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59 lines
1.8 KiB
Python
Executable File
59 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import yaml
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from jsonschema import Draft7Validator as Validator
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import os
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import sys
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def load_data(filename):
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try:
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print("Trying JSON")
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with open(filename, "r") as fh:
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data = json.loads(fh.read())
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# print(data)
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return data
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except json.decoder.JSONDecodeError:
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try:
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print("Trying YAML")
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with open(filename, "r") as fh:
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data = yaml.load(fh.read())
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# print(data)
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return data
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except yaml.scanner.ScannerError as e:
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print(e)
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sys.exit("The input is not JSON (/YAML)")
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except Exception as e:
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print(e)
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except Exception as e:
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print(e)
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print("Could not read the imput file.")
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def test_json_schema(json_file, schema_file, meta_schema_file=""):
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json_data = load_data(json_file)
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schema_data = load_data(schema_file)
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if meta_schema_file:
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meta_schema_data = load_data(meta_schema_file)
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Validator(meta_schema_data).validate(schema_data)
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print("passed meta schema")
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Validator(schema_data).validate(json_data)
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print("passed schema")
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if __name__ == '__main__':
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try:
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if len(sys.argv) <= 2:
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print("This tool validates json/yaml against a schema hierarchy.")
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sys.exit("Usage: json-schema-validator.py json schema [meta-schema]")
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elif len(sys.argv) == 3:
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test_json_schema(sys.argv[1], sys.argv[2])
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elif len(sys.argv) == 4:
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test_json_schema(sys.argv[1], sys.argv[2], sys.argv[3])
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else:
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sys.exit("please provide 2 or 3 args (json_file, schema, meta-schema")
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print("Success - the file matches the schema hierarchy!")
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except Exception as e:
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print("Failed!")
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print(e)
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