This container provide a basic DHCP server fro GNS3 topologies build on top of dnsmasq.
At first startup a sample config will be write in /etc/dnsmasq/dnsmaq.conf
You can customize the server by editing this file and restarting the container.
docker build -t gns3/dhcp .
docker run -i -t gns3/dhcp
docker push gns3/dhcp