From 3ea3bf3499ef8345fbc18085941b17f39b383041 Mon Sep 17 00:00:00 2001
From: Lsmoisu <114275920+Lsmoisu@users.noreply.github.com>
Date: Sat, 17 May 2025 17:13:34 +0800
Subject: [PATCH] Create vps_manager.sh
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

管理google cloud vps
---
 vps_manager.sh | 894 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 894 insertions(+)
 create mode 100644 vps_manager.sh

diff --git a/vps_manager.sh b/vps_manager.sh
new file mode 100644
index 0000000..9059192
--- /dev/null
+++ b/vps_manager.sh
@@ -0,0 +1,894 @@
+#!/bin/bash
+
+# 菜单函数，显示选项
+show_menu() {
+    echo "====================================="
+    echo "      Google Cloud 管理脚本          "
+    echo "====================================="
+    echo "1. 添加账号"
+    echo "2. 删除账号"
+    echo "3. 查看所有账号"
+    echo "4. 切换默认账号"
+    echo "5. 添加项目"
+    echo "6. 删除项目"
+    echo "7. 查看所有项目"
+    echo "8. 切换默认项目"
+    echo "9. 查看虚拟机列表"
+    echo "10. 创建虚拟机"
+    echo "11. 删除虚拟机"
+    echo "0. 退出脚本"
+    echo "====================================="
+    echo "请输入选项（0-11）："
+}
+
+# 获取当前日期，格式为 YYYYMMDD
+get_current_date() {
+    date +%Y%m%d
+}
+
+# 生成四个随机字符
+generate_random_suffix() {
+    cat /dev/urandom | tr -dc 'a-z0-9' | head -c 4
+}
+
+# 获取当前项目的实例配额和已使用数量
+get_instance_quota() {
+    local project=$1
+    local zone=$2
+    local region=$(echo "$zone" | sed 's/-[a-z]$//')
+    if [ -z "$region" ]; then
+        echo "无法从区域 $zone 提取大区域信息。"
+        return 1
+    fi
+    echo "正在获取区域 $region 的配额信息..."
+    quota_info=$(gcloud compute regions describe "$region" --project="$project" --format="json(quotas)" 2>/dev/null)
+    if [ -z "$quota_info" ]; then
+        echo "无法获取配额信息，请检查 gcloud 配置、网络连接或区域是否正确。"
+        return 1
+    fi
+    quota_limit=$(echo "$quota_info" | grep -A 2 '"metric": "CPUS"' | grep '"limit"' | awk '{print $2}' | tr -d ',' | grep -o '[0-9]*')
+    quota_usage=$(echo "$quota_info" | grep -A 2 '"metric": "CPUS"' | grep '"usage"' | awk '{print $2}' | tr -d ',' | grep -o '[0-9]*')
+    if [ -z "$quota_limit" ] || [ -z "$quota_usage" ]; then
+        echo "无法解析配额数据，可能是输出格式问题。"
+        return 1
+    fi
+    local available_cpus=$((quota_limit - quota_usage))
+    local max_instances=$((available_cpus / 2))
+    if [ "$max_instances" -lt 0 ]; then
+        max_instances=0
+    fi
+    echo "$max_instances"
+    return 0
+}
+
+# 动态获取支持 e2-micro 的区域和可用区，并分组
+get_regions_and_zones() {
+    echo "正在获取支持 e2-micro 机器类型的区域和可用区..."
