HyperNode-AI/deploy/ubuntu22.sh

#!/usr/bin/env bash
# HyperNode-AI 交互式部署脚本，适用于 Ubuntu 22.04。
# 不安装 Nginx。反代由你自己配置，服务监听 0.0.0.0:33333。
#
#   sudo bash deploy/ubuntu22.sh

set -euo pipefail

APP_USER="hypernode"
APP_DIR="/opt/hypernode"
DATA_DIR="/var/lib/hypernode"
ENV_FILE="${APP_DIR}/.env"
SERVICE_NAME="hypernode"
BIND_HOST="0.0.0.0"
BIND_PORT="33333"
SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

if [[ "${EUID}" -ne 0 ]]; then
  echo "请用 root 运行：sudo bash deploy/ubuntu22.sh" >&2
  exit 1
fi

if [[ ! -t 0 ]]; then
  echo "请在交互式终端中运行本脚本。" >&2
  exit 1
fi

if [[ ! -r /etc/os-release ]]; then
  echo "无法识别操作系统，这个脚本用于 Ubuntu 22.04。" >&2
  exit 1
fi
# shellcheck disable=SC1091
source /etc/os-release
if [[ "${ID:-}" != "ubuntu" ]]; then
  echo "当前系统是 ${ID:-unknown}，这个脚本用于 Ubuntu 22.04。" >&2
  exit 1
fi
if [[ "${VERSION_ID:-}" != "22.04" ]]; then
  echo "警告：当前是 Ubuntu ${VERSION_ID:-unknown}，脚本按 22.04 编写，将继续。" >&2
fi

if [[ ! -f "${SOURCE_DIR}/requirements.txt" || ! -f "${SOURCE_DIR}/app/main.py" ]]; then
  echo "未在 ${SOURCE_DIR} 找到项目文件。" >&2
  exit 1
fi

log() {
  printf '\n==> %s\n' "$*"
}

pause() {
  read -r -p "按回车返回菜单..." _ || exit 0
}

sync_code() {
  mkdir -p "${APP_DIR}" "${DATA_DIR}"
  if [[ "$(realpath "${SOURCE_DIR}")" != "$(realpath "${APP_DIR}")" ]]; then
    rsync -a --delete \
      --exclude '.venv/' \
      --exclude '.env' \
      --exclude '.git/' \
      --exclude '__pycache__/' \
      --exclude '*.db' \
      --exclude '.pytest_cache/' \
      "${SOURCE_DIR}/" "${APP_DIR}/"
  fi
}

write_env() {
  if [[ -f "${ENV_FILE}" ]]; then
    log "保留已有配置 ${ENV_FILE}"
    return
  fi
  log "写入 ${ENV_FILE}"
  cat >"${ENV_FILE}" <<EOF
DATABASE_URL=sqlite:////${DATA_DIR}/hypernode.db
YIELD_TIMEZONE=Asia/Shanghai
YIELD_HOUR=0
YIELD_MINUTE=5
DISABLE_SCHEDULER=false
EOF
}

install_python_deps() {
  if [[ ! -x "${APP_DIR}/.venv/bin/python" ]]; then
    python3 -m venv "${APP_DIR}/.venv"
  fi
  "${APP_DIR}/.venv/bin/pip" install --upgrade pip
  "${APP_DIR}/.venv/bin/pip" install -r "${APP_DIR}/requirements.txt"
}

write_service() {
  cat >"/etc/systemd/system/${SERVICE_NAME}.service" <<EOF
[Unit]
Description=HyperNode-AI control plane
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=${APP_USER}
Group=${APP_USER}
WorkingDirectory=${APP_DIR}
EnvironmentFile=${ENV_FILE}
Environment=PYTHONUNBUFFERED=1
Environment=PYTHONDONTWRITEBYTECODE=1
ExecStart=${APP_DIR}/.venv/bin/uvicorn app.main:app --host ${BIND_HOST} --port ${BIND_PORT} --workers 1
Restart=always
RestartSec=3
TimeoutStopSec=20
KillSignal=SIGINT
NoNewPrivileges=true
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF
  systemctl daemon-reload
}

fix_permissions() {
  chown -R "${APP_USER}:${APP_USER}" "${APP_DIR}" "${DATA_DIR}"
  chmod 750 "${APP_DIR}" "${DATA_DIR}"
  chmod 640 "${ENV_FILE}"
}

