feat(chv-guest): 轻量镜像 + Gitea 双向同步(停全量版,改 Ubuntu Minimal)
- build.sh 改轻量:Ubuntu Minimal 底座、apt 精简(git/ssh/cloud-init/
python3/pip/curl/ca-certificates/xz-utils/fonts-wqy-microhei)、
Playwright + chromium-headless-shell、去 B-16 +12G 扩盘;
加 git + gt 1.0.0(官方 install.sh + SHA256 校验,GITEA_CLI_VERSION
钉 1.0.0)与 chv-sync 启动钩子(cloud-init runcmd)
- B-19(新发现):dpkg freeze 的 ${Package} 会被客机 shell 展开
成空,284 行全空白;加反斜杠转义,探针实测已出真实版本
- buildinfo.py:轻量 contents、chromium-headless-shell、gt_version
- generate/check_lockfile.py:gt/chv-sync 声明来源、headless-shell 映射
- chv-sync.sh(新):boot/pull/push/status,分叉/脏树失败关闭,
凭证走 seed 盘 guest-env,不进镜像
- README §1/§2/§3/§4 改轻量口径,新增 §7 Gitea 双向同步
- tests:ChvSyncTest 6 项(本地 bare 仓当远端);针对性测试 144 项全过
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@@ -1,16 +1,39 @@
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#!/bin/bash
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# chv-guest 镜像构建脚本(补缺口轨:从 TODO 骨架改成真实步骤)。
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# chv-guest 轻量镜像构建脚本(2026-11-06 用户定:停掉 5.5G 全量版,
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# 按轻量口径重开;不再对齐 Manus,不做三面板/多租户/生产级全套)。
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#
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# 底座:Ubuntu Minimal 24.04 官方 qcow2(248MB,
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# https://cloud-images.ubuntu.com/minimal/releases/noble/release/
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# ubuntu-24.04-minimal-cloudimg-amd64.img——minimal 发布在 noble
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# 代号目录下,不是 releases/24.04)。只装 codex 0.164.0-alpha.9
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# linux-x64 + Python + SSH + cloud-init + 一个薄客机 agent
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# (/app/host.py + /app/cloud)。浏览器:Playwright +
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# chromium-headless-shell(不要完整 Chromium);字体只要最小的
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# fonts-wqy-microhei(中文能看),不要全套 fonts-noto-cjk。
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# 目标:qcow2 实际占用 ≤1GB,raw ≤2GB(见下注)。
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# 控制面只留最小的:现有 cloud/chv/executor.py 起停 VM + SSH
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# 进去调 codex + Playwright 截图。
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#
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# Gitea 双向同步(用户工作区口径,2026-11-06 追加):镜像里加
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# git + gt 1.0.0(官方 install.sh + SHA256 校验,跟 170/172
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# 同款),配好 git user 与 credential helper 占位,不含真实
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# token;客机启动时 /usr/local/bin/chv-sync boot 按 seed 盘
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# /etc/chv/guest-env(0600)把用户选定的仓 clone 到
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# ~/workspace,后续 pull/push 由用户显式同步,分叉/冲突时
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# 失败关闭(不 --force、不自动 rebase)。token 绝不进镜像、
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# 代码、日志。
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#
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# 用法(必须在带 /dev/kvm 的宿主上跑全量模式):
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# CODEX_BIN_DIR=bin UBUNTU_VERSION=24.04 CODEX_VERSION=0.164.0-alpha.9 \
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# REPO_COMMIT=$(git rev-parse --short HEAD) ./build.sh out/
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# REPO_COMMIT=$(git rev-parse --short HEAD) \
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# UBUNTU_IMAGE_SHA256=<minimal 镜像 sha256> ./build.sh out/
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# ./build.sh --dry-run out/ # 只打印命令,不执行、不要求 KVM
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#
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# 产物(out/ 内):
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# vmlinux # virt-get-kernel 从云镜像取出的内核(CHV --kernel 指向它)
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# disk.raw # qemu-img 转成的 raw 根文件系统镜像(CHV_ROOTFS 指向它)
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# BUILDINFO.json # {tag, ubuntu, codex_version, repo_commit, built_at, contents}
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# + versions {dpkg, pip}(构建时从客机读回的实际版本)+
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# + versions {dpkg, pip, chromium, gt}(构建时从客机读回的实际版本)+
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# ubuntu_image_sha256_set(SHA256 必填,见下)
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# 绝不进镜像的东西:任何模型 key、系统 key、用户账号数据、
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# 生产凭证;模型 key 由客机 cloud-init 预置的运行环境变量名