+    zones=$(gcloud compute machine-types list --filter="name=e2-micro" --format="value(ZONE)" --limit=1000 2>/dev/null | sort | uniq)
+    if [ -z "$zones" ]; then
+        echo "无法获取可用区列表，请检查 gcloud 配置或网络连接。"
+        return 1
+    fi
+    declare -g -A region_map
+    declare -g -a regions
+    regions=()
+    IFS=$'\n'
+    for zone in $zones; do
+        region=$(echo "$zone" | cut -d'-' -f1)
+        if [[ ! " ${regions[@]} " =~ " ${region} " ]]; then
+            regions+=("$region")
+        fi
+        region_map["$region"]="${region_map[$region]} $zone"
+    done
+    unset IFS
+    if [ ${#regions[@]} -eq 0 ]; then
+        echo "未找到支持 e2-micro 的大区域。"
+        return 1
+    fi
+    return 0
+}
+
+# 显示大区域选择菜单
+show_region_menu() {
+    echo "请选择大区域："
+    local i=1
+    for region in "${regions[@]}"; do
+        echo "$i. $region"
+        ((i++))
+    done
+    echo "0. 取消选择"
+    echo "请输入选项（0-$((i-1))）："
+}
+
+# 显示具体可用区选择菜单
+show_zone_menu() {
+    local region=$1
+    echo "请选择具体可用区（$region）："
+    local zones_list=(${region_map["$region"]})
+    if [ ${#zones_list[@]} -eq 0 ]; then
+        echo "未找到 $region 区域下支持 e2-micro 的可用区。"
+        echo "0. 取消选择"
+        echo "请输入选项（0-0）："
+        return 1
+    fi
+    local i=1
+    for zone in "${zones_list[@]}"; do
+        echo "$i. $zone"
+        ((i++))
+    done
+    echo "0. 取消选择"
+    echo "请输入选项（0-$((i-1))）："
+    return 0
+}
+
+# 显示地区选择方式菜单
+show_zone_selection_method() {
+    echo "请选择地区选择方式："
+    local default_zone=$(gcloud config get-value compute/zone 2>/dev/null)
+    if [ -n "$default_zone" ]; then
+        echo "1. 使用默认地区：$default_zone"
+    else
+        echo "1. 使用默认地区（未设置，需手动指定）"
+    fi
+    echo "2. 自动获取并选择支持 e2-micro 的区域"
+    echo "3. 修改默认地区"
+    echo "0. 取消选择"
+    echo "请输入选项（0-3）："
+}
+
+# 获取当前项目下的虚拟机列表
+get_instance_list() {
+    local project=$1
+    instance_list=$(gcloud compute instances list --project="$project" --format="value(NAME,ZONE)" 2>/dev/null)
+    if [ -z "$instance_list" ]; then
+        echo "无法获取虚拟机列表，请检查 gcloud 配置或网络连接。"
+        return 1
+    fi
+    echo "$instance_list"
+    return 0
+}
+
+# 显示虚拟机列表并返回数组
+show_instance_menu() {
+    local instance_data="$1"
+    declare -g -a instance_array
+    instance_array=()
+    echo "当前项目下的虚拟机列表："
+    if [ -z "$instance_data" ]; then
+        echo "没有找到虚拟机。"
+        return 1
+    fi
+    local i=1
+    IFS=$'\n'
+    for line in $instance_data; do
+        if [ -z "$line" ]; then
+            continue
+        fi
+        instance_name=$(echo "$line" | awk '{print $1}')
+        instance_zone=$(echo "$line" | awk '{print $2}')
+        if [ -n "$instance_name" ] && [ -n "$instance_zone" ]; then
+            echo "$i. $instance_name (区域: $instance_zone)"
+            instance_array+=("$instance_name|$instance_zone")
+            ((i++))
+        fi
+    done
+    unset IFS
+    if [ ${#instance_array[@]} -eq 0 ]; then
+        echo "没有找到虚拟机。"
+        return 1
+    fi
+    return 0
+}
+
+# 获取所有账号列表
+get_account_list() {
+    account_list=$(gcloud auth list --format="value(ACCOUNT)" 2>/dev/null)
+    if [ -z "$account_list" ]; then
+        echo "无法获取账号列表，请检查 gcloud 配置或网络连接。"
+        return 1
+    fi
+    echo "$account_list"
+    return 0
+}
+
+# 显示账号列表并返回数组
+show_account_menu() {
+    local account_data="$1"
+    declare -g -a account_array
+    account_array=()
+    echo "当前已配置的账号列表："
+    if [ -z "$account_data" ]; then
+        echo "没有找到已配置的账号。"
+        return 1
+    fi
+    local i=1
+    IFS=$'\n'
+    for account in $account_data; do
+        if [ -n "$account" ]; then
+            active_mark=""
+            if [[ "$account" == *"(active)"* ]]; then
+                active_mark=" (当前默认)"
+                account=$(echo "$account" | sed 's/ (active)//')
+            fi
+            echo "$i. $account$active_mark"
+            account_array+=("$account")
+            ((i++))
+        fi
+    done
+    unset IFS
+    if [ ${#account_array[@]} -eq 0 ]; then
+        echo "没有找到已配置的账号。"
+        return 1
+    fi
+    return 0
+}
+
