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
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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
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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
52 def test_environment_context(yaml_file):
54 A VNF's Heat Orchestration Template's OS::Nova::Server Resource
56 contain the metadata map value parameter 'environment_context'.
58 A VNF's Heat Orchestration Template's OS::Nova::Server Resource
59 metadata map value parameter 'environment_context' **MUST**
60 be declared as type: 'string'.
62 with open(yaml_file) as fh:
65 if "parameters" not in yml:
66 pytest.skip("No parameters specified in the heat template")
67 if "resources" not in yml:
68 pytest.skip("No resources specified in the heat template")
70 for resource, v in yml["resources"].items():
72 not isinstance(v, dict)
73 or v.get("type") != "OS::Nova::Server"
74 or "properties" not in v
77 metadata = v["properties"].get("metadata")
78 if not isinstance(metadata, dict):
80 error = validate_metadata(metadata, yml["parameters"])
82 assert False, '%s resource "%s" %s' % (yaml_file, resource, error)
85 def validate_metadata(metadata, parameters):
86 """validate metatdata.
87 Ensure metadata references parameter environment_context,
88 and that it is a string.
89 Return error message string or None if no errors.
91 for value in metadata.values():
92 if isinstance(value, dict):
93 if "get_param" in value:
94 if value["get_param"] == "environment_context":
95 wc = parameters.get("environment_context", {})
96 if wc.get("type") == "string":
100 'must have parameter "environment_context"'