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# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#
'''structures
'''
import os
import yaml
from .utils import nested_dict
VERSION = '1.4.0'
class Heat(object):
"""A Heat template.
filepath - absolute path to template file.
envpath - absolute path to environmnt file.
"""
def __init__(self, filepath=None, envpath=None):
self.filepath = None
self.basename = None
self.dirname = None
self.yml = None
self.heat_template_version = None
self.description = None
self.parameter_groups = None
self.parameters = None
self.resources = None
self.outputs = None
self.conditions = None
if filepath:
self.load(filepath)
self.env = None
if envpath:
self.load_env(envpath)
def load(self, filepath):
"""Load the Heat template given a filepath.
"""
self.filepath = filepath
self.basename = os.path.basename(self.filepath)
self.dirname = os.path.dirname(self.filepath)
with open(self.filepath) as fi:
self.yml = yaml.load(fi)
self.heat_template_version = self.yml.get('heat_template_version',
None)
self.description = self.yml.get('description', '')
self.parameter_groups = self.yml.get('parameter_groups', {})
self.parameters = self.yml.get('parameters', {})
self.resources = self.yml.get('resources', {})
self.outputs = self.yml.get('outputs', {})
self.conditions = self.yml.get('conditions', {})
def load_env(self, envpath):
"""Load the Environment template given a envpath.
"""
self.env = Env(filepath=envpath)
@staticmethod
def nested_get(dic, *keys):
"""make utils.nested_dict.get available as a class method.
"""
return nested_dict.get(dic, *keys)
class Env(Heat):
"""An Environment file
"""
pass
class Resource(object):
"""A Resource
"""
def __init__(self, resource_id=None, resource=None):
self.resource_id = resource_id or ''
self.resource = resource or {}
@staticmethod
def get_index_var(resource):
"""Return the index_var for this resource.
"""
index_var = nested_dict.get(
resource,
'properties',
'index_var') or 'index'
return index_var
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