99 lines
2.6 KiB
Bash
Executable File
99 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# OpenClaw 配置备份监控脚本
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# 功能：监控 openclaw.json 变化，自动备份，最多保留10个版本
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#
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OPENCLAW_CONFIG="/root/.openclaw/openclaw.json"
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BACKUP_DIR="/root/.openclaw/backups"
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MAX_BACKUPS=10
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CHECK_INTERVAL=60 # 每60秒检查一次
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# 确保备份目录存在
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mkdir -p "$BACKUP_DIR"
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# 获取当前文件的md5
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get_md5() {
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md5sum "$OPENCLAW_CONFIG" 2>/dev/null | cut -d' ' -f1
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}
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# 记录日志
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log() {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"
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}
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# 备份函数
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backup_config() {
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local current_md5=$(get_md5)
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local timestamp=$(date '+%Y-%m-%d_%H-%M-%S')
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local backup_file="$BACKUP_DIR/openclaw.json.$timestamp.bak"
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# 复制配置文件
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cp "$OPENCLAW_CONFIG" "$backup_file"
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log "已备份: $backup_file (md5: $current_md5)"
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# 清理旧备份，保留最多10个
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backup_count=$(ls -1 "$BACKUP_DIR"/openclaw.json.*.bak 2>/dev/null | wc -l)
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if [ "$backup_count" -gt "$MAX_BACKUPS" ]; then
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# 按修改时间删除最旧的备份
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old_backups=$(ls -1t "$BACKUP_DIR"/openclaw.json.*.bak | tail -n +$((MAX_BACKUPS + 1)))
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for old_backup in $old_backups; do
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rm -f "$old_backup"
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log "已删除旧备份: $old_backup"
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done
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fi
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# 保存当前md5供下次对比
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echo "$current_md5" > "$BACKUP_DIR/.last_md5"
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}
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# 主循环
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main() {
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log "配置备份监控启动..."
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# 首次运行：备份当前配置
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if [ -f "$OPENCLAW_CONFIG" ]; then
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# 检查是否有上次记录的md5
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if [ -f "$BACKUP_DIR/.last_md5" ]; then
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last_md5=$(cat "$BACKUP_DIR/.last_md5")
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current_md5=$(get_md5)
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if [ "$last_md5" != "$current_md5" ]; then
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log "检测到配置变化，首次备份..."
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backup_config
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else
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log "配置无变化，跳过备份"
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# 更新md5记录（确保文件存在）
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get_md5 > "$BACKUP_DIR/.last_md5"
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fi
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else
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log "首次运行，备份当前配置..."
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backup_config
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fi
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else
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log "错误: 配置文件不存在: $OPENCLAW_CONFIG"
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exit 1
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fi
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# 持续监控循环
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while true; do
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sleep "$CHECK_INTERVAL"
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if [ ! -f "$OPENCLAW_CONFIG" ]; then
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log "错误: 配置文件丢失: $OPENCLAW_CONFIG"
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sleep 60
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continue
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fi
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current_md5=$(get_md5)
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last_md5=$(cat "$BACKUP_DIR/.last_md5" 2>/dev/null)
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if [ "$last_md5" != "$current_md5" ]; then
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log "检测到配置变化，开始备份..."
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backup_config
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fi
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done
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}
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main
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