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# DO Community Playbooks: LAMP on Ubuntu 18.04
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---
- hosts: all
  become: true
  vars_files:
    - vars/default.yml

  tasks:
    - name: Install prerequisites
      apt: 
        name: 'aptitude'
        update_cache: true

  #Apache Configuration
    - name: Install LAMP Packages
      apt: 
        name: [ 'apache2', 'python3-pip', 'mysql-server', 'php', 'php-mysql', 'libapache2-mod-php' ]
        state: present

    - name: Make sure pymysql is present
      become: true # needed if the other tasks are not played as root
      pip:
        name: pymysql
        state: present

    - name: Create document root
      file:
        path: "/var/www/{{ http_host }}"
        state: directory
        owner: "{{ app_user }}"
        mode: '0755'

    - name: Set up Apache virtualhost
      template:
        src: "files/apache.conf.j2"
        dest: "/etc/apache2/sites-available/{{ http_conf }}"
      notify: Reload Apache

    - name: Enable new site
      shell: /usr/sbin/a2ensite {{ http_conf }}
      notify: Reload Apache

    - name: Disable default Apache site
      shell: /usr/sbin/a2dissite 000-default.conf
      when: disable_default
      notify: Reload Apache

  # MySQL Configuration
    - name: Sets the root password
      mysql_user:
        name: root
        password: "{{ mysql_root_password }}"
        login_unix_socket: /var/run/mysqld/mysqld.sock

    - name: Removes all anonymous user accounts
      mysql_user:
        name: ''
        host_all: yes
        state: absent
        login_user: root
        login_password: "{{ mysql_root_password }}"

    - name: Removes the MySQL test database
      mysql_db:
        name: test
        state: absent
        login_user: root
        login_password: "{{ mysql_root_password }}"

  # UFW Configuration
    - name: "UFW - Allow HTTP on port {{ http_port }}"
      ufw:
        rule: allow
        port: "{{ http_port }}"
        proto: tcp

  # PHP Info Page
    - name: Sets Up PHP Info Page
      template:
        src: "files/info.php.j2"
        dest: "/var/www/{{ http_host }}/info.php"

  handlers:
    - name: Reload Apache
      service:
        name: apache2
        state: reloaded

    - name: Restart Apache
      service:
        name: apache2
        state: restarted