openstack-ansible-lxc_hosts/defaults
Jesse Pretorius f11bbc4f34 Make the LXC cache prep use the host resolver config
Currently the container cache preparation process uses a list of
resolver addresses in order to prepare the container DNS resolution
configuration.

This presents a few problems:
- The default value is set to Google's DNS addresses, which may not
  be accessible from a deployer's environment. This will cause an
  installation to fail and the deployer will have to dig around to
  find out why. This is counterintuitive - it would be better if the
  default process was to discover the host's configuration and to use
  that instead.
- Nothing other than a very simple resolv.conf can be implemented.
  Deployers may wish to implement more advanced settings such as
  timeouts and round-robin queries.

This patch changes the image cache preparation process to ensure that
the container resolver configuration matches that of the host. This is
simpler and more intuitive.

Change-Id: I66b448dee361e231d172eb278b290ec4dccfdf97
2016-05-27 16:21:07 +00:00
..
main.yml Make the LXC cache prep use the host resolver config 2016-05-27 16:21:07 +00:00