overcloud node provisioning fails in ovb-3ctlr_1comp master with variety of networking failures

[Ananya Banerjee]

periodic-tripleo-ci-centos-9-ovb-3ctlr_1comp-featureset001-master is failing consistently with different network-related errors. These are a few of the failures:

Overcloud node provisioning fails with:

OK | Wait for provisioned nodes to boot | overcloud-novacompute-0
2022-03-06 21:02:28,239 p=129167 u=zuul n=ansible | 2022-03-06 21:02:28.239053 | fa163e4c-ab8c-5704-7826-00000000000e | TASK | Find the growvols utility
2022-03-06 21:02:32,487 p=129265 u=zuul n=ansible | [WARNING]: Unhandled error in Python interpreter discovery for host overcloud-
novacompute-0: Failed to connect to the host via ssh: ssh: connect to host
192.168.24.28 port 22: Connection refused

https://logserver.rdoproject.org/openstack-periodic-integration-main/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-ovb-3ctlr_1comp-featureset001-master/0f51623/logs/undercloud/home/zuul/ansible.log.txt.gz

Overcloud deploy failed with:
Lost connection to MySQL server during query
https://logserver.rdoproject.org/openstack-periodic-integration-main/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-ovb-3ctlr_1comp-featureset001-master/3bf477c/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz

Conflicting ip address:
Error, some other host (FA:16:3E:B6:07:CE) already uses address 10.0.0.1.
https://logserver.rdoproject.org/openstack-periodic-integration-main/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-ovb-3ctlr_1comp-featureset001-master/bcfcec2/job-output.txt

[Ronelle Landy (rlandy)]

Looks to be passing now - cloud instability