CoinOX/deploy/setup_env.sh

#!/usr/bin/env bash
# coinox 一键环境部署(Ubuntu / root /opt/coinox)
#
# 用法:
#   bash deploy/setup_env.sh
#   bash deploy/setup_env.sh --skip-pm2
#   bash deploy/setup_env.sh --recreate-venv
#   bash deploy/setup_env.sh --install-system-deps
#
set -e
set -u
if [ -n "${BASH_VERSION:-}" ]; then
  set -o pipefail
fi

DEPLOY_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${DEPLOY_DIR}/.." && pwd)"
REQ_FILE="${REPO_ROOT}/requirements.txt"
# shellcheck source=lib/common.sh
source "${DEPLOY_DIR}/lib/common.sh"

SKIP_PM2=0
SKIP_ENV_COPY=0
RECREATE_VENV=0
INSTALL_APT_DEPS=0
PY=""

usage() {
  sed -n '2,10p' "$0" | sed 's/^# \?//'
  exit "${1:-0}"
}

while [[ $# -gt 0 ]]; do
  case "$1" in
    --skip-pm2) SKIP_PM2=1; shift ;;
    --skip-env-copy) SKIP_ENV_COPY=1; shift ;;
    --recreate-venv) RECREATE_VENV=1; shift ;;
    --install-system-deps) INSTALL_APT_DEPS=1; shift ;;
    -h|--help) usage 0 ;;
    *) echo "未知参数: $1" >&2; usage 1 ;;
  esac
done

find_python() {
  if command -v python3 >/dev/null 2>&1; then
    echo python3
    return
  fi
  if command -v python >/dev/null 2>&1; then
    echo python
    return
  fi
  echo "未找到 python3/python,请先安装 Python 3.10+" >&2
  exit 1
}

check_python_version() {
  local py="$1"
  local ver
  ver="$("${py}" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
  local major minor
  major="${ver%%.*}"
  minor="${ver#*.}"
  if [[ "${major}" -lt 3 ]] || [[ "${major}" -eq 3 && "${minor}" -lt 10 ]]; then
    echo "需要 Python 3.10+,当前: ${ver}" >&2
    exit 1
  fi
  echo "Python: $("${py}" --version 2>&1)"
}

python_minor_version() {
  local py="$1"
  "${py}" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")'
}

check_venv_available() {
  local py="$1"
  local tmp
  tmp="$(mktemp -d 2>/dev/null || mktemp -d -t cmvenv)"
  if "${py}" -m venv "${tmp}" >/dev/null 2>&1 && [[ -x "${tmp}/bin/python" ]]; then
    rm -rf "${tmp}"
    return 0
  fi
  rm -rf "${tmp}" 2>/dev/null || true
  return 1
}

install_debian_venv_packages() {
  local py="$1"
  local ver
  ver="$(python_minor_version "${py}")"
  if ! command -v apt-get >/dev/null 2>&1; then
    echo "  未检测到 apt-get,请手动安装 python${ver}-venv 与 python3-pip" >&2
    return 1
  fi
  if [[ "$(id -u)" -ne 0 ]]; then
    echo "  需要 root 安装系统包,请执行:" >&2
    echo "    sudo apt update && sudo apt install -y python${ver}-venv python3-pip curl" >&2
    echo "  或: sudo bash deploy/setup_env.sh --install-system-deps" >&2
    return 1
  fi
  step "安装系统依赖 (python${ver}-venv) ..."
  export DEBIAN_FRONTEND=noninteractive
  apt-get update -qq
  if ! apt-get install -y "python${ver}-venv" python3-pip curl ca-certificates git; then
    apt-get install -y python3-venv python3-pip curl ca-certificates git
  fi
}

ensure_venv_prereqs() {
  local py="$1"
  if check_venv_available "${py}"; then
    return 0
  fi
  echo "  当前 Python 无法创建 venv(缺少 ensurepip,常见于未安装 python*-venv)" >&2
  if [[ "${INSTALL_APT_DEPS}" -eq 1 ]] || [[ "$(id -u)" -eq 0 ]]; then
    install_debian_venv_packages "${py}" || exit 1
    if check_venv_available "${py}"; then
      return 0
    fi
  fi
  local ver
  ver="$(python_minor_version "${py}")"
  echo "请安装后重试:" >&2
  echo "  apt update && apt install -y python${ver}-venv python3-pip" >&2
  echo "  bash deploy/setup_env.sh" >&2
  exit 1
}

create_project_venv() {
  local py="$1"
  if [[ "${RECREATE_VENV}" -eq 1 && -d .venv ]]; then
    echo "  删除旧 venv ..."
    rm -rf .venv
  fi
  if [[ -d .venv && ! -x .venv/bin/python ]]; then
    echo "  清理未完成的 venv ..."
    rm -rf .venv
  fi
  if [[ -x .venv/bin/python ]]; then
    return 0
  fi
  echo "  创建 venv ..."
  if ! "${py}" -m venv .venv; then
    rm -rf .venv 2>/dev/null || true
    echo "  venv 创建失败" >&2
    exit 1
  fi
}

setup_app() {
  step "CoinOX"
  cd "${REPO_ROOT}"
  create_project_venv "${PY}"
  pip_upgrade_tools ".venv/bin/pip"
  pip_install_requirements ".venv/bin/pip" "${REQ_FILE}" "CoinOX 依赖"
  if [[ "${SKIP_ENV_COPY}" -eq 0 ]]; then
    if [[ -f .env.example && ! -f .env ]]; then
      cp -n .env.example .env 2>/dev/null || cp .env.example .env
      echo "  已复制 .env.example -> .env"
    elif [[ -f .env ]]; then
      echo "  保留已有 .env"
    else
      echo "  无 .env.example,请手动配置 .env"
    fi
  fi
  mkdir -p static/images/order_charts
  echo "  完成: ${REPO_ROOT}/.venv/bin/python"
}

install_pm2_optional() {
  if [[ "${SKIP_PM2}" -eq 1 ]]; then
    return
  fi
  step "PM2(可选)"
  if ! command -v node >/dev/null 2>&1; then
    echo "  未检测到 Node.js,跳过.安装后执行: npm install -g pm2"
    return
  fi
  if command -v pm2 >/dev/null 2>&1; then
    echo "  PM2 已安装: $(pm2 -v)"
    return
  fi
  echo "  正在安装 pm2 ..."
  npm install -g pm2
}

echo "CoinOX 环境部署"
echo "仓库根目录: ${REPO_ROOT}"
echo "远端仓库: ${GIT_URL}"

[[ -f "${REQ_FILE}" ]] || { echo "缺少 ${REQ_FILE}" >&2; exit 1; }

PY="$(find_python)"
check_python_version "${PY}"
ensure_venv_prereqs "${PY}"

setup_app
install_pm2_optional

step "部署密钥(首次自动生成,不覆盖已有)"
if command -v python3 >/dev/null 2>&1; then
  python3 "${REPO_ROOT}/scripts/bootstrap_deploy_secrets.py" || true
else
  echo "  跳过 bootstrap_deploy_secrets(未找到 python3)"
fi

echo ""
echo "部署完成.下一步:"
echo "  1. 编辑 ${REPO_ROOT}/.env（云上默认: 模拟盘 sim + 必须登录 + 无代理；改 APP_PASSWORD）"
echo "  2. pm2 start ecosystem.config.cjs"
echo "  3. 可选: 宝塔 Nginx 反代到 http://127.0.0.1:5010（详见 部署文档.md）"
echo "  或: bash deploy/manage.sh  # 选 1"
echo ""