tailscale-ubuntu.tftpl

#!/bin/bash
#
# Installs tailscale, runs `tailscale up`, and runs additional scripts if provided
#

exec > >(tee /var/log/tailscale-user-data.log|logger -t tailscale-user-data -s 2>/dev/console) 2>&1

%{ for s in before_scripts }
${s}
%{ endfor }

echo -e '\n#\n# Beginning Tailscale installation...\n#\n'

# https://tailscale.com/kb/1187/install-ubuntu-2204/
curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/jammy.noarmor.gpg | sudo tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null
curl -fsSL https://pkgs.tailscale.com/stable/ubuntu/jammy.tailscale-keyring.list | sudo tee /etc/apt/sources.list.d/tailscale.list

apt-get -qq update
apt-get install -yqq tailscale

tailscale up ${join(" ", tailscale_arguments)}

%{ for s in tailscale_set_preferences }
tailscale set ${s}
%{ endfor }

echo -e '\n#\n# Complete.\n#\n'

%{ for s in after_scripts }
${s}
%{ endfor }

tailscale status --peers=false 2>&1 1> /dev/null && echo -e '\n#\n# Tailscale status: connected\n#\n' || echo -e '\n#\n# Tailscale status: NOT connected\n#\n'