Comment 1 for bug 1873535

Hello,

Centos8 and Centos7 jobs using featureset 27 are failing:-

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_360/720694/1/check/tripleo-ci-centos-8-undercloud-containers/360150b/job-output.txt

~~~
2020-04-17 12:39:06.090590 | TASK [run-test : run toci_gate_test.sh]
2020-04-17 12:39:06.931446 | primary | + export TOCI_JOBTYPE=singlenode-featureset027
2020-04-17 12:39:06.931586 | primary | + TOCI_JOBTYPE=singlenode-featureset027
~~~

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_e8f/720052/1/gate/tripleo-ci-centos-7-undercloud-containers/e8fb859/job-output.txt

~~~
2020-04-21 01:57:43.582782 | TASK [run-test : run toci_gate_test.sh]
2020-04-21 01:57:44.264445 | primary | + export TOCI_JOBTYPE=singlenode-featureset027
2020-04-21 01:57:44.264634 | primary | + TOCI_JOBTYPE=singlenode-featureset027
~~~

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_e8f/720052/1/gate/tripleo-ci-centos-7-undercloud-containers/e8fb859/logs/undercloud/etc/hosts

~~~
127.0.0.1 underclou.localdomain underclou localhost
127.0.0.1 underclou.localdomain underclou localhost
~~~

Root Cause seems:-

https://opendev.org/openstack/tripleo-quickstart/src/branch/master/config/general_config/featureset027.yml#L20

undercloud_undercloud_hostname: "underClou.{{ undercloud_cloud_domain }}"

Correct should be "undercloud.{{ undercloud_cloud_domain }}"