diff options
Diffstat (limited to '')
| -rw-r--r-- | python.d/traefik.chart.py | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/python.d/traefik.chart.py b/python.d/traefik.chart.py new file mode 100644 index 00000000..f7c3e223 --- /dev/null +++ b/python.d/traefik.chart.py @@ -0,0 +1,181 @@ +# -*- 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 |