diff --git a/vps-snapshot.sh b/vps-snapshot.sh
index 4ea3d15..06249c4 100755
--- a/vps-snapshot.sh
+++ b/vps-snapshot.sh
@@ -1,7 +1,7 @@
#!/bin/bash
#===============================================================================
-# VPS 快照备份脚本 v2.1
+# VPS 快照备份脚本 v2.2
# 支持: Ubuntu, Debian, CentOS, Alpine
# 功能: 创建/恢复快照 + rsync 远程同步 + Telegram 通知 + 自动清理
#===============================================================================
@@ -22,16 +22,15 @@ SSH_KEY_PATH="/root/.ssh/vps_snapshot_key"
print_banner() {
echo -e "${BLUE}"
echo "╔═══════════════════════════════════════════════════════════╗"
- echo "║ VPS 快照备份脚本 v2.1 ║"
+ echo "║ VPS 快照备份脚本 v2.2 ║"
echo "║ 支持 Ubuntu/Debian/CentOS/Alpine ║"
- echo "║ 支持密码/SSH密钥认证 ║"
echo "╚═══════════════════════════════════════════════════════════╝"
echo -e "${NC}"
}
log() { echo -e "${GREEN}[$(date '+%Y-%m-%d %H:%M:%S')] $1${NC}" >&2; echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"; }
-error() { echo -e "${RED}[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: $1${NC}" >&2; echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: $1" >> "$LOG_FILE"; }
-warn() { echo -e "${YELLOW}[$(date '+%Y-%m-%d %H:%M:%S')] WARN: $1${NC}" >&2; }
+error() { echo -e "${RED}[ERROR] $1${NC}" >&2; echo "[$(date '+%Y-%m-%d %H:%M:%S')] ERROR: $1" >> "$LOG_FILE"; }
+warn() { echo -e "${YELLOW}[WARN] $1${NC}" >&2; }
detect_os() {
if [ -f /etc/os-release ]; then . /etc/os-release; echo "$ID"
@@ -52,9 +51,9 @@ install_dependencies() {
log "依赖安装完成"
}
-#-------------------------------------------------------------------------------
-# SSH 密钥管理
-#-------------------------------------------------------------------------------
+#===============================================================================
+# SSH 连接
+#===============================================================================
generate_ssh_key() {
log "生成 SSH 密钥对..."
@@ -69,7 +68,7 @@ generate_ssh_key() {
}
copy_ssh_key_to_remote() {
- log "复制公钥到远程服务器 ${REMOTE_USER}@${REMOTE_IP}..."
+ log "复制公钥到远程服务器..."
sshpass -p "$1" ssh-copy-id -i "${SSH_KEY_PATH}.pub" -o StrictHostKeyChecking=no -p "$REMOTE_PORT" "${REMOTE_USER}@${REMOTE_IP}"
log "公钥复制完成"
}
@@ -77,10 +76,10 @@ copy_ssh_key_to_remote() {
test_ssh_connection() {
log "测试 SSH 连接..."
if ssh -i "$SSH_KEY_PATH" -o StrictHostKeyChecking=no -o BatchMode=yes -p "$REMOTE_PORT" "${REMOTE_USER}@${REMOTE_IP}" "echo ok" &>/dev/null; then
- log "SSH 密钥连接成功 ✓"
+ log "SSH 连接成功"
return 0
else
- error "SSH 密钥连接失败"
+ error "SSH 连接失败"
return 1
fi
}
@@ -99,119 +98,22 @@ send_telegram() {
-d chat_id="$TG_CHAT_ID" -d text="$1" -d parse_mode="HTML" >/dev/null 2>&1
}
-#-------------------------------------------------------------------------------
-# 交互式配置
