Docker 1分钟搭建DNS服务器的方法

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docker pull docker-dnsmasq

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#dnsmasq config, for a complete example, see:
# http://oss.segetech.com/intra/srv/dnsmasq.conf
#dns解析日志
log-queries
#定义主机与IP映射
address=/h0/172.17.205.28
address=/h1/172.17.205.32
...

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docker run \
  --name dnsmasq \
  -d \
  -p 53:53/udp \
  -p 8080:8080 \
  -v /opt/dnsmasq.conf:/etc/dnsmasq.conf \
  --log-opt "max-size=100m" \
  -e "HTTP_USER=admin" \
  -e "HTTP_PASS=admin" \
  --restart always \
  jpillora/dnsmasq

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nameserver 127.0.0.1     #必填
nameserver 172.17.205.28   #必填[本机主要网卡]
...

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root@center ~# ping h1
PING h1 (172.17.205.32) 56(84) bytes of data.
64 bytes from 172.17.205.32 (172.17.205.32): icmp_seq=1 ttl=64 time=0.155 ms
64 bytes from 172.17.205.32 (172.17.205.32): icmp_seq=2 ttl=64 time=0.203 ms
^C
--- h1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.155/0.179/0.203/0.024 ms

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address=/h0/172.17.205.28
address=/h1/172.17.205.32
address=/h2/172.17.205.33
address=/h3/172.17.205.34
address=/h4/172.17.205.35
....

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root@asdf ~# ping h0
ping: h0: Name or service not known