We ran into the same issue in our infrastructure. Valuable hint was the following entry in the debug output of tox: "GET http://no.where/v2.0" - which resulted in a 200 OK response. On a local system this was not the case as "no.where" should not resolve to anything and the unit test actually expects an error instead of a successful connection here.
However, in our case a DNS server was the culprit, which still resolved the name to an internal address. When executing "dig http://no.where/v2.0" on the system running the unit tests, we saw a DNS answer. Removing the DNS resolution for "no.where" solved the issue. So, maybe check the DNS resolution on your CI systems! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749244 Title: test_session_client_debug_logger DiscoveryFailure: Invalid Response on queens To manage notifications about this bug go to: https://bugs.launchpad.net/python-cinderclient/+bug/1749244/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs