dnsmasq in a docker container, configurable via a simple web UI
-
Create a
/opt/dnsmasq.conf
file on the Docker host#dnsmasq config, for a complete example, see: # http://oss.segetech.com/intra/srv/dnsmasq.conf #log all dns queries log-queries #dont use hosts nameservers no-resolv #use cloudflare as default nameservers, prefer 1^4 server=1.0.0.1 server=1.1.1.1 strict-order #serve all .company queries using a specific nameserver server=/company/10.0.0.1 #explicitly define host-ip mappings address=/myhost.company/10.0.0.2
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Run the container
$ docker run \ --name dnsmasq \ -d \ -p 53:53/udp \ -p 5380:8080 \ -v /opt/dnsmasq.conf:/etc/dnsmasq.conf \ --log-opt "max-size=100m" \ -e "HTTP_USER=foo" \ -e "HTTP_PASS=bar" \ --restart always \ eafxx/dnsmasq
-
Visit
http://<docker-host>:5380
, authenticate withfoo/bar
and you should see -
Test it out with
$ host myhost.company <docker-host> Using domain server: Name: <docker-host> Address: <docker-host>#53 Aliases: myhost.company has address 10.0.0.2