openstack/tripleo-image-elements
Code Issues Proposed changes
7ec67eec2a
tripleo-image-elements/elements/bm-dnsmasq
History
Jenkins 3d3d727666 Merge "add some missing “set -ue” declarations"
2014-06-16 16:49:16 +00:00
..
bin indent using 4 spaces (1/3) 2014-06-09 10:28:58 +02:00
install.d Merge "add some missing “set -ue” declarations" 2014-06-16 16:49:16 +00:00
os-refresh-config/post-configure.d Split out nova-bm-dnsmasq. 2013-09-18 18:18:58 +12:00
element-deps Add missed file. 2013-09-19 12:30:50 +12:00
README.md Split out nova-bm-dnsmasq. 2013-09-18 18:18:58 +12:00

README.md

Non-PXE Neutron DHCP workaround

Separate pool based dnsmasq to workaround old Neutron not supporting PXE booting, which is restarted during os-refresh-config.

Installs a filter-bootps cronjob. filter-bootps adds an iptables filter to the br-ctlplane bridge interface, ensuring that only bootps requests from nodes registered with nova baremetal are received by services running in the image. This prevents the seed node from trying to PXE boot overcloud nodes (rather than the undercloud node doing so).