+# 获取所有项目列表
+get_project_list() {
+    project_list=$(gcloud projects list --format="value(PROJECT_ID,NAME)" 2>/dev/null)
+    if [ -z "$project_list" ]; then
+        echo "无法获取项目列表，请检查 gcloud 配置或网络连接。"
+        return 1
+    fi
+    echo "$project_list"
+    return 0
+}
+
+# 显示项目列表并返回数组
+show_project_menu() {
+    local project_data="$1"
+    declare -g -a project_array
+    project_array=()
+    echo "当前可用的项目列表："
+    if [ -z "$project_data" ]; then
+        echo "没有找到项目。"
+        return 1
+    fi
+    local i=1
+    IFS=$'\n'
+    for line in $project_data; do
+        if [ -z "$line" ]; then
+            continue
+        fi
+        project_id=$(echo "$line" | awk '{print $1}')
+        project_name=$(echo "$line" | awk '{$1=""; print $0}' | sed 's/^ //')
+        if [ -n "$project_id" ]; then
+            current_mark=""
+            current_project=$(gcloud config get-value project 2>/dev/null)
+            if [ "$project_id" == "$current_project" ]; then
+                current_mark=" (当前默认)"
+            fi
+            echo "$i. $project_id - $project_name$current_mark"
+            project_array+=("$project_id")
+            ((i++))
+        fi
+    done
+    unset IFS
+    if [ ${#project_array[@]} -eq 0 ]; then
+        echo "没有找到项目。"
+        return 1
+    fi
+    return 0
+}
+
+# 主循环
+while true; do
+    show_menu
+    read -e -r choice  # 使用 -e 参数启用 readline 支持删除键等功能
+
+    case $choice in
+        1)
+            echo "正在添加账号..."
+            echo "请按照提示完成账号登录流程（浏览器将打开进行身份验证）："
+            gcloud auth login
+            if [ $? -eq 0 ]; then
+                echo "账号添加成功！"
+            else
+                echo "账号添加失败，请检查网络连接或权限。"
+            fi
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        2)
+            echo "正在删除账号..."
+            account_data=$(get_account_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_account_menu "$account_data"
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "0. 取消选择"
+            echo "请输入要删除的账号编号（多个编号用空格分隔，例如 '1 2'，输入 'all' 删除全部非默认账号）："
+            read -e -r input_selection
+            if [ -z "$input_selection" ] || [ "$input_selection" == "0" ]; then
+                echo "操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 处理用户选择
+            declare -a selected_accounts
+            current_account=$(gcloud auth list --format="value(ACCOUNT)" | grep "(active)" | sed 's/ (active)//')
+            if [ "$input_selection" == "all" ] || [ "$input_selection" == "ALL" ]; then
+                for account in "${account_array[@]}"; do
+                    if [ "$account" != "$current_account" ]; then
+                        selected_accounts+=("$account")
+                    fi
+                done
+            else
+                IFS=' ' read -ra selections <<< "$input_selection"
+                for sel in "${selections[@]}"; do
+                    if [[ "$sel" =~ ^[0-9]+$ ]] && [ "$sel" -ge 1 ] && [ "$sel" -le "${#account_array[@]}" ]; then
+                        account="${account_array[$((sel-1))]}"
+                        if [ "$account" != "$current_account" ]; then
+                            selected_accounts+=("$account")
+                        else
+                            echo "无法删除当前默认账号：$account，已忽略。"
+                        fi
+                    else
+                        echo "无效选项：$sel，已忽略。"
+                    fi
+                done
+                unset IFS
+            fi
+
+            # 如果没有有效选择
+            if [ ${#selected_accounts[@]} -eq 0 ]; then
+                echo "没有有效的账号被选中，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 确认删除
+            echo "您选择了以下账号进行删除："
+            for account in "${selected_accounts[@]}"; do
+                echo "- $account"
+            done
+            echo "确认删除这些账号吗？（输入 'yes' 确认，任意其他输入取消）："
+            read -e -r confirm
+            if [ "$confirm" != "yes" ] && [ "$confirm" != "YES" ]; then
+                echo "删除操作已取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 执行删除操作
+            echo "正在删除选中的账号..."
