cat /etc/kolla/globals.yml

 openstack_region_name: "RegionOne"

 multiple_regions_names:

     - "{{ openstack_region_name }}"

     - "RegionTwo"

 enable_keystone: "yes"

 cat /etc/kolla/globals.yml

 openstack_region_name: "RegionTwo"

 kolla_internal_fqdn_r1: region_one_vip

 keystone_admin_url: "{{ admin_protocol }}://{{ kolla_internal_fqdn_r1 }}:{{ keystone_admin_port }}"

 keystone_internal_url: "{{ internal_protocol }}://{{ kolla_internal_fqdn_r1 }}:{{ keystone_public_port }}"

 openstack_auth:

     auth_url: "{{ admin_protocol }}://{{ kolla_internal_fqdn_r1 }}:{{ keystone_admin_port }}"

     username: "admin"

     password: "{{ keystone_admin_password }}"

     project_name: "admin"

     domain_name: "default"

 enable_keystone: "no"

 [root@controller ~]# cat /etc/kolla/config/global.conf

 [keystone_authtoken]

 auth_uri = {{ keystone_internal_url }}

 auth_url = {{ keystone_admin_url }}

 [root@controller ~]# cat /etc/kolla/config/mistral.conf

 [keystone_authtoken]

 auth_uri = {{ keystone_internal_url }}/v3

 auth_url = {{ keystone_admin_url }}/v3

 [openstack_actions]

 default_region = RegionTwo  

 [root@controller ~]# cat /etc/kolla/config/heat.conf

 [DEFAULT]

 region_name_for_services = RegionTwo

 [trustee]

 auth_uri = {{ keystone_internal_url }}

 auth_url = {{ keystone_internal_url }}

 [ec2authtoken]

 auth_uri = {{ keystone_internal_url }}

 [clients_keystone]

 auth_uri = {{ keystone_internal_url }}

 [root@controller ~]# cat /etc/kolla/config/nova.conf

 [placement]

 auth_url = {{ keystone_admin_url }}