if use_floating_ips:
suite.addTest(OSIntegrationTestCase.parameterize(CreateInstanceSingleNetworkTests, source_filename,
ext_net_name, http_proxy_str=proxy_settings,
ssh_proxy_cmd=ssh_proxy_cmd, use_keystone=use_keystone,
if use_floating_ips:
suite.addTest(OSIntegrationTestCase.parameterize(CreateInstanceSingleNetworkTests, source_filename,
ext_net_name, http_proxy_str=proxy_settings,
ssh_proxy_cmd=ssh_proxy_cmd, use_keystone=use_keystone,