+            for account in "${selected_accounts[@]}"; do
+                echo "删除 $account..."
+                gcloud auth revoke "$account" --quiet 2>/dev/null
+                if [ $? -eq 0 ]; then
+                    echo "账号 $account 删除成功！"
+                else
+                    echo "账号 $account 删除失败，请检查错误信息。"
+                fi
+            done
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        3)
+            echo "正在查看所有账号..."
+            account_data=$(get_account_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_account_menu "$account_data"
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        4)
+            echo "正在切换默认账号..."
+            account_data=$(get_account_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_account_menu "$account_data"
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "0. 取消选择"
+            echo "请输入要设置为默认账号的编号："
+            read -e -r selection
+            if [ -z "$selection" ] || [ "$selection" == "0" ]; then
+                echo "操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            if [[ "$selection" =~ ^[0-9]+$ ]] && [ "$selection" -ge 1 ] && [ "$selection" -le "${#account_array[@]}" ]; then
+                selected_account="${account_array[$((selection-1))]}"
+                echo "正在将默认账号切换为 $selected_account..."
+                gcloud config set account "$selected_account"
+                if [ $? -eq 0 ]; then
+                    echo "默认账号已切换为 $selected_account！"
+                else
+                    echo "切换默认账号失败，请检查错误信息。"
+                fi
+            else
+                echo "无效选项，操作取消。"
+            fi
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        5)
+            echo "正在添加项目..."
+            echo "请输入项目 ID（小写字母、数字或短划线组成，例如 my-project-123）："
+            read -e -r project_id
+            if [ -z "$project_id" ]; then
+                echo "未输入项目 ID，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "请输入项目名称（可包含空格，例如 My Project）："
+            read -e -r project_name
+            if [ -z "$project_name" ]; then
+                echo "未输入项目名称，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "正在创建项目 $project_id ($project_name)..."
+            gcloud projects create "$project_id" --name="$project_name"
+            if [ $? -eq 0 ]; then
+                echo "项目 $project_id 创建成功！"
+            else
+                echo "项目创建失败，请检查项目 ID 是否唯一或是否有权限。"
+            fi
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        6)
+            echo "正在删除项目..."
+            project_data=$(get_project_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_project_menu "$project_data"
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "0. 取消选择"
+            echo "请输入要删除的项目编号（多个编号用空格分隔，例如 '1 2'，输入 'all' 删除全部非默认项目）："
+            read -e -r input_selection
+            if [ -z "$input_selection" ] || [ "$input_selection" == "0" ]; then
+                echo "操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 处理用户选择
+            declare -a selected_projects
+            current_project=$(gcloud config get-value project 2>/dev/null)
+            if [ "$input_selection" == "all" ] || [ "$input_selection" == "ALL" ]; then
+                for project in "${project_array[@]}"; do
+                    if [ "$project" != "$current_project" ]; then
+                        selected_projects+=("$project")
+                    fi
+                done
+            else
+                IFS=' ' read -ra selections <<< "$input_selection"
+                for sel in "${selections[@]}"; do
+                    if [[ "$sel" =~ ^[0-9]+$ ]] && [ "$sel" -ge 1 ] && [ "$sel" -le "${#project_array[@]}" ]; then
+                        project="${project_array[$((sel-1))]}"
+                        if [ "$project" != "$current_project" ]; then
+                            selected_projects+=("$project")
+                        else
+                            echo "无法删除当前默认项目：$project，已忽略。"
+                        fi
+                    else
+                        echo "无效选项：$sel，已忽略。"
+                    fi
+                done
+                unset IFS
+            fi
+
+            # 如果没有有效选择
+            if [ ${#selected_projects[@]} -eq 0 ]; then
+                echo "没有有效的项目被选中，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 确认删除
+            echo "您选择了以下项目进行删除："
+            for project in "${selected_projects[@]}"; do
+                echo "- $project"
+            done
+            echo "确认删除这些项目吗？（输入 'yes' 确认，任意其他输入取消）："
+            read -e -r confirm
+            if [ "$confirm" != "yes" ] && [ "$confirm" != "YES" ]; then
+                echo "删除操作已取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 执行删除操作
+            echo "正在删除选中的项目..."
