Merge pull request #170 from biopredictive/master

Fixing the infamous ResourceConflictException

Author: gdelvalle

lambda_uploader/uploader.py

@@ -61,6 +61,11 @@ def upload_existing(self, pkg):
             )
         LOG.debug("AWS update_function_code response: %s"
                   % conf_update_resp)
+
+        waiter = self._lambda_client.get_waiter('function_updated')
+        LOG.debug("Waiting for lambda function to be updated")
+        waiter.wait(FunctionName=self._config.name)
+
         LOG.debug('running update_function_configuration')
         response = self._lambda_client.update_function_configuration(
             FunctionName=self._config.name,
@@ -80,6 +85,11 @@ def upload_existing(self, pkg):
         version = response.get('Version')
         # Publish the version after upload and config update if needed
         if self._config.publish:
+
+            waiter = self._lambda_client.get_waiter('function_updated')
+            LOG.debug("Waiting for lambda function to be updated")
+            waiter.wait(FunctionName=self._config.name)
+
             resp = self._lambda_client.publish_version(
                     FunctionName=self._config.name,
                     )