- hosts: localhost
  gather_facts: False
  vars_files:
    - config.cfg
  vars_prompt:

    - name: "server_ip"
      prompt: "Enter IP address of your server: (use localhost for local installation)\n"
      default: localhost
      private: no

    - name: "server_user"
      prompt: "What user should we use to login on the server? (ignore if you're deploying to localhost):\n"
      default: "root"
      private: no

    - name: "dns_enabled"
      prompt: "Do you want to install a local DNS resolver to block ads while surfing? (Y or N):\n"
      default: "Y"
      private: no
      
    - name: "proxy_enabled"
      prompt: "Do you want to install a proxy to block ads and decrease traffic usage while surfing? (Y or N):\n"
      default: "Y"
      private: no

    - name: "auditd_enabled"
      prompt: "Do you want to use auditd ? (Y or N):\n"
      default: "Y"
      private: no
      
    - name: "easyrsa_p12_export_password"
      prompt: "Enter the password for p12 certificates:\n"
      default: "vpn"
      private: yes
      
    - name: "IP_subject"
      prompt: "Enter public IP address of your server: (IMPORTANT! This IP is used to verify the certificate)\n"
      private: no

  tasks:
    - name: Add the server to the vpn-host group
      add_host:
        hostname: "{{ server_ip }}"
        groupname: vpn-host
        ansible_ssh_user: "{{ server_user }}"
        ansible_python_interpreter: "/usr/bin/python2.7"
        dns_enabled: "{{ dns_enabled }}"
        proxy_enabled: "{{ proxy_enabled }}"
        auditd_enabled: " {{ auditd_enabled }}"
        easyrsa_p12_export_password: "{{ easyrsa_p12_export_password }}"
        IP_subject: "{{ IP_subject }}"

- name: Post-provisioning tasks
  hosts: vpn-host
  gather_facts: false
  become: true
  vars_files:
    - config.cfg

  pre_tasks:
    - name: Install prerequisites
      raw: sudo apt-get update -qq && sudo apt-get install -qq -y python2.7
    - name: Configure defaults
      raw: sudo update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1
    - set_fact:
        IP_subject_alt_name: "{{ IP_subject }}"

  roles:
    - common
    - security
    - vpn
    - { role: proxy, when: proxy_enabled is defined and proxy_enabled == "Y" }
    - { role: dns_adblocking , when: dns_enabled is defined and dns_enabled == "Y" }
    - { role: logging, when: auditd_enabled is defined and auditd_enabled == 'Y' }