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[Bug 1736332] [NEW] Image verification returns 500 if invalid 'img_signature_certificate_uuid' is specified

 

Public bug reported:

If image signature verification is enabled then while creating the image
if invalid (non-existing) 'img_signature_certificate_uuid' is specified
then image creation fails and returns 500 internal server error to the
user. The reason is it returns 'anagedObjectNotFoundError: Key not
found, uuid: <non-existing-uuid>' which is not caught.

Ideally it should return HTTP 400 bad request to the user.

Pre-requisites:
1. Ensure Barbican is enabled
2. Create Keys and Certificate (Reference  https://etherpad.openstack.org/p/mitaka-glance-image-signing-instructions#90)
3. Create Signature (Reference https://etherpad.openstack.org/p/mitaka-glance-image-signing-instructions#184) and note down output of 'signature_64'
4. Create context and upload certificate using context (Reference https://etherpad.openstack.org/p/glance-image-signing-create-context) and note down output of 'cert_uuid'


Steps to reproduce:
1. Upload Image to Glance, with Signature Metadata
   img_signature_certificate_uuid = 'fb67edd2-95ef-404b-9af2-910708c6d9b7' (different than noted in Pre-requisites section Point 4)
   img_signature_hash_method = 'SHA-256'
   img_signature_key_type = 'RSA-PSS'
   img_signature = 'ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4HBKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYbbsqW6d/obgM=' (Same which is noted in Pre-requisites section Point 4 as 'signature_64')

   $ glance image-create --property name=cirrosSignedImage_goodSignature
--property is-public=true --container-format bare --disk-format qcow2
--property
img_signature='ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4HBKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYbbsqW6d/obgM='
--property img_signature_certificate_uuid='fb67edd2-95ef-404b-
9af2-910708c6d9b7' --property img_signature_hash_method='SHA-256'
--property img_signature_key_type='RSA-PSS' --file
cirros-0.3.2-source.tar.gz

Actual Output:
    $ 500 Internal Server Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500)

Expected Output:
    $ 400 HTTP Bad Request: Secret incorrectly specified. (HTTP 400)

NOTE: Image remains in queued status forever.
+--------------------------------+----------------------------------------------------------------------------------+
| Property                       | Value                                                                            |
+--------------------------------+----------------------------------------------------------------------------------+
| checksum                       | None                                                                             |
| container_format               | bare                                                                             |
| created_at                     | 2017-12-05T06:25:51Z                                                             |
| disk_format                    | qcow2                                                                            |
| id                             | c78598f5-23ac-46e8-8626-c908b5b830df                                             |
| img_signature                  | ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4H |
|                                | BKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYb |
|                                | bsqW6d/obgM=                                                                     |
| img_signature_certificate_uuid | fb67edd2-95ef-404b-9af2-910708c6d9b9                                             |
| img_signature_hash_method      | SHA-256                                                                          |
| img_signature_key_type         | RSA-PSS                                                                          |
| is-public                      | true                                                                             |
| min_disk                       | 0                                                                                |
| min_ram                        | 0                                                                                |
| name                           | cirrosSignedImage_goodSignature                                                  |
| owner                          | 4f186fe25c934eeb95186fd0c5afda49                                                 |
| protected                      | False                                                                            |
| size                           | None                                                                             |
| status                         | queued                                                                           |
| tags                           | []                                                                               |
| updated_at                     | 2017-12-05T06:25:51Z                                                             |
| virtual_size                   | None                                                                             |
| visibility                     | shared                                                                           |
+--------------------------------+----------------------------------------------------------------------------------+

