52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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from cryptography import fernet
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from oslo_config import cfg
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from stevedore import driver as stevedore_driver
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from taskflow import task
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from octavia.common import utils
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CONF = cfg.CONF
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class BaseCertTask(task.Task):
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"""Base task to load drivers common to the tasks."""
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.cert_generator = stevedore_driver.DriverManager(
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namespace='octavia.cert_generator',
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name=CONF.certificates.cert_generator,
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invoke_on_load=True,
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).driver
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class GenerateServerPEMTask(BaseCertTask):
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"""Create the server certs for the agent comm
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Use the amphora_id for the CN
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"""
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def execute(self, amphora_id):
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cert = self.cert_generator.generate_cert_key_pair(
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cn=amphora_id,
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validity=CONF.certificates.cert_validity_time)
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key = utils.get_compatible_server_certs_key_passphrase()
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fer = fernet.Fernet(key)
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return fer.encrypt(cert.certificate + cert.private_key)
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