-#-------------------------------------------------------------------------------
+#===============================================================================
+# 配置管理
+#===============================================================================
-interactive_setup() {
- print_banner
- echo -e "${YELLOW}开始交互式配置...${NC}\n"
-
- # VPS 名称
- read -p "请输入 VPS 名称 (用于区分备份): " VPS_NAME
- VPS_NAME=${VPS_NAME:-$(hostname)}
-
- # 远程服务器信息
- read -p "请输入远程服务器 IP: " REMOTE_IP
- read -p "请输入 SSH 端口 [22]: " REMOTE_PORT
- REMOTE_PORT=${REMOTE_PORT:-22}
- read -p "请输入 SSH 用户名 [root]: " REMOTE_USER
- REMOTE_USER=${REMOTE_USER:-root}
-
- # 认证方式
- echo -e "\n${YELLOW}选择认证方式:${NC}"
- echo "1) SSH 密钥 (推荐)"
- echo "2) 密码"
- read -p "请选择 [1]: " AUTH_TYPE
-
- if [ "${AUTH_TYPE:-1}" = "1" ]; then
- setup_ssh_key_auth
+load_config() {
+ if [ -f "$CONFIG_FILE" ]; then
+ source "$CONFIG_FILE"
+ return 0
else
- setup_password_auth
+ error "未找到配置文件，请先运行: $0 setup"
+ return 1
fi
}
-setup_ssh_key_auth() {
- AUTH_METHOD="key"
- REMOTE_PASS=""
-
- echo -e "\n${YELLOW}SSH 密钥认证配置${NC}"
-
- if [ -f "$SSH_KEY_PATH" ]; then
- echo "检测到已有密钥: $SSH_KEY_PATH"
- read -p "使用现有密钥? [Y/n]: " use_existing
- [[ "$use_existing" =~ ^[Nn]$ ]] && generate_ssh_key
- else
- generate_ssh_key
- fi
-
- echo -e "\n需要将公钥复制到远程服务器"
- read -s -p "请输入远程服务器密码 (仅用于复制公钥): " temp_pass
- echo
-
- copy_ssh_key_to_remote "$temp_pass"
-
- if test_ssh_connection; then
- echo -e "${GREEN}密钥认证配置成功！${NC}"
- else
- error "密钥认证失败"; exit 1
- fi
-
- continue_setup
-}
-
-setup_password_auth() {
- AUTH_METHOD="password"
- read -s -p "请输入 SSH 密码: " REMOTE_PASS
- echo
- continue_setup
-}
-
-continue_setup() {
- # 远程目录 - 自动创建以 VPS 名称命名的文件夹
- read -p "请输入远程备份根目录 [/backup]: " REMOTE_BASE
- REMOTE_BASE=${REMOTE_BASE:-/backup}
- REMOTE_DIR="${REMOTE_BASE}/${VPS_NAME}"
-
- read -p "请输入本地快照目录 [/var/snapshots]: " LOCAL_DIR
- LOCAL_DIR=${LOCAL_DIR:-/var/snapshots}
- read -p "本地保留快照数量 [3]: " LOCAL_KEEP
- LOCAL_KEEP=${LOCAL_KEEP:-3}
- read -p "远程保留天数 [30]: " REMOTE_KEEP_DAYS
- REMOTE_KEEP_DAYS=${REMOTE_KEEP_DAYS:-30}
-
- # Telegram
- read -p "是否启用 Telegram 通知? [y/N]: " ENABLE_TG
- if [[ "$ENABLE_TG" =~ ^[Yy]$ ]]; then
- read -p "请输入 Telegram Bot Token: " TG_BOT_TOKEN
- read -p "请输入 Telegram Chat ID: " TG_CHAT_ID
- fi
-
- setup_backup_dirs
-}
-
-setup_backup_dirs() {
- echo -e "\n${YELLOW}选择要备份的内容:${NC}"
- echo "1) 完整系统 (排除临时文件)"
- echo "2) 仅 /etc /home /root /var/www"
- echo "3) 自定义目录"
- read -p "请选择 [1]: " BACKUP_TYPE
-
- case ${BACKUP_TYPE:-1} in
- 2) BACKUP_DIRS="/etc /home /root /var/www" ;;
- 3) read -p "请输入目录 (空格分隔): " BACKUP_DIRS ;;
- *) BACKUP_DIRS="/" ;;
- esac
-
- save_config
-
- # 创建远程目录
- log "创建远程目录: $REMOTE_DIR"
- ssh_exec "mkdir -p $REMOTE_DIR"
-}
-
save_config() {
- log "保存配置到 $CONFIG_FILE"
+ log "保存配置..."
