2 # ============LICENSE_START====================================================
3 # org.onap.vvp/validation-scripts
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8 # Unless otherwise specified, all software contained herein is licensed
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18 # See the License for the specific language governing permissions and
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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.
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41 """environment context
45 from tests import cached_yaml as yaml
47 from .helpers import validates
53 def test_environment_context(heat_template):
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(heat_template) 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' % (heat_template, 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 isinstance(value, dict):
94 if "get_param" in value:
95 if value["get_param"] == "environment_context":
96 wc = parameters.get("environment_context", {})
97 if wc.get("type") == "string":
101 'must have parameter "environment_context"'