tree 4e0374118cbed32973cf90709bab3b7a87cc8e70
parent 9bc3459927ea48b2633b4a8c4a247764d6d4b8bd
author Adam Gandelman <adamg@ubuntu.com> 1417566050 -0800
committer Adam Gandelman <adamg@ubuntu.com> 1417736303 -0800

Do not regenerate ironic ssh key if one exists

Gets rid of redundant globals and avoids regenerating an ssh key
for ironic if one exists.  Also allows key file to be user-specified,
letting ironic use pregenerated keys.

Change-Id: Iaa6f8918bf14dae2116269a0be5039fc5afaecfa