Glance-api logs:
ec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR barbicanclient.client [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] 4xx Client error: Not Found: Not Found. Sorry but your secret is in another castle.
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR castellan.key_manager.barbican_key_manager [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Error retrieving object: Not Found: Not Found. Sorry but your secret is in another castle.: HTTPClientError: Not Found: Not Found. Sorry but your secret is in another castle.
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.api.v2.image_data [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Failed to upload image data due to internal error: ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Caught error: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9: ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi Traceback (most recent call last):
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/wsgi.py", line 1222, in __call__
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     request, **action_args)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/wsgi.py", line 1261, in dispatch
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return method(*args, **kwargs)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/utils.py", line 363, in wrapped
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return func(self, req, *args, **kwargs)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/v2/image_data.py", line 269, in upload
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self._restore(image_repo, image)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.force_reraise()
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     six.reraise(self.type_, self.value, self.tb)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/v2/image_data.py", line 134, in upload
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     image.set_data(data, size)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/domain/proxy.py", line 195, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.base.set_data(data, size)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/notifier.py", line 480, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     _send_notification(notify_error, 'image.upload', msg)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.force_reraise()
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     six.reraise(self.type_, self.value, self.tb)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/notifier.py", line 427, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.repo.set_data(data, size)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/policy.py", line 194, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return self.image.set_data(*args, **kwargs)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/quota/__init__.py", line 304, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.image.set_data(data, size=size)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/location.py", line 427, in set_data
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     img_signature_key_type=key_type
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 232, in get_verifier
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     signature_key_type)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 287, in get_public_key
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     certificate = get_certificate(context, signature_certificate_uuid)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 316, in get_certificate
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     cert = keymgr_api.get(context, signature_certificate_uuid)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/castellan/key_manager/barbican_key_manager.py", line 564, in get
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     uuid=managed_object_id)
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi 
Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: [pid: 25630|app: 0|req: 108/214] 127.0.0.1 () {40 vars in 692 bytes} [Tue Dec  5 06:25:51 2017] PUT /v2/images/c78598f5-23ac-46e8-8626-c908b5b830df/file => generated 228 bytes in 163 msecs (HTTP/1.1 500) 4 headers in 184 bytes (1 switches on core 0)

** Affects: glance
     Importance: Undecided
     Assignee: Abhishek Kekane (abhishek-kekane)
         Status: New

** Changed in: glance
     Assignee: (unassigned) => Abhishek Kekane (abhishek-kekane)

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https://bugs.launchpad.net/bugs/1736332

Title:
  Image verification returns 500 if invalid
  'img_signature_certificate_uuid' is specified

Status in Glance:
  New

Bug description:
  If image signature verification is enabled then while creating the
  image if invalid (non-existing) 'img_signature_certificate_uuid' is
  specified then image creation fails and returns 500 internal server
  error to the user. The reason is it returns
  'anagedObjectNotFoundError: Key not found, uuid: <non-existing-uuid>'
  which is not caught.

  Ideally it should return HTTP 400 bad request to the user.

  Pre-requisites:
  1. Ensure Barbican is enabled
  2. Create Keys and Certificate (Reference  https://etherpad.openstack.org/p/mitaka-glance-image-signing-instructions#90)
  3. Create Signature (Reference https://etherpad.openstack.org/p/mitaka-glance-image-signing-instructions#184) and note down output of 'signature_64'
  4. Create context and upload certificate using context (Reference https://etherpad.openstack.org/p/glance-image-signing-create-context) and note down output of 'cert_uuid'

  
  Steps to reproduce:
  1. Upload Image to Glance, with Signature Metadata
     img_signature_certificate_uuid = 'fb67edd2-95ef-404b-9af2-910708c6d9b7' (different than noted in Pre-requisites section Point 4)
     img_signature_hash_method = 'SHA-256'
     img_signature_key_type = 'RSA-PSS'
     img_signature = 'ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4HBKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYbbsqW6d/obgM=' (Same which is noted in Pre-requisites section Point 4 as 'signature_64')

     $ glance image-create --property
  name=cirrosSignedImage_goodSignature --property is-public=true
  --container-format bare --disk-format qcow2 --property
  img_signature='ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4HBKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYbbsqW6d/obgM='
  --property img_signature_certificate_uuid='fb67edd2-95ef-404b-
  9af2-910708c6d9b7' --property img_signature_hash_method='SHA-256'
  --property img_signature_key_type='RSA-PSS' --file
  cirros-0.3.2-source.tar.gz

  Actual Output:
      $ 500 Internal Server Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500)

  Expected Output:
      $ 400 HTTP Bad Request: Secret incorrectly specified. (HTTP 400)

