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Based on fork from jpillora/dnsmasq

docker-dnsmasq

dnsmasq in a docker container, configurable via a simple web UI

Build workflow License: MIT Docker Pulls Trivy security check

Usage

  1. 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 google as default nameservers
server=8.8.4.4
server=8.8.8.8
#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
#uncomment to activate dnssec
#conf-file=/usr/share/dnsmasq/trust-anchors.conf
#dnssec

  2. 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 \
	leto1210/docker-dnsmasq

  3. Visit http://<docker-host>:5380, authenticate with foo/bar and you should see

    screen shot 2017-10-15 at 1 41 21 am

  4. 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

  5. Restart process without restarting container

You can reload the dnsmasq service without restarting the container with the following command:

docker exec dnsmasq pkill -HUP dnsmasq

MIT License

Copyright © 2020 Jaime Pillora <[email protected]> & <leto1210>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.