# octavia.controller.worker.v2.tasks.cert_task

# Source code for octavia.controller.worker.v2.tasks.cert_task

    # Copyright 2015 Hewlett-Packard Development Company, L.P.
    #
    # 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.
    #

    from oslo_config import cfg
    from stevedore import driver as stevedore_driver
    from taskflow import task

    from octavia.common import utils

    CONF = cfg.CONF

    class BaseCertTask(task.Task):
        """Base task to load drivers common to the tasks."""

        def __init__(self, **kwargs):
            super().__init__(**kwargs)
            self.cert_generator = stevedore_driver.DriverManager(
                namespace='octavia.cert_generator',
                name=CONF.certificates.cert_generator,
                invoke_on_load=True,
            ).driver

    class GenerateServerPEMTask(BaseCertTask):
        """Create the server certs for the agent comm

        Use the amphora_id for the CN
        """

        def execute(self, amphora_id):
            cert = self.cert_generator.generate_cert_key_pair(
                cn=amphora_id,
                validity=CONF.certificates.cert_validity_time)
            fer = utils.get_server_certs_key_passphrases_fernet()

            # storing in db requires conversion bytes to string
            # (required for python3)
            return fer.encrypt(cert.certificate + cert.private_key).decode('utf-8')

this page last updated: 2026-04-13 15:26:39

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