wait_until_ready() {
  local ready=0
  local _i
  for _i in 1 2 3 4 5 6 7 8 9 10; do
    if curl -fsS "http://127.0.0.1:${BIND_PORT}/health" >/dev/null; then
      ready=1
      break
    fi
    sleep 1
  done
  if [[ "${ready}" -ne 1 ]]; then
    echo "服务未在 10 秒内就绪。最近日志：" >&2
    journalctl -u "${SERVICE_NAME}.service" -n 50 --no-pager >&2 || true
    return 1
  fi
}

ensure_user() {
  if ! id -u "${APP_USER}" >/dev/null 2>&1; then
    useradd --system --home-dir "${APP_DIR}" --shell /usr/sbin/nologin "${APP_USER}"
  fi
}

install_packages() {
  export DEBIAN_FRONTEND=noninteractive
  apt-get update
  apt-get install -y python3 python3-venv python3-pip rsync ca-certificates curl
  python3 -c 'import sys; raise SystemExit(0 if sys.version_info >= (3, 10) else 1)'
}

cmd_deploy() {
  log "一键部署"
  install_packages
  ensure_user
  sync_code
  write_env
  fix_permissions
  install_python_deps
  fix_permissions
  write_service
  systemctl enable "${SERVICE_NAME}.service"
  systemctl restart "${SERVICE_NAME}.service"
  wait_until_ready
  log "部署完成"
  echo "监听地址：${BIND_HOST}:${BIND_PORT}"
  echo "健康检查：curl http://127.0.0.1:${BIND_PORT}/health"
  echo "接口文档：http://<服务器 IP>:${BIND_PORT}/docs"
  echo "程序目录：${APP_DIR}"
  echo "数据库：${DATA_DIR}/hypernode.db"
  echo "日志：journalctl -u ${SERVICE_NAME}.service -f"
  echo "反代请自行配置，上游地址使用 127.0.0.1:${BIND_PORT}"
}

cmd_update() {
  if [[ ! -f "/etc/systemd/system/${SERVICE_NAME}.service" ]]; then
    echo "尚未部署。请先选择「一键部署」。" >&2
    return 1
  fi
  log "更新程序"
  install_packages
  sync_code
  install_python_deps
  fix_permissions
  write_service
  systemctl restart "${SERVICE_NAME}.service"
  wait_until_ready
  log "更新完成，配置和数据库已保留"
}

cmd_uninstall() {
  local answer
  echo "即将停止服务并删除 ${APP_DIR} 与 systemd 单元。"
  read -r -p "确认卸载请输入 yes：" answer || exit 0
  if [[ "${answer}" != "yes" ]]; then
    echo "已取消卸载。"
    return 0
  fi

  log "卸载服务"
  systemctl stop "${SERVICE_NAME}.service" || true
  systemctl disable "${SERVICE_NAME}.service" || true
  rm -f "/etc/systemd/system/${SERVICE_NAME}.service"
  systemctl daemon-reload
  rm -rf "${APP_DIR}"

  read -r -p "同时删除数据库 ${DATA_DIR} ？输入 yes 删除，其他键保留：" answer || exit 0
  if [[ "${answer}" == "yes" ]]; then
    rm -rf "${DATA_DIR}"
    echo "数据库已删除。"
  else
    echo "数据库已保留在 ${DATA_DIR}"
  fi

  if id -u "${APP_USER}" >/dev/null 2>&1; then
    userdel "${APP_USER}" || echo "系统用户 ${APP_USER} 未删除，可稍后执行 userdel ${APP_USER}"
  fi
  log "卸载完成"
}

show_menu() {
  cat <<EOF

========================================
  HyperNode-AI 部署菜单   端口 ${BIND_PORT}
========================================
  1) 一键部署
  2) 一键卸载
  3) 更新
  4) 退出
========================================
EOF
}

while true; do
  show_menu
  read -r -p "请选择 [1-4]: " choice || exit 0
  case "${choice}" in
    1)
      cmd_deploy || echo "部署失败。"
      pause
      ;;
    2)
      cmd_uninstall || echo "卸载失败。"
      pause
      ;;
    3)
      cmd_update || echo "更新失败。"
      pause
      ;;
    4)
      echo "已退出。"
      exit 0
      ;;
    *)
      echo "无效选项：${choice}"
      ;;
  esac
done