Update tools/hf-backup.sh

tools/hf-backup.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# shellcheck shell=sh
 
 set -e
 
@@ -8,10 +9,13 @@ log(){ echo "[$(TS)] [hf-backup] $*"; }
 HF_TOKEN="${HF_TOKEN:-}"
 DATASET_ID="${DATASET_ID:-}"
 
+# 备份相关配置
 SYNC_INTERVAL="${SYNC_INTERVAL:-3600}"
 MAX_BACKUPS="${MAX_BACKUPS:-10}"
 BACKUP_PREFIX="${BACKUP_PREFIX:-crs_backup}"
+# 建议：只备份 /app/data，必要时也可加入 /app/logs
 BACKUP_PATHS="${BACKUP_PATHS:-/app/data}"
+# **默认排除敏感文件**（init.json 存放管理员、users.json 用户列表）
 BACKUP_EXCLUDE="${BACKUP_EXCLUDE:-/app/data/init.json,/app/data/users.json,*.db}"
 
 HF_PY="/app/tools/hf_backup.py"
@@ -28,9 +32,11 @@ mk_archive() {
   ts="$(date +%Y%m%d_%H%M%S)"
   archive="${TMP_DIR}/${BACKUP_PREFIX}_${ts}.tar.gz"
 
+  # 构建 --exclude 参数
   EX=#
   IFS=','; for x in $BACKUP_EXCLUDE; do EX="$EX --exclude=$x"; done; unset IFS
 
+  # 将 BACKUP_PATHS 逗号分隔转为空格
   IFS=','; set -- $BACKUP_PATHS; unset IFS
 
   log "创建归档：$archive"