Common code for writing OpenStack upgrade checks.

Gerrit User 22348 8dae2dbef0 Update patch set 1 ... Patch Set 1: Verified+1 Build succeeded (check pipeline). https://zuul.opendev.org/t/openstack/buildset/3716541221054dc09febb40a4b024314 - test-release-openstack https://zuul.opendev.org/t/openstack/build/010dbd7f03ab4974b0cc2f5a22af1781 : SUCCESS in 2m 04s - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7ad35f876441417ab4ef6e009b063c80 : SUCCESS in 3m 09s - openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/ff8b2edd899c41df911b8353183375c4 : SUCCESS in 2m 53s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/27cb02407cc740dfb81c0f7e151e196e : SUCCESS in 2m 52s - openstack-tox-py311 https://zuul.opendev.org/t/openstack/build/9b3cf924c4cc455c9815ee0c2d108006 : SUCCESS in 3m 28s Patch-set: 1 Tag: autogenerated:zuul:check Reviewer: Gerrit User 22348 <22348@4a232e18-c5a9-48ee-94c0-e04e7cca6543> Label: Verified=+1, ef807c997a49ebd3a3ef88c36cff7e997a49dc41		2023-12-19 14:04:09 +00:00