36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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import argparse
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import subprocess
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import CloudFlare
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def main():
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parser = argparse.ArgumentParser(description='Cloudflare DNS update script')
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parser.add_argument('-k', '--api-token-file', help='Cloudflare API token file')
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parser.add_argument('zone', help='Cloudflare Zone')
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parser.add_argument('record', help='Cloudflare record name')
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args = parser.parse_args()
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address = subprocess.check_output(
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['drill', '-Q', '-p5353', '@127.0.0.1', args.record, 'A'],
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encoding='utf8').strip()
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cf_token = None
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if args.api_token_file:
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with open(args.api_token_file) as f:
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cf_token = f.readline().strip()
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cf = CloudFlare.CloudFlare(token=cf_token)
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zones = cf.zones.get(params={'name': args.zone})
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assert zones, f'Zone {args.zone} not found'
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records = cf.zones.dns_records.get(zones[0]['id'], params={'name': args.record})
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assert records, f'Record {args.record} not found in zone {args.zone}'
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print(f'Updating {args.record} -> {address}')
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cf.zones.dns_records.patch(
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zones[0]['id'], records[0]['id'],
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data={'type': 'A', 'name': args.record, 'content': address})
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if __name__ == '__main__':
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main()
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