  NOTE: Image remains in queued status forever.
  +--------------------------------+----------------------------------------------------------------------------------+
  | Property                       | Value                                                                            |
  +--------------------------------+----------------------------------------------------------------------------------+
  | checksum                       | None                                                                             |
  | container_format               | bare                                                                             |
  | created_at                     | 2017-12-05T06:25:51Z                                                             |
  | disk_format                    | qcow2                                                                            |
  | id                             | c78598f5-23ac-46e8-8626-c908b5b830df                                             |
  | img_signature                  | ezccBYtJEdj2gOrN09woioHwi2rDVvBsmRI0i+9EYAYdE7E6FV8jzJD9BImcq/m7Dm6yZZPkCUHz+y4H |
  |                                | BKeYqK0+otcz921zaeqcKGBvU1t7J9AL0hEgJbWg0RY6RXqDXpsOQrrkrHuna4O+BUOp6sPwb3j2eFYb |
  |                                | bsqW6d/obgM=                                                                     |
  | img_signature_certificate_uuid | fb67edd2-95ef-404b-9af2-910708c6d9b9                                             |
  | img_signature_hash_method      | SHA-256                                                                          |
  | img_signature_key_type         | RSA-PSS                                                                          |
  | is-public                      | true                                                                             |
  | min_disk                       | 0                                                                                |
  | min_ram                        | 0                                                                                |
  | name                           | cirrosSignedImage_goodSignature                                                  |
  | owner                          | 4f186fe25c934eeb95186fd0c5afda49                                                 |
  | protected                      | False                                                                            |
  | size                           | None                                                                             |
  | status                         | queued                                                                           |
  | tags                           | []                                                                               |
  | updated_at                     | 2017-12-05T06:25:51Z                                                             |
  | virtual_size                   | None                                                                             |
  | visibility                     | shared                                                                           |
  +--------------------------------+----------------------------------------------------------------------------------+

  Glance-api logs:
  ec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR barbicanclient.client [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] 4xx Client error: Not Found: Not Found. Sorry but your secret is in another castle.
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR castellan.key_manager.barbican_key_manager [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Error retrieving object: Not Found: Not Found. Sorry but your secret is in another castle.: HTTPClientError: Not Found: Not Found. Sorry but your secret is in another castle.
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.api.v2.image_data [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Failed to upload image data due to internal error: ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi [None req-754c8c24-6407-473f-a8d5-f17278f47a40 demo admin] Caught error: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9: ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi Traceback (most recent call last):
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/wsgi.py", line 1222, in __call__
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     request, **action_args)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/wsgi.py", line 1261, in dispatch
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return method(*args, **kwargs)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/common/utils.py", line 363, in wrapped
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return func(self, req, *args, **kwargs)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/v2/image_data.py", line 269, in upload
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self._restore(image_repo, image)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.force_reraise()
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     six.reraise(self.type_, self.value, self.tb)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/v2/image_data.py", line 134, in upload
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     image.set_data(data, size)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/domain/proxy.py", line 195, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.base.set_data(data, size)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/notifier.py", line 480, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     _send_notification(notify_error, 'image.upload', msg)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.force_reraise()
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     six.reraise(self.type_, self.value, self.tb)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/notifier.py", line 427, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.repo.set_data(data, size)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/api/policy.py", line 194, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     return self.image.set_data(*args, **kwargs)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/quota/__init__.py", line 304, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     self.image.set_data(data, size=size)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/opt/stack/glance/glance/location.py", line 427, in set_data
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     img_signature_key_type=key_type
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 232, in get_verifier
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     signature_key_type)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 287, in get_public_key
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     certificate = get_certificate(context, signature_certificate_uuid)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/cursive/signature_utils.py", line 316, in get_certificate
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     cert = keymgr_api.get(context, signature_certificate_uuid)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi   File "/usr/lib/python2.7/site-packages/castellan/key_manager/barbican_key_manager.py", line 564, in get
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi     uuid=managed_object_id)
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi ManagedObjectNotFoundError: Key not found, uuid: fb67edd2-95ef-404b-9af2-910708c6d9b9
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: ERROR glance.common.wsgi 
  Dec 05 06:25:51 signature-test.rdocloud devstack@g-api.service[25628]: [pid: 25630|app: 0|req: 108/214] 127.0.0.1 () {40 vars in 692 bytes} [Tue Dec  5 06:25:51 2017] PUT /v2/images/c78598f5-23ac-46e8-8626-c908b5b830df/file => generated 228 bytes in 163 msecs (HTTP/1.1 500) 4 headers in 184 bytes (1 switches on core 0)

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