Merge "add parameters got get topology"

vitrage/api/controllers/v1/topology.py

@@ -10,25 +10,36 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+
 import json
 import pecan
 
+from oslo_log import log
 from pecan.core import abort
 from pecan import rest
 from vitrage.api.policy import enforce
+# noinspection PyProtectedMember
+from vitrage.i18n import _LI
+
+LOG = log.getLogger(__name__)
 
 
 class TopologyController(rest.RestController):
-    @staticmethod
     @pecan.expose('json')
-    def get():
+    def index(self, edges=None, vertices=None, depth=None):
 
         enforce("get topology", pecan.request.headers,
                 pecan.request.enforcer, {})
+
+        LOG.info(_LI('received get topology: edges->%(edges)s vertices->%('
+                     'vertices)s depth->%(depth)s') %
+                 {'edges': edges, 'vertices': vertices, 'depth': depth})
+
         # TODO(eyal) temporary mock
         graph_file = pecan.request.cfg.find_file('graph.sample.json')
         try:
             with open(graph_file) as data_file:
                 return json.load(data_file)
         except Exception as e:
+            LOG.exception("failed to open file ", e)
             abort(404, str(e))