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<p>Hi all,</p>
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<div> <span style="font-size:12pt; font-family:Calibri,Helvetica,sans-serif">I've wanted to use ceph storage as a backend for nova, glance and cinder. I've succeded to use ceph for cinder and glance but I couldn't at nova.</span></div>
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<div>I have saw this bug for "Stein" version ---> https://bugs.launchpad.net/nova/stein/+bug/1860990</div>
<div>After that, I've entered the nova-compute pod and I've run below commands;</div>
<div>apt install python-rbd</div>
<div>apt install python3-rbd</div>
<div>But it didn't work. I've gotten same error.</div>
<div>A solution must be on the K8s side. Do you have any of ideas about that?</div>
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<p>Nova compute image;</p>
<p><img naturalheight="179" naturalwidth="1528" size="30332" id="img733669" tabindex="-1" disabled="true" style="max-width: 99.9%; user-select: none;" src="cid:3132c647-854a-4414-b04c-d40d6637cfc3"></p>
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error on below;</div>
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<div>2020-06-15 12:32:23.008 21543 ERROR nova.compute.manager</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager [req-eb6c1020-ad0d-43a5-981f-24e55e9179aa - - - - -] Error updating resources for node telco1-srv-16.local.: RuntimeError: rbd python libraries not found</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager Traceback (most recent call last):</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/compute/manager.py", line 8256, in _update_available_resource_for_node</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager startup=startup)</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/compute/resource_tracker.py", line 732, in update_available_resource</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager resources = self.driver.get_available_resource(nodename)</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 7084, in get_available_resource</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager disk_info_dict = self._get_local_gb_info()</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 5787, in _get_local_gb_info</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager info = LibvirtDriver._get_rbd_driver().get_pool_info()</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 1216, in _get_rbd_driver</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager rbd_user=CONF.libvirt.rbd_user)</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/storage/rbd_utils.py", line 128, in __init__</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager raise RuntimeError(_('rbd python libraries not found'))</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager RuntimeError: rbd python libraries not found</div>
<div>2020-06-15 12:33:22.613 21543 ERROR nova.compute.manager</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager [req-eb6c1020-ad0d-43a5-981f-24e55e9179aa - - - - -] Error updating resources for node telco1-srv-16.local.: RuntimeError: rbd python libraries not found</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager Traceback (most recent call last):</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/compute/manager.py", line 8256, in _update_available_resource_for_node</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager startup=startup)</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/compute/resource_tracker.py", line 732, in update_available_resource</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager resources = self.driver.get_available_resource(nodename)</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 7084, in get_available_resource</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager disk_info_dict = self._get_local_gb_info()</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 5787, in _get_local_gb_info</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager info = LibvirtDriver._get_rbd_driver().get_pool_info()</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 1216, in _get_rbd_driver</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager rbd_user=CONF.libvirt.rbd_user)</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager File "/var/lib/openstack/lib/python3.6/site-packages/nova/virt/libvirt/storage/rbd_utils.py", line 128, in __init__</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager raise RuntimeError(_('rbd python libraries not found'))</div>
<div>2020-06-15 12:34:23.617 21543 ERROR nova.compute.manager RuntimeError: rbd python libraries not found</div>
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<p>Best Regards,</p>
<p>Nazan</p>
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