es_cmsdoxygen_apache.py

#!/usr/bin/env python3
import re
from sys import exit
from datetime import datetime
from time import mktime
from cmsutils import epoch2week
from es_utils import send_payload
from hashlib import sha1
from json import dumps
from logwatch import logwatch, run_cmd, LOGWATCH_APACHE_IGNORE_AGENTS


def process(line, count):
    for agent in LOGWATCH_APACHE_IGNORE_AGENTS:
        if agent in line:
            return True
    payload = {}
    items = line.split(" ")
    if len(items) < 10:
        return True
    if not (items[3][0] == "[" and items[4][-1] == "]"):
        return True
    payload["ip"] = items[0]
    payload["ident"] = items[1]
    payload["auth"] = items[2]
    payload["verb"] = items[5][1:]
    payload["request"] = items[6]
    payload["httpversion"] = items[7][:-1]
    payload["response"] = items[8]
    try:
        payload["bytes"] = int(items[9])
    except:
        payload["bytes"] = 0
    tsec = mktime(datetime.strptime(items[3][1:], "%d/%b/%Y:%H:%M:%S").timetuple())
    week = epoch2week(tsec)
    payload["@timestamp"] = int(tsec * 1000)
    if len(items) > 10:
        payload["referrer"] = items[10][1:-1]
    if len(items) > 11 and re.match(r'^"[0-9]+(\.[0-9]+)+"$', items[11]):
        payload["ip"] = items[11][1:-1]
        if len(items) > 12:
            agent = " ".join(items[12:]).replace('"', "")
            payload["agent"] = agent
            payload["agent_type"] = agent.replace(" ", "-").split("/", 1)[0].upper()
    id = sha1(line.encode()).hexdigest()
    if (count % 1000) == 0:
        print("Processed entries", count)
    return send_payload("apache-cmsdoxygen-" + week, "access_log", id, dumps(payload))


count = run_cmd("pgrep -l -x -f '^python3 .*/es_cmsdoxygen_apache.py$' | wc -l", False)
if int(count) > 1:
    exit(0)
logs = run_cmd("ls -rt /var/log/httpd/sdt-access_log* | grep -v '[.]gz$'").split("\n")
log = logwatch("httpd", log_dir="/data/es")
s, c = log.process(logs, process)
print("Total entries processed", c)