set -e

#for f in 172.16.1.{2,3};do ssh -l james $f sudo systemctl stop pgpool ; done
#for f in 172.16.1.{2,3};do ssh -l james $f sudo systemctl stop postgresql ; done

deploy() {
    TARGET="$1"
    shift
    nixos-rebuild --flake ".#$TARGET" --target-host "$TARGET" switch --impure --use-remote-sudo "$@"
}
spread_token() {
  #PW=$(
  #  ssh snorlax sudo cat /var/lib/rancher/k3s/server/node-token /etc/k3s.token | grep . | head -1 | grep . \
  #    || dd if=/dev/random bs=16 count=1 status=none | xxd -ps
  #)
  PW=$(
    ssh snorlax sudo cat /etc/k3s.token | grep . | head -1 | grep . \
      || dd if=/dev/random bs=16 count=1 status=none | xxd -ps
  )
  for f in snorlax sobble rowlet;do
      ssh $f "sudo bash -c 'touch /etc/k3s.token; chmod 600 /etc/k3s.token; dd of=/etc/k3s.token oflag=sync'" <<<"$PW"
  done
}
k3s_reset() {
    ssh $1 sudo /nix/store/*k3s*/bin/k3s-killall.sh || true
    ssh $1 sudo rm -rf /var/lib/rancher/k3s /etc/rancher/k3s
}
#k3s_reset snorlax
#k3s_reset sobble
#k3s_reset rowlet
#nix run nixpkgs#natscli -- -s 172.16.1.2 kv del kine -f || true
#nix run nixpkgs#natscli -- -s 172.16.1.2 kv del k0-kine -f || true

#spread_token
#deploy snorlax
spread_token
deploy snorlax "$@"
deploy sobble "$@"
deploy rowlet "$@"

#(PW=$(dd if=/dev/random bs=16 count=1 status=none | xxd -ps);for f in 172.16.1.{2,3};do ssh $f "sudo bash -c 'cat > /etc/pool_passwd'" <<<"$PW";done)
#for f in 172.16.1.{2,3};do ssh -l james $f sudo systemctl start postgresql ; done
#for f in 172.16.1.{2,3};do ssh -l james $f sudo systemctl start pgpool ; done