.dotfiles/scripts/swarsel-install.sh
2024-12-19 11:01:01 +01:00

81 lines
3 KiB
Bash

set -eo pipefail
target_flake="chaostheatre"
target_user="swarsel"
function help_and_exit() {
echo
echo "Remotely installs NixOS on a target machine using this nix-config."
echo
echo "USAGE: $0 [OPTIONS]"
echo
echo "ARGS:"
echo " -f <target_flake> specify flake to deploy the nixos config of."
echo " Default: chaostheatre"
echo " -u <target_user> specify user to deploy for."
echo " Default: swarsel"
echo " -h | --help Print this help."
exit 0
}
function green() {
echo -e "\x1B[32m[+] $1 \x1B[0m"
if [ -n "${2-}" ]; then
echo -e "\x1B[32m[+] $($2) \x1B[0m"
fi
}
function yellow() {
echo -e "\x1B[33m[*] $1 \x1B[0m"
if [ -n "${2-}" ]; then
echo -e "\x1B[33m[*] $($2) \x1B[0m"
fi
}
while [[ $# -gt 0 ]]; do
case "$1" in
-f)
shift
target_flake=$1
;;
-u)
shift
target_user=$1
;;
-h | --help) help_and_exit ;;
*)
echo "Invalid option detected."
help_and_exit
;;
esac
shift
done
cd /home/"$target_user"
if [ ! -d /home/"$target_user"/.dotfiles ]; then
green "Cloning repository from GitHub"
git clone https://github.com/Swarsel/.dotfiles.git
fi
local_keys=$(ssh-add -L || true)
pub_key=$(cat /home/"$target_user"/.dotfiles/secrets/keys/ssh/nbl-imba-2.pub)
read -ra pub_arr <<< "$pub_key"
cd .dotfiles
if [[ $local_keys != *"${pub_arr[1]}"* ]]; then
yellow "The ssh key for this configuration is not available."
green "Adjusting flake.nix so that the configuration is buildable"
sed -i '/nix-secrets = {/,/^[[:space:]]*};/d' flake.nix
git add flake.nix
fi
sudo nixos-generate-config --dir /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/
git add /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/hardware-configuration.nix
sudo mkdir -p /root/.local/share/nix/
printf '{\"extra-substituters\":{\"https://nix-community.cachix.org\":true,\"https://nix-community.cachix.org https://cache.ngi0.nixos.org/\":true},\"extra-trusted-public-keys\":{\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=\":true,\"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA=\":true}}' > /root/.local/share/nix/trusted-settings.json
green "Installing flake $target_flake"
sudo nixos-rebuild --show-trace --flake .#"$target_flake" boot
yellow "Please keep in mind that this is only a demo of the configuration. Things might break unexpectedly."
git restore --staged /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/hardware-configuration.nix
git restore /home/"$target_user"/.dotfiles/hosts/nixos/"$target_flake"/hardware-configuration.nix
git restore --staged /home/"$target_user"/.dotfiles/flake.nix
git restore /home/"$target_user"/.dotfiles/flake.nix