The issue was a breaking change in Cinder. Symptoms of the failure were
different than what are mentioned earlier. Marking it as invalid
** Changed in: nova
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1703049
Title:
Cannot update service status on host<host> since it is not
registered.: ComputeHostNotFound_Remote: Compute host<host> could not
be found.
Status in OpenStack Compute (nova):
Invalid
Bug description:
Cinder CI is failing.
http://openstack-ci.tintri.com/tintri/refs-
changes-35-481735-1/logs/screen-n-cpu.log.txt
>>>
2017-07-07 14:04:32.357 12955 DEBUG nova.virt.libvirt.host [-] Registering
for connection events: <nova.virt.libvirt.host.Host object at 0x7fd7000d3910>
_get_new_connection /opt/stack/nova/nova/virt/libvirt/host.py:382
2017-07-07 14:04:32.358 12955 INFO nova.virt.libvirt.driver [-] Connection
event '1' reason 'None'
2017-07-07 14:04:32.390 12955 WARNING nova.virt.libvirt.driver
[req-5d828b59-c72b-4aaf-b1de-23c7bca74818 - -] Cannot update service status on
host "303-openstack-test2" since it is not registered.:
ComputeHostNotFound_Remote: Compute host 303-openstack-test2 could not be found.
Traceback (most recent call last):
File "/opt/stack/nova/nova/conductor/manager.py", line 123, in
_object_dispatch
return getattr(target, method)(*args, **kwargs)
File
"/usr/local/lib/python2.7/dist-packages/oslo_versionedobjects/base.py", line
184, in wrapper
result = fn(cls, context, *args, **kwargs)
File "/opt/stack/nova/nova/objects/service.py", line 304, in
get_by_compute_host
use_slave=use_slave)
File "/opt/stack/nova/nova/db/sqlalchemy/api.py", line 235, in wrapper
return f(*args, **kwargs)
File "/opt/stack/nova/nova/objects/service.py", line 299, in
_db_service_get_by_compute_host
return db.service_get_by_compute_host(context, host)
File "/opt/stack/nova/nova/db/api.py", line 176, in
service_get_by_compute_host
return IMPL.service_get_by_compute_host(context, host)
File "/opt/stack/nova/nova/db/sqlalchemy/api.py", line 280, in wrapped
return f(context, *args, **kwargs)
File "/opt/stack/nova/nova/db/sqlalchemy/api.py", line 578, in
service_get_by_compute_host
raise exception.ComputeHostNotFound(host=host)
ComputeHostNotFound: Compute host 303-openstack-test2 could not be found.
2017-07-07 14:04:32.392 12955 DEBUG nova.virt.libvirt.volume.mount
[req-5d828b59-c72b-4aaf-b1de-23c7bca74818 - -] Initialising _HostMountState
generation 0 host_up /opt/stack/nova/nova/virt/libvirt/volume/mount.py:131
>>>>
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager
[req-5b556b60-93bd-41d6-9fe9-099c26c2a372 - -] Error updating resources for
node 303-openstack-test2.: InvalidDiskInfo: Disk info file is invalid: qemu-img
failed to execute on
/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk :
Unexpected error while running command.
Command: /usr/bin/python -m oslo_concurrency.prlimit --as=1073741824 --cpu=8
-- env LC_ALL=C LANG=C qemu-img info
/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk
Exit code: 1
Stdout: u''
Stderr: u"qemu-img: Could not open
'/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk':
Could not open
'/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk': No
such file or directory\n"
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager Traceback (most
recent call last):
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/compute/manager.py", line 6610, in
update_available_resource_for_node
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager
rt.update_available_resource(context, nodename)
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/compute/resource_tracker.py", line 610, in
update_available_resource
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager resources =
self.driver.get_available_resource(nodename)
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 5765, in
get_available_resource
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager
disk_over_committed = self._get_disk_over_committed_size_total()
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 7264, in
_get_disk_over_committed_size_total
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager config,
block_device_info)
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 7182, in
_get_instance_disk_info_from_config
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager backing_file =
libvirt_utils.get_disk_backing_file(path)
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/virt/libvirt/utils.py", line 200, in get_disk_backing_file
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager backing_file =
images.qemu_img_info(path, format).backing_file
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager File
"/opt/stack/nova/nova/virt/images.py", line 72, in qemu_img_info
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager raise
exception.InvalidDiskInfo(reason=msg)
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager InvalidDiskInfo:
Disk info file is invalid: qemu-img failed to execute on
/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk :
Unexpected error while running command.
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager Command:
/usr/bin/python -m oslo_concurrency.prlimit --as=1073741824 --cpu=8 -- env
LC_ALL=C LANG=C qemu-img info
/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager Exit code: 1
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager Stdout: u''
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager Stderr: u"qemu-img:
Could not open
'/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk':
Could not open
'/opt/stack/data/nova/instances/b8f65737-a0cb-4fcf-83a1-2005232fef0a/disk': No
such file or directory\n"
2017-07-07 14:08:34.699 12955 ERROR nova.compute.manager
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