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-rw-r--r--nova/exception.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/nova/exception.py b/nova/exception.py
index 698b49c2b..c81362dcf 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -946,6 +946,10 @@ class MigrationError(NovaException):
message = _("Migration error") + ": %(reason)s"
+class MigrationPreCheckError(MigrationError):
+ message = _("Migration pre-check error") + ": %(reason)s"
+
+
class MalformedRequestBody(NovaException):
message = _("Malformed message body: %(reason)s")