Merge "Add quota check for domain create"

contrib/designate-dashboard/designatedashboard/api/designate.py

@@ -165,3 +165,10 @@ def record_update(request, domain_id, record_id, **kwargs):
     record.description = kwargs.get('description', None)
 
     return d_client.records.update(domain_id, record)
+
+
+def quota_get(request, project_id=None):
+    if not project_id:
+        project_id = request.user.project_id
+    d_client = designateclient(request)
+    return d_client.quotas.get(project_id)

contrib/designate-dashboard/designatedashboard/dashboards/project/dns_domains/tables.py

@@ -17,6 +17,7 @@ from django.core import urlresolvers
 from django.utils.translation import ugettext_lazy as _  # noqa
 
 from horizon import tables
+from horizon.utils import memoized
 
 from designatedashboard import api
 
@@ -44,6 +45,17 @@ class CreateDomain(tables.LinkAction):
     classes = ("ajax-modal", "btn-create")
     policy_rules = (("dns", "create_domain"),)
 
+    @memoized.memoized_method
+    def allowed(self, request, datum):
+        try:
+            if self.table:
+                quota = api.designate.quota_get(request)
+                return quota['domains'] > len(self.table.data)
+        except:
+            msg = _("The quotas could not be retrieved.")
+            messages.warning(request, msg)
+        return True
+
 
 class EditDomain(tables.LinkAction):