Update kms and lambda to work with terraform

moto/awslambda/models.py

@@ -500,6 +500,11 @@ class LambdaStorage(object):
         except ValueError:
             return self._functions[name]['latest']
 
+    def list_versions_by_function(self, name):
+        if name not in self._functions:
+            return None
+        return [self._functions[name]['latest']]
+
     def get_arn(self, arn):
         return self._arns.get(arn, None)
 
@@ -607,6 +612,9 @@ class LambdaBackend(BaseBackend):
     def get_function(self, function_name, qualifier=None):
         return self._lambdas.get_function(function_name, qualifier)
 
+    def list_versions_by_function(self, function_name):
+        return self._lambdas.list_versions_by_function(function_name)
+
     def get_function_by_arn(self, function_arn):
         return self._lambdas.get_arn(function_arn)
 

moto/awslambda/responses.py

@@ -52,7 +52,11 @@ class LambdaResponse(BaseResponse):
         self.setup_class(request, full_url, headers)
         if request.method == 'GET':
             # This is ListVersionByFunction
-            raise ValueError("Cannot handle request")
+
+            path = request.path if hasattr(request, 'path') else path_url(request.url)
+            function_name = path.split('/')[-2]
+            return self._list_versions_by_function(function_name)
+
         elif request.method == 'POST':
             return self._publish_function(request, full_url, headers)
         else:
@@ -151,6 +155,17 @@ class LambdaResponse(BaseResponse):
 
         return 200, {}, json.dumps(result)
 
+    def _list_versions_by_function(self, function_name):
+        result = {
+            'Versions': []
+        }
+
+        for fn in self.lambda_backend.list_versions_by_function(function_name):
+            json_data = fn.get_configuration()
+            result['Versions'].append(json_data)
+
+        return 200, {}, json.dumps(result)
+
     def _create_function(self, request, full_url, headers):
         try:
             fn = self.lambda_backend.create_function(self.json_body)