2 # ============LICENSE_START====================================================
3 # org.onap.vvp/validation-scripts
4 # ===================================================================
5 # Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 # ===================================================================
8 # Unless otherwise specified, all software contained herein is licensed
9 # under the Apache License, Version 2.0 (the "License");
10 # you may not use this software except in compliance with the License.
11 # You may obtain a copy of the License at
13 # http://www.apache.org/licenses/LICENSE-2.0
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18 # See the License for the specific language governing permissions and
19 # limitations under the License.
23 # Unless otherwise specified, all documentation contained herein is licensed
24 # under the Creative Commons License, Attribution 4.0 Intl. (the "License");
25 # you may not use this documentation except in compliance with the License.
26 # You may obtain a copy of the License at
28 # https://creativecommons.org/licenses/by/4.0/
30 # Unless required by applicable law or agreed to in writing, documentation
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36 # ============LICENSE_END============================================
40 """environment context
44 from tests import cached_yaml as yaml
46 from .helpers import validates, get_param
53 def test_environment_context(yaml_file):
55 A VNF's Heat Orchestration Template's OS::Nova::Server Resource
57 contain the metadata map value parameter 'environment_context'.
59 A VNF's Heat Orchestration Template's OS::Nova::Server Resource
60 metadata map value parameter 'environment_context' **MUST**
61 be declared as type: 'string'.
63 with open(yaml_file) as fh:
66 if "parameters" not in yml:
67 pytest.skip("No parameters specified in the heat template")
68 if "resources" not in yml:
69 pytest.skip("No resources specified in the heat template")
71 for resource, v in yml["resources"].items():
73 not isinstance(v, dict)
74 or v.get("type") != "OS::Nova::Server"
75 or "properties" not in v
78 metadata = v["properties"].get("metadata")
79 if not isinstance(metadata, dict):
81 error = validate_metadata(metadata, yml["parameters"])
83 assert False, '%s resource "%s" %s' % (yaml_file, resource, error)
86 def validate_metadata(metadata, parameters):
87 """validate metatdata.
88 Ensure metadata references parameter environment_context,
89 and that it is a string.
90 Return error message string or None if no errors.
92 for value in metadata.values():
93 if get_param(value) == "environment_context" and parameters.get("environment_context", {}).get("type", "") != "string":
94 return 'must have parameter "environment_context" of type "string"'