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

Gerrit User 22348 2e40622b01 Update patch set 2 ... Patch Set 2: Verified+1 Build succeeded (check pipeline). - openstack-tox-pep8 http://logs.openstack.org/45/656145/2/check/openstack-tox-pep8/fb77b07/ : SUCCESS in 3m 42s - openstack-tox-py27 http://logs.openstack.org/45/656145/2/check/openstack-tox-py27/b06c341/ : SUCCESS in 4m 01s - openstack-tox-py35 http://logs.openstack.org/45/656145/2/check/openstack-tox-py35/26585a6/ : SUCCESS in 3m 48s - openstack-tox-py36 http://logs.openstack.org/45/656145/2/check/openstack-tox-py36/61cb940/ : SUCCESS in 3m 48s - openstack-tox-lower-constraints http://logs.openstack.org/45/656145/2/check/openstack-tox-lower-constraints/1742c95/ : SUCCESS in 3m 50s - openstack-tox-docs http://logs.openstack.org/45/656145/2/check/openstack-tox-docs/84b2b89/html/ : SUCCESS in 3m 33s Patch-set: 2		2019-05-01 02:09:54 +00:00
f189e9aeef867975542a77503857bfa8aa1ecfc3	Update patch set 1	2019-04-30 21:09:36 +00:00