From 3cb1fcb7a271336fee476f9e21c76699d03c302c Mon Sep 17 00:00:00 2001 From: xzx3344521 Date: Fri, 31 Oct 2025 21:16:47 +0800 Subject: [PATCH] =?UTF-8?q?Update=20Docker=E9=95=9C=E5=83=8F=E6=BA=90?= =?UTF-8?q?=E8=87=AA=E5=8A=A8=E6=B5=8B=E9=80=9F=E8=84=9A=E6=9C=AC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Docker镜像源自动测速脚本 | 208 +++++++++++++++++++++------------------ 1 file changed, 112 insertions(+), 96 deletions(-) diff --git a/Docker镜像源自动测速脚本 b/Docker镜像源自动测速脚本 index c6768d5..502bda1 100644 --- a/Docker镜像源自动测速脚本 +++ b/Docker镜像源自动测速脚本 @@ -5,77 +5,115 @@ RED='\033[0;31m' GREEN='\033[0;32m' YELLOW='\033[1;33m' BLUE='\033[0;34m' -NC='\033[0m' # No Color +NC='\033[0m' -echo -e "${BLUE}🐳 Docker镜像源自动测速脚本${NC}" -echo "==================================" +echo -e "${BLUE}🐳 Docker镜像源真实速度测试脚本${NC}" +echo "======================================" -# 定义测试的镜像源列表 +# 定义镜像源 declare -A MIRRORS=( ["阿里云"]="mirrors.aliyun.com" ["中科大"]="mirrors.ustc.edu.cn" ["清华"]="mirrors.tuna.tsinghua.edu.cn" ["华为云"]="repo.huaweicloud.com" ["腾讯云"]="mirrors.cloud.tencent.com" - ["网易"]="mirrors.163.com" ) -# 测试文件（使用一个小文件进行测速） -TEST_FILE="dists/bookworm/InRelease" -# 或者使用Docker的实际包文件测试 -# TEST_FILE="linux/debian/dists/bookworm/InRelease" +# 使用Docker的实际安装包进行测速（更大更真实） +TEST_PATHS=( + "docker-ce/pool/stable/amd64/containerd.io_1.7.28-1_amd64.deb" + "docker-ce/pool/stable/amd64/docker-ce_25.0.5-1~debian.12~bookworm_amd64.deb" +) -# 存储测速结果 -declare -A SPEED_RESULTS -declare -A TIME_RESULTS +# 存储结果 +declare -A AVG_SPEEDS -# 测速函数 -speed_test() { +# 真实下载测速函数 +real_speed_test() { local mirror_name=$1 local mirror_url=$2 echo -e "${YELLOW}测试 ${mirror_name} (${mirror_url})...${NC}" - # 使用curl进行测速，下载一个小文件 - start_time=$(date +%s.%N) + local total_speed=0 + local test_count=0 + local max_speed=0 - # 测试连接时间和下载速度 - result=$(curl -L --connect-timeout 5 --max-time 10 -o /dev/null -s -w \ - "time_connect:%{time_connect}\ntime_starttransfer:%{time_starttransfer}\ntime_total:%{time_total}\nspeed_download:%{speed_download}" \ - "https://${mirror_url}/${TEST_FILE}" 2>/dev/null) + # 测试多个文件取平均值 + for test_path in "${TEST_PATHS[@]}"; do + local test_url="https://${mirror_url}/${test_path}" + + echo -n " 下载测速中..." + + # 使用wget进行真实下载测速（下载10秒） + local speed_info=$(timeout 10 wget --progress=dot:binary --output-document=/dev/null "$test_url" 2>&1 | grep -o '[0-9.]\+ [KMG]B/s' | tail -1) + + if [[ $speed_info ]]; then + # 提取速度数值 + local speed_value=$(echo "$speed_info" | awk '{print $1}') + local speed_unit=$(echo "$speed_info" | awk '{print $2}') + + # 统一转换为KB/s + case $speed_unit in + "MB/s") + speed_kbs=$(echo "$speed_value * 1024" | bc -l 2>/dev/null | awk '{printf "%.2f", $1}') + ;; + "GB/s") + speed_kbs=$(echo "$speed_value * 1024 * 1024" | bc -l 2>/dev/null | awk '{printf "%.2f", $1}') + ;; + "KB/s") + speed_kbs=$speed_value + ;; + *) + speed_kbs=0 + ;; + esac + + if [[ $speed_kbs != "0" ]]; then + echo -e " ${GREEN}$speed_info ≈ $(echo "$speed_kbs" | awk '{printf "%.0f", $1}') KB/s${NC}" + total_speed=$(echo "$total_speed + $speed_kbs" | bc -l) + test_count=$((test_count + 1)) + + # 记录最大速度 + if (( $(echo "$speed_kbs > $max_speed" | bc -l) )); then + max_speed=$speed_kbs + fi + else + echo -e " ${RED}测速失败${NC}" + fi + else + echo -e " ${RED}无法连接${NC}" + fi + + sleep 1 + done - end_time=$(date +%s.%N) - - # 提取速度信息（字节/秒） - speed_download=$(echo "$result" | grep "speed_download" | cut -d':' -f2) - time_total=$(echo "$result" | grep "time_total" | cut -d':' -f2) - - # 转换为KB/s - if [[ $speed_download =~ ^[0-9]+([.][0-9]+)?