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# Copyright (c) 2017 Intel Corp. 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.
#
import abc
import six
from stevedore import driver
VALIDATOR_NS = "vnfsdk.validator"
def get_validator(params):
"""Get validate driver and load it.
:param params: parameters to decide which validator to load
"""
loaded_driver = driver.DriverManager(VALIDATOR_NS,
params,
invoke_on_load=True)
return loaded_driver.driver
@six.add_metaclass(abc.ABCMeta)
class ValidatorBase(object):
"""Base class for validators."""
def __init__(self):
pass
@abc.abstractmethod
def validate(self, reader):
"""Validate the csar package.
:param reader: instance of package.csar._CSARReader
"""
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