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# -*- coding: utf-8 -*-
# Description: nginx log netdata python.d module
# Author: Pawel Krupa (paulfantom)
from base import LogService
import re
priority = 60000
retries = 60
# update_every = 3
ORDER = ['codes']
CHARTS = {
'codes': {
'options': [None, 'nginx status codes', 'requests/s', 'requests', 'nginx_log.codes', 'stacked'],
'lines': [
["2xx", None, "incremental"],
["5xx", None, "incremental"],
["3xx", None, "incremental"],
["4xx", None, "incremental"],
["1xx", None, "incremental"],
["other", None, "incremental"]
]}
}
class Service(LogService):
def __init__(self, configuration=None, name=None):
LogService.__init__(self, configuration=configuration, name=name)
if len(self.log_path) == 0:
self.log_path = "/var/log/nginx/access.log"
self.order = ORDER
self.definitions = CHARTS
pattern = r'" ([0-9]{3}) ?'
#pattern = r'(?:" )([0-9][0-9][0-9]) ?'
self.regex = re.compile(pattern)
self.data = {
'1xx': 0,
'2xx': 0,
'3xx': 0,
'4xx': 0,
'5xx': 0,
'other': 0
}
def _get_data(self):
"""
Parse new log lines
:return: dict
"""
try:
raw = self._get_raw_data()
if raw is None:
return None
elif not raw:
return self.data
except (ValueError, AttributeError):
return None
regex = self.regex
for line in raw:
code = regex.search(line)
try:
beginning = code.group(1)[0]
except AttributeError:
continue
if beginning == '2':
self.data["2xx"] += 1
elif beginning == '3':
self.data["3xx"] += 1
elif beginning == '4':
self.data["4xx"] += 1
elif beginning == '5':
self.data["5xx"] += 1
elif beginning == '1':
self.data["1xx"] += 1
else:
self.data["other"] += 1
return self.data
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