cat > "$CONFIG_FILE" << CONF
VPS_NAME="$VPS_NAME"
AUTH_METHOD="$AUTH_METHOD"
@@ -233,13 +135,113 @@ CONF
log "配置已保存"
}
-load_config() {
- [ -f "$CONFIG_FILE" ] && source "$CONFIG_FILE" || { error "未配置，请先运行: $0 setup"; return 1; }
+interactive_setup() {
+ print_banner
+ echo -e "${CYAN}=== 开始配置 ===${NC}\n"
+
+ read -p "VPS 名称 (用于区分备份): " VPS_NAME
+ VPS_NAME=${VPS_NAME:-$(hostname)}
+
+ read -p "远程服务器 IP: " REMOTE_IP
+ read -p "SSH 端口 [22]: " REMOTE_PORT
+ REMOTE_PORT=${REMOTE_PORT:-22}
+ read -p "SSH 用户名 [root]: " REMOTE_USER
+ REMOTE_USER=${REMOTE_USER:-root}
+
+ echo -e "\n${CYAN}认证方式:${NC}"
+ echo "1) SSH 密钥 (推荐)"
+ echo "2) 密码"
+ read -p "选择 [1]: " auth_choice
+
+ if [ "${auth_choice:-1}" = "1" ]; then
+ AUTH_METHOD="key"
+ REMOTE_PASS=""
+ [ ! -f "$SSH_KEY_PATH" ] && generate_ssh_key
+ echo ""
+ read -s -p "输入远程密码 (仅用于复制公钥): " temp_pass
+ echo ""
+ copy_ssh_key_to_remote "$temp_pass"
+ test_ssh_connection || exit 1
+ else
+ AUTH_METHOD="password"
+ read -s -p "SSH 密码: " REMOTE_PASS
+ echo ""
+ fi
+
+ read -p "远程备份根目录 [/backup]: " REMOTE_BASE
+ REMOTE_BASE=${REMOTE_BASE:-/backup}
+ REMOTE_DIR="${REMOTE_BASE}/${VPS_NAME}"
+
+ read -p "本地快照目录 [/var/snapshots]: " LOCAL_DIR
+ LOCAL_DIR=${LOCAL_DIR:-/var/snapshots}
+
+ read -p "本地保留快照数 [3]: " LOCAL_KEEP
+ LOCAL_KEEP=${LOCAL_KEEP:-3}
+
+ read -p "远程保留天数 [30]: " REMOTE_KEEP_DAYS
+ REMOTE_KEEP_DAYS=${REMOTE_KEEP_DAYS:-30}
+
+ read -p "启用 Telegram 通知? [y/N]: " enable_tg
+ if [[ "$enable_tg" =~ ^[Yy]$ ]]; then
+ read -p "Bot Token: " TG_BOT_TOKEN
+ read -p "Chat ID: " TG_CHAT_ID
+ fi
+
+ echo -e "\n${CYAN}备份内容:${NC}"
+ echo "1) 完整系统"
+ echo "2) 仅 /etc /home /root /var/www"
+ echo "3) 自定义"
+ read -p "选择 [1]: " backup_choice
+
+ case ${backup_choice:-1} in
+ 2) BACKUP_DIRS="/etc /home /root /var/www" ;;
+ 3) read -p "输入目录 (空格分隔): " BACKUP_DIRS ;;
+ *) BACKUP_DIRS="/" ;;
+ esac
+
+ save_config
+
+ log "创建远程目录: $REMOTE_DIR"
+ ssh_exec "mkdir -p $REMOTE_DIR"
+
+ echo -e "\n${GREEN}配置完成！${NC}"
}
-#-------------------------------------------------------------------------------
-# 快照操作
-#-------------------------------------------------------------------------------
+edit_config() {
+ load_config || return 1
+
+ echo -e "\n${CYAN}=== 当前配置 ===${NC}"
+ echo "1) VPS名称: $VPS_NAME"
+ echo "2) 远程IP: $REMOTE_IP"
+ echo "3) 远程端口: $REMOTE_PORT"
+ echo "4) 远程用户: $REMOTE_USER"
+ echo "5) 远程目录: $REMOTE_DIR"
+ echo "6) 本地目录: $LOCAL_DIR"
+ echo "7) 本地保留: $LOCAL_KEEP 个"
+ echo "8) 远程保留: $REMOTE_KEEP_DAYS 天"
+ echo "9) Telegram: $([ -n "$TG_BOT_TOKEN" ] && echo '已配置' || echo '未配置')"
+ echo "0) 返回"
+
+ read -p "选择要修改的项: " choice
+ case $choice in
+ 1) read -p "新VPS名称: " VPS_NAME; REMOTE_DIR="${REMOTE_BASE}/${VPS_NAME}" ;;
+ 2) read -p "新远程IP: " REMOTE_IP ;;
+ 3) read -p "新端口: " REMOTE_PORT ;;
+ 4) read -p "新用户: " REMOTE_USER ;;
+ 5) read -p "新远程目录: " REMOTE_DIR ;;
+ 6) read -p "新本地目录: " LOCAL_DIR ;;
+ 7) read -p "本地保留数: " LOCAL_KEEP ;;
+ 8) read -p "远程保留天数: " REMOTE_KEEP_DAYS ;;
+ 9) read -p "Bot Token: " TG_BOT_TOKEN; read -p "Chat ID: " TG_CHAT_ID ;;
+ 0) return ;;
+ esac
+ save_config
+ echo -e "${GREEN}配置已更新${NC}"
+}
