from operator import itemgetter
from socket import gethostbyaddr, herror
import time
accessLog = "/var/log/apache2/access_log"
def track(filename, logFile=accessLog):
"""Retrieve request statistics for a specific file in an access log."""
log = open(logFile)
filename = '/' + filename.lstrip('/')
access = {}
for line in log:
parts = line.split()
if parts[6] == filename:
timeStr = parts[3]
accessTime = time.strptime(timeStr, "[%d/%b/%Y:%H:%M:%S")
access[parts[0]] = (accessTime, access.get(parts[0], ('', 0))[1] + 1)
print '%s has been requested by %d people and hit %d times.' % \
(filename, len(access), sum(map(itemgetter(1), access.itervalues())))
accessTuple = sorted(access.iteritems(), key=itemgetter(1))
hitWidth = len(str(max([data[1] for user, data in accessTuple])))
for user, data in accessTuple:
lastAccess, hits = data
print 'User: %s Last Access: %s Hits: %s' % \
((user+",").ljust(16),
time.strftime("%a %d-%b-%Y %I:%M:%S %p,", lastAccess),
str(hits).rjust(hitWidth))
return accessTuple
def resolve(*args):
"""Resolve a sequence of IP addresses to their hostnames, if possible."""
if len(args) > 1:
addrList = args
else:
addrList = args[0]
for addr in addrList:
if isinstance(addr, tuple):
addr = addr[0]
try:
host = gethostbyaddr(addr)[0]
except (herror, IndexError):
host = addr
print 'Addr: %s Hostname: %s' % ((addr+',').ljust(16), host)
if __name__ == "__main__":
import sys
if len(sys.argv) < 2:
print "Usage: python track_access.py filename access_log"
else:
if len(sys.argv) > 2:
accessLog = sys.argv[2]
resolve(track(sys.argv[1], accessLog))
