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Message #77752
[Bug 1822355] [NEW] Incomplete stubbing of os-vif in libvirt functional tests
Public bug reported:
If a functional test fails, we see the following in the logs:
2019-03-29 17:37:10,856 INFO [nova.compute.manager] Terminating instance
2019-03-29 17:37:10,859 INFO [nova.api.openstack.requestlog] 127.0.0.1 "GET /v2/6f70656e737461636b20342065766572/servers/detail" status: 200 len: 1569 microversion: 2.1 time: 0.289134
2019-03-29 17:37:10,867 INFO [nova.virt.libvirt.driver] Instance destroyed successfully.
2019-03-29 17:37:10,869 ERROR [vif_plug_ovs.ovsdb.impl_vsctl] Unable to execute ['ovs-vsctl', '--timeout=120', '--oneline', '--format=json', '--db=tcp:127.0.0.1:6640', '--', '--if-exists', 'del-port', u'br-i
nt', u'tap88dae9fa-0d']. Exception: You have attempted to start a privsep helper. This is not allowed in the gate, and indicates a failure to have mocked your tests.
2019-03-29 17:37:10,870 ERROR [os_vif] Failed to unplug vif VIFOpenVSwitch(active=True,address=00:0c:29:0d:11:74,bridge_name='br-int',has_traffic_filtering=False,id=88dae9fa-0dc6-49e3-8c29-3abc41e99ac9,netwo
rk=Network(3cb9bc59-5699-4588-a4b1-b87f96708bc6),plugin='ovs',port_profile=VIFPortProfileOpenVSwitch,preserve_on_delete=False,vif_name='tap88dae9fa-0d')
Traceback (most recent call last):
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/os_vif/__init__.py", line 110, in unplug
plugin.unplug(vif, instance_info)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovs.py", line 344, in unplug
self._unplug_vif_generic(vif, instance_info)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovs.py", line 318, in _unplug_vif_generic
self.ovsdb.delete_ovs_vif_port(vif.network.bridge, vif.vif_name)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovsdb/ovsdb_lib.py", line 90, in delete_ovs_vif_port
linux_net.delete_net_dev(dev)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 240, in _wrap
self.start()
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 251, in start
channel = daemon.RootwrapClientChannel(context=self)
File "nova/tests/fixtures.py", line 2018, in __init__
raise Exception('You have attempted to start a privsep helper. '
Exception: You have attempted to start a privsep helper. This is not allowed in the gate, and indicates a failure to have mocked your tests.
As that suggests, we have a problem we should rectify.
** Affects: nova
Importance: Low
Assignee: Stephen Finucane (stephenfinucane)
Status: Confirmed
** Changed in: nova
Status: New => Incomplete
** Changed in: nova
Status: Incomplete => Confirmed
** Changed in: nova
Importance: Undecided => Low
** Changed in: nova
Assignee: (unassigned) => Stephen Finucane (stephenfinucane)
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https://bugs.launchpad.net/bugs/1822355
Title:
Incomplete stubbing of os-vif in libvirt functional tests
Status in OpenStack Compute (nova):
Confirmed
Bug description:
If a functional test fails, we see the following in the logs:
2019-03-29 17:37:10,856 INFO [nova.compute.manager] Terminating instance
2019-03-29 17:37:10,859 INFO [nova.api.openstack.requestlog] 127.0.0.1 "GET /v2/6f70656e737461636b20342065766572/servers/detail" status: 200 len: 1569 microversion: 2.1 time: 0.289134
2019-03-29 17:37:10,867 INFO [nova.virt.libvirt.driver] Instance destroyed successfully.
2019-03-29 17:37:10,869 ERROR [vif_plug_ovs.ovsdb.impl_vsctl] Unable to execute ['ovs-vsctl', '--timeout=120', '--oneline', '--format=json', '--db=tcp:127.0.0.1:6640', '--', '--if-exists', 'del-port', u'br-i
nt', u'tap88dae9fa-0d']. Exception: You have attempted to start a privsep helper. This is not allowed in the gate, and indicates a failure to have mocked your tests.
2019-03-29 17:37:10,870 ERROR [os_vif] Failed to unplug vif VIFOpenVSwitch(active=True,address=00:0c:29:0d:11:74,bridge_name='br-int',has_traffic_filtering=False,id=88dae9fa-0dc6-49e3-8c29-3abc41e99ac9,netwo
rk=Network(3cb9bc59-5699-4588-a4b1-b87f96708bc6),plugin='ovs',port_profile=VIFPortProfileOpenVSwitch,preserve_on_delete=False,vif_name='tap88dae9fa-0d')
Traceback (most recent call last):
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/os_vif/__init__.py", line 110, in unplug
plugin.unplug(vif, instance_info)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovs.py", line 344, in unplug
self._unplug_vif_generic(vif, instance_info)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovs.py", line 318, in _unplug_vif_generic
self.ovsdb.delete_ovs_vif_port(vif.network.bridge, vif.vif_name)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/vif_plug_ovs/ovsdb/ovsdb_lib.py", line 90, in delete_ovs_vif_port
linux_net.delete_net_dev(dev)
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 240, in _wrap
self.start()
File "/home/sfinucan/Development/openstack/nova/.tox/functional/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 251, in start
channel = daemon.RootwrapClientChannel(context=self)
File "nova/tests/fixtures.py", line 2018, in __init__
raise Exception('You have attempted to start a privsep helper. '
Exception: You have attempted to start a privsep helper. This is not allowed in the gate, and indicates a failure to have mocked your tests.
As that suggests, we have a problem we should rectify.
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