[Bug 1501772] Re: Metadata proxy process errors with binary user_data

[OpenStack Infra]

** Changed in: neutron
     Assignee: Ihar Hrachyshka (ihar-hrachyshka) => Cedric Brandily (cbrandily)

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https://bugs.launchpad.net/bugs/1501772

Title:
  Metadata proxy process errors with binary user_data

Status in neutron:
  In Progress
Status in neutron package in Ubuntu:
  New

Bug description:
  Boot instances with binary user data content (rather than simple text)
  is not happy right now:

  2015-10-01 13:19:39.109 10854 DEBUG neutron.agent.metadata.namespace_proxy [-] {'date': 'Thu, 01 Oct 2015 13:19:39 GMT', 'status': '200', 'content-length': '979', 'content-type': 'text/plain; charset=UTF-8', 'content-location': u'http://169.254.169.254/openstack/2013-10-17/user_data'} _proxy_request /usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py:90
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy [-] Unexpected error.
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy Traceback (most recent call last):
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 55, in __call__
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     req.body)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/neutron/agent/metadata/namespace_proxy.py", line 91, in _proxy_request
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     LOG.debug(content)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/logging/__init__.py", line 1437, in debug
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     msg, kwargs = self.process(msg, kwargs)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/oslo_log/log.py", line 139, in process
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     msg = _ensure_unicode(msg)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/oslo_log/log.py", line 113, in _ensure_unicode
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     errors='xmlcharrefreplace',
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/dist-packages/oslo_utils/encodeutils.py", line 43, in safe_decode
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     return text.decode(incoming, errors)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy   File "/usr/lib/python2.7/encodings/utf_8.py", line 16, in decode
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy     return codecs.utf_8_decode(input, errors, True)
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy TypeError: don't know how to handle UnicodeDecodeError in error callback
  2015-10-01 13:19:39.109 10854 ERROR neutron.agent.metadata.namespace_proxy
  2015-10-01 13:19:39.112 10854 INFO neutron.wsgi [-] 192.168.21.15 - - [01/Oct/2015 13:19:39] "GET /openstack/2013-10-17/user_data HTTP/1.1" 500 343 0.014536

  This is thrown be the log call just prior to it being served back to
  the instance.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: neutron-metadata-agent 2:7.0.0~b3-0ubuntu3
  ProcVersionSignature: Ubuntu 4.2.0-11.13-generic 4.2.1
  Uname: Linux 4.2.0-11-generic x86_64
  ApportVersion: 2.19-0ubuntu1
  Architecture: amd64
  Date: Thu Oct  1 13:38:21 2015
  Ec2AMI: ami-000005ce
  Ec2AMIManifest: FIXME
  Ec2AvailabilityZone: nova
  Ec2InstanceType: m1.small.osci
  Ec2Kernel: None
  Ec2Ramdisk: None
  JournalErrors: -- No entries --
  PackageArchitecture: all
  SourcePackage: neutron
  UpgradeStatus: No upgrade log present (probably fresh install)
  mtime.conffile..etc.neutron.metadata.agent.ini: 2015-10-01T13:18:25.075633

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