Merge "Add possibility to skip test_subnet_details if DHCP client not available"
diff --git a/tempest/config.py b/tempest/config.py
index b867980..3d3ddff 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -1048,7 +1048,7 @@
# TODO(yfried): add support for dhcpcd
cfg.StrOpt('dhcp_client',
default='udhcpc',
- choices=["udhcpc", "dhclient"],
+ choices=["udhcpc", "dhclient", ""],
help='DHCP client used by images to renew DCHP lease. '
'If left empty, update operation will be skipped. '
'Supported clients: "udhcpc", "dhclient"')