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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.
#
'''environment context
'''
import pytest
from tests import cached_yaml as yaml
from .helpers import validates
VERSION = '1.0.0'
@validates('R-20308')
def test_environment_context(heat_template):
'''
A VNF's Heat Orchestration Template's OS::Nova::Server Resource
metadata map value parameter 'environment_context' **MUST**
be declared as type: 'string'.
'''
with open(heat_template) as fh:
yml = yaml.load(fh)
if "parameters" not in yml:
pytest.skip("No parameters specified in the heat template")
if "resources" not in yml:
pytest.skip("No resources specified in the heat template")
for resource, v in yml["resources"].items():
if (not isinstance(v, dict)
or v.get('type') != 'OS::Nova::Server'
or 'properties' not in v):
continue
metadata = v['properties'].get('metadata')
if not isinstance(metadata, dict):
continue
error = validate_metadata(metadata, yml['parameters'])
if error:
assert False, '%s resource "%s" %s' % (
heat_template,
resource,
error)
def validate_metadata(metadata, parameters):
'''validate metatdata.
Ensure metadata references parameter environment_context
is a string.
Return error message string or None if no errors.
'''
for value in metadata.values():
if isinstance(value, dict):
if 'get_param' in value:
if value['get_param'] == 'environment_context':
wc = parameters.get('environment_context', {})
if wc.get('type') == 'string':
break
else:
return ('must have parameter "environment_context"'
' of type "string"')
break
else:
return None
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