+
+#===============================================================================
+# 快照创建
+#===============================================================================
create_snapshot() {
local timestamp=$(date '+%Y%m%d_%H%M%S')
@@ -247,7 +249,7 @@ create_snapshot() {
local snapshot_path="${LOCAL_DIR}/${snapshot_name}"
mkdir -p "$LOCAL_DIR"
- log "开始创建快照: $snapshot_name"
+ log "创建快照: $snapshot_name"
send_telegram "🔄 开始备份%0AVPS: ${VPS_NAME}"
local excludes="--exclude=/proc --exclude=/sys --exclude=/dev"
@@ -261,14 +263,15 @@ create_snapshot() {
tar -czf "$snapshot_path" $BACKUP_DIRS 2>/dev/null || true
fi
- log "快照完成: $snapshot_path ($(du -h "$snapshot_path" | cut -f1))"
+ local size=$(du -h "$snapshot_path" | cut -f1)
+ log "快照完成: $snapshot_path ($size)"
echo "$snapshot_path"
}
sync_to_remote() {
local snapshot_path="$1"
- log "同步到远程: $REMOTE_DIR"
-
+ log "同步到远程..."
+
if [ "$AUTH_METHOD" = "key" ]; then
rsync -avz --progress -e "ssh -i $SSH_KEY_PATH -o StrictHostKeyChecking=no -p $REMOTE_PORT" \
"$snapshot_path" "${REMOTE_USER}@${REMOTE_IP}:${REMOTE_DIR}/"
@@ -288,7 +291,7 @@ cleanup_local() {
cleanup_remote() {
log "清理远程 $REMOTE_KEEP_DAYS 天前的快照"
- ssh_exec "find $REMOTE_DIR -name '*.tar.gz' -mtime +$REMOTE_KEEP_DAYS -delete" 2>/dev/null
+ ssh_exec "find $REMOTE_DIR -name '*.tar.gz' -mtime +$REMOTE_KEEP_DAYS -delete" 2>/dev/null || true
}
run_backup() {
@@ -307,33 +310,39 @@ run_backup() {
send_telegram "✅ 备份完成%0AVPS: ${VPS_NAME}%0A大小: ${size}%0A耗时: ${dur}秒"
}
-#-------------------------------------------------------------------------------
+#===============================================================================
# 快照列表
-#-------------------------------------------------------------------------------
+#===============================================================================
list_local_snapshots() {
echo -e "\n${CYAN}=== 本地快照 ===${NC}"
- if [ -d "$LOCAL_DIR" ]; then
- ls -lh "$LOCAL_DIR"/*.tar.gz 2>/dev/null | awk '{print NR") "$9" ("$5")"}'
+ if [ -d "$LOCAL_DIR" ] && ls "$LOCAL_DIR"/*.tar.gz &>/dev/null; then
+ ls -1t "$LOCAL_DIR"/*.tar.gz | nl -w2 -s') '
else
- echo " (无)"
+ echo " (无快照)"
fi
}
list_remote_snapshots() {
echo -e "\n${CYAN}=== 远程快照 [$VPS_NAME] ===${NC}"
- ssh_exec "ls -lh $REMOTE_DIR/*.tar.gz 2>/dev/null" | awk '{print NR") "$9" ("$5")"}'
+ local list=$(ssh_exec "ls -1t $REMOTE_DIR/*.tar.gz 2>/dev/null")
+ if [ -n "$list" ]; then
+ echo "$list" | nl -w2 -s') '
+ else
+ echo " (无快照)"
+ fi
}
-#-------------------------------------------------------------------------------
-# 恢复快照
-#-------------------------------------------------------------------------------
+#===============================================================================
+# 快照恢复
+#===============================================================================
select_restore_mode() {
- echo -e "\n${YELLOW}选择恢复模式:${NC}"
- echo "1) 覆盖模式 - 只覆盖快照中的文件（安全，保留新增文件）"
- echo "2) 完整恢复 - 删除快照中不存在的文件（危险，恢复到干净状态）"
- read -p "请选择 [1]: " mode
+ echo -e "\n${CYAN}=== 恢复模式 ===${NC}"
+ echo "1) 覆盖模式 - 只覆盖文件，保留新增文件 (安全)"
+ echo "2) 完整恢复 - 删除快照中不存在的文件 (危险!)"
