menghao
62e0fe94ef
完成资源卡按类型和按依赖分类展现的功能 Reviewed-on: http://192.168.35.82/git/GenarrativeAI/Genarrative/pulls/129 Co-authored-by: menghao <mh18530625731@163.com> Co-committed-by: menghao <mh18530625731@163.com>
91 lines
2.5 KiB
Bash
91 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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MAINTENANCE_FILE="${GENARRATIVE_MAINTENANCE_FILE:-/var/lib/genarrative/maintenance/enabled}"
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MAINTENANCE_PAGE_FILE="${GENARRATIVE_MAINTENANCE_PAGE_FILE:-/var/lib/genarrative/maintenance/page.html}"
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PAGE_SOURCE=""
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REASON_PARTS=()
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page_temp=""
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marker_temp=""
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cleanup_temps() {
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if [[ -n "${page_temp}" ]]; then
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rm -f -- "${page_temp}"
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fi
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if [[ -n "${marker_temp}" ]]; then
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rm -f -- "${marker_temp}"
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fi
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}
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trap cleanup_temps EXIT
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replace_file_atomically() {
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local source_file="$1"
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local target_file="$2"
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if [[ -L "${target_file}" ]]; then
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echo "[maintenance] 原子替换目标不能是符号链接: ${target_file}" >&2
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exit 1
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fi
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if [[ -d "${target_file}" ]]; then
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echo "[maintenance] 原子替换目标不能是目录: ${target_file}" >&2
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exit 1
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fi
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# 源文件与目标文件位于同一目录，POSIX rename 语义即可保证原子替换。
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# 不使用 GNU mv 专属的 -T，确保 macOS/BSD 本地门禁也能执行。
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mv -f "${source_file}" "${target_file}"
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--page-file)
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PAGE_SOURCE="${2:?缺少 --page-file 的值}"
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shift 2
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;;
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-h|--help)
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echo "用法: $0 [--page-file <临时公告 HTML>] [维护原因]"
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exit 0
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;;
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--*)
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echo "[maintenance] 未知参数: $1" >&2
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exit 1
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;;
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*)
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REASON_PARTS+=("$1")
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shift
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;;
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esac
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done
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REASON="${REASON_PARTS[*]:-manual}"
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if [[ -n "${PAGE_SOURCE}" && ( ! -f "${PAGE_SOURCE}" || ! -s "${PAGE_SOURCE}" ) ]]; then
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echo "[maintenance] 临时公告页不存在或为空: ${PAGE_SOURCE}" >&2
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exit 1
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fi
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mkdir -p "$(dirname "${MAINTENANCE_FILE}")" "$(dirname "${MAINTENANCE_PAGE_FILE}")"
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if [[ -n "${PAGE_SOURCE}" ]]; then
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page_temp="$(mktemp "${MAINTENANCE_PAGE_FILE}.tmp.XXXXXX")"
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install -m 0644 -- "${PAGE_SOURCE}" "${page_temp}"
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replace_file_atomically "${page_temp}" "${MAINTENANCE_PAGE_FILE}"
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page_temp=""
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echo "[maintenance] 已安装本次运行态公告页: ${MAINTENANCE_PAGE_FILE}"
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elif [[ ! -f "${MAINTENANCE_FILE}" && ( -e "${MAINTENANCE_PAGE_FILE}" || -L "${MAINTENANCE_PAGE_FILE}" ) ]]; then
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rm -f -- "${MAINTENANCE_PAGE_FILE}"
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fi
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marker_temp="$(mktemp "${MAINTENANCE_FILE}.tmp.XXXXXX")"
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{
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printf "enabled_at=%s\n" "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
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printf "reason=%s\n" "${REASON}"
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} >"${marker_temp}"
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chmod 0644 "${marker_temp}"
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replace_file_atomically "${marker_temp}" "${MAINTENANCE_FILE}"
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marker_temp=""
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trap - EXIT
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echo "[maintenance] 已进入维护模式: ${MAINTENANCE_FILE}"
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