['resp_time_avg', 'avg', 'absolute', 1, 1]
]},
'clients': {
- 'options': [None, 'Current Poll Unique Client IPs', 'unique ips', 'unique clients', 'web_log.clients', 'line'],
+ 'options': [None, 'Current Poll Unique Client IPs', 'unique ips', 'unique clients', 'web_log.clients', 'stacked'],
'lines': [
['unique_cur_ipv4', 'ipv4', 'absolute', 1, 1],
['unique_cur_ipv6', 'ipv6', 'absolute', 1, 1]
]},
'clients_all': {
- 'options': [None, 'All Time Unique Client IPs', 'unique ips', 'unique clients', 'web_log.clients_all', 'line'],
+ 'options': [None, 'All Time Unique Client IPs', 'unique ips', 'unique clients', 'web_log.clients_all', 'stacked'],
'lines': [
['unique_tot_ipv4', 'ipv4', 'absolute', 1, 1],
['unique_tot_ipv6', 'ipv6', 'absolute', 1, 1]
class Service(LogService):
def __init__(self, configuration=None, name=None):
LogService.__init__(self, configuration=configuration, name=name)
- # Vars from module configuration file
+ # Variables from module configuration file
self.log_path = self.configuration.get('path')
self.detailed_response_codes = self.configuration.get('detailed_response_codes', True)
self.all_time = self.configuration.get('all_time', True)
return True
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
+ 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
+ until we find something or fail.
+ """
# 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.:]+)'
return None, None
def create_charts(self, parsed_line, 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
+ 1. 'time_response' chart is removed if there is no 'time_response' in logs.
+ 2. We need to change divisor for 'response_time' chart for apache (time in microseconds in logs)
+ 3. Other stuff is just remove/add chart depending on yes/no in conf
+ """
def find_job_name(override_name, name):
+ """
+ :param override_name: str: 'name' var from configuration file
+ :param name: str: 'job_name' from configuration file
+ :return: str: new job name
+ We need this for dynamic charts. Actually same logic as in python.d.plugin.
+ """
add_to_name = override_name or name
if add_to_name:
return '_'.join(['web_log', add_to_name])
else:
return 'web_log'
+ self.order = ORDER[:]
+ self.definitions = deepcopy(CHARTS)
+
job_name = find_job_name(self.override_name, self.name)
self.detailed_chart = 'CHART %s.detailed_response_codes ""' \
' "Response Codes" requests/s responses' \
self.http_method_chart = 'CHART %s.http_method' \
' "" "HTTP Methods" requests/s requests' \
' web_log.http_method stacked 2 %s\n' % (job_name, self.update_every)
- self.order = ORDER[:]
- self.definitions = deepcopy(CHARTS)
+
if 'apache' in regex_name:
self.definitions['response_time']['lines'][0][4] = 1000
self.definitions['response_time']['lines'][1][4] = 1000
self.order.remove('requests_per_url')
def add_new_dimension(self, dimension, line_list, chart_string, key):
+ """
+ :param dimension: str: response status code. Ex.: '202', '499'
+ :param line_list: list: Ex.: ['202', '202', 'Absolute']
+ :param chart_string: Current string we need to pass to netdata to rebuild the chart
+ :param key: str: CHARTS dict key (chart name). Ex.: 'response_time'
+ :return: str: new chart string = previous + new dimensions
+ """
self.storage.update({dimension: 0})
# SET method check if dim in _dimensions
self._dimensions.append(dimension)
def _get_data(self):
"""
Parse new log lines
- :return: dict
+ :return: dict OR None
+ None if _get_raw_data method fails.
+ In all other cases - dict.
"""
raw = self._get_raw_data()
if raw is None:
to_netdata['resp_time_min'] = request_time[0]
to_netdata['resp_time_avg'] = float(request_counter['sum']) / request_counter['count']
to_netdata['resp_time_max'] = request_time[-1]
+
to_netdata.update(self.storage)
to_netdata.update(default_dict)
return to_netdata
def _get_data_detailed_response_codes(self, code, default_dict):
+ """
+ :param code: str: CODE from parsed line. Ex.: '202, '499'
+ :param default_dict: defaultdict
+ :return:
+ Calls add_new_dimension method If the value is found for the first time
+ """
if code not in self.storage:
chart_string_copy = self.detailed_chart
self.detailed_chart = self.add_new_dimension(code, [code, code, 'absolute'],
default_dict[code] += 1
def _get_data_http_method(self, method, default_dict):
+ """
+ :param method: str: METHOD from parsed line. Ex.: 'GET', 'POST'
+ :param default_dict: defaultdict
+ :return:
+ Calls add_new_dimension method If the value is found for the first time
+ """
if method not in self.storage:
chart_string_copy = self.http_method_chart
self.http_method_chart = self.add_new_dimension(method, [method, method, 'absolute'],
default_dict[method] += 1
def _get_data_per_url(self, url, default_dict):
+ """
+ :param url: str: URL from parsed line
+ :param default_dict: defaultdict
+ :return:
+ Scan through string looking for the first location where patterns produce a match for all user
+ defined patterns
+ """
match = None
for elem in self.url_pattern:
if elem.pattern.search(url):
def address_not_in_pool(pool, address, pool_size):
+ """
+ :param pool: list of ip addresses
+ :param address: ip address
+ :param pool_size: current size of pool
+ :return: True if address not pool and False address in pool
+ If address not in pool function add address to pool.
+ """
index = bisect.bisect_left(pool, address)
if index < pool_size:
if pool[index] == address:
projects / netdata.git / commitdiff