David Ames a03fe36fa6 Make ovs_use_veth a config option
This change uses a common DHCPAgentContext and takes care to check for a
pre-existing setting in the dhcp_agent.ini. Only allowing a config
change if there is no pre-existing setting.

Please review and merge charm-helpers PR:
https://github.com/juju/charm-helpers/pull/422

Partial-Bug: #1831935

func-test-pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/157
Change-Id: Ia01c637b0837a4e594d16f6565c605460ad3f922
2020-01-29 18:24:45 -08:00
..
2017-09-28 19:20:35 +00:00