diff --git a/deepseek/shell/ftp_backup.sh b/deepseek/shell/ftp_backup.sh new file mode 100644 index 0000000..56abb9f --- /dev/null +++ b/deepseek/shell/ftp_backup.sh @@ -0,0 +1,292 @@ +#!/bin/bash + +# FTP备份脚本 +# 用法: ./ftp_backup.sh -p密码 目录1 目录2 目录3 文件1 + +set -e # 遇到错误立即退出 + +# 配置信息（请根据实际情况修改） +FTP_SERVER="ftp.example.com" +FTP_PORT="21" +FTP_USER="username" +BACKUP_PREFIX="backup" +REMOTE_PATH="/backups" + +# 颜色输出 +RED='\033[0;31m' +GREEN='\033[0;32m' +YELLOW='\033[1;33m' +NC='\033[0m' # No Color + +log() { + echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')] $1${NC}" +} + +warn() { + echo -e "${YELLOW}[$(date +'%Y-%m-%d %H:%M:%S')] 警告: $1${NC}" +} + +error() { + echo -e "${RED}[$(date +'%Y-%m-%d %H:%M:%S')] 错误: $1${NC}" >&2 + exit 1 +} + +# 显示用法信息 +usage() { + echo "用法: $0 -p密码 目录1 目录2 目录3 文件1" + echo "选项:" + echo " -p密码 FTP密码（包含特殊字符时请直接跟在-p后面）" + echo "示例: $0 -pMy@Complex#Password123 /home/user /etc /var/log /important/file.txt" + exit 1 +} + +# 检测系统类型并安装FTP客户端 +install_ftp_client() { + local ftp_client="" + + # 检测系统类型 + if command -v apt-get >/dev/null 2>&1; then + log "检测到 Debian/Ubuntu 系统" + ftp_client="ftp" + apt-get update && apt-get install -y $ftp_client + elif command -v yum >/dev/null 2>&1; then + log "检测到 RHEL/CentOS 系统" + ftp_client="ftp" + yum install -y $ftp_client + elif command -v dnf >/dev/null 2>&1; then + log "检测到 Fedora/RHEL 8+ 系统" + ftp_client="ftp" + dnf install -y $ftp_client + elif command -v apk >/dev/null 2>&1; then + log "检测到 Alpine 系统" + ftp_client="lftp" + apk add --no-cache $ftp_client + elif command -v zypper >/dev/null 2>&1; then + log "检测到 openSUSE 系统" + ftp_client="ftp" + zypper install -y $ftp_client + else + error "无法检测系统类型或不受支持的系统" + fi + + # 验证安装是否成功 + if command -v ftp >/dev/null 2>&1 || command -v lftp >/dev/null 2>&1; then + log "FTP客户端安装/验证成功" + else + error "FTP客户端安装失败" + fi +} + +# 检查FTP客户端是否已安装 +check_ftp_client() { + if command -v ftp >/dev/null 2>&1; then + FTP_CMD="ftp" + log "找到 ftp 命令" + elif command -v lftp >/dev/null 2>&1; then + FTP_CMD="lftp" + log "找到 lftp 命令" + else + warn "未找到FTP客户端，尝试安装..." + install_ftp_client + # 重新检查 + if command -v ftp >/dev/null 2>&1; then + FTP_CMD="ftp" + elif command -v lftp >/dev/null 2>&1; then + FTP_CMD="lftp" + else + error "FTP客户端安装后仍然不可用" + fi + fi +} + +# 解析命令行参数 +parse_arguments() { + local password_provided=0 + + if [ $# -eq 0 ]; then + usage + fi + + # 解析-p参数 + while getopts "p:" opt; do + case $opt in + p) + FTP_PASS="$OPTARG" + password_provided=1 + ;; + \?) + usage + ;; + esac + done + shift $((OPTIND -1)) + + # 检查密码是否提供 + if [ $password_provided -eq 0 ]; then + error "必须通过 -p参数 提供FTP密码" + fi + + # 检查是否有备份目标 + if [ $# -eq 0 ]; then + error "必须指定至少一个目录或文件进行备份" + fi + + # 存储要备份的路径 + BACKUP_PATHS=("$@") + + log "密码参数已接收" + log "备份目标: ${BACKUP_PATHS[*]}" +} + +# 