It seems like it may be an occurrence of this bug, as you look to be using python venvs:
https://bugs.launchpad.net/openstack-ansible/+bug/1509837 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: 5633d98e-5f79-4c13-8d45-7544069f0e6f] File "*/openstack/venvs/*nova-12.0. 16/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py", line 117, in __init__ Chris On Fri, 21 Oct 2016 at 13:19 Grant Morley <gr...@absolutedevops.io> wrote: > Hi all, > > We have a openstack-ansible setup and have ceph installed for the backend. > However whenever we try and launch a new instance it fails to launch and we > get the following error: > > 2016-10-21 12:08:06.241 70661 INFO nova.virt.libvirt.driver > [req-79811c40-8394-4e33-b16d-ff5fa7341b6a 41c60f65ae914681b6a6ca27a42ff780 > 324844c815084205995aff10b03a85e1 - - -] [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] Creating image > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager > [req-79811c40-8394-4e33-b16d-ff5fa7341b6a 41c60f65ae914681b6a6ca27a42ff780 > 324844c815084205995aff10b03a85e1 - - -] [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] Instance failed to spawn > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] Traceback (most recent call last): > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/compute/manager.py", > line 2156, in _build_resources > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] yield resources > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/compute/manager.py", > line 2009, in _build_and_run_instance > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] > block_device_info=block_device_info) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", > line 2527, in spawn > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] admin_pass=admin_password) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", > line 2939, in _create_image > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] backend = image('disk') > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", > line 2884, in image > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] fname + suffix, image_type) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/imagebackend.py", > line 967, in image > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] return backend(instance=instance, > disk_name=disk_name) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/imagebackend.py", > line 748, in __init__ > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] rbd_user=self.rbd_user) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] File > "/openstack/venvs/nova-12.0.16/lib/python2.7/site-packages/nova/virt/libvirt/storage/rbd_utils.py", > line 117, in __init__ > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] raise RuntimeError(_('rbd python > libraries not found')) > 2016-10-21 12:08:06.242 70661 ERROR nova.compute.manager [instance: > 5633d98e-5f79-4c13-8d45-7544069f0e6f] RuntimeError: rbd python libraries > not found > > It moans about the rbd python libraries not being found, however all of > the rbd libraries appear to be installed fine via apt. ( We are running > Ubuntu) > > Compute host packages: > > dpkg -l | grep ceph > ii ceph-common > 10.2.3-1trusty amd64 common utilities to > mount and interact with a ceph storage cluster > ii libcephfs1 > 10.2.3-1trusty amd64 Ceph distributed file > system client library > ii python-ceph > 10.2.3-1trusty amd64 Meta-package for python > libraries for the Ceph libraries > ii python-cephfs > 10.2.3-1trusty amd64 Python libraries for the > Ceph libcephfs library > > dpkg -l | grep rbd > ii librbd1 > 10.2.3-1trusty amd64 RADOS block device > client library > ii python-rbd > 10.2.3-1trusty amd64 Python libraries for the > Ceph librbd library > > Has anyone come across this before? Ceph is working fine for Glance, it > just seems to be with the nova compute hosts. > > Many thanks, > > -- > Grant Morley > Cloud Lead > Absolute DevOps Ltd > Units H, J & K, Gateway 1000, Whittle Way, Stevenage, Herts, SG1 2FP > www.absolutedevops.io gr...@absolutedevops.io <grant@absolutedevops.i> 0845 > 874 0580 > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators >
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