compute: fix missing img_signature_uuid property
test_show_update_rebuild_list_server should use
compute.certified_image_ref not only for creating the
instance (current state) but also for rebuilding it.
Otherwise the rebuild operation raises missing property error.
Closes-bug: 1839882
Change-Id: I79e32150837602a2e1b922e048e9fded165b89af
diff --git a/tempest/api/compute/servers/test_servers.py b/tempest/api/compute/servers/test_servers.py
index 76d65dd..1e3e966 100644
--- a/tempest/api/compute/servers/test_servers.py
+++ b/tempest/api/compute/servers/test_servers.py
@@ -209,7 +209,8 @@
server['id'], 'ACTIVE')
# Check rebuild API response schema
- self.servers_client.rebuild_server(server['id'], self.image_ref_alt)
+ self.servers_client.rebuild_server(
+ server['id'], CONF.compute.certified_image_ref)
waiters.wait_for_server_status(self.servers_client,
server['id'], 'ACTIVE')