Convert project rating page to use v2 summary API

Use new response_format argument to get data in
a suitible format for horizon tables.

Change-Id: Icdc08d0719fd60c36c2b66926bf3e2ffe62f3afc

Author: sorrison

cloudkittydashboard/api/cloudkitty.py

@@ -24,7 +24,7 @@
 
 
 @memoized
-def cloudkittyclient(request):
+def cloudkittyclient(request, version='1'):
     """Initialization of Cloudkitty client."""
     cacert = getattr(settings, 'OPENSTACK_SSL_CACERT', None)
     insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
@@ -43,7 +43,7 @@ def cloudkittyclient(request):
     }
 
     return ck_client.Client(
-        '1',
+        version,
         auth=auth,
         cacert=cacert,
         insecure=insecure,

cloudkittydashboard/dashboards/project/rating/tables.py

@@ -19,9 +19,12 @@
 class SummaryTable(tables.DataTable):
     """This table formats a summary for the given tenant."""
 
-    res_type = tables.Column('res_type', verbose_name=_('Metric Type'))
+    res_type = tables.Column('type', verbose_name=_('Metric Type'))
     rate = tables.Column('rate', verbose_name=_('Rate'))
 
     class Meta(object):
         name = "summary"
         verbose_name = _("Summary")
+
+    def get_object_id(self, datum):
+        return datum.get('type')

cloudkittydashboard/dashboards/project/rating/views.py

@@ -22,25 +22,23 @@
 from cloudkittydashboard.api import cloudkitty as api
 from cloudkittydashboard.dashboards.project.rating \
     import tables as rating_tables
-from cloudkittydashboard.utils import TemplatizableDict
 
 
 class IndexView(tables.DataTableView):
     table_class = rating_tables.SummaryTable
     template_name = 'project/rating/index.html'
 
     def get_data(self):
-        summary = api.cloudkittyclient(self.request).report.get_summary(
-            tenant_id=self.request.user.tenant_id,
-            groupby=['tenant_id', 'res_type'])['summary']
-        summary = api.identify(summary, key='res_type', name=True)
-        summary.append(TemplatizableDict({
-            'id': 'ALL',
-            'res_type': 'TOTAL',
-            'name': 'ALL',
-            'rate': sum([float(i['rate']) for i in summary]),
-        }))
-        return summary
+        summary = api.cloudkittyclient(
+            self.request, version='2').summary.get_summary(
+                tenant_id=self.request.user.tenant_id,
+                groupby=['type'], response_format='object')
+
+        data = summary.get('results')
+        total = sum([r.get('rate') for r in data])
+
+        data.append({'type': 'TOTAL', 'rate': total})
+        return data
 
 
 def quote(request):

releasenotes/notes/project-rating-v2-a96436c0f59da133.yaml

@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    The ratings panel in the project dashboard has been converted
+    to use the v2 API.