periodic-tripleo-ci-centos-8-standalone-on-multinode-ipa-master fails on certificate validation

[Sagi (Sergey) Shnaidman]

Nova can't start in job periodic-tripleo-ci-centos-8-standalone-on-multinode-ipa-master:

021-01-31 18:12:09.435 35 ERROR oslo.messaging._drivers.impl_rabbit [req-1225e3c4-e302-4f35-b425-8cc17facf049 - - - - -] Connection failed: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:897) (retrying in 4.0 seconds): ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:897)

https://logserver.rdoproject.org/openstack-periodic-integration-main/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-8-standalone-on-multinode-ipa-master/7e38a10/logs/undercloud/var/log/containers/nova/nova-scheduler.log.txt.gz

[Sandeep Yadav (sandeepyadav93)]

periodic-tripleo-ci-centos-8-standalone-on-multinode-ipa-master started passing on 2021-02-02 09:10:03

https://review.rdoproject.org/zuul/builds?job_name=periodic-tripleo-ci-centos-8-standalone-on-multinode-ipa-master