# Copyright (C) 2021  Kris Lamoureux
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

- name: Add Debian Buster backports
  copy:
    src: buster-backports.list
    dest: /etc/apt/sources.list.d/buster-backports.list
    owner: root
    group: root
    mode: '0644'

- name: Install WireGuard
  apt:
    name: wireguard
    state: present
    update_cache: true

- name: Generate WireGuard keys
  shell: wg genkey | tee privatekey | wg pubkey > publickey
  args:
    chdir: /etc/wireguard/
    creates: /etc/wireguard/privatekey

- name: Grab WireGuard private key for configuration
  slurp:
    src: /etc/wireguard/privatekey
  register: wgkey

- name: Install WireGuard configuration
  template:
    src: wireguard.j2
    dest: /etc/wireguard/wg0.conf

- name: Start WireGuard interface
  service:
    name: wg-quick@wg0
    state: started
    enabled: true