bootstrap.sh

#!/bin/bash

################################## FUNCTIONS
# Function: sanitize_inputs
# Description: Sanitizes the user input, ensuring the existence of the launchsite name
function sanitize_inputs() {
  LAUNCHSITE=$1 

  function usage {
    echo "Genesis <launchsite>"
    echo "  This is the setup script for launching a game via launchpad onto a cabinet"
    echo "  This Requires an argument that is the name of the launchsite (eg Brewcade)"
  }

  if [[ -z $LAUNCHSITE ]]; then
    echo "Missing Launchsite"
    usage
    exit 1
  fi

  if [[ -n $2 ]] && [[ $2 != "-r" ]]; then
    echo "Non-standard argument"
    usage
    exit 1
  fi 

  GH_AUTH_TOKEN=$(sudo cat /media/deathball/GENISIS-KEY/genisis.key)

  if [[ -z GH_AUTH_TOKEN ]]; then
    echo "You need an authorized genisis key: missing GH_AUTH_TOKEN"
  fi
}

# Function: install_launchpad
# Description: Installs the LaunchPad user and keys
function install_launchpad {
  # Create a no-passphrase launch key
  sudo hostnamectl set-hostname $LAUNCHSITEt stat
  sudo -u launchpad ssh-keygen -f /home/.launchpad/.ssh/launch-key_rsa -N ""

  GH_AUTH_TOKEN=$(sudo cat /media/deathball/GENISIS-KEY/genisis.key)
  
  # Upload launch key to github with Auth Token from the environment
  KEYINFO=$(sudo curl -L \
    -X POST \
    -H "Accept: application/vnd.github+json" \
    -H "Authorization: Bearer $GH_AUTH_TOKEN"\
    -H "X-GitHub-Api-Version: 2022-11-28" \
    https://api.github.com/user/keys \
    -d "{\"title\":\"LaunchSite [`echo $LAUNCHSITE`]\", \"key\":\"$(cat /home/.launchpad/.ssh/launch-key_rsa.pub)\"}"
  )
  echo "$KEYINFO"
  
  # Create the ssh config
  sudo echo "Host *
    IdentityFile ~/.ssh/launch-key_rsa" > /home/.launchpad/.ssh/config
  
  # Initialize Git repository
  cd /home/.launchpad
  sudo -u launchpad git checkout stable
  sudo -u launchpad git fetch
  sudo -u launchpad git pull --rebase
  
  echo "Prompt=never" | sudo tee /etc/update-manager/release-upgrades
  sudo systemctl disable --now unattended-upgrades
}

sanitize_inputs $1 $2
install_launchpad

# Reboot (only executes with -r argument)
if [[ $2 = "-r" ]]; then
  reboot
fi