Public bug reported:
nova-lxd fails to launch an instance on a compute host when the network
type uses tap interfaces in stead of bridged interfaces.
We use Calico for networking, and it seems that this doesn't work for
Mitaka on Xenial at least.
It fails with this error:
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] Traceback (most recent call
last):
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/nova_lxd/nova/virt/lxd/operations.py", line
555, in cleanup
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] self.unplug_vifs(instance,
network_info)
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/nova_lxd/nova/virt/lxd/operations.py", line
335, in unplug_vifs
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] instance=instance)
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] self.force_reraise()
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] six.reraise(self.type_,
self.value, self.tb)
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/nova_lxd/nova/virt/lxd/operations.py", line
328, in unplug_vifs
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf]
self.vif_driver.unplug(instance, viface)
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] File
"/usr/lib/python2.7/dist-packages/nova_lxd/nova/virt/lxd/vif.py", line 191, in
unplug
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] _("Unexpected
vif_type=%s") % vif_type)
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf] NovaException: Unexpected
vif_type=tap
2017-03-13 14:57:38.365 28215 ERROR nova_lxd.nova.virt.lxd.operations
[instance: beeae088-ae26-4c75-9169-1c77f98513bf]
System info:
Description: Ubuntu 16.04.2 LTS
Release: 16.04
nova-compute-lxd:
Installed: 13.2.0-0ubuntu1.16.04.1
Candidate: 13.2.0-0ubuntu1.16.04.1
Version table:
*** 13.2.0-0ubuntu1.16.04.1 500
500 http://ubuntu-srv.ocado.com/xenial_r2 xenial-updates/main amd64
Packages
100 /var/lib/dpkg/status
13.0.0-0ubuntu3 500
500 http://ubuntu-srv.ocado.com/xenial_r2 xenial/main amd64 Packages
Please let me know if you need any further info.
Thanks.
** Affects: lxd (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1672429
Title:
Seems to be no support for tap interfaces - Unexpected vif_type=tap
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