- name: Install OpenVPN and Nmap packages
  package:
    name: "{{ item }}"
    state: present
  with_items:
    - openvpn
    - nmap
  tags:
    - download

- name: Create the directory for keys
  file:
    dest: /etc/openvpn/keys
    state: directory
    owner: root
    group: root
    mode: 0755

- name: Create the directory for scripts
  file:
    dest: /etc/openvpn/scripts
    state: directory
    owner: root
    group: root
    mode: 0755

- name: Create a folder for iiab executable not on path
  file:
    path: /usr/lib/iiab
    state: directory

- name: Configure OpenVPN
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: "{{ item.owner }}"
    group: root
    mode: "{{ item.mode }}"
  with_items:
    - { src: 'ca.crt', dest: '/etc/openvpn/keys/ca.crt', owner: "root", mode: '0644' }
    - { src: 'client1.crt', dest: '/etc/openvpn/keys/client1.crt', owner: "root", mode: '0644' }
    - { src: 'client1.key', dest: '/etc/openvpn/keys/client1.key', owner: "root", mode: '0600' }
    - { src: 'announce', dest: '/etc/openvpn/scripts/announce', owner: "root", mode: '0755' }
    - { src: 'announcer', dest: '/etc/openvpn/scripts/announcer', owner: "root", mode: '0755' }
    - { src: 'silence', dest: '/etc/openvpn/scripts/silence', owner: "root", mode: '0755' }
    - { src: 'xscenet.conf', dest: '/etc/openvpn/xscenet.conf', owner: "root", mode: '0644' }
    - { src: 'iiab-vpn.conf.in', dest: '/etc/openvpn/iiab-vpn.conf.in', owner: "root", mode: '0644' }
    - { src: 'iiab-vpn', dest: '/usr/bin/iiab-vpn', owner: "root", mode: '0755' }
    - { src: 'iiab-handle', dest: '/usr/bin/iiab-handle', owner: "root", mode: '0755' }
    - { src: 'up_wan', dest: '/usr/lib/iiab/up_wan', owner: "root", mode: '0755' }
    - { src: 'start.j2', dest: '/usr/lib/iiab/start', owner: "root", mode: '0755' }
    - { src: 'iiab-remote-on', dest: '/usr/bin/iiab-remote-on', owner: "root", mode: '0755' }
    - { src: 'iiab-remote-off', dest: '/usr/bin/iiab-remote-off', owner: "root", mode: '0755' }

- name: Save openvpn_handle variable into /etc/iiab/handle
  lineinfile:
    path: /etc/iiab/handle
    create: yes
    line: "{{ openvpn_handle }}"
    owner: root
    group: root
    mode: 0644

- name: Put up_wan in place (debuntu)
  template:
    src: up_wan
    dest: /usr/lib/iiab/up_wan
  when: is_debuntu

- name: Put dispatcher up for NM (not debuntu)
  template:
    src: 15-openvpn
    dest: /etc/NetworkManager/dispatcher.d/
  when: not is_debuntu

- name: Check for manually configured OpenVPN tunnel
  stat:
    path: /etc/openvpn/iiab-vpn.conf
  register: stat


# note that ansible does not currently handle @ in a service name (FIXED SOMETIME PRIOR TO AUGUST 2018??)
- name: Enable & Start openvpn@xscenet tunnel
  systemd:
    name: openvpn@xscenet.service
    enabled: yes
    state: started
  when: openvpn_enabled and not stat.exists is defined

#- name: Enable the OpenVPN tunnel at boot time (debuntu)
#  shell: systemctl enable openvpn@xscenet.service
#  when: openvpn_enabled and not stat.exists is defined and is_debuntu

#- name: Enable the OpenVPN tunnel at boot time (debuntu)
#  shell: update-rc.d openvpn enable
#  when: openvpn_enabled and not stat.exists is defined and is_debuntu

#- name: Start the OpenVPN tunnel now
#  shell: systemctl start openvpn@xscenet.service
#  when: openvpn_enabled and not stat.exists is defined and not installing


- name: Make OpenVPN connection automatic
  lineinfile:
    dest: /etc/crontab
    line: "25 *  *  *  * root (/usr/bin/systemctl start openvpn@xscenet.service) > /dev/null"
  when: openvpn_enabled and openvpn_cron_enabled and not stat.exists is defined

- name: Make OpenVPN connection manual
  lineinfile:
    dest: /etc/crontab
    regexp: ".*/usr/bin/systemctl*"
    state: absent
  when: not openvpn_enabled or not openvpn_cron_enabled


- name: Disable & Stop openvpn@xscenet tunnel
  systemd:
    name: openvpn@xscenet.service
    enabled: no
    state: stopped
  when: not openvpn_enabled

#- name: Stop starting the OpenVPN tunnel at boot time (not debuntu)    
#  shell: systemctl disable openvpn@xscenet.service
#  when: not openvpn_enabled and not is_debuntu

#- name: Stop starting the OpenVPN tunnel at boot time (debuntu)
#  shell: update-rc.d openvpn disable
#  when: not openvpn_enabled and is_debuntu

#- name: Stop OpenVPN tunnel immediately
#  shell: systemctl stop openvpn@xscenet.service
#  ignore_errors: True
#  when: not openvpn_enabled and not installing


- name: Add 'openvpn' to list of services at /etc/iiab/iiab.ini
  ini_file:
    dest: "{{ service_filelist }}"
    section: openvpn
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
  - option: name
    value: OpenVPN
  - option: description
    value: '"OpenVPN is a means of connecting to a server anywhere on the internet, via a middleman server."'
  - option: middleman_url
    value: "{{ vpn_presence }}"
  - option: port
    value: "{{ openvpn_server_port }}"
  - option: enabled
    value: "{{ openvpn_enabled }}"
  - option: cron_enabled
    value: "{{ openvpn_cron_enabled }}"