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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# 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.
#
import os.path
from netmodel.model.type import String
from vicn.core.attribute import Attribute, Multiplicity, Reference
from vicn.core.exception import ResourceNotFound
from vicn.core.resource import Resource
from vicn.core.task import task, inline_task, BashTask
from vicn.resource.linux.file import File
from vicn.resource.node import Node
DEFAULT_RSA_LENGTH = '4096'
DEFAULT_SUBJECT = '/CN=www.cisco.com/L=Paris/O=Cisco/C=FR'
CMD_CREATE='\n'.join([
'# Generate a new certificate',
'openssl req -x509 -newkey rsa:' + DEFAULT_RSA_LENGTH +
' -keyout {self.key} -out {self.cert} -subj ' + DEFAULT_SUBJECT + ' -nodes'
])
class Certificate(Resource):
"""
Resource: Certificate
Implements a SSL certificate.
Todo:
- ideally, this should be implemented as a pair of tightly coupled files.
"""
node = Attribute(Node,
description = 'Node on which the certificate is created',
mandatory = True,
multiplicity = Multiplicity.ManyToOne)
cert = Attribute(String, description = 'Certificate path',
mandatory = True)
key = Attribute(String, description = 'Key path',
mandatory = True)
@inline_task
def __initialize__(self):
self._cert_file = File(node = Reference(self, 'node'),
filename = Reference(self, 'cert'),
managed = False)
self._key_file = File(node = Reference(self, 'node'),
filename = Reference(self, 'key'),
managed = False)
def __get__(self):
return self._cert_file.__get__() | self._key_file.__get__()
def __create__(self):
return BashTask(None, CMD_CREATE, {'self': self})
def __delete__(self):
return self._cert_file.__delete__() | self._key_file.__delete__()
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