Detect ensurepip and auto-install python3-venv in one-click deploy.
Avoid false OK on bare python3; repair broken .venv; re-check deps after git pull. Co-authored-by: Cursor <cursoragent@cursor.com>
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+12
-4
@@ -187,8 +187,9 @@ resolve_repo_root() {
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python_runtime_ok() {
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command -v python3 >/dev/null 2>&1 || return 1
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# 能创建 venv 即可;pip 在项目 .venv 内安装
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python3 -c "import venv" >/dev/null 2>&1 || return 1
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# Ubuntu 常有 python3 且 import venv 成功,但缺 python3.X-venv 时 ensurepip 不可用,
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# python3 -m venv 会失败。必须以 ensurepip 为准。
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python3 -c "import ensurepip" >/dev/null 2>&1 || return 1
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return 0
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}
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@@ -222,15 +223,22 @@ print_runtime_probe() {
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}
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install_python_runtime() {
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step "安装 Python3 环境 (python3 / venv / pip)"
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step "安装 Python3 环境 (python3 / venv / pip / ensurepip)"
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export DEBIAN_FRONTEND=noninteractive
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if ! command -v apt-get >/dev/null 2>&1; then
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die "非 apt 系统,请手动安装 python3 python3-venv python3-pip"
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fi
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apt_update
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apt_install python3 python3-venv python3-pip
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# Debian/Ubuntu:版本化包(如 python3.10-venv)才真正提供 ensurepip
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local pyver=""
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pyver="$(python3 -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")' 2>/dev/null || true)"
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if [[ -n "${pyver}" ]]; then
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log "安装 python${pyver}-venv(提供 ensurepip)…"
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apt_install "python${pyver}-venv" || true
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fi
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if ! python_runtime_ok; then
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die "Python 环境安装后仍不可用,请检查 apt 源"
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die "Python 环境安装后仍不可用(缺 ensurepip)。请检查: apt install python3-venv python${pyver:-3}-venv"
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fi
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log "Python 已就绪: $(python3 --version 2>&1)"
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}
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@@ -8,7 +8,7 @@ set -euo pipefail
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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cd "$ROOT"
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# 有 root 时:检测 Python / Node / PM2,缺则装、有则跳过
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# 有 root 时:检测 Python / Node / PM2,缺则装、有则跳过(pull 前用当前脚本)
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if [[ -f "$ROOT/deploy/lib/common.sh" ]] && [[ "$(id -u)" -eq 0 ]]; then
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# shellcheck source=lib/common.sh
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source "$ROOT/deploy/lib/common.sh"
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@@ -21,6 +21,13 @@ if [[ -d "$ROOT/.git" ]]; then
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git pull --ff-only
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fi
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# pull 后再检测一次,确保用上仓库里最新的 python3-venv / ensurepip 逻辑
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if [[ -f "$ROOT/deploy/lib/common.sh" ]] && [[ "$(id -u)" -eq 0 ]]; then
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# shellcheck source=lib/common.sh
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source "$ROOT/deploy/lib/common.sh"
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ensure_system_deps
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fi
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if [[ ! -f "$ROOT/.env" ]]; then
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echo "[比特骆驼] missing .env — copy from example"
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cp "$ROOT/.env.example" "$ROOT/.env"
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@@ -37,9 +44,21 @@ if ! command -v python3 >/dev/null 2>&1; then
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exit 1
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fi
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# 半截失败的 .venv(缺 ensurepip 时常见)会留下坏目录,必须重建
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if [[ -d "$ROOT/.venv" ]] && [[ ! -x "$ROOT/.venv/bin/python3" ]]; then
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echo "[比特骆驼] .venv 不完整,删除后重建"
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rm -rf "$ROOT/.venv"
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fi
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if [[ ! -d "$ROOT/.venv" ]]; then
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echo "[比特骆驼] create venv"
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python3 -m venv "$ROOT/.venv"
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if ! python3 -m venv "$ROOT/.venv"; then
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pyver="$(python3 -c 'import sys; print("%d.%d" % sys.version_info[:2])' 2>/dev/null || echo "3")"
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echo "ERROR: 创建 venv 失败(多为缺 python3-venv / ensurepip)。" >&2
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echo " 可执行: apt install -y python3-venv python${pyver}-venv" >&2
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rm -rf "$ROOT/.venv"
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exit 1
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fi
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fi
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# shellcheck disable=SC1091
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source "$ROOT/.venv/bin/activate"
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@@ -5,6 +5,15 @@
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---
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## 2026-07-29 — 部署:自动安装 python3-venv(ensurepip)
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### 变更
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1. Python 就绪判定改为检测 `ensurepip`(避免仅有 python3 却误报 OK)。
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2. 一键部署自动安装 `python3-venv` / `python3.X-venv`;pull 后二次检测;损坏的 `.venv` 自动重建。
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---
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## 2026-07-29 — 部署:等待 apt 锁(unattended-upgrades)
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### 变更
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