+            for project in "${selected_projects[@]}"; do
+                echo "删除 $project..."
+                gcloud projects delete "$project" --quiet 2>/dev/null
+                if [ $? -eq 0 ]; then
+                    echo "项目 $project 删除成功！"
+                else
+                    echo "项目 $project 删除失败，请检查错误信息或是否有权限。"
+                fi
+            done
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        7)
+            echo "正在查看所有项目..."
+            project_data=$(get_project_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_project_menu "$project_data"
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        8)
+            echo "正在切换默认项目..."
+            project_data=$(get_project_list)
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_project_menu "$project_data"
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "0. 取消选择"
+            echo "请输入要设置为默认项目的编号："
+            read -e -r selection
+            if [ -z "$selection" ] || [ "$selection" == "0" ]; then
+                echo "操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            if [[ "$selection" =~ ^[0-9]+$ ]] && [ "$selection" -ge 1 ] && [ "$selection" -le "${#project_array[@]}" ]; then
+                selected_project="${project_array[$((selection-1))]}"
+                echo "正在将默认项目切换为 $selected_project..."
+                gcloud config set project "$selected_project"
+                if [ $? -eq 0 ]; then
+                    echo "默认项目已切换为 $selected_project！"
+                else
+                    echo "切换默认项目失败，请检查错误信息或是否有权限。"
+                fi
+            else
+                echo "无效选项，操作取消。"
+            fi
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        9)
+            echo "正在查看虚拟机列表..."
+            current_project=$(gcloud config get-value project)
+            if [ -z "$current_project" ]; then
+                echo "未找到默认项目，请先切换默认项目（选项 8）。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "当前默认项目：$current_project"
+            instance_data=$(get_instance_list "$current_project")
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            show_instance_menu "$instance_data"
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        10)
+            echo "正在创建虚拟机..."
+            current_project=$(gcloud config get-value project)
+            if [ -z "$current_project" ]; then
+                echo "未找到默认项目，请先切换默认项目（选项 8）。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "当前默认项目：$current_project"
+            current_date=$(get_current_date)
+            echo "当前日期：$current_date"
+            echo "请输入机器标识符（如 us01, sg002）："
+            read -e -r machine_id
+            if [ -z "$machine_id" ]; then
+                echo "未输入机器标识符，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 选择地区选择方式
+            while true; do
+                show_zone_selection_method
+                read -e -r method_choice
+                if [ "$method_choice" -eq 0 ]; then
+                    echo "操作取消。"
+                    echo "按任意键返回菜单..."
+                    read -e -r -n 1
+                    continue 2
+                elif [ "$method_choice" -eq 1 ]; then
+                    default_zone=$(gcloud config get-value compute/zone 2>/dev/null)
+                    if [ -n "$default_zone" ]; then
+                        echo "使用默认地区：$default_zone"
+                        zone="$default_zone"
+                        break
+                    else
+                        echo "未设置默认地区，请手动输入一个区域作为默认地区（如 us-central1-a）："
+                        read -e -r input_zone
+                        if [ -z "$input_zone" ]; then
+                            echo "未输入区域，操作取消。"
+                            echo "按任意键返回菜单..."
+                            read -e -r -n 1
+                            continue 2
+                        fi
+                        echo "正在设置默认地区为 $input_zone..."
+                        gcloud config set compute/zone "$input_zone"
+                        if [ $? -eq 0 ]; then
+                            echo "默认地区已设置为 $input_zone"
+                            zone="$input_zone"
+                            break
+                        else
+                            echo "设置默认地区失败，请检查区域格式或权限。"
+                            echo "按任意键返回菜单..."
+                            read -e -r -n 1
+                            continue 2
+                        fi
+                    fi
+                elif [ "$method_choice" -eq 2 ]; then
+                    get_regions_and_zones
+                    if [ $? -ne 0 ]; then
+                        echo "按任意键返回菜单..."