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@@ -30,6 +53,13 @@
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# 执行器的 per-VM 预置钉死即失效。本脚本在镜像里写
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# /etc/cloud/cloud.cfg.d/99-chv-hostkey.cfg(ssh_deletekeys:
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# false、ssh_genkeytypes: []),把“不重生成”钉进镜像。
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#
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# 注:Minimal 底座虚拟盘 3.5G(根分区 2.4G,实测 1.9G 空闲),
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# qemu-img convert 出的 disk.raw 表观 3.5G、实际占用约 0.6G
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# (稀疏)。raw 表观 ≤2G 须在构建后另做一步收窄(guestfish
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# 缩根文件系统 + sgdisk 重建 1 号分区 + qemu-img resize
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# --shrink),不在本脚本内做——收窄前先确认装完后根分区实际
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# 占用,避免把镜像收到无法启动;qcow2 压缩产物是首要验收项。
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set -euo pipefail
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DRY_RUN=0
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@@ -44,6 +74,12 @@ OUT="${1:-out}"
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: "${REPO_COMMIT:?REPO_COMMIT 未设:构建时仓库 commit 短 hash}"
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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REPO_DIR="${REPO_DIR:-$(cd "$SCRIPT_DIR/.." && pwd)}"
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# gt 1.0.0:官方 install.sh(gitea.com/gitea/cli,main 分支
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# scripts/install.sh),脚本本身下载 dl.gitea.com 的二进制并
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# 验 SHA256;此处再验脚本自身的 SHA256(2026-11-06 实测值,
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# 上游轮换脚本后构建会明确失败,不静默跑新脚本)。
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GT_VERSION="${GT_VERSION:-1.0.0}"
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GT_INSTALL_SH_SHA256="${GT_INSTALL_SH_SHA256:-cf82acecc0e3ffa6f690d33902eefcf1cc21a5b11004103bf23c4436664288d5}"
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# B-03/B-04:输入格式校验(干跑与全量都做,报错点提前,
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# 不等到 curl 404 或 sha256sum -c 才失败)。
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if ! printf '%s' "$UBUNTU_VERSION" | grep -Eq '^[0-9]+\.[0-9]+$'; then
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@@ -55,6 +91,12 @@ fi
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if ! printf '%s' "$CODEX_VERSION" | grep -Eq '^[0-9]+\.[0-9]+\.[0-9]+'; then
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echo "CODEX_VERSION 格式异常:$CODEX_VERSION" >&2; exit 1
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fi
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if ! printf '%s' "$GT_VERSION" | grep -Eq '^[0-9]+\.[0-9]+\.[0-9]+$'; then
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echo "GT_VERSION 格式异常:$GT_VERSION" >&2; exit 1
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fi
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if ! printf '%s' "$GT_INSTALL_SH_SHA256" | grep -Eq '^[0-9a-f]{64}$'; then
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echo "GT_INSTALL_SH_SHA256 须为 64 位 hex" >&2; exit 1
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fi
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if [ -n "${UBUNTU_IMAGE_SHA256:-}" ] && ! printf '%s' "$UBUNTU_IMAGE_SHA256" | grep -Eq '^[0-9a-f]{64}$'; then
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echo "UBUNTU_IMAGE_SHA256 须为 64 位 hex" >&2; exit 1
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fi
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@@ -74,7 +116,7 @@ if [ -n "$(git -C "$REPO_DIR" status --porcelain)" ]; then
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echo "仓库工作树有未提交修改,拒绝构建(tag 会谎称干净 commit)" >&2; exit 1
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fi
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TAG="chv-guest-${UBUNTU_VERSION}-${CODEX_VERSION}-${REPO_COMMIT}"
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UBUNTU_IMAGE_URL="${UBUNTU_IMAGE_URL:-https://cloud-images.ubuntu.com/releases/${UBUNTU_VERSION}/release/ubuntu-${UBUNTU_VERSION}-server-cloudimg-amd64.img}"
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UBUNTU_IMAGE_URL="${UBUNTU_IMAGE_URL:-https://cloud-images.ubuntu.com/minimal/releases/noble/release/ubuntu-${UBUNTU_VERSION}-minimal-cloudimg-amd64.img}"
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run() {
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if [ "$DRY_RUN" = "1" ]; then
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@@ -100,12 +142,16 @@ if [ ! -f "$REPO_DIR/host.py" ] || [ ! -d "$REPO_DIR/cloud" ]; then
