86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
# Copyright 2015 NEC Corporation. All rights reserved.
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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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from oslo_log import log as logging
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import six
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from magnum.common import cert_manager
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from magnum.common import short_id
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from magnum.common.x509 import operations as x509
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CONDUCTOR_CLIENT_NAME = six.u('Magnum-Conductor')
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LOG = logging.getLogger(__name__)
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def _generate_ca_cert(issuer_name):
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"""Generate and store ca_cert
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:param issuer_name: CA subject name
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:returns: CA cert uuid and CA cert, CA private key password
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"""
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ca_password = short_id.generate_id()
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ca_cert = x509.generate_ca_certificate(issuer_name,
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encryption_password=ca_password)
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ca_cert_ref = cert_manager.get_backend().CertManager.store_cert(
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certificate=ca_cert['certificate'],
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private_key=ca_cert['private_key'],
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private_key_passphrase=ca_password,
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name=issuer_name,
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)
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LOG.debug('CA cert is created: %s' % ca_cert_ref)
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return ca_cert_ref, ca_cert, ca_password
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def _generate_client_cert(issuer_name, ca_cert, ca_password):
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"""Generate and store magnum_client_cert
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:param issuer_name: CA subject name
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:param ca_cert: CA certificate
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:param ca_password: CA private key password
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:returns: Magnum client cert uuid
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"""
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client_password = short_id.generate_id()
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client_cert = x509.generate_client_certificate(
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issuer_name,
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CONDUCTOR_CLIENT_NAME,
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ca_cert['private_key'],
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encryption_password=client_password,
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ca_key_password=ca_password,
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)
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magnum_cert_ref = cert_manager.get_backend().CertManager.store_cert(
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certificate=client_cert['certificate'],
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private_key=client_cert['private_key'],
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private_key_passphrase=client_password,
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name=CONDUCTOR_CLIENT_NAME,
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)
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LOG.debug('Magnum client cert is created: %s' % magnum_cert_ref)
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return magnum_cert_ref
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def generate_certificates_to_bay(bay):
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"""Generate ca_cert and magnum client cert and set to bay
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:param bay: The bay to set CA cert and magnum client cert
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:returns: CA cert uuid and magnum client cert uuid
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"""
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issuer_name = bay.name
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LOG.debug('Start to generate certificates: %s' % issuer_name)
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ca_cert_ref, ca_cert, ca_password = _generate_ca_cert(issuer_name)
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magnum_cert_ref = _generate_client_cert(issuer_name, ca_cert, ca_password)
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bay.ca_cert_ref = ca_cert_ref
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bay.magnum_cert_ref = magnum_cert_ref
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