Allow cli to query "v2/recordsets"

The allows users to list all recordsets in the system.

running ``openstack recordset list all`` will show all rrsets

Change-Id: Id47961c80484550c99c1834a554afe31165b69ca

designateclient/v2/cli/recordsets.py

@@ -54,7 +54,8 @@ class ListRecordSetsCommand(lister.Lister):
         parser.add_argument('--action', help="RecordSet Action",
                             required=False)
 
-        parser.add_argument('zone_id', help="Zone ID")
+        parser.add_argument('zone_id', help="Zone ID. To list all"
+                            " recordsets specify 'all'")
 
         return parser
 
@@ -85,8 +86,13 @@ class ListRecordSetsCommand(lister.Lister):
 
         cols = self.columns
 
-        data = get_all(client.recordsets.list, args=[parsed_args.zone_id],
-                       criterion=criterion)
+        if parsed_args.zone_id == 'all':
+            data = get_all(client.recordsets.list_all_zones,
+                           criterion=criterion)
+            cols.insert(2, 'zone_name')
+        else:
+            data = get_all(client.recordsets.list, args=[parsed_args.zone_id],
+                           criterion=criterion)
 
         for i, rs in enumerate(data):
             data[i] = _format_recordset(rs)

designateclient/v2/recordsets.py

@@ -74,6 +74,12 @@ class RecordSetController(V2Controller):
 
         return self._get(url, response_key='recordsets')
 
+    def list_all_zones(self, criterion=None, marker=None, limit=None):
+
+        url = self.build_url('/recordsets', criterion, marker, limit)
+
+        return self._get(url, response_key='recordsets')
+
     def get(self, zone, recordset):
         zone = v2_utils.resolve_by_name(self.client.zones.list, zone)
         recordset = v2_utils.resolve_by_name(self.list, recordset, zone)

doc/source/shell-v2.rst

@@ -96,6 +96,7 @@ zone set                      Set zone properties
 zone delete                   Delete zone
 recordset create              Create new recordset
 recordset list                List recordsets
+recordset list all            List all recordsets in all zones
 recordset show                Show recordset details
 recordset set                 Set recordset properties
 recordset delete              Delete recordset