+ echo ""
+ read -p "选择模式 [1]: " mode
echo "${mode:-1}"
}
@@ -341,19 +350,24 @@ do_restore() {
local file="$1"
local mode="$2"
local temp_dir="/tmp/snapshot_restore_$$"
-
- log "解压快照到临时目录..."
+
+ log "解压快照..."
mkdir -p "$temp_dir"
tar -xzf "$file" -C "$temp_dir" 2>/dev/null
-
+
if [ "$mode" = "2" ]; then
- log "完整恢复模式: 使用 rsync --delete"
- echo -e "${RED}警告: 将删除系统中快照不存在的文件！${NC}"
- echo -e "${RED}排除目录: /proc /sys /dev /run /tmp /mnt /media${NC}"
- read -p "最后确认，输入 YES 继续: " final
- [ "$final" != "YES" ] && { rm -rf "$temp_dir"; return 1; }
-
- # 完整恢复，删除快照中不存在的文件
+ echo -e "\n${RED}!!! 完整恢复模式 !!!${NC}"
+ echo -e "${RED}将删除系统中快照不存在的文件${NC}"
+ echo -e "${YELLOW}排除: /proc /sys /dev /run /tmp /mnt /media${NC}"
+ echo ""
+ read -p "输入 YES 确认: " confirm
+ if [ "$confirm" != "YES" ]; then
+ rm -rf "$temp_dir"
+ echo "已取消"
+ return 1
+ fi
+
+ log "完整恢复: rsync --delete"
rsync -aAXv --delete \
--exclude='/proc/*' \
--exclude='/sys/*' \
@@ -367,47 +381,45 @@ do_restore() {
--exclude="$temp_dir" \
"$temp_dir/" /
else
- log "覆盖模式: 只覆盖已有文件"
+ log "覆盖恢复"
rsync -aAXv "$temp_dir/" /
fi
-
+
rm -rf "$temp_dir"
log "恢复完成，建议重启系统"
}
restore_local() {
- load_config || exit 1
+ load_config || return 1
list_local_snapshots
-
+
echo ""
- read -p "选择要恢复的快照编号: " num
+ read -p "选择快照编号: " num
local file=$(ls -1t "$LOCAL_DIR"/*.tar.gz 2>/dev/null | sed -n "${num}p")
-
[ -z "$file" ] && { error "无效选择"; return 1; }
-
+
local mode=$(select_restore_mode)
-
- echo -e "${RED}警告: 即将恢复快照到系统！${NC}"
- read -p "确认恢复 $file? [y/N]: " confirm
+
+ echo -e "\n${RED}警告: 即将恢复快照!${NC}"
+ read -p "确认? [y/N]: " confirm
[[ ! "$confirm" =~ ^[Yy]$ ]] && return
-
+
do_restore "$file" "$mode"
}
restore_from_remote() {
- load_config || exit 1
+ load_config || return 1
list_remote_snapshots
-
+
echo ""
- read -p "选择要恢复的快照编号: " num
- local file=$(ssh_exec "ls -1t $REMOTE_DIR/*.tar.gz" | sed -n "${num}p")
-
+ read -p "选择快照编号: " num
+ local file=$(ssh_exec "ls -1t $REMOTE_DIR/*.tar.gz" 2>/dev/null | sed -n "${num}p")
[ -z "$file" ] && { error "无效选择"; return 1; }
-
- log "下载远程快照: $file"
+
+ log "下载快照: $file"
local local_file="$LOCAL_DIR/$(basename $file)"
mkdir -p "$LOCAL_DIR"
-
+
if [ "$AUTH_METHOD" = "key" ]; then
rsync -avz -e "ssh -i $SSH_KEY_PATH -p $REMOTE_PORT" \
"${REMOTE_USER}@${REMOTE_IP}:${file}" "$local_file"
@@ -416,25 +428,25 @@ restore_from_remote() {
-e "ssh -p $REMOTE_PORT" \
"${REMOTE_USER}@${REMOTE_IP}:${file}" "$local_file"
fi
-
+
local mode=$(select_restore_mode)
-
- echo -e "${RED}警告: 即将恢复快照！${NC}"
- read -p "确认恢复? [y/N]: " confirm
+
+ echo -e "\n${RED}警告: 即将恢复快照!${NC}"
+ read -p "确认? [y/N]: " confirm
