Drop use of identity-admin service

src/layer.yaml

@@ -1,6 +1,5 @@
 includes:
   - 'layer:openstack-api'
-  - 'interface:keystone-admin'
 options:
   basic:
     use_venv: True

src/lib/charm/openstack/trilio_wlm.py

@@ -64,7 +64,7 @@ class TrilioWLMCharm(charms_openstack.charm.HAOpenStackCharm):
     services = ["wlm-api", "wlm-scheduler", "wlm-workloads"]
 
     required_relations = [
-        "shared-db", "amqp", "identity-service", "identity-admin"
+        "shared-db", "amqp", "identity-service"
     ]
 
     restart_map = {

src/metadata.yaml

@@ -8,6 +8,3 @@ tags:
   - openstack
 series:
   - bionic
-requires:
-  identity-admin:
-    interface: keystone-admin

src/templates/workloadmgr.conf

@@ -54,9 +54,9 @@ triliovault_user_domain_id = {{ identity_service.service_domain_id }}
 
 {% endif -%}
 
-cloud_admin_user_id = 3fd8f1e8d92a4704b0a86b93bbb4269d
-cloud_admin_domain = 8e7b72adde7f4a15a4f23620a1d0cfd1
-cloud_admin_project_id  = 56446f91358b40d3858276fe9680f5d8
+cloud_admin_user_id = {{ identity_service.admin_user_id }}
+cloud_admin_domain = {{ identity_service.admin_domain_id }}
+cloud_admin_project_id  = {{ identity_service.admin_project_id }}
 cloud_admin_role = Admin
 
 keystone_auth_version = {{ identity_service.api_version }}