From 7180f1623259880437e81b8a2d56663cb6cb61e4 Mon Sep 17 00:00:00 2001
From: Gary Kotton <gkotton@vmware.com>
Date: Sun, 13 Jan 2019 01:16:37 -0800
Subject: [PATCH] Enhance exception raised when invalid power state

The invalid state exception did not pass wht power state
as a string. Ensure that it is a string and not an integer.

TrivialFix

Change-Id: I37bb05585bc16de14f7e9a2eb3864c5ed90c7603
Closes-bug: #1811565
---
 nova/conductor/tasks/live_migrate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nova/conductor/tasks/live_migrate.py b/nova/conductor/tasks/live_migrate.py
index 9ee86c08bec1..0ba59add7ead 100644
--- a/nova/conductor/tasks/live_migrate.py
+++ b/nova/conductor/tasks/live_migrate.py
@@ -149,7 +149,7 @@ class LiveMigrationTask(base.TaskBase):
             raise exception.InstanceInvalidState(
                     instance_uuid=self.instance.uuid,
                     attr='power_state',
-                    state=self.instance.power_state,
+                    state=power_state.STATE_MAP[self.instance.power_state],
                     method='live migrate')
 
     def _check_instance_has_no_numa(self):