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-rw-r--r--python.d/traefik.chart.py181
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diff --git a/python.d/traefik.chart.py b/python.d/traefik.chart.py
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+# -*- coding: utf-8 -*-
+# Description: traefik netdata python.d module
+# Author: Alexandre Menezes (@ale_menezes)
+
+from json import loads
+from collections import defaultdict
+from bases.FrameworkServices.UrlService import UrlService
+
+# default module values (can be overridden per job in `config`)
+update_every = 1
+priority = 60000
+retries = 10
+
+# charts order (can be overridden if you want less charts, or different order)
+ORDER = [
+ 'response_statuses',
+ 'response_codes',
+ 'detailed_response_codes',
+ 'requests',
+ 'total_response_time',
+ 'average_response_time',
+ 'average_response_time_per_iteration',
+ 'uptime'
+]
+
+CHARTS = {
+ 'response_statuses': {
+ 'options': [None, 'Response statuses', 'requests/s', 'responses', 'traefik.response_statuses', 'stacked'],
+ 'lines': [
+ ['successful_requests', 'success', 'incremental'],
+ ['server_errors', 'error', 'incremental'],
+ ['redirects', 'redirect', 'incremental'],
+ ['bad_requests', 'bad', 'incremental'],
+ ['other_requests', 'other', 'incremental']
+ ]},
+ 'response_codes': {
+ 'options': [None, 'Responses by codes', 'requests/s', 'responses', 'traefik.response_codes', 'stacked'],
+ 'lines': [
+ ['2xx', None, 'incremental'],
+ ['5xx', None, 'incremental'],
+ ['3xx', None, 'incremental'],
+ ['4xx', None, 'incremental'],
+ ['1xx', None, 'incremental'],
+ ['other', None, 'incremental']
+ ]},
+ 'detailed_response_codes': {
+ 'options': [None, 'Detailed response codes', 'requests/s', 'responses', 'traefik.detailed_response_codes', 'stacked'],
+ 'lines': [
+ ]},
+ 'requests': {
+ 'options': [None, 'Requests', 'requests/s', 'requests', 'traefik.requests', 'line'],
+ 'lines': [
+ ['total_count', 'requests', 'incremental']
+ ]},
+ 'total_response_time': {
+ 'options': [None, 'Total response time', 'seconds', 'timings', 'traefik.total_response_time', 'line'],
+ 'lines': [
+ ['total_response_time_sec', 'response', 'absolute', 1, 10000]
+ ]},
+ 'average_response_time': {
+ 'options': [None, 'Average response time', 'milliseconds', 'timings', 'traefik.average_response_time', 'line'],
+ 'lines': [
+ ['average_response_time_sec', 'response', 'absolute', 1, 1000]
+ ]},
+ 'average_response_time_per_iteration': {
+ 'options': [None, 'Average response time per iteration', 'milliseconds', 'timings', 'traefik.average_response_time_per_iteration', 'line'],
+ 'lines': [
+ ['average_response_time_per_iteration_sec', 'response', 'incremental', 1, 10000]
+ ]},
+ 'uptime': {
+ 'options': [None, 'Uptime', 'seconds', 'uptime', 'traefik.uptime', 'line'],
+ 'lines': [
+ ['uptime_sec', 'uptime', 'absolute']
+ ]}
+ }
+
+HEALTH_STATS = [
+ 'uptime_sec',
+ 'average_response_time_sec',
+ 'total_response_time_sec',
+ 'total_count',
+ 'total_status_code_count'
+]
+
+class Service(UrlService):
+ def __init__(self, configuration=None, name=None):
+ UrlService.__init__(self, configuration=configuration, name=name)
+ self.url = self.configuration.get('url', 'http://localhost:8080/health')
+ self.order = ORDER
+ self.definitions = CHARTS
+ self.data = {
+ 'successful_requests': 0, 'redirects': 0, 'bad_requests': 0,
+ 'server_errors': 0, 'other_requests': 0, '1xx': 0, '2xx': 0,
+ '3xx': 0, '4xx': 0, '5xx': 0, 'other': 0,
+ 'average_response_time_per_iteration_sec': 0
+ }
+ self.last_total_response_time = 0
+ self.last_total_count = 0
+
+ def _get_data(self):
+ data = self._get_raw_data()
+
+ if not data:
+ return None
+
+ data = loads(data)
+
+ self.get_data_per_code_status(raw_data=data)
+
+ self.get_data_per_code_family(raw_data=data)
+
+ self.get_data_per_code(raw_data=data)
+
+ self.data.update(fetch_data_(raw_data=data, metrics=HEALTH_STATS))
+
+ self.data['average_response_time_sec'] *= 1000000
+ self.data['total_response_time_sec'] *= 10000
+ if data['total_count'] != self.last_total_count:
+ self.data['average_response_time_per_iteration_sec'] = (data['total_response_time_sec'] - self.last_total_response_time) * 1000000 / (data['total_count'] - self.last_total_count)
+ else:
+ self.data['average_response_time_per_iteration_sec'] = 0
+ self.last_total_response_time = data['total_response_time_sec']
+ self.last_total_count = data['total_count']
+
+ return self.data or None
+
+ def get_data_per_code_status(self, raw_data):
+ data = defaultdict(int)
+ for code, value in raw_data['total_status_code_count'].items():
+ code_prefix = code[0]
+ if code_prefix == '1' or code_prefix == '2' or code == '304':
+ data['successful_requests'] += value
+ elif code_prefix == '3':
+ data['redirects'] += value
+ elif code_prefix == '4':
+ data['bad_requests'] += value
+ elif code_prefix == '5':
+ data['server_errors'] += value
+ else:
+ data['other_requests'] += value
+ self.data.update(data)
+
+ def get_data_per_code_family(self, raw_data):
+ data = defaultdict(int)
+ for code, value in raw_data['total_status_code_count'].items():
+ code_prefix = code[0]
+ if code_prefix == '1':
+ data['1xx'] += value
+ elif code_prefix == '2':
+ data['2xx'] += value
+ elif code_prefix == '3':
+ data['3xx'] += value
+ elif code_prefix == '4':
+ data['4xx'] += value
+ elif code_prefix == '5':
+ data['5xx'] += value
+ else:
+ data['other'] += value
+ self.data.update(data)
+
+ def get_data_per_code(self, raw_data):
+ for code, value in raw_data['total_status_code_count'].items():
+ if self.charts:
+ if code not in self.data:
+ self.charts['detailed_response_codes'].add_dimension([code, code, 'incremental'])
+ self.data[code] = value
+
+def fetch_data_(raw_data, metrics):
+ data = dict()
+
+ for metric in metrics:
+ value = raw_data
+ metrics_list = metric.split('.')
+ try:
+ for m in metrics_list:
+ value = value[m]
+ except KeyError:
+ continue
+ data['_'.join(metrics_list)] = value
+
+ return data