unset keystone quantum enpoints when the standalone charm takes over

hooks/nova_cc_hooks.py

@@ -512,6 +512,8 @@ def neutron_api_relation_joined():
         out.write('manual\n')
     if service_running('neutron-server'):
         service_stop('neutron-server')
+    for rid in relation_ids('identity-service'):
+        identity_joined(rid=rid)
 
 @hooks.hook('neutron-api-relation-changed')
 def neutron_api_relation_changed():

hooks/nova_cc_utils.py

@@ -691,7 +691,15 @@ def determine_endpoints(url):
         })
 
     # XXX: Keep these relations named quantum_*??
-    if network_manager() in ['quantum', 'neutron']:
+    if is_relation_made('neutron-api'):
+        endpoints.update({
+            'quantum_service': '',
+            'quantum_region': '',
+            'quantum_public_url': '',
+            'quantum_admin_url': '',
+            'quantum_internal_url': '',
+        })
+    elif network_manager() in ['quantum', 'neutron']:
         endpoints.update({
             'quantum_service': 'quantum',
             'quantum_region': region,