$ ]]; then - speed_kbs=$(echo "scale=2; $speed_download / 1024" | bc) + # 计算平均速度 + if [[ $test_count -gt 0 ]]; then + local avg_speed=$(echo "scale=2; $total_speed / $test_count" | bc -l) + AVG_SPEEDS["$mirror_name"]=$avg_speed + echo -e " ${GREEN}✅ 平均速度: $(echo "$avg_speed" | awk '{printf "%.0f", $1}') KB/s (峰值: $(echo "$max_speed" | awk '{printf "%.0f", $1}') KB/s)${NC}" else - speed_kbs=0 - fi - - # 计算响应时间（毫秒） - response_time=$(echo "scale=2; $time_total * 1000" | bc 2>/dev/null || echo "0") - - # 存储结果 - SPEED_RESULTS["$mirror_name"]=$speed_kbs - TIME_RESULTS["$mirror_name"]=$response_time - - if [ $(echo "$speed_kbs > 0" | bc) -eq 1 ]; then - echo -e "${GREEN} ✓ 速度: ${speed_kbs} KB/s, 响应时间: ${response_time}ms${NC}" - else - echo -e "${RED} ✗ 连接失败或超时${NC}" - SPEED_RESULTS["$mirror_name"]=0 - TIME_RESULTS["$mirror_name"]=9999 + AVG_SPEEDS["$mirror_name"]=0 + echo -e " ${RED}❌ 所有测速失败${NC}" fi echo "" } -# 更换源的函数 +# 备用测速方法：使用speedtest-cli +network_benchmark() { + echo -e "${BLUE}🌐 进行网络基准测试...${NC}" + + if command -v speedtest-cli &> /dev/null; then + speedtest-cli --simple + else + echo "安装speedtest-cli: sudo apt install speedtest-cli" + fi + echo "" +} + +# 更换镜像源 change_mirror() { local fastest_mirror=$1 local fastest_url=$2 @@ -83,88 +121,66 @@ change_mirror() { echo -e "${GREEN}🎯 切换到最快的镜像源: ${fastest_mirror}${NC}" # 备份原配置 - if [ -f "/etc/apt/sources.list.d/docker.list" ]; then - sudo cp /etc/apt/sources.list.d/docker.list /etc/apt/sources.list.d/docker.list.bak.$(date +%Y%m%d_%H%M%S) - fi + sudo cp /etc/apt/sources.list.d/docker.list /etc/apt/sources.list.d/docker.list.bak.$(date +%Y%m%d_%H%M%S) 2>/dev/null || true # 创建新的Docker源配置 sudo tee /etc/apt/sources.list.d/docker.list > /dev/null < /dev/null; then + echo "安装wget: sudo apt install wget" + sudo apt update && sudo apt install -y wget bc + fi + # 测试所有镜像源 for mirror_name in "${!MIRRORS[@]}"; do - speed_test "$mirror_name" "${MIRRORS[$mirror_name]}" - sleep 1 # 避免请求过于频繁 + real_speed_test "$mirror_name" "${MIRRORS[$mirror_name]}" done - # 找出最快的镜像源 + # 找出最快的 fastest_mirror="" fastest_speed=0 - fastest_time=9999 - echo -e "${BLUE}📊 测速结果汇总:${NC}" - echo "==================================" + echo -e "${BLUE}📊 最终测速结果:${NC}" + echo "======================================" - for mirror_name in "${!SPEED_RESULTS[@]}"; do - speed=${SPEED_RESULTS[$mirror_name]} - time=${TIME_RESULTS[$mirror_name]} + for mirror_name in "${!AVG_SPEEDS[@]}"; do + speed=${AVG_SPEEDS[$mirror_name]} + echo -e " ${mirror_name}: $(echo "$speed" | awk '{printf "%.0f", $1}') KB/s" - if [ $(echo "$speed > 0" | bc) -eq 1 ]; then - echo -e " ${mirror_name}: ${speed} KB/s, ${time}ms" - - # 选择策略：优先速度，速度相近时选择响应时间短的 - if [ $(echo "$speed > $fastest_speed" | bc) -eq 1 ] || \ - [ $(echo "$speed == $fastest_speed && $time < $fastest_time" | bc) -eq 1 ]; then - fastest_speed=$speed - fastest_time=$time - fastest_mirror=$mirror_name - fi + if (( $(echo "$speed > $fastest_speed" | bc -l) )); then + fastest_speed=$speed + fastest_mirror=$mirror_name fi done echo "" - if [ -n "$fastest_mirror" ] && [ $(echo "$fastest_speed > 0" | bc) -eq 1 ]; then - echo -e "${GREEN}🚀 最快的镜像源: ${fastest_mirror}${NC}" - echo -e "${GREEN}📈 速度: ${fastest_speed} KB/s, 响应时间: ${fastest_time}ms${NC}" - echo "" + if [[ -n "$fastest_mirror" && $(echo "$fastest_speed > 10" | bc -l) -eq 1 ]]; then + echo -e "${GREEN}🚀 推荐镜像源: ${fastest_mirror}${NC}" + echo -e "${GREEN}📈 平均速度: $(echo "$fastest_speed" | awk '{printf "%.0f", $1}') KB/s${NC}" - read -p "是否立即更换为此镜像源？(y/N): " confirm + read -p "是否更换镜像源？(y/N): " confirm if [[ $confirm =~ ^[Yy]$ ]]; then change_mirror "$fastest_mirror" "${MIRRORS[$fastest_mirror]}" - else - echo -e "${YELLOW}未更换镜像源。${NC}" fi else - echo -e "${RED}❌ 所有镜像源测试失败，请检查网络连接。${NC}" + echo -e "${RED}❌ 网络状况不佳，建议检查网络连接${NC}" fi } -# 检查依赖 -check_dependencies() { - if ! command -v curl &> /dev/null; then - echo -e "${RED}❌ 需要安装 curl${NC}" - sudo apt update && sudo apt install -y curl - fi - - if ! command -v bc &> /dev/null; then - echo -e "${RED}❌ 需要安装 bc${NC}" - sudo apt update && sudo apt install -y bc - fi -} - -# 运行脚本 -check_dependencies main