eulaurarien/json_to_csv.py
Geoffrey Frogeye 5023b85d7c
Added intermediate representation for DNS datasets
It's just CSV.
The DNS from the datasets are not ordered consistently,
so we need to parse it completly.
It seems that converting to an IR before sending data to ./feed_dns.py
through a pipe is faster than decoding the JSON in ./feed_dns.py.
This will also reduce the storage of the resolved subdomains by
about 15% (compressed).
2019-12-13 21:59:35 +01:00

37 lines
1 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import sys
import logging
import json
import csv
if __name__ == '__main__':
# Parsing arguments
log = logging.getLogger('json_to_csv')
parser = argparse.ArgumentParser(
description="TODO")
parser.add_argument(
# '-i', '--input', type=argparse.FileType('rb'), default=sys.stdin.buffer,
'-i', '--input', type=argparse.FileType('r'), default=sys.stdin,
help="TODO")
parser.add_argument(
# '-i', '--output', type=argparse.FileType('wb'), default=sys.stdout.buffer,
'-o', '--output', type=argparse.FileType('w'), default=sys.stdout,
help="TODO")
args = parser.parse_args()
writer = csv.writer(args.output)
for line in args.input:
data = json.loads(line)
try:
writer.writerow([
data['type'][0],
data['timestamp'],
data['name'],
data['value']])
except IndexError:
log.error('Could not parse line: %s', line)
pass