** Also affects: nova/rocky
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1820125
Title:
Libvirt driver ungracefully explodes if unsupported arch is found
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) rocky series:
New
Bug description:
If a new libvirt exposes an arch name that nova does not support, we
fail to gracefully skip it during the instance capability gathering:
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager
[req-4e626631-fefc-4c58-a1cd-5207c9384a1b - - - - -] Error updating resources
for node primary.: InvalidArchitectureName: Architecture name 'armv6l' is not
recognised
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager Traceback (most recent
call last):
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager File
"/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/compute/manager.py",
line 7956, in _update_available_resource_for_node
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager startup=startup)
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager File
"/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/compute/resource_tracker.py",
line 727, in update_available_resource
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager resources =
self.driver.get_available_resource(nodename)
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager File
"/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/virt/libvirt/driver.py",
line 7070, in get_available_resource
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager
data["supported_instances"] = self._get_instance_capabilities()
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager File
"/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/virt/libvirt/driver.py",
line 5943, in _get_instance_capabilities
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager
fields.Architecture.canonicalize(g.arch),
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager File
"/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/objects/fields.py",
line 200, in canonicalize
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager raise
exception.InvalidArchitectureName(arch=name)
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager InvalidArchitectureName:
Architecture name 'armv6l' is not recognised
2019-03-14 19:11:31.709 6 ERROR nova.compute.manager
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