[[ ! "$confirm" =~ ^[Yy]$ ]] && return
-
+
do_restore "$local_file" "$mode"
}
-restore_custom_remote() {
- load_config || exit 1
-
+restore_custom() {
+ load_config || return 1
+
read -p "输入远程快照完整路径: " remote_file
[ -z "$remote_file" ] && { error "路径不能为空"; return 1; }
-
+
local local_file="$LOCAL_DIR/$(basename $remote_file)"
mkdir -p "$LOCAL_DIR"
-
+
log "下载: $remote_file"
if [ "$AUTH_METHOD" = "key" ]; then
rsync -avz -e "ssh -i $SSH_KEY_PATH -p $REMOTE_PORT" \
@@ -444,97 +456,70 @@ restore_custom_remote() {
-e "ssh -p $REMOTE_PORT" \
"${REMOTE_USER}@${REMOTE_IP}:${remote_file}" "$local_file"
fi
-
+
local mode=$(select_restore_mode)
-
- echo -e "${RED}警告: 即将恢复!${NC}"
+
+ echo -e "\n${RED}警告: 即将恢复!${NC}"
read -p "确认? [y/N]: " confirm
[[ ! "$confirm" =~ ^[Yy]$ ]] && return
-
+
do_restore "$local_file" "$mode"
}
-#-------------------------------------------------------------------------------
-# 配置管理
-#-------------------------------------------------------------------------------
-
-edit_config() {
- load_config || exit 1
-
- echo -e "\n${CYAN}=== 当前配置 ===${NC}"
- echo "1) VPS名称: $VPS_NAME"
- echo "2) 远程IP: $REMOTE_IP"
- echo "3) 远程端口: $REMOTE_PORT"
- echo "4) 远程用户: $REMOTE_USER"
- echo "5) 远程目录: $REMOTE_DIR"
- echo "6) 本地目录: $LOCAL_DIR"
- echo "7) 本地保留: $LOCAL_KEEP 个"
- echo "8) 远程保留: $REMOTE_KEEP_DAYS 天"
- echo "9) Telegram: $([ -n "$TG_BOT_TOKEN" ] && echo '已配置' || echo '未配置')"
- echo "0) 返回"
-
- read -p "选择要修改的项: " choice
- case $choice in
- 1) read -p "新VPS名称: " VPS_NAME; REMOTE_DIR="${REMOTE_BASE}/${VPS_NAME}" ;;
- 2) read -p "新远程IP: " REMOTE_IP ;;
- 3) read -p "新端口: " REMOTE_PORT ;;
- 4) read -p "新用户: " REMOTE_USER ;;
- 5) read -p "新远程目录: " REMOTE_DIR ;;
- 6) read -p "新本地目录: " LOCAL_DIR ;;
- 7) read -p "本地保留数: " LOCAL_KEEP ;;
- 8) read -p "远程保留天数: " REMOTE_KEEP_DAYS ;;
- 9) read -p "Bot Token: " TG_BOT_TOKEN; read -p "Chat ID: " TG_CHAT_ID ;;
- 0) return ;;
- esac
- save_config
- echo -e "${GREEN}配置已更新${NC}"
-}
+#===============================================================================
+# 定时任务
+#===============================================================================
setup_cron() {
- echo -e "${YELLOW}设置定时备份${NC}"
+ echo -e "${CYAN}=== 定时备份 ===${NC}"
echo "1) 每天凌晨 3 点"
echo "2) 每 3 天凌晨 3 点"
echo "3) 每周日凌晨 3 点"
echo "4) 每月 1 号"
- read -p "选择 [1]: " c
-
- case ${c:-1} in
+ read -p "选择 [1]: " choice
+
+ case ${choice:-1} in
2) expr="0 3 */3 * *" ;;
3) expr="0 3 * * 0" ;;
4) expr="0 3 1 * *" ;;
*) expr="0 3 * * *" ;;
esac
- local path=$(readlink -f "$0")
- (crontab -l 2>/dev/null | grep -v "vps-snapshot"; echo "$expr $path run") | crontab -
