From nova-compute:
==================

ey not defined
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702] Traceback (most recent call last):
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1856, in _do_build_and_run_instance
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     filter_properties)
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2035, in _build_and_run_instance
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     phase=fields.NotificationPhase.ERROR, exception=e)
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     self.force_reraise()
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     six.reraise(self.type_, self.value, self.tb)
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2010, in _build_and_run_instance
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     instance=instance)
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib64/python2.7/contextlib.py", line 35, in __exit__
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     self.gen.throw(type, value, traceback)
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2219, in _build_resources
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702]     reason=six.text_type(exc))
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702] BuildAbortException: Build of instance 1065e02d-b199-4071-8a46-93c3f0f83702 aborted: keymgr.fixed_key not def
ined
2018-01-25 14:36:58.781 1 ERROR nova.compute.manager [instance: 1065e02d-b199-4071-8a46-93c3f0f83702] 

From volume.log:
================

Stdout: u''
Stderr: u'Device /dev/sda is not a valid LUKS device.\nCommand failed with code 22: Invalid argument\n' loop /usr/lib/python2.7/site-packages/oslo_privsep/daemon.py:449
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/oslo_privsep/daemon.py", line 445, in loop
    reply = self._process_cmd(*msg)
  File "/usr/lib/python2.7/site-packages/oslo_privsep/daemon.py", line 428, in _process_cmd
    ret = func(*f_args, **f_kwargs)
  File "/usr/lib/python2.7/site-packages/oslo_privsep/priv_context.py", line 207, in _wrap
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/os_brick/privileged/rootwrap.py", line 194, in execute_root
    return custom_execute(*cmd, shell=False, run_as_root=False, **kwargs)
  File "/usr/lib/python2.7/site-packages/os_brick/privileged/rootwrap.py", line 143, in custom_execute
    on_completion=on_completion, *cmd, **kwargs)
  File "/usr/lib/python2.7/site-packages/oslo_concurrency/processutils.py", line 419, in execute
    cmd=sanitized_cmd)
ProcessExecutionError: Unexpected error while running command.
Command: cryptsetup isLuks --verbose /dev/sda
Exit code: 1
Stdout: u''
Stderr: u'Device /dev/sda is not a valid LUKS device.\nCommand failed with code 22: Invalid argument\n'
2018-01-25 14:35:58.772 938810 DEBUG oslo.privsep.daemon [-] privsep: reply[117772112]: (5, 'oslo_concurrency.processutils.ProcessExecutionError', (u'', u'Device /dev/sda is not a valid LUKS device.\nCommand fai
led with code 22: Invalid argument\n', 1, u'cryptsetup isLuks --verbose /dev/sda', None)) loop /usr/lib/python2.7/site-packages/oslo_privsep/daemon.py:456
2018-01-25 14:35:58.772 911723 WARNING os_brick.encryptors.luks [req-162b9a70-e570-4e2f-b2e3-c6b32ca57139 db1a02ae2f5a4f4db07c1f62958ef9e7 ef184f071981405d9071c7ca33a40303 - default default] isLuks exited abnorm
ally (status 1): Device /dev/sda is not a valid LUKS device.
Command failed with code 22: Invalid argument
: ProcessExecutionError: Unexpected error while running command.
Command: cryptsetup isLuks --verbose /dev/sda
Exit code: 1
Stdout: u''