deployment/02_deploy_to_controller/playbooks/install_tailscale.yml

---
- name: Install and configure Tailscale
  hosts: all
  become: yes
  vars_files:
    - ../vars/secrets.yml

  tasks:
    - name: Add Tailscale GPG key
      apt_key:
        url: https://pkgs.tailscale.com/stable/ubuntu/focal.gpg
        state: present

    - name: Add Tailscale repository
      apt_repository:
        repo: deb https://pkgs.tailscale.com/stable/ubuntu focal main
        state: present
        filename: tailscale

    - name: Install Tailscale
      apt:
        name: tailscale
        state: present
        update_cache: yes

    - name: Run tailscale up with pre-authentication
      command: tailscale up --authkey={{ vault_tailscale_authkey }}
      register: tailscale_result
      changed_when: "'Success' in tailscale_result.stdout"