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[Bug 1676327] Re: UnicodeDecodeError 'ascii' codec can't decode byte 0xc5 in position

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** Also affects: nova
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1676327

Title:
  UnicodeDecodeError 'ascii' codec can't decode byte 0xc5 in position

Status in Mirantis OpenStack:
  Confirmed
Status in Mirantis OpenStack 10.0.x series:
  Confirmed
Status in Mirantis OpenStack 9.x series:
  Confirmed
Status in OpenStack Compute (nova):
  New

Bug description:
  Detailed bug description:
   We can't launch instance with non-ascii symbol in the name or in image description field
  Steps to reproduce:
   Enable Debug=True on the nova-compute host, restart nova-compute service.
  Launch instance with name f.e. "iš instance"
  Expected results:
   Instance in active state
  Actual result:
   Instance in ERROR state
  Reproducibility:
   100%
  Workaround:
   Set DEBUG=False

  Description of the environment:
  - Operation system: Ubuntu, RHEL
  - Versions of components: MOS 9.0, 9.1

  Additional information:

  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [req-a427a02d-9563-4f6b-8111-e6b5dc15f830 ec0ffcafc20244029d090e7e98aa0461 9b05738c81444d5e8ba74669c058f53a - - -] [instance: 25073828-c38f-4ec4-a3a7-5
  e9e092806e4] Instance failed to spawn
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4] Traceback (most recent call last):
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2218, in _build_resources
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     yield resources
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2064, in _build_and_run_instan
  ce
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     block_device_info=block_device_info)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2793, in spawn
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     write_to_disk=True)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4737, in _get_guest_xml
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     context)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 4603, in _get_guest_config
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     flavor, virt_type, self._host)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 437, in get_config
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     'vif': vif, 'virt_type': virt_type})
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 1425, in debug
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     self.logger.debug(msg, *args, **kwargs)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 1140, in debug
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     self._log(DEBUG, msg, args, **kwargs)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 1271, in _log
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     self.handle(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 1281, in handle
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     self.callHandlers(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 1321, in callHandlers
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     hdlr.handle(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 749, in handle
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     self.emit(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/oslo_log/handlers.py", line 55, in emit
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     msg = self.format(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 724, in format
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     return fmt.format(record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/dist-packages/oslo_log/formatters.py", line 267, in format
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     return logging.Formatter.format(self, record)
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 464, in format
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     record.message = record.getMessage()
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]   File "/usr/lib/python2.7/logging/__init__.py", line 328, in getMessage
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4]     msg = msg % self.args
  2017-03-27 09:03:26.005 2489897 ERROR nova.compute.manager [instance: 25073828-c38f-4ec4-a3a7-5e9e092806e4] UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position 318: ordinal not in range(128)

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