Octavia is not working with barbican

[Michael Johnson]

When using Octavia (py2.7) with barbican I get the following error when creating a terminated TLS listener:

2017-04-10 15:54:36.874 68010 INFO octavia.controller.queue.endpoint [-] Creating listener 'fcfc786e-a546-4f06-be15-0852d702b88a'...
2017-04-10 15:54:37.078 68010 INFO octavia.certificates.manager.barbican [-] Loading certificate container http://172.21.21.135:9311/v1/containers/a570068c-d295-4780-91d4-3046a325db51 from Barbican.
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser [-] Unreadable Certificate.
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser Traceback (most recent call last):
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser File "/opt/stack/octavia/octavia/common/tls_utils/cert_parser.py", line 254, in get_host_names
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser backends.default_backend())
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser File "/usr/local/lib/python2.7/dist-packages/cryptography/x509/base.py", line 43, in load_pem_x509_certificate
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser return backend.load_pem_x509_certificate(data)
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/multibackend.py", line 341, in load_pem_x509_certificate
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser return b.load_pem_x509_certificate(data)
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 1059, in load_pem_x509_certificate
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser mem_bio = self._bytes_to_bio(data)
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser File "/usr/local/lib/python2.7/dist-packages/cryptography/hazmat/backends/openssl/backend.py", line 432, in _bytes_to_bio
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser data_char_p = self._ffi.new("char[]", data)
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser TypeError: initializer for ctype 'char[]' must be a str or list or tuple, not unicode
2017-04-10 15:54:37.279 68010 ERROR octavia.common.tls_utils.cert_parser
2017-04-10 15:54:37.285 68010 WARNING octavia.controller.worker.controller_worker [-] Task 'octavia.controller.worker.tasks.amphora_driver_tasks.ListenersUpdate' (f79759fb-0270-4a6a-b27a-985e78f4e8be) transitioned into state 'FAILURE' from state 'RUNNING'

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/458968

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/458968
Committed: https://git.openstack.org/cgit/openstack/octavia/commit/?id=38a3d4f318e297944411420feb0f99d15b470ebe
Submitter: Jenkins
Branch: master

commit 38a3d4f318e297944411420feb0f99d15b470ebe
Author: German Eichberger <email address hidden>
Date: Fri Apr 21 16:56:35 2017 -0400

    Fixes Octavia not working with Barbican

    Adds conversion of the Barbicna payload (see changes at
    https://docs.openstack.org/developer/python-barbicanclient/usage.html)
    by using oslo's encodeutils

    Change-Id: Ibc9fdc8b1bb19b07e70581c6aaa25c5e45bdb1ba
    Closes-Bug: #1681595

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/octavia 1.0.0.0b2 development milestone.