Description of problem:
ospd-8 poodle 2016-02-04.1 tempest.api.image.v2.test_images.BasicOperationsImagesTest.test_register_upload_get_image_file failing

Traceback (most recent call last):
testtools.testresult.real._StringException: Empty attachments:
  stderr
  stdout

pythonlogging:'': {{{
2016-02-08 12:33:42,966 26234 INFO     [tempest_lib.common.rest_client] Request (BasicOperationsImagesTest:test_register_upload_get_image_file): 201 POST http://172.16.23.110:9292/v2/images 0.191s
2016-02-08 12:33:42,967 26234 DEBUG    [tempest_lib.common.rest_client] Request - Headers: {'Content-Type': 'application/json', 'Accept': 'application/json', 'X-Auth-Token': '<omitted>'}
        Body: {"container_format": "ami", "ramdisk_id": "00000000-1111-2222-3333-444455556666", "disk_format": "ami", "name": "tempest-image-1841453987", "visibility": "private"}
    Response - Headers: {'status': '201', 'content-length': '620', 'connection': 'close', 'location': 'http://172.16.23.110:9292/v2/images/c1ecb00b-ebb4-4389-bdaa-51fd5ae58756', 'date': 'Mon, 08 Feb 2016 17:33:42 GMT', 'content-type': 'application/json; charset=UTF-8', 'x-openstack-request-id': 'req-47c80562-b246-4aaa-aa87-c669494a1378'}
        Body: {"status": "queued", "name": "tempest-image-1841453987", "tags": [], "container_format": "ami", "created_at": "2016-02-08T17:33:42Z", "ramdisk_id": "00000000-1111-2222-3333-444455556666", "disk_format": "ami", "updated_at": "2016-02-08T17:33:42Z", "visibility": "private", "self": "/v2/images/c1ecb00b-ebb4-4389-bdaa-51fd5ae58756", "min_disk": 0, "protected": false, "id": "c1ecb00b-ebb4-4389-bdaa-51fd5ae58756", "size": null, "file": "/v2/images/c1ecb00b-ebb4-4389-bdaa-51fd5ae58756/file", "checksum": null, "owner": "fe28fb69d2e14dbe8c5c811d8b029cf1", "virtual_size": null, "min_ram": 0, "schema": "/v2/schemas/image"}
2016-02-08 12:33:42,969 26234 INFO     [tempest.common.glance_http] Request: PUT http://172.16.23.110:9292/v2/images/c1ecb00b-ebb4-4389-bdaa-51fd5ae58756/file
2016-02-08 12:33:42,969 26234 INFO     [tempest.common.glance_http] Request Headers: {'Transfer-Encoding': 'chunked', 'User-Agent': 'tempest', 'Content-Type': 'application/octet-stream', 'X-Auth-Token': 'e540496f99104ac3aa4afdef1c381c69'}
2016-02-08 12:33:42,969 26234 DEBUG    [tempest.common.glance_http] Actual Path: /v2/images/c1ecb00b-ebb4-4389-bdaa-51fd5ae58756/file
2016-02-08 12:33:45,145 26234 INFO     [tempest.common.glance_http] Response Status: 500
2016-02-08 12:33:45,146 26234 INFO     [tempest.common.glance_http] Response Headers: [('date', 'Mon, 08 Feb 2016 17:33:45 GMT'), ('content-length', '114'), ('content-type', 'text/plain; charset=UTF-8'), ('x-openstack-request-id', 'req-31c445d1-ad48-487a-9675-83bdfd9c65d3')]
}}}

Traceback (most recent call last):
  File "/home/stack/tempest/tempest/api/image/v2/test_images.py", line 64, in test_register_upload_get_image_file
    self.client.store_image_file(image_id, image_file)
  File "/home/stack/tempest/tempest/services/image/v2/json/images_client.py", line 137, in store_image_file
    return service_client.ResponseBody(resp, body)
  File "/home/stack/tempest/tempest/common/service_client.py", line 51, in __init__
    self.update(body_data)
ValueError: dictionary update sequence element #0 has length 26; 2 is required



Note: the last line in the stacktrace indicates a bug in the v2 tempest glance client, wherein a 500 response from glance is not caught properly.