验证备份路径是否存在 +validate_paths() { + local invalid_paths=() + + for path in "${BACKUP_PATHS[@]}"; do + if [ ! -e "$path" ]; then + warn "路径不存在: $path" + invalid_paths+=("$path") + fi + done + + if [ ${#invalid_paths[@]} -eq ${#BACKUP_PATHS[@]} ]; then + error "所有指定的备份路径都不存在" + elif [ ${#invalid_paths[@]} -gt 0 ]; then + warn "以下路径将被忽略: ${invalid_paths[*]}" + # 移除无效路径 + local valid_paths=() + for path in "${BACKUP_PATHS[@]}"; do + if [ -e "$path" ]; then + valid_paths+=("$path") + fi + done + BACKUP_PATHS=("${valid_paths[@]}") + fi +} + +# 创建备份文件 +create_backup() { + local timestamp=$(date +'%Y%m%d_%H%M%S') + BACKUP_FILE="${BACKUP_PREFIX}_${timestamp}.tar.gz" + + log "开始创建备份文件: $BACKUP_FILE" + + # 创建临时目录 + local temp_dir=$(mktemp -d) + trap 'rm -rf "$temp_dir"' EXIT + + # 复制要备份的文件和目录到临时位置，保持相对路径结构 + for path in "${BACKUP_PATHS[@]}"; do + if [ -e "$path" ]; then + local parent_dir=$(dirname "$path") + local base_name=$(basename "$path") + + if [ "$parent_dir" = "/" ]; then + # 处理根目录下的文件/目录 + cp -r "$path" "$temp_dir/root_$base_name" + else + # 创建父目录结构并复制 + mkdir -p "$temp_dir/$parent_dir" + cp -r "$path" "$temp_dir/$parent_dir/" + fi + fi + done + + # 创建tar.gz压缩包 + if tar -czf "$BACKUP_FILE" -C "$temp_dir" . 2>/dev/null; then + log "备份文件创建成功: $BACKUP_FILE ($(du -h "$BACKUP_FILE" | cut -f1))" + else + error "创建备份文件失败" + fi +} + +# 使用ftp命令上传 +upload_with_ftp() { + log "使用ftp上传文件..." + + # 创建ftp命令脚本 + local ftp_script=$(mktemp) + cat > "$ftp_script" << EOF +open $FTP_SERVER $FTP_PORT +user $FTP_USER $FTP_PASS +binary +mkdir $REMOTE_PATH +cd $REMOTE_PATH +put $BACKUP_FILE +quit +EOF + + if ftp -n < "$ftp_script" > /tmp/ftp_upload.log 2>&1; then + log "FTP上传成功" + rm -f "$ftp_script" "/tmp/ftp_upload.log" + return 0 + else + error "FTP上传失败，查看 /tmp/ftp_upload.log 获取详细信息" + fi +} + +# 使用lftp命令上传（Alpine Linux） +upload_with_lftp() { + log "使用lftp上传文件..." + + if lftp -e "set ftp:ssl-allow no; open $FTP_SERVER; user $FTP_USER '$FTP_PASS'; mkdir -p $REMOTE_PATH; cd $REMOTE_PATH; put $BACKUP_FILE; quit" > /tmp/lftp_upload.log 2>&1; then + log "LFTP上传成功" + rm -f "/tmp/lftp_upload.log" + return 0 + else + error "LFTP上传失败，查看 /tmp/lftp_upload.log 获取详细信息" + fi +} + +# 上传备份文件 +upload_backup() { + log "开始上传备份文件到 $FTP_SERVER:$REMOTE_PATH" + + case $FTP_CMD in + "ftp") + upload_with_ftp + ;; + "lftp") + upload_with_lftp + ;; + *) + error "不支持的FTP命令: $FTP_CMD" + ;; + esac +} + +# 清理临时文件 +cleanup() { + if [ -f "$BACKUP_FILE" ]; then + rm -f "$BACKUP_FILE" + log "已清理本地备份文件: $BACKUP_FILE" + fi +} + +# 主函数 +main() { + log "FTP备份脚本开始执行" + + # 解析参数 + parse_arguments "$@" + + # 验证路径 + validate_paths + + # 检查FTP客户端 + check_ftp_client + + # 创建备份 + create_backup + + # 上传备份 + upload_backup + + # 清理 + cleanup + + log "FTP备份完成!" +} + +# 脚本入口点 +main "$@" \ No newline at end of file