更新 choose-cn-v2.sh
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chunzhi
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choose-cn-v2.sh
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90
choose-cn-v2.sh
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#!/bin/bash
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# 测速脚本部分
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# 使用 dig 命令查询 DNS 记录并写入 ip.txt
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dig cf.youoffer.net A +short > ip.txt
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# 创建一个新的文件 final_ips.txt
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touch final_ips.txt
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# 读取 ip.txt 中的每个 IP 地址进行下载测试
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while IFS= read -r ip
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do
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echo "Starting download test for $ip"
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# 使用 curl 命令进行下载测试
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start_time=$(date +%s.%N)
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curl -s --resolve speed.cloudflare.com:443:"$ip" https://speed.cloudflare.com/__down?bytes=10000000 -o /dev/null --connect-timeout 5 --max-time 10
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curl_status=$?
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end_time=$(date +%s.%N)
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elapsed_time=$(echo "$end_time - $start_time" | bc)
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# 检查 curl 命令的返回状态
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if [ $curl_status -eq 0 ]; then
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# 计算下载速度
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download_speed=$(echo "scale=2; (10000000*8)/(($elapsed_time)*1000000)" | bc)
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# 显示下载速度
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echo "$ip has a download speed of $download_speed Mbps"
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# 如果下载速度大于等于 50Mbps
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if (( $(echo "$download_speed >= 50" | bc -l) )); then
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# 将大于等于 50Mbps 的 IP 写入 final_ips.txt
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echo "$ip" >> final_ips.txt
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fi
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else
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echo "Download test for $ip failed with status $curl_status"
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fi
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done < ip.txt
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echo "Download tests completed. IPs with download speed >= 50Mbps are written to final_ips.txt"
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# Cloudflare DDNS 更新部分
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# 以下变量需要填写
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API_KEY="your_cloudflare_api_key"
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EMAIL="your_email@example.com"
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ZONE_ID="your_zone_id"
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DOMAIN="your_domain.com"
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SUBDOMAIN="sub.your_domain.com"
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TTL=300
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# 使用Cloudflare API获取子域名的所有A记录
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records=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records?type=A&name=${SUBDOMAIN}" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json")
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# 从返回值中提取出所有A记录的ID
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record_ids=$(echo "$records" | jq -r '.result[].id')
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# 遍历所有A记录的ID，并使用Cloudflare API删除DNS记录
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for record_id in $record_ids
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do
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response=$(curl -s -X DELETE "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records/${record_id}" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json")
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if echo "$response" | grep -q '"success":true'; then
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echo "DNS record with ID $record_id deleted successfully"
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else
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echo "Failed to delete DNS record with ID $record_id"
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fi
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done
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# 从final_ips.txt文件中读取IP地址，并使用Cloudflare API添加DNS记录
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while IFS= read -r ip
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do
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# 使用Cloudflare API添加DNS记录
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response=$(curl -s -X POST "https://api.cloudflare.com/client/v4/zones/${ZONE_ID}/dns_records" \
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-H "X-Auth-Email: ${EMAIL}" \
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-H "X-Auth-Key: ${API_KEY}" \
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-H "Content-Type: application/json" \
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--data '{"type":"A","name":"'${SUBDOMAIN}'","content":"'${ip}'","ttl":'${TTL}',"proxied":false}')
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# 检查返回值中的success字段是否为true
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if echo "$response" | grep -q '"success":true'; then
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echo "DNS record for IP $ip added successfully"
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else
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echo "Failed to add DNS record for IP $ip"
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fi
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done < final_ips.txt
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41
choose-cn.sh
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choose-cn.sh
@ -1,41 +0,0 @@
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#!/bin/bash
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# 使用 dig 命令查询 DNS 记录并写入 ip.txt
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dig cf.youoffer.net A +short > ip.txt
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# 创建一个新的文件 ip_use.txt
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touch ip_use.txt
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# 读取 ip.txt 中的每个 IP 地址进行下载测试
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while IFS= read -r ip
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do
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echo "Starting download test for $ip"
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# 使用 curl 命令进行下载测试
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start_time=$(date +%s.%N)
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curl -s --resolve speed.cloudflare.com:443:"$ip" https://speed.cloudflare.com/__down?bytes=10000000 -o /dev/null --connect-timeout 5 --max-time 10
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curl_status=$?
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end_time=$(date +%s.%N)
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elapsed_time=$(echo "$end_time - $start_time" | bc)
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# 检查 curl 命令的返回状态
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if [ $curl_status -eq 0 ]; then
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# 计算下载速度
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download_speed=$(echo "scale=2; (10000000*8)/(($elapsed_time)*1000000)" | bc)
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# 显示下载速度
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echo "$ip has a download speed of $download_speed Mbps"
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# 如果下载速度大于等于 50Mbps
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if (( $(echo "$download_speed >= 50" | bc -l) )); then
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# 将大于等于 50Mbps 的 IP 写入 ip_use.txt
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echo "$ip" >> ip_use.txt
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fi
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else
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echo "Download test for $ip failed with status $curl_status"
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fi
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done < ip.txt
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# 重命名 ip_use.txt 为 final_ips.txt，因为 ip_use.txt 在循环中被touch过，可能包含旧数据
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mv ip_use.txt final_ips.txt
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echo "Download tests completed. IPs with download speed >= 50Mbps are written to final_ips.txt"
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