Fix HBase available capabilities list

Alarms were not presented in the capabilities list, although this
functionality was already implemented. Fixed doc as well.

Change-Id: I3785736455f1f9f548f4c7c06928d6f6cf7d6bc1
Closes-bug: #1333610

ceilometer/storage/impl_hbase.py

@@ -46,6 +46,10 @@ AVAILABLE_CAPABILITIES = {
                              'metadata': True},
                    'aggregation': {'standard': True}},
     'events': {'query': {'simple': True}},
+    'alarms': {'query': {'simple': True,
+                         'complex': False},
+               'history': {'query': {'simple': True,
+                                     'complex': False}}},
 }
 
 

ceilometer/tests/storage/test_impl_hbase.py

@@ -90,9 +90,9 @@ class CapabilitiesTest(test_base.BaseTestCase):
                                                'stddev': False,
                                                'cardinality': False}}
                            },
-            'alarms': {'query': {'simple': False,
+            'alarms': {'query': {'simple': True,
                                  'complex': False},
-                       'history': {'query': {'simple': False,
+                       'history': {'query': {'simple': True,
                                              'complex': False}}},
             'events': {'query': {'simple': True}},
         }

doc/source/install/dbreco.rst

@@ -47,6 +47,6 @@ Driver             API querying                  API statistics      Alarms
 MongoDB            Yes                           Yes                 Yes
 MySQL              Yes                           Yes                 Yes
 PostgreSQL         Yes                           Yes                 Yes
-HBase              Yes                           Yes, except groupby No
+HBase              Yes                           Yes, except groupby Yes
 DB2                Yes                           Yes                 No
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