| author | Tero Marttila <terom@fixme.fi> |
| Mon, 09 Feb 2009 00:24:13 +0200 | |
| changeset 50 | f13cf27a360b |
| child 64 | cdb6403c2498 |
| permissions | -rw-r--r-- |
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50
f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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1 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
2 |
Parse log data into log_events |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
3 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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4 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
5 |
import datetime |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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6 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
7 |
import log_line |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
8 |
from log_line import LogTypes |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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9 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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10 |
class LogParser (object) : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
11 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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12 |
Abstract interface |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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13 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
14 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
15 |
def __init__ (self, tz, timestamp_fmt="%H:%M:%S") : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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16 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
17 |
Setup the parser to use the given format for line timestamps, which are of the given timezone |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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18 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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19 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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self.tz = tz |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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self.timestamp_fmt = timestamp_fmt |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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22 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
23 |
def parse_lines (self, lines, date=None) : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
24 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
25 |
Parse the given (iterable) lines of unicode text into a LogEvent, no trailing newline. |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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26 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
27 |
Giving date lets the parser build full timestamps, otherwise, unless line timestamps have full date |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
28 |
information, event timestamps will have a date component of 1900/1/1. |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
29 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
30 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
31 |
abstract |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
32 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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class IrssiParser (LogParser) : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
35 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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A parser for irssi logfiles |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
37 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
38 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
39 |
def parse_lines (self, lines, date=None) : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
41 |
Parse the given lines, yielding LogEvents. |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
42 |
""" |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
43 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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for line in lines : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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# status lines |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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if line.startswith('---') :
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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# XXX: handle these |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
48 |
continue |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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49 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
50 |
# normal lines |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
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51 |
else : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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# XXX: only parse timestamps for now |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
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timestamp, data = line.split(' ', 1)
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
54 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
55 |
# parse timestamp into naive datetime |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
56 |
dt = datetime.datetime.strptime(timestamp, self.timestamp_fmt) |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
57 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
58 |
# override date? |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
59 |
if date : |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
60 |
dt = dt.replace(year=date.year, month=date.month, day=date.day) |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
61 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
62 |
# now localize with timezone |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
63 |
dtz = self.tz.localize(dt) |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
64 |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
65 |
# yield raw events |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
66 |
yield log_line.LogLine(LogTypes.RAW, dtz, None, data) |
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f13cf27a360b
implement more LogSource features (logs for date, cleanup last_logs), implement irssi parser, formatter, other misc. stuff
Tero Marttila <terom@fixme.fi>
parents:
diff
changeset
|
67 |