# octavia.certificates.common.barbican

# Source code for octavia.certificates.common.barbican

    # Copyright (c) 2014 Rackspace US, Inc
    # All Rights Reserved.
    #
    #    Licensed under the Apache License, Version 2.0 (the "License"); you may
    #    not use this file except in compliance with the License. You may obtain
    #    a copy of the License at
    #
    #         http://www.apache.org/licenses/LICENSE-2.0
    #
    #    Unless required by applicable law or agreed to in writing, software
    #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    #    License for the specific language governing permissions and limitations
    #    under the License.

    """
    Common classes for Barbican certificate handling
    """

    import abc

    from barbicanclient.v1 import containers
    from oslo_utils import encodeutils

    from octavia.certificates.common import cert
    from octavia.common.tls_utils import cert_parser
    from octavia.i18n import _

    class BarbicanCert(cert.Cert):
        """Representation of a Cert based on the Barbican CertificateContainer."""
        def __init__(self, cert_container):
            if not isinstance(cert_container, containers.CertificateContainer):
                raise TypeError(_("Retrieved Barbican Container is not of the "
                                  "correct type (certificate)."))
            self._cert_container = cert_container

        def get_certificate(self):
            if self._cert_container.certificate:
                return encodeutils.to_utf8(
                    self._cert_container.certificate.payload)
            return None

        def get_intermediates(self):
            if self._cert_container.intermediates:
                intermediates = encodeutils.to_utf8(
                    self._cert_container.intermediates.payload)
                return list(cert_parser.get_intermediates_pems(intermediates))
            return None

        def get_private_key(self):
            if self._cert_container.private_key:
                return encodeutils.to_utf8(
                    self._cert_container.private_key.payload)
            return None

        def get_private_key_passphrase(self):
            if self._cert_container.private_key_passphrase:
                return encodeutils.to_utf8(
                    self._cert_container.private_key_passphrase.payload)
            return None

    class BarbicanAuth(object, metaclass=abc.ABCMeta):
        @abc.abstractmethod
        def get_barbican_client(self, project_id):
            """Creates a Barbican client object.

            :param project_id: Project ID that the request will be used for
            :return: a Barbican Client object
            :raises Exception: if the client cannot be created
            """

        @abc.abstractmethod
        def ensure_secret_access(self, context, ref):
            """Do whatever steps are necessary to ensure future access to a secret.

            :param context: pecan context object
            :param ref: Reference to a Barbican object
            """

        @abc.abstractmethod
        def revoke_secret_access(self, context, ref):
            """Revoke access of Octavia keystone user to a secret.

            :param context: pecan context object
            :param ref: Reference to a Barbican object
            """

this page last updated: 2023-10-24 12:56:13

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