#!/usr/bin/env bash # 小白复盘服务器本地目录安全更新/构建入口(HEL-235B 固化) # 作用:把 /opt/1panel/docker/compose/xiaobaifupan 的 Git 工作目录安全快进到 Gitea main, # 校验“本地 HEAD = origin/main = 镜像 revision”后,从本地目录构建带提交号的镜像。 # 禁止:不从 main 构建;不使用不带提交短号的 tag;本地有改动/落后/分叉时一律停止。 # 说明:目录顶层归 root,本脚本用“截断写入”绕开 git 对顶层文件 unlink+重建的权限要求; # 但 main 新增/删除顶层文件时无法自动处理,会列出需管理员执行的精确清单。 set -euo pipefail GIT_DIR_PATH="$HOME/xiaobai-build/repos/xiaobai-review.git" WORK_TREE="/opt/1panel/docker/compose/xiaobaifupan" IMAGE_REPO="xiaobai-review" LOG_FILE="$HOME/xiaobai-build/BUILD_LOG.tsv" MODE="${1:-build}" g() { git --git-dir="$GIT_DIR_PATH" --work-tree="$WORK_TREE" "$@"; } refuse() { printf '拒绝:%s\n' "$*" >&2; exit 1; } [ "$MODE" = "build" ] || [ "$MODE" = "verify-tag" ] || refuse "未知子命令「${MODE}」(可用:build / verify-tag )" [ -d "$GIT_DIR_PATH" ] || refuse "Git 目录不存在:$GIT_DIR_PATH" echo "==> 拉取 Gitea origin/main" g fetch --quiet origin main || refuse "无法连接 Gitea 拉取 origin/main" echo "==> 检查分支与工作区" BRANCH="$(g symbolic-ref --short HEAD 2>/dev/null || true)" [ "$BRANCH" = "main" ] || refuse "当前不在 main 分支(${BRANCH:-detached}),停止" DIRTY="$(g status --porcelain)" [ -z "$DIRTY" ] || refuse "本地目录有未提交改动或多余文件,先处理再构建: $DIRTY" LOCAL_HEAD="$(g rev-parse HEAD)" REMOTE_HEAD="$(g rev-parse origin/main)" if [ "$LOCAL_HEAD" != "$REMOTE_HEAD" ]; then TOP_AD="$(g diff --name-status HEAD origin/main | grep -E "^[AD][[:space:]]+[^/]+$" || true)" [ -z "$TOP_AD" ] || refuse "main 相比本地新增/删除了顶层文件,目录顶层归 root,需管理员执行: $TOP_AD" TOP_MOD="$(g diff --name-status HEAD origin/main | grep -E "^M[[:space:]]+[^/]+$" | awk '{print $2}' || true)" if [ -n "$TOP_MOD" ]; then echo "==> 预写入顶层改动文件(顶层目录无删除权限,改为截断写入)" while IFS= read -r f; do g show "origin/main:$f" > "$WORK_TREE/$f"; done <<< "$TOP_MOD" fi echo "==> 快进合并到 origin/main" g merge --ff-only origin/main >/dev/null 2>&1 || refuse "无法快进合并 origin/main(历史分叉),停止" DIRTY="$(g status --porcelain)" [ -z "$DIRTY" ] || refuse "快进后工作区仍不一致,停止: $DIRTY" LOCAL_HEAD="$(g rev-parse HEAD)" fi [ "$LOCAL_HEAD" = "$REMOTE_HEAD" ] || refuse "本地 HEAD 与 origin/main 不一致,停止" SHORT="${LOCAL_HEAD:0:7}" echo "==> 校验通过:本地 HEAD = origin/main = ${LOCAL_HEAD}(${SHORT})" if [ "$MODE" = "verify-tag" ]; then TAG="${2:?用法: update-from-main.sh verify-tag }" LABEL="$(docker image inspect "${IMAGE_REPO}:${TAG}" \ --format '{{index .Config.Labels "org.opencontainers.image.revision"}}' 2>/dev/null)" \ || refuse "镜像 ${IMAGE_REPO}:${TAG} 不存在" [ "$LABEL" = "$LOCAL_HEAD" ] || refuse "镜像 revision(${LABEL})与当前 main(${LOCAL_HEAD})不一致,禁止部署" echo "==> 通过:${IMAGE_REPO}:${TAG} 的 revision 与 main 一致,可以部署" exit 0 fi TAG="main-${SHORT}" echo "==> 从本地目录构建 ${IMAGE_REPO}:${TAG}" docker build --rm -t "${IMAGE_REPO}:${TAG}" \ --label "org.opencontainers.image.revision=${LOCAL_HEAD}" \ --label "org.opencontainers.image.created=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \ "$WORK_TREE" 2>&1 | tail -5 echo "==> 回读校验镜像 revision" GOT="$(docker image inspect "${IMAGE_REPO}:${TAG}" \ --format '{{index .Config.Labels "org.opencontainers.image.revision"}}')" if [ "$GOT" != "$LOCAL_HEAD" ]; then docker rmi "${IMAGE_REPO}:${TAG}" >/dev/null 2>&1 || true refuse "镜像 revision(${GOT})与 main(${LOCAL_HEAD})不一致,已删除镜像" fi IMAGE_ID="$(docker image inspect "${IMAGE_REPO}:${TAG}" --format '{{.Id}}' | cut -c8-19)" mkdir -p "$(dirname "$LOG_FILE")" printf '%s\t%s\t%s\t%s\tlocal-worktree\n' \ "$(date '+%F %T')" "${IMAGE_REPO}:${TAG}" "${LOCAL_HEAD}" "${IMAGE_ID}" >> "$LOG_FILE" cat < 完成:${IMAGE_REPO}:${TAG}(revision=${LOCAL_HEAD}) 部署需人工确认,参考 ~/xiaobai-build/README.md 的换版与回滚步骤。 EOF