OpenStack host maintenance and upgrade in interaction with application on top of it

Gerrit User 15834 ec66c01e21 Update patch set 3 ... Patch Set 3: (1 comment) The whole CONTRIBUTING.rst should be updated with more information, but it is not for this patch set to do (wiki, mailing list, code links...) Patch-set: 3 Label: Verified=0		2019-06-13 09:37:00 +00:00
8cc96f6960278ba559f76909e1a98eb157789fdf	Update patch set 1	2019-06-12 02:53:47 +00:00
768393c3b85dda2972b615760b210ac9cd1482c2	Update patch set 2	2019-06-12 03:33:34 +00:00
dd4247f945da5523133578b3894651152bfcaf22	Update patch set 3	2019-06-13 09:37:00 +00:00