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# ============LICENSE_START====================================
# vnfsdk-validation
# =========================================================
# Copyright (C) 2020 Nokia. 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.
# ============LICENSE_END=====================================
import os
import yaml
class RulesDescriptionsProvider:
def __init__(self, directory_containing_rules: str, rule_description_file_name_pattern: str):
self._directory_containing_rules = directory_containing_rules
self._rule_description_file_name_pattern = rule_description_file_name_pattern
def contains_rule(self, rule: str) -> bool:
description_file_name = self._rule_description_file_name_pattern % rule
return os.path.isfile(self._directory_containing_rules + description_file_name)
def get_rule_description(self, rule: str) -> str:
description_file_name = self._rule_description_file_name_pattern % rule
return self._get_yaml_description(description_file_name)
def _get_yaml_description(self, yaml_file: str) -> str:
with open(self._directory_containing_rules + yaml_file, 'r') as description_file:
description_yaml = yaml.load(description_file, Loader=yaml.FullLoader)
return description_yaml
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