63 lines
1.8 KiB
Bash
63 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# ============================================
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# Xray 备份脚本
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# 备份内容：Xray 配置 + .env 凭据 + 网络调优
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# 定时执行: crontab -e → 0 3 * * 0 /opt/vps-xray/backup.sh
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# ============================================
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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cd "$SCRIPT_DIR"
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# 加载配置
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if [ -f .env ]; then
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sed -i 's/\r$//' .env
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set -a; source .env; set +a
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fi
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BACKUP_DIR="${BACKUP_DIR:-/var/backups/xray}"
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DATE=$(date +%Y%m%d_%H%M%S)
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KEEP_DAYS=30
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"; }
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mkdir -p "$BACKUP_DIR"
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# 1. 备份 Xray 配置
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log "正在备份 Xray 配置..."
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if [ -f /usr/local/etc/xray/config.json ]; then
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tar czf "${BACKUP_DIR}/xray_config_${DATE}.tar.gz" \
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-C /usr/local/etc xray/
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log "Xray 配置备份完成: xray_config_${DATE}.tar.gz"
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else
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log "警告: Xray 配置文件不存在，跳过"
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fi
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# 2. 备份部署配置（.env + 脚本）
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log "正在备份部署配置..."
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tar czf "${BACKUP_DIR}/deploy_config_${DATE}.tar.gz" \
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-C "$SCRIPT_DIR" \
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$(ls .env deploy.sh backup.sh uninstall.sh 2>/dev/null)
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log "部署配置备份完成: deploy_config_${DATE}.tar.gz"
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# 3. 备份网络调优配置
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if [ -f /etc/sysctl.d/99-xray-turbo.conf ]; then
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log "正在备份网络调优配置..."
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cp /etc/sysctl.d/99-xray-turbo.conf "${BACKUP_DIR}/sysctl_${DATE}.conf"
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log "网络调优备份完成: sysctl_${DATE}.conf"
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fi
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# 4. 清理过期备份
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log "清理 ${KEEP_DAYS} 天前的备份..."
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deleted=$(find "$BACKUP_DIR" -type f -mtime +${KEEP_DAYS} -print -delete | wc -l)
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log "已清理 ${deleted} 个过期文件"
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# 5. 输出备份摘要
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echo ""
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log "===== 备份完成 ====="
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log "备份目录: ${BACKUP_DIR}/"
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ls -lh "${BACKUP_DIR}/"*"${DATE}"* 2>/dev/null || true
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echo ""
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log "总备份空间占用: $(du -sh "${BACKUP_DIR}" | cut -f1)"
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