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echo "REPO_DIR 不是 codex-app-server 仓库根(缺 host.py/cloud/):$REPO_DIR" >&2
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exit 1
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fi
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if [ ! -f "$SCRIPT_DIR/chv-sync.sh" ]; then
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echo "缺少 chv-sync.sh(Gitea 双向同步脚本):$SCRIPT_DIR" >&2
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exit 1
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fi
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if [ "$DRY_RUN" = "0" ]; then
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if [ ! -e /dev/kvm ]; then
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echo "CHV_GUEST_BUILD needs a KVM host: /dev/kvm 不存在" >&2
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exit 1
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fi
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for tool in curl qemu-img virt-customize virt-get-kernel python3 virt-cat sgdisk guestfish; do
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for tool in curl qemu-img virt-customize virt-get-kernel python3 virt-cat; do
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if ! command -v "$tool" >/dev/null 2>&1; then
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echo "缺少构建工具:$tool,构建失败" >&2
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exit 1
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@@ -115,13 +161,15 @@ fi
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run mkdir -p "$OUT"
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# B-07:磁盘空间预检(仅全量模式;干跑不建目录,无法 df)。
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# 轻量版实际占用约 2G(底座 248M + disk.raw 稀疏约 0.6G +
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# 内核约 46M + 构建余量),阈值从全量版 20G 降到 8G。
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if [ "$DRY_RUN" = "0" ]; then
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avail_kb="$(df -k --output=avail "$OUT" | tail -1 | tr -d ' ')"
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if [ "${avail_kb:-0}" -lt 20971520 ]; then
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echo "磁盘不足:$OUT 所在盘可用 ${avail_kb}KB,需 ≥20GB" >&2; exit 1
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if [ "${avail_kb:-0}" -lt 8388608 ]; then
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echo "磁盘不足:$OUT 所在盘可用 ${avail_kb}KB,需 ≥8GB" >&2; exit 1
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fi
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fi
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IMG="$OUT/ubuntu-${UBUNTU_VERSION}-server-cloudimg-amd64.img"
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IMG="$OUT/ubuntu-${UBUNTU_VERSION}-minimal-cloudimg-amd64.img"
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# feat-chv-secfix(M4):云镜像 SHA256 改为必填(干跑只验
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# “已设”,不验文件;全量模式下载后验哈希)。未设即失败,
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# 不再只依赖 HTTPS 传输层作唯一锚。
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@@ -148,37 +196,29 @@ else
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fi
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fi
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run qemu-img convert -f qcow2 -O raw "$IMG" "$OUT/disk.raw"
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# B-16:云镜像根分区只有 ~2.4G,apt 全量清单(texlive +
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# Playwright --with-deps + Chromium + CJK 字体)会写满根分区
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# (No space left on device,首轮真机构建实测)。先扩盘:
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# qemu-img resize 扩文件;sgdisk 把 1 号分区尾移到磁盘末尾
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# (只动 1 号分区,14/15/16 不动);guestfish resize2fs 扩
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# 文件系统。注意不能用 virt-resize:它会重写分区表、把根分区
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# 从 1 号重编号为 4 号,而执行器默认 cmdline 是 root=/dev/vda1,
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# 重编号后无法启动。根分区起始扇区从 sgdisk -i 1 实测取,不写死。
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if [ "$DRY_RUN" = "0" ]; then
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run qemu-img resize "$OUT/disk.raw" +12G
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run sgdisk -e "$OUT/disk.raw"
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ROOT_START="$(sgdisk -i 1 "$OUT/disk.raw" | awk '/^First sector:/ {print $3}')"
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[ -n "$ROOT_START" ] || { echo "读不到根分区起始扇区" >&2; exit 1; }
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run sgdisk -d 1 -n "1:${ROOT_START}:0" -t 1:8300 "$OUT/disk.raw"
