Mosdns搭配Cloudflare优选IP的使用技巧

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api:
  http: "0.0.0.0:53535"

plugins:
  - tag: cache
    type: cache
    args:
      size: 10240
      lazy_cache_ttl: 259200
      dump_file: /etc/mosdns/cache.dump

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- tag: proxy_fallback
  type: fallback
  args:
    primary: proxy_forward
    secondary: cn_forward
    always_standby: false

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blog.eyebrowkang.com 104.19.5.44 104.19.68.1 104.19.25.61
xxxx.com 104.19.5.44 104.19.68.1 104.19.25.61

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plugins:
  - tag: "cf_ip_set"
    type: "ip_set"
    args:
      files:
        - /etc/mosdns/cf-ipv4.txt
        - /etc/mosdns/cf-ipv6.txt

  - tag: cf_black_hole
    type: sequence
    args:
      - matches:
          - qname &/etc/mosdns/cf-black.txt
        exec: return
      - matches:
          - resp_ip $cf_ip_set
        exec: black_hole 104.19.5.44 104.19.68.1 104.19.25.61

  - tag: main
    type: sequence
    args:

      # 忽略了部分配置

      - exec: $cache
      - exec: jump cf_black_hole
      - matches:
          - has_resp
        exec: accept

      - matches:
          - qname &/etc/mosdns/direct-list.txt &/etc/mosdns/my-direct-list.txt
        exec: $cn_forward
      - exec: jump cf_black_hole
      - matches:
          - has_resp
        exec: accept

      # 忽略了部分配置

      - exec: $proxy_fallback
      - exec: jump cf_black_hole

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#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
# --------------------------------------------------------------
#       项目: CloudflareSpeedTest 自动更新 Hosts
#       版本: 1.0.4
#       作者: XIU2
#       项目: https://github.com/XIU2/CloudflareSpeedTest
# --------------------------------------------------------------

_CHECK() {
        while true
                do
                if [[ ! -e "nowip_hosts.txt" ]]; then
                        echo -e "该脚本的作用为 CloudflareST 测速后获取最快 IP 并替换 Hosts 中的 Cloudflare CDN IP。\n使用前请先阅读：https://github.com/XIU2/CloudflareSpeedTest/issues/42#issuecomment-768273848"
                        echo -e "第一次使用，请先将 Hosts 中所有 Cloudflare CDN IP 统一改为一个 IP。"
                        read -e -p "输入该 Cloudflare CDN IP 并回车（后续不再需要该步骤）：" NOWIP
                        if [[ ! -z "${NOWIP}" ]]; then
                                echo ${NOWIP} > nowip_hosts.txt
                                break
                        else
                                echo "该 IP 不能是空！"
                        fi
                else
                        break
                fi
        done
}

_UPDATE() {
        echo -e "开始测速..."
        NOWIP=$(head -1 nowip_hosts.txt)

        # 这里可以自己添加、修改 CloudflareST 的运行参数
        ./CloudflareST -o "result_hosts.txt"

        [[ ! -e "result_hosts.txt" ]] && echo "CloudflareST 测速结果 IP 数量为 0，跳过下面步骤..." && exit 0

        BESTIP=$(sed -n "2,4p" result_hosts.txt | awk -F, '{print $1}' | tr '\n' ' ' | sed 's/ $//')
        if [[ -z "${BESTIP}" ]]; then
                echo "CloudflareST 测速结果 IP 数量为 0，跳过下面步骤..."
                exit 0
        fi
        echo ${BESTIP} > nowip_hosts.txt
        echo -e "\n旧 IP 为 ${NOWIP}\n新 IP 为 ${BESTIP}\n"

        # ====这是给黑名单用的====
        echo "开始备份 Config 文件..."
        \cp -f /etc/mosdns/config.yaml /etc/mosdns/config_backup.yaml
        echo -e "开始替换..."
        sed -i "s/$NOWIP/$BESTIP/g" /etc/mosdns/config.yaml

        # ====白名单用下面的配置====
        # echo "开始备份 Hosts 文件..."
        # \cp -f /etc/mosdns/hosts.txt /etc/mosdns/hosts_backup.txt
        # echo -e "开始替换..."
        # sed -i "s/$NOWIP/$BESTIP/g" /etc/mosdns/hosts.txt

        echo -e "完成..."
        systemctl restart mosdns
}

_CHECK
_UPDATE