nginx代理corednsdns服务

version: "3"

services: 

  lb: 

    image: openresty/openresty:alpine

    networks:

     service1_net:

      ipv4_address: 192.168.1.2

    volumes:

    - "./nginx-lb.conf:/usr/local/openresty/nginx/conf/nginx.conf"

    - "./dns.log:/var/log/nginx/dns.log"

    ports:

    - "53:53/udp"

    - "80:80"

    - "53:53/tcp"

  consul:

    image: consul

    networks:

     service1_net:

      ipv4_address: 192.168.1.3

    ports:

    - "8500:8500"

  coredns:

    image: coredns/coredns:1.7.0

    networks:

     service1_net:

      ipv4_address: 192.168.1.4

    volumes: 

    - "./Corefile:/opt/Corefile"

    command: -conf /opt/Corefile

networks:

  service1_net:

    ipam:

      driver: default

      config:

        - subnet: 192.168.1.0/16

worker_processes  1;

user root;  

events {

    worker_connections  1024;

}

# nginx dns server proxy

stream {

     upstream dns_servers {

        server 192.168.1.4:53;

    }

    server {

        listen 53  udp;

        listen 53; #tcp

        proxy_pass dns_servers;

        error_log  /var/log/nginx/dns.log info;

    }

}

​

http {

    include       mime.types;

    default_type text/html;

    gzip  on;

    resolver 127.0.0.1 ipv6=off valid=30s;          

    real_ip_header     X-Forwarded-For;

    real_ip_recursive on;

    server {

        listen       80;

        charset utf-8;

        default_type text/html;

       #  基于nginx 代理的nginx 请求内容

        location / {

            index index.html;

            default_type text/html;

            set $kuaidi100 "www.kuaidi100.com";

            proxy_pass https://$kuaidi100;

            proxy_redirect off;

            proxy_set_header Bloom-Request-Shard 1;

            proxy_read_timeout 10000;

            proxy_send_timeout 10000;

            proxy_buffer_size 1M; 

            proxy_buffers 8 1M; 

            proxy_busy_buffers_size 1M; 

            proxy_temp_file_write_size 1M;

            proxy_set_header   Host $kuaidi100;

            proxy_set_header   X-Real-IP $remote_addr;

            proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;

            proxy_set_header   X-Forwarded-Host $server_name;

            proxy_set_header   X-Forwarded-Proto $scheme;

        }

    }

}

dalongrong.com:53 {

    log

    health

    rewrite stop {

        name regex (.*)-(dc1)\.dalongrong\.com {1}.service.{2}.consul

        answer name (.*)\.service\.(dc1)\.consul {1}-{2}.dalongrong.com

    }

    forward  . 192.168.1.3:8600

}

​

.:53 {

   log

   health

   cache 30

   loadbalance round_robin

   forward  . 8.8.8.8 8.8.4.4 114.114.114.114

}

docker-compose u -d

curl -X PUT -d '{"ID": "openresty","Name": "openresty","Address": "192.168.1.2","Port": 80}' http://127.0.0.1:8500/v1/agent/service/register

dig @127.0.0.1 openresty-dc1.dalongrong.com