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run guestfish -a "$OUT/disk.raw" -m /dev/sda1 resize2fs /dev/sda1
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else
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echo "DRY-RUN: qemu-img resize $OUT/disk.raw +12G; sgdisk 扩 1 号分区; guestfish resize2fs /dev/sda1"
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fi
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# 清单软件(照抄 cloud/docker/Dockerfile 的 apt/pip 清单,
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# 中文 LaTeX xelatex 故意不装,见 README;fonts-noto-cjk 只
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# 是浏览器渲染用的中文字体,不是 LaTeX。Playwright 默认开启
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# (PLAYWRIGHT=0 可显式关掉),浏览器常驻复用)。
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# 单次 virt-customize:apt 安装、pip、拷入、sshd 加固、版本
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# 读回都在同一次定制里按参数顺序跑;Playwright 装在第一次
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# freeze 之后、最终 freeze 之前(B-08:最终 freeze 须在
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# Playwright 安装之后,否则 BUILDINFO.versions.pip 里没有
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# playwright;Chromium 版本以 ms-playwright 缓存目录名记录
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# (如 chromium-1200),写进 /app/guest-versions-chromium.txt)。
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# 轻量版不扩盘:Minimal 底座根分区 2.4G、实测 1.9G 空闲,
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# 轻量清单(见下)装完仍有余量;全量版 B-16 的 +12G 扩盘
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# 已删除——扩盘会把 raw 表观顶到 16G,与 raw ≤2G 目标直接冲突。
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# 清单软件(轻量口径,2026-11-06 用户定):
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# git、openssh-server、cloud-init、python3、python3-pip、
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# curl、ca-certificates、xz-utils、fonts-wqy-microhei(最小
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# 中文字体,中文能看;不要全套 fonts-noto-cjk)。
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# 已裁剪:pandoc、poppler-utils、latexmk、texlive-latex-base、
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# python-docx、openpyxl、python-pptx、PyMuPDF、Pillow、
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# qemu-guest-agent(CHV 不用它;薄客机 agent 是 /app/host.py)。
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# 中文 LaTeX(xelatex)仍不装。
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# Playwright 默认开启(PLAYWRIGHT=0 可显式关掉),浏览器只装
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# chromium-headless-shell(不要完整 Chromium)。
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# 单次 virt-customize:apt 安装、pip、拷入、sshd 加固、git 占位、
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# gt 安装、chv-sync、版本读回都在同一次定制里按参数顺序跑;
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# Playwright 装在第一次 freeze 之后、最终 freeze 之前(B-08:
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# 最终 freeze 须在 Playwright 安装之后,否则
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# BUILDINFO.versions.pip 里没有 playwright;Chromium 版本以
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# ms-playwright 缓存目录名记录(如 chromium_headless_shell-1181),
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# 写进 /app/guest-versions-chromium.txt)。
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GT_INSTALL_CMD="curl -fsSL -o /tmp/gt-install.sh https://gitea.com/gitea/cli/raw/branch/main/scripts/install.sh && echo \"${GT_INSTALL_SH_SHA256} /tmp/gt-install.sh\" | sha256sum -c - && GITEA_CLI_VERSION=${GT_VERSION} GITEA_CLI_INSTALL_DIR=/usr/local/bin sh /tmp/gt-install.sh && rm -f /tmp/gt-install.sh && gt version"
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VC_ARGS=(-a "$OUT/disk.raw"
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--install git,pandoc,poppler-utils,latexmk,texlive-latex-base,openssh-server,cloud-init,qemu-guest-agent,python3,python3-pip,fonts-noto-cjk
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--run-command 'pip3 install --no-cache-dir --break-system-packages python-docx openpyxl python-pptx PyMuPDF Pillow || pip3 install --no-cache-dir python-docx openpyxl python-pptx PyMuPDF Pillow'
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--install git,openssh-server,cloud-init,python3,python3-pip,curl,ca-certificates,xz-utils,fonts-wqy-microhei
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--copy-in "$CODEX_BIN_DIR/codex:/usr/local/bin/"
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--copy-in "$CODEX_BIN_DIR/codex-code-mode-host:/usr/local/bin/"
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--copy-in "$CODEX_BIN_DIR/codex-resources:/usr/local/bin/"
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@@ -186,13 +226,19 @@ VC_ARGS=(-a "$OUT/disk.raw"
