mirror of
https://github.com/gburd/nix-config.git
synced 2024-11-15 00:36:25 +00:00
83 lines
2.5 KiB
Bash
83 lines
2.5 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
TARGET_HOST="''${1:-}"
|
||
|
|
TARGET_USER="''${2:-gburd}"
|
||
|
|
TARGET_TYPE="''${3:-}"
|
||
|
|
|
||
|
|
if [ "$(id -u)" -eq 0 ]; then
|
||
|
|
echo "ERROR! $(basename "$0") should be run as a regular user"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ ! -d "$HOME/ws/nix-config/.git" ]; then
|
||
|
|
git clone https://github.com/gburd/nix-config.git "$HOME/ws/nix-config"
|
||
|
|
fi
|
||
|
|
|
||
|
|
pushd "$HOME/ws/nix-config"
|
||
|
|
|
||
|
|
if [[ -z "$TARGET_HOST" ]]; then
|
||
|
|
echo "ERROR! $(basename "$0") requires a hostname as the first argument"
|
||
|
|
echo " The following hosts are available"
|
||
|
|
ls -1 nixos/*/default.nix | cut -d'/' -f2 | grep -v iso
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ -z "$TARGET_USER" ]]; then
|
||
|
|
echo "ERROR! $(basename "$0") requires a username as the second argument"
|
||
|
|
echo " The following users are available"
|
||
|
|
ls -1 nixos/_mixins/users/ | grep -v -E "nixos|root"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ -z "$TARGET_TYPE" ]]; then
|
||
|
|
echo "ERROR! $(basename "$0") requires a type as the third argument"
|
||
|
|
echo " The following types are available"
|
||
|
|
ls -1 nixos/ | grep -v -E "workstation|server"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ ! -e "nixos/$TARGET_HOST/disks.nix" ]; then
|
||
|
|
echo "ERROR! $(basename "$0") could not find the required nixos/$TARGET_HOST/disks.nix"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Check if the machine we're provisioning expects a keyfile to unlock a disk.
|
||
|
|
# If it does, generate a new key, and write to a known location.
|
||
|
|
if grep -q "data.keyfile" "nixos/$TARGET_HOST/disks.nix"; then
|
||
|
|
echo -n "$(head -c32 /dev/random | base64)" > /tmp/data.keyfile
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "WARNING! The disks in $TARGET_HOST are about to get wiped"
|
||
|
|
echo " NixOS will be re-installed"
|
||
|
|
echo " This is a destructive operation"
|
||
|
|
echo
|
||
|
|
read -p "Are you sure? [y/N]" -n 1 -r
|
||
|
|
echo
|
||
|
|
if [[ $REPLY =~ ^[Yy]$ ]]; then
|
||
|
|
sudo true
|
||
|
|
|
||
|
|
sudo nix run github:nix-community/disko \
|
||
|
|
--extra-experimental-features "nix-command flakes" \
|
||
|
|
--no-write-lock-file \
|
||
|
|
-- \
|
||
|
|
--mode zap_create_mount \
|
||
|
|
"nixos/$TARGET_HOST/disks.nix"
|
||
|
|
|
||
|
|
sudo nixos-install --no-root-password --flake ".#$TARGET_HOST"
|
||
|
|
|
||
|
|
# Rsync nix-config to the target install and set the remote origin to SSH.
|
||
|
|
rsync -a --delete "$HOME/ws/" "/mnt/home/$TARGET_USER/ws/"
|
||
|
|
pushd "/mnt/home/$TARGET_USER/ws/nix-config"
|
||
|
|
git remote set-url origin git@github.com:gburd/nix-config.git
|
||
|
|
popd
|
||
|
|
|
||
|
|
# If there is a keyfile for a data disk, put copy it to the root partition and
|
||
|
|
# ensure the permissions are set appropriately.
|
||
|
|
if [[ -f "/tmp/data.keyfile" ]]; then
|
||
|
|
sudo cp /tmp/data.keyfile /mnt/etc/data.keyfile
|
||
|
|
sudo chmod 0400 /mnt/etc/data.keyfile
|
||
|
|
fi
|
||
|
|
fi
|