/usr/share/logsparser/normalizers/common_callBacks.xml is in python-logsparser 0.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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<!-- pylogparser - Logs parsers python library -->
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<!--++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-->
<!DOCTYPE callBacks [
<!ELEMENT callBacks (callBack+)>
<!ELEMENT callBack (description?, code)>
<!ATTLIST callBack name CDATA #REQUIRED>
<!ELEMENT description (localized_desc+)>
<!ELEMENT localized_desc (#PCDATA)>
<!ATTLIST localized_desc language CDATA #REQUIRED>
<!ELEMENT code (#PCDATA)>
]>
<!-- Definition of commmon callbacks. -->
<callBacks>
<callback name="MM/dd/YYYY hh:mm:ss">
<description>
<localized_desc language="en">
dd matches the number of the day (1, 2, 3, etc...)
MM matches the name of the month (Jan, Feb, Mar, etc...)
YYYY matches the year (2012)
hh:mm:ss matches the time (23:54:42)
</localized_desc>
</description>
<code>
r = re.compile('(?P<month>\d{2})/(?P<day>\d{2})/(?P<year>\d{4}) (?P<hour>\d{2}):(?P<minute>\d{2}):(?P<second>\d{2})')
date = r.search(value).groupdict()
date = dict([(u, int(date[u])) for u in date.keys()])
newdate = datetime(**date)
log['date'] = newdate
</code>
</callback>
<callback name="dd/MMM/YYYY:hh:mm:ss">
<description>
<localized_desc language="en">
dd matches the number of the day (1, 2, 3, etc...)
MMM matches the name of the month (Jan, Feb, Mar, etc...)
YYYY matches the year (2012)
hh:mm:ss matches the time (23:54:42)
</localized_desc>
</description>
<code>
english_months = {'Jan': 1, 'Feb': 2, 'Mar': 3, 'Apr': 4, 'May': 5, 'Jun': 6, 'Jul': 7, 'Aug': 8, 'Sep': 9, 'Oct': 10, 'Nov': 11, 'Dec': 12}
ctf = re.compile("(?P<day>\d+)/(?P<month>[a-zA-Z]+)/(?P<year>\d+):(?P<hour>\d+):(?P<minute>\d+):(?P<second>\d+)")
m = ctf.search(value)
if m:
vals = m.groupdict()
vals['month'] = english_months[vals['month']]
vals = dict( [ (u, int(vals[u])) for u in vals.keys() ])
newdate = datetime(**vals)
log['date'] = newdate
else:
raise Exception, "invalid date string %s" % value
</code>
</callback>
<callback name="MMM dd hh:mm:ss">
<description>
<localized_desc language="en">
MMM matches the name of the month (Jan, Feb, Mar, etc...)
dd matches the number of the day (1, 2, 3, etc...)
hh:mm:ss matches the time (23:54:42)
</localized_desc>
</description>
<code>
MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
now = datetime.now()
currentyear = now.year
# Following line may throw a lot of ValueError
newdate = datetime(currentyear,
MONTHS.index(value[0:3]) + 1,
int(value[4:6]),
int(value[7:9]),
int(value[10:12]),
int(value[13:15]))
if newdate > datetime.today():
newdate = newdate.replace(year = newdate.year - 1)
log['date'] = newdate
</code>
</callback>
<callback name="MMM dd YYYY hh:mm:ss">
<description>
<localized_desc language="en">
MMM matches the name of the month (Jan, Feb, Mar, etc...)
dd matches the number of the day (1, 2, 3, etc...)
hh:mm:ss matches the time (23:54:42)
YYYY matches the year (2012)
</localized_desc>
</description>
<code>
MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
# Following line may throw a lot of ValueError
newdate = datetime(int(value[7:11]),
MONTHS.index(value[0:3]) + 1,
int(value[4:6]),
int(value[12:14]),
int(value[15:17]),
int(value[18:20]))
log['date'] = newdate
</code>
</callback>
<callBack name="DDD MMM dd hh:mm:ss YYYY">
<description>
<localized_desc language="en">
DDD matches the name of the day (Mon, Tue, Wed, etc...)
MMM matches the name of the month (Jan, Feb, Mar, etc...)
dd matches the number of the day (1, 2, 3, etc...)
hh:mm:ss matches the time (23:54:42)
YYYY matches the year (2012)
</localized_desc>
</description>
<code>
reg = re.compile(u'(?P<month>[A-Z]{1}[a-z]{2}) (?P<day>\d{1,2}) (?P<hours>\d{2}):(?P<minutes>\d{2}):(?P<seconds>\d{2}) (?P<year>\d{4})')
month = {'Jan' : 1,
'Feb' : 2,
'Mar' : 3,
'Apr' : 4,
'May' : 5,
'Jun' : 6,
'Jul' : 7,
'Aug' : 8,
'Sep' : 9,
'Oct' : 10,
'Nov' : 11,
'Dec' : 12}
date = reg.search(value).groupdict()
year = int(date.get('year'))
month = month.get(date.get('month', None), None)
day = int(date.get('day'))
hours = int(date.get('hours'))
minutes = int(date.get('minutes'))
seconds = int(date.get('seconds'))
newdate = datetime(year, month, day, hours, minutes, seconds)
log['date'] = newdate
</code>
</callBack>
<callBack name="YYYY-MM-DD hh:mm:ss">
<description>
<localized_desc language="en">
YYYY matches the year (2012)
MM matches the number of the month (01, 02, 03 etc...)
