After some discussion, we've decided that it's better to just remove this attribute and add a release note about it, since it's completely unused by ironic and just used to log a helpful message.
discussion: http://eavesdrop.openstack.org/irclogs/%23openstack-ironic/%23openstack-ironic.2016-10-13.log.html#t2016-10-13T21:30:53
After some discussion, we've decided that it's better to just remove this attribute and add a release note about it, since it's completely unused by ironic and just used to log a helpful message.
discussion: http:// eavesdrop. openstack. org/irclogs/ %23openstack- ironic/ %23openstack- ironic. 2016-10- 13.log. html#t2016- 10-13T21: 30:53