check_hub_block

#!/usr/bin/env python

import os, sys
join = os.path.join

if len(sys.argv) > 1:
    n = int(sys.argv[1])
else:
    n = 100000

logs = join(os.environ['HOME'], 'logs')

for x in os.listdir(logs):
    if x[:3] == 'hub' and x[4:] == '.log':
        cmd = "tail -n %s %s/%s  | grep -a BLOCKED | sort -k 6 -n |tail -1"%(n, logs,x)
        r = os.popen(cmd).read().strip()
        if r:
            print "%s: %s"%(x, r)