commit 21dde416417d218dcfae5257ee4fb983c17e87a3
author Matteo Scandolo <matteo.scandolo@gmail.com> Tue Jul 11 18:54:12 2017 -0700
committer Matteo Scandolo <matteo.scandolo@gmail.com> Wed Jul 12 09:31:21 2017 -0700
tree f6f85d2e71b7c1606378288f0e5c5ec5f82dc985
parent d12be21fa356d7bd8f0d7e079c5dfe01e8cf1712

[CORD-1502] [CORD-1516] Authenticating the user that is sending the
request and caching it's orm classes

Change-Id: I4754c1395d085ed0cf313c7fffebbd2d0b8c7fd4

src/tosca/parser.py

diff --git a/src/tosca/parser.py b/src/tosca/parser.py
index 7c4f429..725d259 100644
--- a/src/tosca/parser.py
+++ b/src/tosca/parser.py
@@ -2,6 +2,8 @@
 from default import TOSCA_RECIPES_DIR
 from grpc_client.resources import RESOURCES
 from grpc_client.models_accessor import GRPCModelsAccessor
+from grpc._channel import _Rendezvous
+import json
 
 class TOSCA_Parser:
 
@@ -125,7 +127,11 @@
             setattr(model, "%s_id" % class_name, related_model.id)
         return model
 
-    def __init__(self, recipe):
+    def __init__(self, recipe, username, password):
+
+        # store username/password combination to read resources
+        self.username = username
+        self.password = password
 
         # the template returned by TOSCA-Parser
         self.template = None
@@ -161,9 +167,7 @@
                 data = recipe.templates[recipe.name]['properties']
                 # [] get model by class name
                 class_name = recipe.type.replace("tosca.nodes.", "")
-                if class_name not in RESOURCES:
-                    raise Exception("Nodetemplate %s's type %s is not a known resource" % (recipe.name, class_name))
-                model = GRPCModelsAccessor.get_model_from_classname(class_name, data)
+                model = GRPCModelsAccessor.get_model_from_classname(class_name, data, self.username, self.password)
                 # [] populate model with data
                 model = self.populate_model(model, data)
                 # [] check if the model has requirements
@@ -181,4 +185,13 @@
                 exception_msg = TOSCA_Parser._translate_exception(str(e))
             raise Exception(exception_msg)
 
+        except _Rendezvous, e:
+            try:
+                exception_msg = json.loads(e._state.details)["error"]
+            except Exception:
+                exception_msg = e._state.details
+            raise Exception(exception_msg)
+        except Exception, e:
+            raise e
+