
      template:
        src: "templates/nginx.conf.j2"
        dest: "{{ __nginx_conf  }}"
      notify: reload nginx

    - name: COMMAND | Fix nginx config
      command: "cp {{ __nginx_conf | dirname }}/fastcgi_params {{ __nginx_conf | dirname }}/fastcgi.conf"
      args:
        creates: "{{ __nginx_conf | dirname }}/fastcgi.conf"
      notify: reload nginx

    - name: LINEINFILE | Fix nginx config (second step)
      lineinfile:
        regexp: '^fastcgi_param\s+SCRIPT_FILENAME'
        line: "fastcgi_param  SCRIPT_FILENAME    $realpath_root$fastcgi_script_name;"
        dest: "{{ __nginx_conf | dirname }}/fastcgi.conf"
      notify: reload nginx

    - name: SERVICE | Ensure nginx is started
      service:
        name: nginx
        state: started
      when: ansible_virtualization_type != 'docker'

    - block:

      - name: COMMAND | Docker nginx status
        command: service nginx status
        args:
          warn: false
        changed_when: false
        failed_when: false
        register: ngs

      - name: COMMAND | Docker start nginx
        command: service nginx start
        args:
          warn: false
        when: ngs.stdout.find('nginx is not running') != -1

      when: ansible_virtualization_type == 'docker'

  handlers:

    - name: reload nginx
      service:
        name: nginx
        state: reloaded
      notify: docker reload nginx

    - name: docker reload nginx
      command: service nginx reload
      args:
        warn: false
      notify: docker reload nginx
      when: ansible_virtualization_type == 'docker'

  roles:
    - ../../

  post_tasks:

    - name: SHELL | Test php-cli
      shell: php -i | grep '^PHP Version => {{ php_version }}' | head -n 1
      changed_when: false
      register: p
      failed_when: p.stdout == ''

    - name: FILE | Create /var/www
      file:
        dest: /var/www
        state: directory

    - name: COPY | Add phpinfo
      copy:
        dest: /var/www/phpinfo.php
        content: '<?php phpinfo();'

    - name: COPY | Add ini test file
      copy:
        dest: /var/www/ini.php
        content: '<?php echo ini_get("memory_limit") . "\n";'

    - name: SHELL | Check vhost
      shell: "curl -v -H 'Host: {{ vhost }}' http://127.0.0.1/phpinfo.php 2> /dev/null | grep h1 | grep -o 'PHP Version {{ php_version }}' | sed -r 's/<//g'"
      args:
        warn: false
      changed_when: false
      register: c
      failed_when: c.stdout == ''

    - name: SHELL | Check custom php value
      shell: "curl -H 'Host: {{ vhost }}' http://127.0.0.1/ini.php 2> /dev/null"
      args:
        warn: false
      changed_when: false
      register: c
      failed_when: 'php_fpm_poold.1.php_admin_value.memory_limit not in c.stdout'

    - name: URI | Check ping
      uri:
        url: "http://localhost{{ php_fpm_poold.0.ping_path }}"
      when: php_fpm_poold.0.ping_path is defined

    - name: URI | Check status
      uri:
        url: "http://localhost{{ php_fpm_poold.0.status_path }}"
      when: php_fpm_poold.0.status_path is defined