X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c912d9d8d9e2a055a53967c5b01242c321dfbeb6..5d262f9b0206b79fca198d191d3678415cf5c338:/sdk/python/arvados/errors.py

diff --git a/sdk/python/arvados/errors.py b/sdk/python/arvados/errors.py
index e4c69a3c83..89910aa60f 100644
--- a/sdk/python/arvados/errors.py
+++ b/sdk/python/arvados/errors.py
@@ -1,16 +1,33 @@
 # errors.py - Arvados-specific exceptions.
 
+import apiclient.errors
+import json
+
+class ApiError(apiclient.errors.HttpError):
+    def _get_reason(self):
+        try:
+            return '; '.join(json.loads(self.content)['errors'])
+        except (KeyError, TypeError, ValueError):
+            return super(ApiError, self)._get_reason()
+
+
 class ArgumentError(Exception):
     pass
 class SyntaxError(Exception):
     pass
 class AssertionError(Exception):
     pass
-class NotFoundError(Exception):
-    pass
 class CommandFailedError(Exception):
     pass
+class KeepReadError(Exception):
+    pass
 class KeepWriteError(Exception):
     pass
+class NotFoundError(KeepReadError):
+    pass
 class NotImplementedError(Exception):
     pass
+class NoKeepServersError(Exception):
+    pass
+class StaleWriterStateError(Exception):
+    pass