Paul Bourke a01b803b53 Add basic checking for network_interface to prechecks
Add the following prechecks for network_interface:

* Check it exists on the node
* Check its up
* Check it has an IP associated

TrivialFix
Change-Id: I86f1d79d8592a3b108822e7d19541f91a1c0d716
Co-Authored-By: James McCarthy <james.m.mccarthy@oracle.com>
2016-08-19 09:39:50 +00:00
..
2015-12-26 17:36:38 +00:00
2016-07-20 09:43:10 +08:00