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[Bug 1387327] Re: Fail to create VM snapshot with unicode snapshot name

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Qin Zhao <chaochin@xxxxxxxxx>
Date: Wed, 29 Oct 2014 19:20:12 -0000
Reply-to: Bug 1387327 <1387327@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Eventually, I notice that x-auth-token parameter in glance request http
header is still a unicode string. No error will occur after change it to
a plain string.


>>> "\r\n".join(['PUT /v1/images/ffec0090-a529-4e5a-8a8d-603a1828105a HTTP/1.1', 'Host: 10.104.0.154:9292', 'Accept-Encoding: gzip, deflate', 'x-image-meta-container_format: bare', 'Transfer-Encoding: chunked', 'x-glance-registry-purge-props: false', 'Accept: */*', 'User-Agent: python-glanceclient', 'x-image-meta-property-ramdisk_id: ', 'x-image-meta-size: 14286848', 'x-image-meta-property-image_state: available', 'x-image-meta-property-image_location: snapshot', 'x-image-meta-is_public: False', 'x-image-meta-property-kernel_id: ', u'X-Auth-Token: 07d817bf434054b6cbbe7609e007db31', 'Content-Type: application/octet-stream', 'x-image-meta-property-owner_id: ec96e8cac5d14d6d965e45e9071b013e', 'x-image-meta-disk_format: qcow2', 'x-image-meta-name: snapshot-\xef\xbc\xa1\xef\xbc\xa2\xef\xbc\xa3\xe4\xb8\x80\xe4\xb8\x81\xe4\xb8\x83\xc3\x87\xc3\xa0\xc3\xa2\xef\xbd\xb1\xef\xbd\xb2\xef\xbd\xb3\xd0\x94\xd1\x84\xd1\x8d\xd8\xa8\xd8\xaa\xd8\xab\xe0\xa4\x85\xe0\xa4\x87\xe0\xa4\x89\xe2\x82\xac\xc2\xa5\xe5\x99\x82\xe3\x82\xbd\xe5\x8d\x81\xe8\xb1\xb9\xe7\xab\xb9\xe6\x95\xb7', '', ''])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 28: ordinal not in range(128)


>>> "\r\n".join(['PUT /v1/images/ffec0090-a529-4e5a-8a8d-603a1828105a HTTP/1.1', 'Host: 10.104.0.154:9292', 'Accept-Encoding: gzip, deflate', 'x-image-meta-container_format: bare', 'Transfer-Encoding: chunked', 'x-glance-registry-purge-props: false', 'Accept: */*', 'User-Agent: python-glanceclient', 'x-image-meta-property-ramdisk_id: ', 'x-image-meta-size: 14286848', 'x-image-meta-property-image_state: available', 'x-image-meta-property-image_location: snapshot', 'x-image-meta-is_public: False', 'x-image-meta-property-kernel_id: ', 'X-Auth-Token: 07d817bf434054b6cbbe7609e007db31', 'Content-Type: application/octet-stream', 'x-image-meta-property-owner_id: ec96e8cac5d14d6d965e45e9071b013e', 'x-image-meta-disk_format: qcow2', 'x-image-meta-name: snapshot-\xef\xbc\xa1\xef\xbc\xa2\xef\xbc\xa3\xe4\xb8\x80\xe4\xb8\x81\xe4\xb8\x83\xc3\x87\xc3\xa0\xc3\xa2\xef\xbd\xb1\xef\xbd\xb2\xef\xbd\xb3\xd0\x94\xd1\x84\xd1\x8d\xd8\xa8\xd8\xaa\xd8\xab\xe0\xa4\x85\xe0\xa4\x87\xe0\xa4\x89\xe2\x82\xac\xc2\xa5\xe5\x99\x82\xe3\x82\xbd\xe5\x8d\x81\xe8\xb1\xb9\xe7\xab\xb9\xe6\x95\xb7', '', ''])
'PUT /v1/images/ffec0090-a529-4e5a-8a8d-603a1828105a HTTP/1.1\r\nHost: 10.104.0.154:9292\r\nAccept-Encoding: gzip, deflate\r\nx-image-meta-container_format: bare\r\nTransfer-Encoding: chunked\r\nx-glance-registry-purge-props: false\r\nAccept: */*\r\nUser-Agent: python-glanceclient\r\nx-image-meta-property-ramdisk_id: \r\nx-image-meta-size: 14286848\r\nx-image-meta-property-image_state: available\r\nx-image-meta-property-image_location: snapshot\r\nx-image-meta-is_public: False\r\nx-image-meta-property-kernel_id: \r\nX-Auth-Token: 07d817bf434054b6cbbe7609e007db31\r\nContent-Type: application/octet-stream\r\nx-image-meta-property-owner_id: ec96e8cac5d14d6d965e45e9071b013e\r\nx-image-meta-disk_format: qcow2\r\nx-image-meta-name: snapshot-\xef\xbc\xa1\xef\xbc\xa2\xef\xbc\xa3\xe4\xb8\x80\xe4\xb8\x81\xe4\xb8\x83\xc3\x87\xc3\xa0\xc3\xa2\xef\xbd\xb1\xef\xbd\xb2\xef\xbd\xb3\xd0\x94\xd1\x84\xd1\x8d\xd8\xa8\xd8\xaa\xd8\xab\xe0\xa4\x85\xe0\xa4\x87\xe0\xa4\x89\xe2\x82\xac\xc2\xa5\xe5\x99\x82\xe3\x82\xbd\xe5\x8d\x81\xe8\xb1\xb9\xe7\xab\xb9\xe6\x95\xb7\r\n\r\n'

