Merge pull request #859 from globocom/feat/POC_new_backup

Exception in take snapshot

Author: nimbfire

dbaas/backup/tasks.py

@@ -261,7 +261,7 @@ def make_instance_snapshot_backup(
                         raise IndexError
 
                 except IndexError as e:
-                    content, response = e
+                    response, content = e
                     if response.status_code == 503:
                         errormsg = "{} - 503 error creating snapshot for instance: {}. It will try again in 30 seconds. ".format(
                             strftime("%d/%m/%Y %H:%M:%S"), instance

dbaas/workflow/steps/util/volume_provider.py

@@ -324,7 +324,7 @@ def new_take_snapshot(self, persist=0):
         LOG.info('New snapshot create status code: {}'.format(response.status_code))
 
         if not response.ok:
-            raise IndexError(response.content, response)
+            return response, response.content
         return response, response.json()
 
     def take_snapshot_status(self, identifier):