- log "定时任务: $expr"
+ local script_path=$(readlink -f "$0")
+ (crontab -l 2>/dev/null | grep -v "vps-snapshot"; echo "$expr $script_path run") | crontab -
+ log "定时任务已设置: $expr"
}
+#===============================================================================
+# 状态显示
+#===============================================================================
+
show_status() {
print_banner
if [ -f "$CONFIG_FILE" ]; then
source "$CONFIG_FILE"
echo -e "${GREEN}VPS: $VPS_NAME${NC}"
- echo "认证: $AUTH_METHOD"
- echo "远程: ${REMOTE_USER}@${REMOTE_IP}:${REMOTE_PORT}"
+ echo "认证方式: $AUTH_METHOD"
+ echo "远程服务器: ${REMOTE_USER}@${REMOTE_IP}:${REMOTE_PORT}"
echo "远程目录: $REMOTE_DIR"
echo "本地目录: $LOCAL_DIR"
- echo "保留: 本地${LOCAL_KEEP}个 / 远程${REMOTE_KEEP_DAYS}天"
- echo "TG: $([ -n "$TG_BOT_TOKEN" ] && echo '✓' || echo '✗')"
+ echo "保留策略: 本地 ${LOCAL_KEEP} 个 / 远程 ${REMOTE_KEEP_DAYS} 天"
+ echo "Telegram: $([ -n "$TG_BOT_TOKEN" ] && echo '已配置' || echo '未配置')"
list_local_snapshots
else
- echo -e "${RED}未配置${NC}"
+ echo -e "${RED}未配置，请运行: $0 setup${NC}"
fi
}
-#-------------------------------------------------------------------------------
+#===============================================================================
# 主菜单
-#-------------------------------------------------------------------------------
+#===============================================================================
show_menu() {
load_config 2>/dev/null
print_banner
- echo -e "${CYAN}VPS: ${VPS_NAME:-未配置}${NC}\n"
+ echo -e "${GREEN}VPS: ${VPS_NAME:-未配置}${NC}\n"
+
echo "1) 创建快照并同步"
echo "2) 仅创建本地快照"
echo "3) 查看本地快照"
@@ -548,7 +533,7 @@ show_menu() {
echo "0) 退出"
echo ""
read -p "请选择: " choice
-
+
case $choice in
1) run_backup ;;
2) load_config && create_snapshot ;;
@@ -556,14 +541,14 @@ show_menu() {
4) load_config && list_remote_snapshots ;;
5) restore_local ;;
6) restore_from_remote ;;
- 7) restore_custom_remote ;;
+ 7) restore_custom ;;
8) edit_config ;;
9) setup_cron ;;
10) show_status ;;
0) exit 0 ;;
*) echo "无效选择" ;;
esac
-
+
echo ""
read -p "按回车继续..."
show_menu
@@ -574,16 +559,20 @@ show_help() {
echo "用法: $0 <命令>"
echo ""
echo "命令:"
- echo " setup 交互式配置"
+ echo " setup 初始配置"
echo " run 创建快照并同步"
echo " menu 交互式菜单"
echo " list 查看快照"
- echo " restore 恢复快照"
+ echo " restore 恢复本地快照"
echo " config 修改配置"
- echo " cron 设置定时"
+ echo " cron 设置定时任务"
echo " status 查看状态"
}
+#===============================================================================
+# 入口
+#===============================================================================
+
main() {
[ "$EUID" -ne 0 ] && { error "请用 root 运行"; exit 1; }
touch "$LOG_FILE"