wireguard.yml

---
- hosts: all
  become: true
  tasks:

    - name: Add an apt key by id from a keyserver
      shell: 'wget -q "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0xE1B39B6EF6DDB96564797591AE33835F504A1A25" -O- | gpg --dearmor > /etc/apt/trusted.gpg.d/wireguard.gpg'

    - name: Add ppa Wireguard
      apt_repository:
        repo: 'deb http://ppa.launchpad.net/wireguard/wireguard/ubuntu xenial main'
    - name: Install Wireguard
      apt: 
        name: wireguard-dkms 
        update_cache: yes 
        state: present
    - name: Install Wireguard
      package: 
        name: "{{ item }}"
        state: present
      loop:
        - wireguard-tools 
        - qrencode

    - name: Generate private keys
      shell: wg genkey
      register: wireguard_genkey

    - name: Generate private client keys
      shell: wg genkey
      register: client_private

    - name: Generate public keys
      shell: "echo {{ client_private.stdout }} | wg pubkey"
      register: client_public

    - set_fact:
        private_key: "{{ wireguard_genkey.stdout }}"

    - name: Generate public keys
      shell: "echo {{ private_key }} | wg pubkey"
      register: wireguard_pubkey

    - set_fact:
        public_key: "{{ wireguard_pubkey.stdout }}"


    - name: Configure wireguard
      template: 
        src: wireguard.conf.j2 
        dest: /etc/wireguard/wireguard.conf     
      loop: 
    - name: Configure client config
      template: 
        src: client.conf.j2 
        dest: /opt/client.conf     
    - name: Configure interfaces
      template: 
        src: wireguard_interface.j2 
        dest: /etc/network/interfaces.d/wireguard

    - name: run my script!
      command: qrencode -t ansiutf8 < /opt/client.conf
      register: qrcode
    - pause:
        prompt: "{{ qrcode.stdout }}"
    - name: run my script!
      command: "qrencode -s 10 -m 10 -t png < /opt/client.conf -o /opt/code.png"
    - fetch: 
        src: /opt/code.png
        dest: code.png
        flat: yes
#    - name: Running 
#create qrcode