+                        read -e -r -n 1
+                        continue 2
+                    fi
+                    while true; do
+                        show_region_menu
+                        read -e -r region_choice
+                        if [ "$region_choice" -eq 0 ]; then
+                            echo "操作取消。"
+                            echo "按任意键返回菜单..."
+                            read -e -r -n 1
+                            continue 3
+                        fi
+                        if [ "$region_choice" -ge 1 ] && [ "$region_choice" -le "${#regions[@]}" ]; then
+                            region="${regions[$((region_choice-1))]}"
+                            break
+                        else
+                            echo "无效选项，请选择 0-${#regions[@]} 之间的数字。"
+                        fi
+                    done
+                    echo "选择的大区域：$region"
+                    while true; do
+                        show_zone_menu "$region"
+                        if [ $? -ne 0 ]; then
+                            echo "操作取消。"
+                            echo "按任意键返回菜单..."
+                            read -e -r -n 1
+                            continue 3
+                        fi
+                        read -e -r zone_choice
+                        zones_list=(${region_map["$region"]})
+                        if [ "$zone_choice" -eq 0 ]; then
+                            echo "操作取消。"
+                            echo "按任意键返回菜单..."
+                            read -e -r -n 1
+                            continue 3
+                        fi
+                        if [ "$zone_choice" -ge 1 ] && [ "$zone_choice" -le "${#zones_list[@]}" ]; then
+                            zone="${zones_list[$((zone_choice-1))]}"
+                            break
+                        else
+                            echo "无效选项，请选择 0-${#zones_list[@]} 之间的数字。"
+                        fi
+                    done
+                    echo "选择的可用区：$zone"
+                    break
+                elif [ "$method_choice" -eq 3 ]; then
+                    echo "请输入新的默认地区（如 us-central1-a）："
+                    read -e -r new_zone
+                    if [ -z "$new_zone" ]; then
+                        echo "未输入区域，操作取消。"
+                        echo "按任意键返回菜单..."
+                        read -e -r -n 1
+                        continue 2
+                    fi
+                    echo "正在设置默认地区为 $new_zone..."
+                    gcloud config set compute/zone "$new_zone"
+                    if [ $? -eq 0 ]; then
+                        echo "默认地区已更新为 $new_zone"
+                    else
+                        echo "设置默认地区失败，请检查区域格式或权限。"
+                        echo "按任意键返回菜单..."
+                        read -e -r -n 1
+                        continue 2
+                    fi
+                else
+                    echo "无效选项，请选择 0-3 之间的数字。"
+                fi
+            done
+
+            # 直接提示用户输入创建数量
+            while true; do
+                echo "请输入要创建的虚拟机数量（大于 0 的整数）："
+                read -e -r instance_count
+                if [[ ! "$instance_count" =~ ^[0-9]+$ ]] || [ "$instance_count" -le 0 ]; then
+                    echo "无效输入，请输入大于 0 的整数。"
+                    continue
+                fi
+                break
+            done
+
+            # 批量创建虚拟机
+            echo "将创建 $instance_count 台虚拟机..."
+            for ((i=1; i<=instance_count; i++)); do
+                random_suffix=$(generate_random_suffix)
+                instance_name="instance-${current_date}-${machine_id}-${random_suffix}"
+                device_name="$instance_name"
+                echo "正在创建第 $i 台虚拟机：$instance_name..."
+                gcloud compute instances create "$instance_name" \
+                    --project="$current_project" \
+                    --zone="$zone" \
+                    --machine-type=e2-micro \
+                    --network-interface=network-tier=PREMIUM,stack-type=IPV4_ONLY,subnet=default \
+                    --metadata=ssh-keys=root:ssh-rsa\ 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\ root@gc-hk.asia-east2-c.c.annular-bucksaw-448504-h3.internal \
+                    --maintenance-policy=MIGRATE \
+                    --provisioning-model=STANDARD \
+                    --scopes=https://www.googleapis.com/auth/devstorage.read_only,https://www.googleapis.com/auth/logging.write,https://www.googleapis.com/auth/monitoring.write,https://www.googleapis.com/auth/service.management.readonly,https://www.googleapis.com/auth/servicecontrol,https://www.googleapis.com/auth/trace.append \
+                    --create-disk=auto-delete=yes,boot=yes,device-name="$device_name",image=projects/debian-cloud/global/images/debian-12-bookworm-v20250513,mode=rw,size=10,type=pd-standard \
+                    --no-shielded-secure-boot \
+                    --shielded-vtpm \
+                    --shielded-integrity-monitoring \
+                    --labels=goog-ec-src=vm_add-gcloud \
+                    --reservation-affinity=any
+                if [ $? -eq 0 ]; then
+                    echo "第 $i 台虚拟机 $instance_name 创建成功！"
+                else
+                    echo "第 $i 台虚拟机 $instance_name 创建失败，请检查错误信息。"
+                fi
+            done
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        11)
+            echo "正在删除虚拟机..."
