PXE

The PXE feature of dnsmasq used here. The OpenShift Bare metal IPI provisioning network uses this PXE service. The below is the configuration information.

Directory	/opt/openshift-network-playground/pxe/
Service	pxe.service

no-daemon
interface=provisioning
dhcp-range=172.22.0.3,172.22.0.253,255.255.255.0
except-interface=lo
bind-interfaces
log-dhcp
log-queries
dhcp-authoritative
log-async
enable-tftp
dhcp-userclass=set:ipxe,iPXE
dhcp-boot=tag:ipxe,http://172.22.0.2/boot.ipxede

FROM fedora
MAINTAINER "Vinu K" <[e-mail]>
RUN yum install -y dnsmasq
ADD dnsmasq.conf /dnsmasq.conf
ENTRYPOINT ["dnsmasq"]
CMD ["-C", "/dnsmasq.conf"]