Renamed relation from 'cache' to 'memcache'

hooks/nova_cc_context.py

@@ -290,7 +290,7 @@ class InstanceConsoleContext(context.OSContextGenerator):
         ctxt = {}
         servers = []
         try:
-            for rid in relation_ids('cache'):
+            for rid in relation_ids('memcache'):
                 for rel in relations_for_id(rid):
                     servers.append({'private-address': rel['private-address'],
                                     'port': rel['port']})

hooks/nova_cc_hooks.py

@@ -852,10 +852,10 @@ def neutron_api_relation_broken():
         quantum_joined(rid=rid)
 
 
-@hooks.hook('cache-relation-joined',
-            'cache-relation-departed',
-            'cache-relation-changed',
-            'cache-relation-broken')
+@hooks.hook('memcache-relation-joined',
+            'memcache-relation-departed',
+            'memcache-relation-changed',
+            'memcache-relation-broken')
 @restart_on_change(restart_map())
 def memcached_joined():
     CONFIGS.write(NOVA_CONF)

metadata.yaml

@@ -40,7 +40,7 @@ requires:
   nova-vmware:
     interface: nova-vmware
     scope: container
-  cache:
+  memcache:
     interface: memcache
 peers:
   cluster: