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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import time
import datetime
import os
import json
from monitor_conf import *
TIME_LEN = 20
NEW_STH_STR = "STH updated"
START_STR = "Starting monitor"
def get_logs():
logs = []
for file in os.listdir("./" + OUTPUT_DIR):
if file.endswith(".log"):
logs.append(file)
return logs
def get_age_from_line(line):
past = datetime.datetime.strptime(line[:20], '%Y-%m-%d %H:%M:%S')
present = datetime.datetime.now()
return present - past
def read_loglog(filename):
with open(OUTPUT_DIR + filename) as f:
content = f.readlines()
return content
def print_log_stats(l):
log = read_loglog(l)
rev_log = list(reversed(log))
last = rev_log[0]
# Stats from last STH update
for item in rev_log:
line = item[TIME_LEN:]
if line[:len(START_STR)] == START_STR:
break
if line[:len(NEW_STH_STR)] == NEW_STH_STR:
timestamp = datetime.datetime.strptime(line[-20:-1], '%Y-%m-%d %H:%M:%S')
age = datetime.datetime.utcnow() - timestamp
size = line.split("Size: ")[1].split(",")[0]
# print line[:-1]
print "STH age: " + str(age)[:-7]
print "Tree Size: " + size
break
else:
print "No STH update found in log."
def print_average_age(l):
log = read_loglog(l)
rev_log = list(reversed(log))
# last = rev_log[0]
prev_timestamp = None
ages = []
delays = []
for item in rev_log:
line = item[TIME_LEN:]
if line[:len(START_STR)] == START_STR:
# break
prev_timestamp = None # Don't count over restarts
if line[:len(NEW_STH_STR)] == NEW_STH_STR:
timestamp = datetime.datetime.strptime(line[-20:-1], '%Y-%m-%d %H:%M:%S')
time_seen = datetime.datetime.strptime(item[:TIME_LEN -1], '%Y-%m-%d %H:%M:%S')
delays.append(time_seen - timestamp)
if prev_timestamp is not None:
ages.append(prev_timestamp - timestamp)
prev_timestamp = timestamp
if not len(delays) == 0:
average_timedelta = sum(delays, datetime.timedelta(0)) / len(delays)
print "Average publish delay: " + str(average_timedelta).split('.')[0] + " (" + str(len(delays)) + " values)"
if not len(ages) == 0:
average_timedelta = sum(ages, datetime.timedelta(0)) / len(ages)
print "Average update time: " + str(average_timedelta).split('.')[0] + " (" + str(len(ages)) + " values)"
def print_errors(l):
# print errors since last restart
log = read_loglog(l)
rev_log = list(reversed(log))
prev_timestamp = None
ages = []
for item in rev_log:
line = item[TIME_LEN:]
if ERROR_STR in line:
print item[:-1]
if line[:len(START_STR)] == START_STR:
break # comment this line to print all errors ever
pass
def print_overlap(l):
log = read_loglog(l)
source = log[0].split("[")[0].split()[-1]
print "\nOverlaps in " + source + ":"
entry_count = {}
metadata = {"unique":0, "valid":0}
total = 0
# Prune entries in the end
while(not source in json.loads(log[-1].split("logs: ")[-1][:-1].replace("'", '"'))):
log = log[:-1]
for line in log:
# line = item[TIME_LEN:]
logs = json.loads(line.split("logs: ")[-1][:-1].replace("'", '"'))
# if not source in logs: # don't check entries that were submitted after measurement start
# break
if len(logs) == 1:
metadata["unique"] += 1
if "pilot" in logs or "rocketeer" in logs or "aviator" in logs:
metadata["valid"] += 1
for l in logs:
if l in entry_count:
entry_count[l] += 1
else:
entry_count[l] = 1
total += 1
# print entry_count
for e in entry_count:
if e != "plausible":
print e + ", " + str(entry_count[e]) + " (" + str(int(100 * float(entry_count[e])/float(total))) + "%)"
print ""
for e in metadata:
print e + ", " + str(metadata[e]) + " (" + str(int(100 * float(metadata[e])/float(total))) + "%)"
def write_history_data(l):
logfile = OUTPUT_DIR + l[:-4] + "_history.txt"
log = read_loglog(l)
data = {}
start_date = datetime.date(2015, 9, 29)
end_date = datetime.date(2015, 10, 20)
# initialize with all dates
for single_date in daterange(start_date, end_date):
data[single_date.strftime("%Y-%m-%d")] = 0
# parse log data
for line in log:
date = line[:TIME_LEN -10]
try:
size = line.split("STH updated. Size: ")[1].split(",")[0]
data[date] = size
except:
pass
# put in list and sort
data_list = []
for item in data:
data_list.append((item, data[item]))
data_list.sort(key=lambda tup: tup[0])
# fill out missing data points and write to file
with open(logfile, 'a') as f:
prev_val = 0
for item in data_list:
if item[1] > prev_val:
val = item[1]
else:
val = prev_val
prev_val = val
# print item[0], val
f.write(str(item[0]) + " " + str(val) + "\n")
f.close()
def daterange(start_date, end_date):
for n in range(int ((end_date - start_date).days)):
yield start_date + datetime.timedelta(n)
if __name__ == "__main__":
OVERLAP_STR = "_overlap.log"
logs = get_logs()
for log in logs:
if log == "monitor.log":
pass
elif log[- len(OVERLAP_STR):] == OVERLAP_STR:
# print_overlap(log)
pass
else:
# print log
# print_log_stats(log)
# print_average_age(log)
# print_errors(log)
# print ""
write_history_data(log)
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