66 lines
2.6 KiB
Python
Executable File
66 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python
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# encoding: utf-8
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import os
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import re
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import gzip
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import sys
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from datetime import datetime, timedelta
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try:
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dir_logs = sys.argv[1]
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except IndexError:
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dir_logs = "/var/log"
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try:
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scope_begin = datetime.strptime(sys.argv[2], "%Y-%m-%d %H:%M:%S")
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except ValueError:
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# Ei suutnud parsida kellaaega YYYY-mm-dd HH:MM:SS formaadis,
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# proovime test formaati veel
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scope_begin = datetime.strptime(sys.argv[2], "%d/%m/%Y %H:%M:%S")
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except IndexError:
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scope_begin = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
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try:
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duration = int(sys.argv[3])
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except IndexError:
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duration = 5
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scope_end = scope_begin + timedelta(minutes=duration)
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sys.stderr.write("Otsin logikirjeid vahemikus %s kuni %s kaustast %s\n" % (scope_begin, scope_end, dir_logs))
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RE_LOG_ENTRY = "(?P<remote_addr>.+?) - (?P<username>.+?) \[(?P<timestamp>.+?)\] \"(?P<verb>[A-Z]+) (?P<path>.+) HTTP/1.[01]\" (?P<status>\d+) (?P<size>\d+) \"(?P<referrer>.+?)\" \"(?P<agent>.+?)\""
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# os.walk käib rekursiivselt kataloogipuu läbi
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for root, dirs, files in os.walk(dir_logs):
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# iga kausta kohta (root) on kättesaadav alamkataloogide nimekiri (dirs)
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# ning failide nimekiri (files)
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for filename in files:
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if filename.startswith("access.log"):
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path = os.path.join(root, filename)
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file_end = datetime.fromtimestamp(
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os.stat(path).st_mtime)
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if scope_begin > file_end:
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sys.stderr.write("Jätan vahele %s faili kuna logifaili lõpp oli %s\n" %
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(path, file_end))
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continue
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file_start = None
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with gzip.open(path) if path.endswith(".gz") else open(path) as fh:
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for line in fh:
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m = re.match(RE_LOG_ENTRY, line)
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if not m:
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continue
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dt = datetime.strptime(m.group("timestamp")[:-6], "%d/%b/%Y:%H:%M:%S")
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if not file_start: # loeme esimest rida sellest failist
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file_start = dt
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if scope_end < file_start:
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sys.stderr.write("Jätan vahele %s faili kuna logifaili algus oli %s\n" % (path, file_start))
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# Hüppa ridade lugemise tsükklist välja, järgmise faili juurde
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break
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else:
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sys.stderr.write("Otsin logikirjeid failist %s\n" % path)
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if dt > scope_end:
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break
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if dt > scope_begin:
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print line.strip()
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