Open Stack

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 <grant at 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 grant at absolutedevops.io <grant at absolutedevops.i> 0845
> 874 0580
> _______________________________________________
> OpenStack-operators mailing list
> OpenStack-operators at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
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