Reviewed: https://review.openstack.org/631654 Committed: https://git.openstack.org/cgit/openstack/neutron-fwaas/commit/?id=55874d06b1ce80b44356310c930f80e834d83a8a Submitter: Zuul Branch: master
commit 55874d06b1ce80b44356310c930f80e834d83a8a Author: Akihiro Motoki <[email protected]> Date: Fri Jan 18 06:29:33 2019 +0900 Change netns tests with oslo.privsep to check netns links It turns out that pyroute2.netns.setns() changes a network namespace of a thread instead of that of a process when it is called in a thread [1]. What we actually would like to check in test_in_namespace test is whether operations against a network namespace work with oslo.privsep expectedly. There is no need to check namespace inode. This commit changes test_in_namespace test to check a list of network devices in a namespace to check netns operation works correctly. What the new test does are: - create a network namespace for testing - create a veth pair and move one of them to the network namespace - call oslo.privsep entrypoint function to retrieve a list of network devices inside the netns [1] http://lists.openstack.org/pipermail/openstack-discuss/2019-January/001761.html Closes-Bug: #1811506 Change-Id: Ie5b238f1df707ea3ce50b5711ff791bac2681a2f ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1811506 Title: neutron-fwaas-dsvm-functional tests failing with oslo.privsep 1.31 Status in neutron: Fix Released Bug description: It looks like a neutron-fwaas version of bug 1810518. http://logs.openstack.org/82/527282/8/check/legacy-neutron-fwaas-dsvm- functional/e6d294b/ ft2.1: neutron_fwaas.tests.functional.privileged.test_netlink_lib.NetlinkLibTestCaseIPv6.test_flush_entries_StringException: Traceback (most recent call last): File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/neutron/tests/base.py", line 150, in func return f(self, *args, **kwargs) File "neutron_fwaas/tests/functional/privileged/test_netlink_lib.py", line 185, in test_flush_entries nl_lib.flush_entries(namespace) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 214, in _wrap return self.channel.remote_call(name, args, kwargs) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/daemon.py", line 194, in remote_call result = self.send_recv((Message.CALL.value, name, args, kwargs)) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/comm.py", line 163, in send_recv self.writer.send((myid, msg)) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/oslo_privsep/comm.py", line 55, in send self.writesock.sendall(buf) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 401, in sendall tail = self.send(data, flags) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 395, in send return self._send_loop(self.fd.send, data, flags) File "/opt/stack/new/neutron-fwaas/.tox/dsvm-functional/local/lib/python2.7/site-packages/eventlet/greenio/base.py", line 382, in _send_loop return send_method(data, *args) socket.error: [Errno 32] Broken pipe I also see segfault in syslog. kernel: privsep-helper[1477]: segfault at 740f9ac0 ip 00007f8e71f69a32 sp 00007f8e7af2d428 error 6 in libnetfilter_conntrack.so.3.5.0[7f8e71f62000+1a000] To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1811506/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

