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[Keith Berger <keith.berger@xxxxxxxx>]

** Also affects: horizon
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1708505

Title:
  create encrypted volume fails

Status in Cinder:
  Opinion
Status in OpenStack Dashboard (Horizon):
  New

Bug description:
  stack with current devstack as of 8/3/2017 (Pike)

  enable barbican in local.conf
  [[local|localrc]]
  enable_plugin barbican https://git.openstack.org/openstack/barbican

  
  once devstack finishes and services are up you can see /etc/cinder/cinder.conf 
  ...
  [key_manager]
  api_class = castellan.key_manager.barbican_key_manager.BarbicanKeyManager


  from cmdln
    master-vm  vagrant   master  ~  devstack  cinder list
  cinder type+----+--------+------+------+-------------+----------+-------------+
  | ID | Status | Name | Size | Volume Type | Bootable | Attached to |
  +----+--------+------+------+-------------+----------+-------------+
  +----+--------+------+------+-------------+----------+-------------+
  -  master-vm  vagrant   master  ~  devstack  cinder type-list
  +--------------------------------------+------+-------------+-----------+
  | ID                                   | Name | Description | Is_Public |
  +--------------------------------------+------+-------------+-----------+
  | 0be4eb35-7835-4a3b-89f8-fc71e9c303a2 | lvm  | -           | True      |
  | ba936fd6-d01a-40f9-82fc-933b9bd9da75 | nfs  | -           | True      |
  +--------------------------------------+------+-------------+-----------+
    master-vm  vagrant   master  ~  devstack  cinder type-create LUKS
  +--------------------------------------+------+-------------+-----------+
  | ID                                   | Name | Description | Is_Public |
  +--------------------------------------+------+-------------+-----------+
  | d1e9a6bc-c2bf-4d57-b1c7-0b6440833606 | LUKS | -           | True      |
  +--------------------------------------+------+-------------+-----------+
    master-vm  vagrant   master  ~  devstack  cinder type-key LUKS set volume_backend_name=lvm
    master-vm  vagrant   master  ~  devstack  cinder encryption-type-create --cipher aes-xts-plain64 --key_size 512 \
       --control_location front-end LUKS nova.volume.encryptors.luks.LuksEncryptor
  +--------------------------------------+-------------------------------------------+-----------------+----------+------------------+
  | Volume Type ID                       | Provider                                  | Cipher          | Key Size | Control Location |
  +--------------------------------------+-------------------------------------------+-----------------+----------+------------------+
  | d1e9a6bc-c2bf-4d57-b1c7-0b6440833606 | nova.volume.encryptors.luks.LuksEncryptor | aes-xts-plain64 | 512      | front-end        |
  +--------------------------------------+-------------------------------------------+-----------------+----------+------------------+
    master-vm  vagrant   master  ~  devstack 
    master-vm  vagrant   master  ~  devstack  cinder create --volume-type LUKS --name test 1
  ERROR: Key manager error (HTTP 400) (Request-ID: req-b49e8300-5076-4c62-9831-9dbfec61e2ee)



  
  cinder-api.log

  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR castellan.key_manager.barbican_key_manager [None req-b49e8300-5076-4c62-9831-9dbfec61e2ee admin admin] Order is in ERROR status - status code: 500, status reason: Process TypeOrder failure seen - please contact site administrator.
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume [None req-b49e8300-5076-4c62-9831-9dbfec61e2ee admin admin] Key manager error: KeyManagerError: Key manager error: Order is in ERROR status - status code: 500, status reason: Process TypeOrder failure seen - please contact site administrator.
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume Traceback (most recent call last):
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume   File "/opt/stack/cinder/cinder/volume/flows/api/create_volume.py", line 400, in _get_encryption_key_id
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume     length=length)
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume   File "/usr/local/lib/python2.7/dist-packages/castellan/key_manager/barbican_key_manager.py", line 229, in create_key
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume     order = self._get_active_order(barbican_client, order_ref)
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume   File "/usr/local/lib/python2.7/dist-packages/castellan/key_manager/barbican_key_manager.py", line 388, in _get_active_order
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume     raise exception.KeyManagerError(reason=msg)
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume KeyManagerError: Key manager error: Order is in ERROR status - status code: 500, status reason: Process TypeOrder failure seen - please contact site administrator.
  Aug 03 17:56:47 master-vm devstack@c-api.service[13448]: ERROR cinder.volume.flows.api.create_volume

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