+            current_project=$(gcloud config get-value project)
+            if [ -z "$current_project" ]; then
+                echo "未找到默认项目，请先切换默认项目（选项 8）。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+            echo "当前默认项目：$current_project"
+
+            # 获取虚拟机列表
+            instance_data=$(get_instance_list "$current_project")
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 显示虚拟机列表
+            show_instance_menu "$instance_data"
+            if [ $? -ne 0 ]; then
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 提示用户选择要删除的虚拟机
+            echo "0. 取消选择"
+            echo "请输入要删除的虚拟机编号（多个编号用空格分隔，例如 '1 2 3'，输入 'all' 删除全部）："
+            read -e -r input_selection
+            if [ -z "$input_selection" ] || [ "$input_selection" == "0" ]; then
+                echo "操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 处理用户选择
+            declare -a selected_instances
+            if [ "$input_selection" == "all" ] || [ "$input_selection" == "ALL" ]; then
+                for instance in "${instance_array[@]}"; do
+                    selected_instances+=("$instance")
+                done
+            else
+                IFS=' ' read -ra selections <<< "$input_selection"
+                for sel in "${selections[@]}"; do
+                    if [[ "$sel" =~ ^[0-9]+$ ]] && [ "$sel" -ge 1 ] && [ "$sel" -le "${#instance_array[@]}" ]; then
+                        selected_instances+=("${instance_array[$((sel-1))]}")
+                    else
+                        echo "无效选项：$sel，已忽略。"
+                    fi
+                done
+                unset IFS
+            fi
+
+            # 如果没有有效选择
+            if [ ${#selected_instances[@]} -eq 0 ]; then
+                echo "没有有效的虚拟机被选中，操作取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 确认删除
+            echo "您选择了以下虚拟机进行删除："
+            for inst in "${selected_instances[@]}"; do
+                instance_name=$(echo "$inst" | cut -d'|' -f1)
+                instance_zone=$(echo "$inst" | cut -d'|' -f2)
+                echo "- $instance_name (区域: $instance_zone)"
+            done
+            echo "确认删除这些虚拟机吗？（输入 'yes' 确认，任意其他输入取消）："
+            read -e -r confirm
+            if [ "$confirm" != "yes" ] && [ "$confirm" != "YES" ]; then
+                echo "删除操作已取消。"
+                echo "按任意键返回菜单..."
+                read -e -r -n 1
+                continue
+            fi
+
+            # 执行删除操作
+            echo "正在删除选中的虚拟机..."
+            for inst in "${selected_instances[@]}"; do
+                instance_name=$(echo "$inst" | cut -d'|' -f1)
+                instance_zone=$(echo "$inst" | cut -d'|' -f2)
+                echo "删除 $instance_name (区域: $instance_zone)..."
+                gcloud compute instances delete "$instance_name" \
+                    --project="$current_project" \
+                    --zone="$instance_zone" \
+                    --quiet 2>/dev/null
+                if [ $? -eq 0 ]; then
+                    echo "虚拟机 $instance_name 删除成功！"
+                else
+                    echo "虚拟机 $instance_name 删除失败，请检查错误信息。"
+                fi
+            done
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+        0)
+            echo "退出脚本..."
+            exit 0
+            ;;
+        *)
+            echo "无效选项，请选择 0-11 之间的数字。"
+            echo "按任意键返回菜单..."
+            read -e -r -n 1
+            ;;
+    esac
+done