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64 lines
1.5 KiB
64 lines
1.5 KiB
4 months ago
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#!/usr/bin/env python3
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import hashlib
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ZONEFILE_METADATA_TEMPLATE = """{{
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"metadata_version": 2.0,
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"releases_url": [],
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"tzdata_file": "{tzdata_file}",
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"tzdata_file_sha512": "{tzdata_sha512}",
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"tzversion": "{tzdata_version}",
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"zonegroups": [
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"africa",
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"antarctica",
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"asia",
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"australasia",
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"europe",
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"northamerica",
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"southamerica",
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"pacificnew",
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"etcetera",
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"systemv",
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"factory",
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"backzone",
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"backward"
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]
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}}
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"""
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def calculate_sha512(fpath):
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with open(fpath, 'rb') as f:
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sha_hasher = hashlib.sha512()
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sha_hasher.update(f.read())
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return sha_hasher.hexdigest()
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('tzdata', metavar='TZDATA',
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help='The name tzdata tarball file')
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parser.add_argument('version', metavar='VERSION',
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help='The version of the tzdata tarball')
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parser.add_argument('out', metavar='OUT', nargs='?',
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default='zonefile_metadata.json',
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help='Where to write the file')
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args = parser.parse_args()
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tzdata = args.tzdata
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version = args.version
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sha512 = calculate_sha512(tzdata)
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metadata_file_text = ZONEFILE_METADATA_TEMPLATE.format(
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tzdata_file=tzdata,
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tzdata_version=version,
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tzdata_sha512=sha512,
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)
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with open(args.out, 'w') as f:
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f.write(metadata_file_text)
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