Xena: add initial Kolla tags

Author: markgoddard

etc/kayobe/kolla.yml

@@ -96,7 +96,7 @@ kolla_docker_registry_password: "{{ stackhpc_docker_registry_password }}"
 
 # Kolla OpenStack release version. This should be a Docker image tag.
 # Default is {{ openstack_release }}.
-kolla_openstack_release: TODO
+kolla_openstack_release: xena-20220728T100435
 
 # Docker tag applied to built container images. Default is
 # {{ kolla_openstack_release }}.

etc/kayobe/kolla/globals.yml

@@ -4,3 +4,6 @@ enable_docker_repo: "{% raw %}{{ ansible_facts.os_family == 'RedHat' }}{% endraw
 
 docker_yum_baseurl: "{{ stackhpc_repo_docker_url }}"
 docker_yum_gpgkey: "https://download.docker.com/linux/{% raw %}{{ ansible_facts.distribution | lower }}{% endraw %}/gpg"
+
+barbican_tag: xena-20220728T143658
+prometheus_tag: xena-20220728T143658