** Project changed: nova => python-glanceclient

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https://bugs.launchpad.net/bugs/1387327

Title:
  Fail to create VM snapshot with unicode snapshot name

Status in Python client library for Glance:
  New

Bug description:
  When I attempt to create a VM snapshot via Horizon UI, I name this new
  snapshot a unicode name (snapshot-ＡＢＣ一丁七ÇàâｱｲｳДфэبتثअइउ€¥噂ソ十豹竹敷). Then
  the snapshot operation failed in nova-compute process. The stack trace
  is:

  2014-10-29 16:11:26.077 3551 ERROR oslo.messaging.rpc.dispatcher [req-16611064-fded-4ba1-b981-125270b0540b ] Exception during message handling: 'ascii' codec can't decode byte 0xef in position 28: ordinal not in range(128)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     incoming.message))
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     result = getattr(endpoint, method)(ctxt, **new_args)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 88, in wrapped
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     payload)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 82, in __exit__
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/exception.py", line 71, in wrapped
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return f(self, context, *args, **kw)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 302, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     pass
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 82, in __exit__
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 288, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 330, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     kwargs['instance'], e, sys.exc_info())
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 82, in __exit__
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 318, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 378, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     instance=instance)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/openstack/common/excutils.py", line 82, in __exit__
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 368, in decorated_function
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     *args, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3071, in snapshot_instance
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     task_states.IMAGE_SNAPSHOT)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 3106, in _snapshot_instance
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     update_task_state)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 1752, in snapshot
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     image_file)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/image/api.py", line 126, in update
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     purge_props=purge_props)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/image/glance.py", line 405, in update
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     _reraise_translated_image_exception(image_id)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/image/glance.py", line 403, in update
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     image_id, **image_meta)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/nova/image/glance.py", line 232, in call
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return getattr(client.images, method)(*args, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/glanceclient/v1/images.py", line 329, in update
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     resp, body = self.client.put(url, headers=hdrs, data=image_data)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 259, in put
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     return self._request('PUT', url, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 200, in _request
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/requests/sessions.py", line 456, in request
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     resp = self.send(prep, **send_kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/requests/sessions.py", line 559, in send
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     r = adapter.send(request, **kwargs)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.6/site-packages/requests/adapters.py", line 345, in send
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     low_conn.endheaders()
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib64/python2.6/httplib.py", line 908, in endheaders
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     self._send_output()
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib64/python2.6/httplib.py", line 778, in _send_output
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher     msg = "\r\n".join(self._buffer)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 28: ordinal not in range(128)
  2014-10-29 16:11:26.077 3551 TRACE oslo.messaging.rpc.dispatcher
  2014-10-29 16:11:26.155 3551 ERROR oslo.messaging._drivers.common [req-16611064-fded-4ba1-b981-125270b0540b ] Returning exception 'ascii' codec can't decode byte 0xef in position 28: ordinal not in range(128) to caller

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References

[Bug 1387327] [NEW] Fail to create VM snapshot with unicode snapshot name
From: Qin Zhao, 2014-10-29