forked from Archive/PX4-Autopilot
48 lines
1.4 KiB
Python
Executable File
48 lines
1.4 KiB
Python
Executable File
#! /usr/bin/env python3
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""" Script to validate JSON file(s) against a schema file according to
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https://json-schema.org/"""
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import argparse
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import sys
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import json
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try:
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from jsonschema import validate
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except ImportError as e:
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print("Failed to import jsonschema: " + str(e))
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print("")
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print("You may need to install it using:")
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print(" pip3 install --user jsonschema")
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print("")
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sys.exit(1)
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parser = argparse.ArgumentParser(description='Validate JSON file(s) against a schema')
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parser.add_argument('json_file', nargs='+', help='JSON config file(s)')
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parser.add_argument('--schema-file', type=str, action='store',
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help='JSON schema file', required=True)
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parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
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help='Verbose Output')
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args = parser.parse_args()
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schema_file = args.schema_file
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json_files = args.json_file
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verbose = args.verbose
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# load the schema
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with open(schema_file, 'r') as stream:
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schema = json.load(stream)
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# validate files
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for json_file in json_files:
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if verbose: print("Validating {:}".format(json_file))
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with open(json_file, 'r') as stream:
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json_data = json.load(stream)
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try:
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validate(instance=json_data, schema=schema)
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except:
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print("JSON validation for {:} failed (schema: {:})".format(json_file, schema_file))
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raise
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