parse_fsck.py
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	dcaro
	Sep 21 2021, 9:21 AM

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parse_fsck.py
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	#!/usr/bin/env python3
	from pprint import pprint
	import click
	from datetime import date, datetime


	@click.command()
	@click.argument('infile', type=click.File('r'))
	def main(infile):
	minute_to_hosts = {}
	host = None
	for line in infile:
	if line.startswith('('):
	host = line.split(")", 1)[-1].strip()
	continue
	elif line.startswith('[') and host is not None:
	datestamp_str = line.split(']', 1)[0][1:]
	datestamp = datetime.strptime(datestamp_str, "%c")
	minute_bucket = datetime(
	year = datestamp.year,
	month=datestamp.month,
	day=datestamp.day,
	hour=datestamp.hour,
	minute=datestamp.minute,
	)
	if minute_bucket in minute_to_hosts:
	minute_to_hosts[minute_bucket].append(host)
	else:
	minute_to_hosts[minute_bucket] = [host]

	for minute, hosts in sorted(minute_to_hosts.items()):
	print("{minute} - count: {len_hosts}\n hosts:".format(minute=minute, len_hosts=len(hosts)))
	print(" " + "\n ".join(hosts))


	if __name__ == "__main__":
	main()