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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import time
import datetime
import os
from monitor_conf import *
TIME_LEN = 21
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 "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 = []
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')
if prev_timestamp is not None:
ages.append(prev_timestamp - timestamp)
prev_timestamp = timestamp
if len(ages) == 0:
print "No timedeltas found.."
else:
average_timedelta = sum(ages, datetime.timedelta(0)) / len(ages)
print "Average update time: " + str(average_timedelta) + " (" + 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" in line:
print item[:-1]
if line[:len(START_STR)] == START_STR:
# break # comment this line to print all errors ever
pass
if __name__ == "__main__":
logs = get_logs()
for log in logs:
if log == "monitor.log":
pass
else:
print log
print_log_stats(log)
print_average_age(log)
print_errors(log)
print ""
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