Add rbac_policy to quota resources

Allow updating the quota for rbac policies.

Change-Id: Ia14efb844fa6dd4127840408a03cb54f16d78b35
Closes-Bug: #1631231

neutronclient/neutron/v2_0/quota.py

@@ -192,6 +192,9 @@ class UpdateQuota(neutronV20.NeutronCommand, show.ShowOne):
         parser.add_argument(
             '--listener', metavar='listeners',
             help=_('The limit of listeners.'))
+        parser.add_argument(
+            '--rbac-policy', metavar='rbac_policies',
+            help=_('The limit of RBAC policies.'))
         parser.add_argument(
             'pos_tenant_id',
             help=argparse.SUPPRESS, nargs='?')
@@ -212,7 +215,7 @@ class UpdateQuota(neutronV20.NeutronCommand, show.ShowOne):
         for resource in ('network', 'subnet', 'port', 'router', 'floatingip',
                          'security_group', 'security_group_rule',
                          'vip', 'pool', 'member', 'healthmonitor',
-                         'loadbalancer', 'listener'):
+                         'loadbalancer', 'listener', 'rbac_policy'):
             if getattr(parsed_args, resource):
                 quota[resource] = self._validate_int(
                     resource,

releasenotes/notes/quota-update-for-rbac-192a8e65bf481941.yaml

@@ -0,0 +1,4 @@
+---
+features:
+   - |
+     Quota for RBAC policies can now be set.