Unable to create an image in glance

Issue

• We are unable to create an image in glance

• When creating an image, the following behavior is observed

cloud@host0:/home/stack$ glance image-create --name "image.qcow2" --file image.qcow2
+------------------+-----------------------------------------------+
| Property         | Value                                         |
+------------------+-----------------------------------------------+
| checksum         | None                                          |
| container_format | bare                                          |
| created_at       | 2016-10-31T15:10:40Z                          |
| disk_format      | qcow2                                         |
| id               | 7d52eecc-626b-4dce-b746-7c0a0dd50da2          |
| min_disk         | 0                                             |
| min_ram          | 0                                             |
| name             | image.qcow2 |
| owner            | a835964794924fb8babb57a4e1c3b94d              |
| protected        | False                                         |
| size             | None                                          |
| status           | queued                                        |
| tags             | []                                            |
| updated_at       | 2016-10-31T15:10:40Z                          |
| virtual_size     | None                                          |
| visibility       | public                                        |
+------------------+-----------------------------------------------+
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/shell.py", line 671, in main
    OpenStackImagesShell().main(argv)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/shell.py", line 602, in main
    args.func(client, args)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/common/utils.py", line 98, in func_wrapper
    return func(gc, args)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/v2/shell.py", line 86, in do_image_create
    do_image_upload(gc, args)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/v2/shell.py", line 324, in do_image_upload
    gc.images.upload(args.id, image_data, args.size)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/v2/images.py", line 217, in upload
    self.http_client.put(url, headers=hdrs, data=body)
  File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 208, in put
    return self.request(url, 'PUT', **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/common/http.py", line 346, in request
    return self._handle_response(resp)
  File "/usr/local/lib/python2.7/dist-packages/glanceclient/common/http.py", line 107, in _handle_response
    raise exc.from_response(resp, resp.content)
HTTPInternalServerError: 500 Internal Server Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500)
500 Internal Server Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500)