feat: vm setup

nixos/proxmox/setup-vm.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
+tmp_dir=$(mktemp -d)
+
+function cleanup() {
+  trap - SIGINT SIGTERM ERR EXIT
+
+  echo "Cleaning Up"
+
+  rm -rf "${tmp_dir}"
+}
+trap cleanup SIGINT SIGTERM ERR EXIT
+
+function main() {
+  if [ ! -e "./flake.nix" ]; then
+    echo "Run this from within the homelab directory"
+  fi
+
+  # Get Machine Name: 
+  MACHINE_NAME=$(gum input --prompt="Machine Name: >")
+  MACHINE_IP=$(gum input --prompt="Machne IP: >")
+
+  echo "Connecting to ${MACHINE_IP} and setting up as ${MACHINE_NAME}"
+  #
+  # Check if its ISO (check hostname == nixos)
+  # Generate Host Public / Private Key Pair
+  install -d -m755 "${tmp_dir}/etc/ssh" 
+  KEY_PATH="${tmp_dir}/etc/ssh/ssh_host_ed25519_key"
+  ssh-keygen -t ed25519 -C "yadunut@${MACHINE_NAME}" -f "${KEY_PATH}" -N ""
+
+
+  echo "Created SSH Keys: $(cat "${KEY_PATH}".pub)"
+
+  chmod 600 "${KEY_PATH}"
+
+  # Append public key to the secrets file and rekey agenix
+  pushd "./nixos/secrets"
+  LINE="  ${MACHINE_NAME} = \"$(cat "${KEY_PATH}".pub)\";"
+  echo "appending to file ${PWD}./keys.nix"
+  sed -i -e "\$i${LINE}" "./keys.nix"
+  agenix --rekey  
+  popd
+  echo "${tmp_dir}"
+  echo "Run the command: nix run github:nix-community/nixos-anywhere -- --flake ".#${MACHINE_NAME}" --extra-files "${tmp_dir}" --print-build-logs root@${MACHINE_IP}"
+  read -n 1
+  # Deploy the systems!
+  # nix run github:nix-community/nixos-anywhere -- --flake ".#${MACHINE_NAME}" --extra-files "${tmp_dir}" --print-build-logs yadunut@${MACHINE_IP}
+}
+
+main "$@"