self.detailed_response_codes = self.configuration.get('detailed_response_codes', True)
self.all_time = self.configuration.get('all_time', True)
self.url_pattern = self.configuration.get('categories') # dict
- self.regex = None
+ self.regex = None # will be assigned in 'find_regex' method
+ self.resp_time_func = None # will be assigned in 'find_regex' method
+ self._get_data = None # will be assigned in 'check' method.
+ self.order = None # will be assigned in 'create_*_method' method.
+ self.definitions = None # will be assigned in 'create_*_method' method.
+ self.detailed_chart = None # will be assigned in 'create_*_method' method.
+ self.http_method_chart = None # will be assigned in 'create_*_method' method.
# sorted list of unique IPs
self.unique_all_time = list()
# dict for values that should not be zeroed every poll
last_line = logs.readline().decode(encoding='utf-8')
# Parse last line
- parsed_line, regex_name = self.find_regex(last_line)
- if not parsed_line:
- self.error('Can\'t parse output')
+ regex_name = self.find_regex(last_line)
+ if not regex_name:
+ self.error('Can\'t parse %s' % self.log_path)
return False
- self.create_charts(parsed_line[0], regex_name)
- if len(parsed_line[0]) == 5:
- self.info('Not all data collected. You need to modify LogFormat.')
- return True
+ if regex_name.startswith('access_'):
+ self.create_access_charts(regex_name)
+ if regex_name == 'access_default':
+ self.info('Not all data collected. You need to modify LogFormat.')
+ self._get_data = self._get_access_data
+ self.info('Used regex: %s' % regex_name)
+ return True
+ else:
+ # If it's not access_logs.. Not used at the moment
+ return False
def find_regex(self, last_line):
"""
:param last_line: str: literally last line from log file
- :return: parsed line, regex name (the one that matches) OR None, None
+ :return: regex_name
It's sad but different web servers has different logs formats
We need to find appropriate regex for current log file
All logic is do a regex search through the string for all patterns
"""
# REGEX: 1.IPv4 address 2.HTTP method 3. URL 4. Response code
# 5. Bytes sent 6. Response length 7. Response process time
- default = re.compile(r'([\da-f.:]+)'
- r' -.*?"([A-Z]+)'
- r' (.*?)"'
- r' ([1-9]\d{2})'
- r' (\d+)')
-
- apache_extended = re.compile(r'([\da-f.:]+)'
+ access_default = re.compile(r'([\da-f.:]+)'
r' -.*?"([A-Z]+)'
r' (.*?)"'
r' ([1-9]\d{2})'
- r' (\d+)'
- r' (\d+)'
- r' (\d+) ')
-
- nginx_extended = re.compile(r'([\da-f.:]+)'
- r' -.*?"([A-Z]+)'
- r' (.*?)"'
- r' ([1-9]\d{2})'
- r' (\d+)'
- r' (\d+)'
- r' ([\d.]+) ')
-
- regex_function = zip([apache_extended, nginx_extended, default],
+ r' (\d+)')
+
+ access_apache_ext = re.compile(r'([\da-f.:]+)'
+ r' -.*?"([A-Z]+)'
+ r' (.*?)"'
+ r' ([1-9]\d{2})'
+ r' (\d+)'
+ r' (\d+)'
+ r' (\d+) ')
+
+ access_nginx_ext = re.compile(r'([\da-f.:]+)'
+ r' -.*?"([A-Z]+)'
+ r' (.*?)"'
+ r' ([1-9]\d{2})'
+ r' (\d+)'
+ r' (\d+)'
+ r' ([\d.]+) ')
+
+ regex_function = zip([access_apache_ext, access_nginx_ext, access_default],
[lambda x: x, lambda x: x * 1000, lambda x: x],
- ['apache_extended', 'nginx_extended', 'default'])
-
+ ['access_apache_ext', 'access_nginx_ext', 'access_default'])
+ regex_name = None
for regex, function, name in regex_function:
if regex.search(last_line):
self.regex = regex
self.resp_time_func = function
regex_name = name
break
+ return regex_name
- if self.regex:
- return self.regex.findall(last_line), regex_name
- else:
- return None, None
-
- def create_charts(self, parsed_line, regex_name):
+ def create_access_charts(self, regex_name):
"""
- :param parsed_line: list: re.findall result.
:param regex_name: str: regex name from 'find_regex' method. Ex.: 'apache_extended', 'nginx_extended'
:return:
Create additional charts depending on the 'find_regex' result (parsed_line) and configuration file
' "" "HTTP Methods" requests/s requests' \
' web_log.http_method stacked 2 %s\n' % (job_name, self.update_every)
- if 'apache' in regex_name:
+ if regex_name == 'access_apache_ext':
self.definitions['response_time']['lines'][0][4] = 1000
self.definitions['response_time']['lines'][1][4] = 1000
self.definitions['response_time']['lines'][2][4] = 1000
# Remove 'request_time' chart from ORDER if request_time not in logs
- if len(parsed_line) < 7:
+ if regex_name == 'access_default':
self.order.remove('response_time')
# Remove 'clients_all' chart from ORDER if specified in the configuration
if not self.all_time:
:param key: str: CHARTS dict key (chart name). Ex.: 'response_time'
:return: str: new chart string = previous + new dimensions
"""
- self.storage.update({dimension: 0})
+ self.data.update({dimension: 0})
# SET method check if dim in _dimensions
self._dimensions.append(dimension)
# UPDATE method do SET only if dim in definitions
print(chart)
return chart
- def _get_data(self):
+ def _get_access_data(self):
"""
Parse new log lines
:return: dict OR None
for line in raw:
match = self.regex.search(line)
if match:
- match_dict = dict(zip_longest('address method url code sent resp_length resp_time'.split(), match.groups()))
+ match_dict = dict(zip_longest('address method url code sent resp_length resp_time'.split(),
+ match.groups()))
try:
code = ''.join([match_dict['code'][0], 'xx'])
to_netdata[code] += 1
self._get_data_per_url(match_dict['url'], default_dict)
# requests per http method
self._get_data_http_method(match_dict['method'], default_dict)
-
+ # bandwidth sent
to_netdata['bytes_sent'] += int(match_dict['sent'])
-
+ # request processing time and bandwidth received
if match_dict['resp_length'] and match_dict['resp_time']:
to_netdata['resp_length'] += int(match_dict['resp_length'])
resp_time = self.resp_time_func(float(match_dict['resp_time']))
request_counter['count'] += 1
request_counter['sum'] += resp_time
# requests per ip proto
- if '.' in match_dict['address']:
- proto = 'ipv4'
- to_netdata['req_ipv4'] += 1
- else:
- proto = 'ipv6'
- to_netdata['req_ipv6'] += 1
+ proto = 'ipv4' if '.' in match_dict['address'] else 'ipv6'
+ to_netdata['req_' + proto] += 1
# unique clients ips
if address_not_in_pool(self.unique_all_time, match_dict['address'],
self.storage['unique_tot_ipv4'] + self.storage['unique_tot_ipv6']):
:return:
Calls add_new_dimension method If the value is found for the first time
"""
- if code not in self.storage:
+ if code not in self.data:
chart_string_copy = self.detailed_chart
self.detailed_chart = self.add_new_dimension(code, [code, code, 'absolute'],
chart_string_copy, 'detailed_response_codes')
:return:
Calls add_new_dimension method If the value is found for the first time
"""
- if method not in self.storage:
+ if method not in self.data:
chart_string_copy = self.http_method_chart
self.http_method_chart = self.add_new_dimension(method, [method, method, 'absolute'],
chart_string_copy, 'http_method')
projects / netdata.git / commitdiff