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

Gerrit User 22348 5bbb5e9c2f Update patch set 2 ... Patch Set 2: Verified+1 Build succeeded (check pipeline). - openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/37961386d5f547c199385c9e06563902 : SUCCESS in 4m 14s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6d6a3ac73088434a8a15ff6976185ecd : SUCCESS in 5m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/41a4af66f66c45cc9286055bbbde6eec : SUCCESS in 7m 05s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/fe88365d15694974b12c1d254f61edf9 : SUCCESS in 4m 15s (non-voting) - openstack-tox-lower-constraints https://zuul.opendev.org/t/openstack/build/e3bd0b88e5cf4bf4ba94d94396fcba5e : SUCCESS in 4m 23s - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cf04dcd719b74981a2735d512f1a2b63 : SUCCESS in 4m 18s Patch-set: 2 Tag: autogenerated:zuul:check		2020-04-17 10:16:07 +00:00
8a3723b43ee0bec3edb4cf1d537a15933e03b180	Update patch set 1	2020-04-17 09:43:55 +00:00