Evaluation Error: Error while evaluating a Resource Statement, Apache::Vhost[keystone_wsgi]

[Soniya Murlidhar Vyas]

Master tripleo component jobs are failing while deploying standalone and overcloud with following errors:
````
```
level=info msg="Received shutdown.Stop(), terminating!" PID=93677
+ /usr/bin/puppet apply --summarize --detailed-exitcodes --color=false --modulepath=/etc/puppet/modules:/usr/share/openstack-puppet/modules --tags '"file,file_line,concat,augeas,cron,keystone_config,keystone_domain_config"' /etc/config.pp
+ logger -s -t puppet-user
<13>Jun 13 20:33:10 puppet-user: Warning: /etc/puppet/hiera.yaml: Use of 'hiera.yaml' version 3 is deprecated. It should be converted to version 5
<13>Jun 13 20:33:22 puppet-user: (file: /etc/puppet/hiera.yaml)
<13>Jun 13 20:33:22 puppet-user: Warning: Undefined variable '::deploy_config_name';
<13>Jun 13 20:33:22 puppet-user: (file & line not available)
<13>Jun 13 20:33:22 puppet-user: Warning: Scope(Class[Keystone]): The enable_ssl parameter has been deprecated and has no effect.
<13>Jun 13 20:33:23 puppet-user: Warning: The function 'hiera' is deprecated in favor of using 'lookup'. See https://puppet.com/docs/puppet/7.10/deprecated_language.html
<13>Jun 13 20:33:23 puppet-user: (file & line not available)
<13>Jun 13 20:33:23 puppet-user: Error: Evaluation Error: Error while evaluating a Resource Statement, Apache::Vhost[keystone_wsgi]:
<13>Jun 13 20:33:23 puppet-user: parameter 'port' variant 0 expects an Undef value, got Tuple
<13>Jun 13 20:33:23 puppet-user: parameter 'port' variant 1 index 1 expects an Integer value, got String
<13>Jun 13 20:33:23 puppet-user: parameter 'port' variant 2 index 0 expects a String value, got Integer
<13>Jun 13 20:33:23 puppet-user: parameter 'port' variant 3 expects an Integer value, got Tuple
<13>Jun 13 20:33:23 puppet-user: parameter 'port' variant 4 expects a String value, got Tuple (file: /etc/puppet/modules/openstacklib/manifests/wsgi/apache.pp, line: 357) on node standalone.localdomain
+ rc=1
+ '[' false = false ']'
+ set +x
2022-06-13 16:34:00.164407 | fa163e44-bb12-7747-5662-000000001c02 | FATAL | Manage Puppet containers (generate config) for step 1 | standalone | error={"changed": false, "msg": "Failed containers: container-puppet-keystone"}

````
It is failing at this step https://opendev.org/openstack/puppet-keystone/src/branch/master/manifests/wsgi/apache.pp#L170.

Below are the list of failing jobs with following errors:
[1]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-standalone-on-multinode-ipa-tripleo-master/ee70f07/logs/undercloud/home/zuul/standalone_deploy.log.txt.gz

[2]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-containers-multinode-tripleo-master-validation/b47ebcc/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz

[3]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-scenario004-standalone-tripleo-master/db441ca/logs/undercloud/home/zuul/standalone_deploy.log.txt.gz

[4]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-standalone-tripleo-master/ddb05f2/logs/undercloud/home/zuul/standalone_deploy.log.txt.gz

[5]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-containers-multinode-tripleo-master/2e24e5e/logs/undercloud/home/zuul/overcloud_deploy.log.txt.gz

[6]. https://logserver.rdoproject.org/openstack-component-tripleo/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-9-standalone-tripleo-master-validation/c40de0c/logs/undercloud/home/zuul/standalone_deploy.log.txt.gz

[chandan kumar (chkumar246)]

https://bugs.launchpad.net/tripleo/+bug/1978482 bug is already filed

[chandan kumar (chkumar246)]

https://review.opendev.org/c/openstack/tripleo-heat-templates/+/845317 fix in progress