DD matches the number of the day (01, 02, 03, etc...)
hh:mm:ss matches the time (23:54:42)
</localized_desc>
</description>
<code>
reg = re.compile('(?P<year>\d{4})-(?P<month>\d{2})-(?P<day>\d{2}) (?P<hours>\d{2}):(?P<minutes>\d{2}):(?P<seconds>\d{2})')
date = reg.search(value).groupdict()
year= int(date.get('year'))
month = int(date.get('month'))
day = int(date.get('day'))
hours = int(date.get('hours'))
minutes = int(date.get('minutes'))
seconds = int(date.get('seconds'))
newdate = datetime(year, month, day, hours, minutes, seconds)
log['date'] = newdate
</code>
</callBack>
<callback name="MM/DD/YY, hh:mm:ss">
<description>
<localized_desc language="en">
MM matches the number of the month (01, 02, 03 etc...)
DD matches the number of the day (01, 02, 03, etc...)
YY matches the year (12)
hh:mm:ss matches the time (23:54:42)
The year is set arbitrarily in the XXIst century.
</localized_desc>
</description>
<code>
reg = re.compile('(?P<month>\d{2})/(?P<day>\d{2})/(?P<year>\d{2}), (?P<hours>\d{1,2}):(?P<minutes>\d{2}):(?P<seconds>\d{2})')
date = reg.search(value)
date = date.groupdict()
year= int(date.get('year'))
month = int(date.get('month'))
day = int(date.get('day'))
hours = int(date.get('hours'))
minutes = int(date.get('minutes'))
seconds = int(date.get('seconds'))
newdate = datetime(2000 + year, month, day, hours, minutes, seconds)
log['date'] = newdate
</code>
</callback>
<callback name="YYMMDD hh:mm:ss">
<description>
<localized_desc language="en">
YY matches the year (12)
MM matches the number of the month (01, 02, 03 etc...)
DD matches the number of the day (01, 02, 03, etc...)
hh:mm:ss matches the time (23:54:42)
</localized_desc>
</description>
<code>
reg = re.compile('(?P<year>[0-9]{2})(?P<month>[0-9]{2})(?P<day>[0-9]{2}) (?P<hours>(?:[0-9]{2}| [0-9])):(?P<minutes>[0-9]{2}):(?P<seconds>[0-9]{2})')
date = reg.search(value)
date = date.groupdict()
year= int(date.get('year'))
month = int(date.get('month'))
day = int(date.get('day'))
hours = int(date.get('hours'))
minutes = int(date.get('minutes'))
seconds = int(date.get('seconds'))
newdate = datetime(2000 + year, month, day, hours, minutes, seconds)
log["date"] = newdate
</code>
</callback>
<callback name="ISO8601">
<description>
<localized_desc language="en">
Converts a combined date and time in UTC expressed according to the ISO 8601
standard. Also commonly referred to as "Zulu Time".
Precision can be up to the millisecond.
</localized_desc>
</description>
<code>
r = re.compile("""
(?P<year>\d{4})-
(?P<month>\d{2})-
(?P<day>\d{2})
T(?P<hour>\d{2}):
(?P<minute>\d{2}):
(?:(?P<second>\d{2})
(?:\.(?P<microsecond>\d{3}))?)?Z""", re.VERBOSE)
m = r.match(value).groupdict()
m = dict( [ (u, v and int(v) or 0) for u,v in m.items() ] )
m['microsecond'] = m['microsecond'] * 1000
log['date'] = datetime(**m)
</code>
</callback>
<callback name="EPOCH">
<description>
<localized_desc language="en">
Converts an EPOCH timestamp to a human-readable date.
</localized_desc>
</description>
<code>
log['date'] = datetime.utcfromtimestamp(float(value))
</code>
</callback>
<callback name="dd-MMM-YYYY hh:mm:ss">
<description>
<localized_desc language="en">
Converts a date as in 28-Feb-2010 23:15:54 . This format is used in BIND9 logs among others.
Precision can be up to the millisecond.
</localized_desc>
</description>
<code>
MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
r = re.compile('(?P<day>\d+)-(?P<month>\w+)-(?P<year>\d{4}) (?P<hour>\d+):(?P<minute>\d+):(?P<second>\d+)(?:\.(?P<microsecond>\d+))?')
m = r.match(value).groupdict()
m['month'] = MONTHS.index(m['month']) + 1
m = dict( [ (u, v and int(v) or 0) for u,v in m.items() ] )
m['microsecond'] = m['microsecond'] * 1000
log['date'] = datetime(**m)
</code>
</callback>
</callBacks>
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