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--mkdir /app
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--copy-in "$REPO_DIR/host.py:/app/"
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--copy-in "$REPO_DIR/cloud:/app/"
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--copy-in "$SCRIPT_DIR/chv-sync.sh:/usr/local/bin/"
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--run-command 'mv /usr/local/bin/chv-sync.sh /usr/local/bin/chv-sync && chmod +x /usr/local/bin/chv-sync'
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--run-command 'printf "runcmd:\n - /usr/local/bin/chv-sync boot >>/var/log/chv-sync.log 2>&1 || true\n" > /etc/cloud/cloud.cfg.d/99-chv-sync.cfg'
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--run-command 'git config --system user.name chv && git config --system user.email chv@localhost && git config --system credential.helper store && git config --system init.defaultBranch main'
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--run-command "$GT_INSTALL_CMD"
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--run-command 'gt version > /app/guest-versions-gt.txt'
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--run-command 'printf "ssh_deletekeys: false\nssh_genkeytypes: []\n" > /etc/cloud/cloud.cfg.d/99-chv-hostkey.cfg; systemctl enable ssh || true'
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--run-command 'printf "PasswordAuthentication no\nPermitRootLogin prohibit-password\nChallengeResponseAuthentication no\nKbdInteractiveAuthentication no\nPubkeyAuthentication yes\n" > /etc/ssh/sshd_config.d/99-chv.conf && mkdir -p /run/sshd && ssh-keygen -A && sshd -t && grep -q "^PasswordAuthentication no" /etc/ssh/sshd_config.d/99-chv.conf && grep -q "^PermitRootLogin prohibit-password" /etc/ssh/sshd_config.d/99-chv.conf && rm -f /etc/ssh/ssh_host_* && test -z "$(ls /etc/ssh/ssh_host_* 2>/dev/null)"'
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--run-command 'dpkg-query -W -f "${Package} ${Version}\n" > /app/guest-versions-dpkg.txt; pip3 freeze > /app/guest-versions-pip.txt || true')
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--run-command 'dpkg-query -W -f "\${Package} \${Version}\n" > /app/guest-versions-dpkg.txt; pip3 freeze > /app/guest-versions-pip.txt || true')
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if [ "${PLAYWRIGHT:-1}" = "1" ]; then
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VC_ARGS+=(
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--run-command '(pip3 install --no-cache-dir --break-system-packages playwright || pip3 install --no-cache-dir playwright) && python3 -m playwright install --with-deps chromium'
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--run-command 'dpkg-query -W -f "${Package} ${Version}\n" > /app/guest-versions-dpkg.txt; pip3 freeze > /app/guest-versions-pip.txt || true'
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--run-command '(pip3 install --no-cache-dir --break-system-packages playwright || pip3 install --no-cache-dir playwright) && python3 -m playwright install --with-deps chromium-headless-shell'
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--run-command 'dpkg-query -W -f "\${Package} \${Version}\n" > /app/guest-versions-dpkg.txt; pip3 freeze > /app/guest-versions-pip.txt || true'
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--run-command 'ls /root/.cache/ms-playwright/ > /app/guest-versions-chromium.txt 2>/dev/null || true')
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fi
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run virt-customize "${VC_ARGS[@]}"
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@@ -221,12 +267,14 @@ fi
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if [ "$DRY_RUN" = "1" ]; then
|
||||
echo "DRY-RUN: virt-cat -a $OUT/disk.raw /app/guest-versions-dpkg.txt > $OUT/guest-versions-dpkg.txt"
|
||||
echo "DRY-RUN: virt-cat -a $OUT/disk.raw /app/guest-versions-pip.txt > $OUT/guest-versions-pip.txt"
|
||||
echo "DRY-RUN: virt-cat -a $OUT/disk.raw /app/guest-versions-gt.txt > $OUT/guest-versions-gt.txt"
|
||||
if [ "${PLAYWRIGHT:-1}" = "1" ]; then
|
||||
echo "DRY-RUN: virt-cat -a $OUT/disk.raw /app/guest-versions-chromium.txt > $OUT/guest-versions-chromium.txt"
|
||||
fi
|
||||
else
|
||||
virt-cat -a "$OUT/disk.raw" /app/guest-versions-dpkg.txt > "$OUT/guest-versions-dpkg.txt"
|
||||
virt-cat -a "$OUT/disk.raw" /app/guest-versions-pip.txt > "$OUT/guest-versions-pip.txt"
|
||||
virt-cat -a "$OUT/disk.raw" /app/guest-versions-gt.txt > "$OUT/guest-versions-gt.txt" || true
|
||||
if [ "${PLAYWRIGHT:-1}" = "1" ]; then
|
||||
virt-cat -a "$OUT/disk.raw" /app/guest-versions-chromium.txt > "$OUT/guest-versions-chromium.txt" || true
|
||||
fi
|
||||
|
||||
Reference in new issue
Block a user