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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /collectors/python.d.plugin/haproxy/haproxy.chart.py | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/python.d.plugin/haproxy/haproxy.chart.py | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/haproxy/haproxy.chart.py b/collectors/python.d.plugin/haproxy/haproxy.chart.py new file mode 100644 index 0000000..d97d28d --- /dev/null +++ b/collectors/python.d.plugin/haproxy/haproxy.chart.py @@ -0,0 +1,363 @@ +# -*- coding: utf-8 -*- +# Description: haproxy netdata python.d module +# Author: l2isbad, ktarasz +# SPDX-License-Identifier: GPL-3.0-or-later + +from collections import defaultdict +from re import compile as re_compile + +try: + from urlparse import urlparse +except ImportError: + from urllib.parse import urlparse + +from bases.FrameworkServices.SocketService import SocketService +from bases.FrameworkServices.UrlService import UrlService + +# charts order (can be overridden if you want less charts, or different order) +ORDER = [ + 'fbin', + 'fbout', + 'fscur', + 'fqcur', + 'fhrsp_1xx', + 'fhrsp_2xx', + 'fhrsp_3xx', + 'fhrsp_4xx', + 'fhrsp_5xx', + 'fhrsp_other', + 'fhrsp_total', + 'bbin', + 'bbout', + 'bscur', + 'bqcur', + 'bhrsp_1xx', + 'bhrsp_2xx', + 'bhrsp_3xx', + 'bhrsp_4xx', + 'bhrsp_5xx', + 'bhrsp_other', + 'bhrsp_total', + 'bqtime', + 'bttime', + 'brtime', + 'bctime', + 'health_sup', + 'health_sdown', + 'health_bdown', + 'health_idle' +] + +CHARTS = { + 'fbin': { + 'options': [None, 'Kilobytes In', 'KiB/s', 'frontend', 'haproxy_f.bin', 'line'], + 'lines': [] + }, + 'fbout': { + 'options': [None, 'Kilobytes Out', 'KiB/s', 'frontend', 'haproxy_f.bout', 'line'], + 'lines': [] + }, + 'fscur': { + 'options': [None, 'Sessions Active', 'sessions', 'frontend', 'haproxy_f.scur', 'line'], + 'lines': [] + }, + 'fqcur': { + 'options': [None, 'Session In Queue', 'sessions', 'frontend', 'haproxy_f.qcur', 'line'], + 'lines': [] + }, + 'fhrsp_1xx': { + 'options': [None, 'HTTP responses with 1xx code', 'responses/s', 'frontend', 'haproxy_f.hrsp_1xx', 'line'], + 'lines': [] + }, + 'fhrsp_2xx': { + 'options': [None, 'HTTP responses with 2xx code', 'responses/s', 'frontend', 'haproxy_f.hrsp_2xx', 'line'], + 'lines': [] + }, + 'fhrsp_3xx': { + 'options': [None, 'HTTP responses with 3xx code', 'responses/s', 'frontend', 'haproxy_f.hrsp_3xx', 'line'], + 'lines': [] + }, + 'fhrsp_4xx': { + 'options': [None, 'HTTP responses with 4xx code', 'responses/s', 'frontend', 'haproxy_f.hrsp_4xx', 'line'], + 'lines': [] + }, + 'fhrsp_5xx': { + 'options': [None, 'HTTP responses with 5xx code', 'responses/s', 'frontend', 'haproxy_f.hrsp_5xx', 'line'], + 'lines': [] + }, + 'fhrsp_other': { + 'options': [None, 'HTTP responses with other codes (protocol error)', 'responses/s', 'frontend', + 'haproxy_f.hrsp_other', 'line'], + 'lines': [] + }, + 'fhrsp_total': { + 'options': [None, 'HTTP responses', 'responses', 'frontend', 'haproxy_f.hrsp_total', 'line'], + 'lines': [] + }, + 'bbin': { + 'options': [None, 'Kilobytes In', 'KiB/s', 'backend', 'haproxy_b.bin', 'line'], + 'lines': [] + }, + 'bbout': { + 'options': [None, 'Kilobytes Out', 'KiB/s', 'backend', 'haproxy_b.bout', 'line'], + 'lines': [] + }, + 'bscur': { + 'options': [None, 'Sessions Active', 'sessions', 'backend', 'haproxy_b.scur', 'line'], + 'lines': [] + }, + 'bqcur': { + 'options': [None, 'Sessions In Queue', 'sessions', 'backend', 'haproxy_b.qcur', 'line'], + 'lines': [] + }, + 'bhrsp_1xx': { + 'options': [None, 'HTTP responses with 1xx code', 'responses/s', 'backend', 'haproxy_b.hrsp_1xx', 'line'], + 'lines': [] + }, + 'bhrsp_2xx': { + 'options': [None, 'HTTP responses with 2xx code', 'responses/s', 'backend', 'haproxy_b.hrsp_2xx', 'line'], + 'lines': [] + }, + 'bhrsp_3xx': { + 'options': [None, 'HTTP responses with 3xx code', 'responses/s', 'backend', 'haproxy_b.hrsp_3xx', 'line'], + 'lines': [] + }, + 'bhrsp_4xx': { + 'options': [None, 'HTTP responses with 4xx code', 'responses/s', 'backend', 'haproxy_b.hrsp_4xx', 'line'], + 'lines': [] + }, + 'bhrsp_5xx': { + 'options': [None, 'HTTP responses with 5xx code', 'responses/s', 'backend', 'haproxy_b.hrsp_5xx', 'line'], + 'lines': [] + }, + 'bhrsp_other': { + 'options': [None, 'HTTP responses with other codes (protocol error)', 'responses/s', 'backend', + 'haproxy_b.hrsp_other', 'line'], + 'lines': [] + }, + 'bhrsp_total': { + 'options': [None, 'HTTP responses (total)', 'responses/s', 'backend', 'haproxy_b.hrsp_total', 'line'], + 'lines': [] + }, + 'bqtime': { + 'options': [None, 'The average queue time over the 1024 last requests', 'milliseconds', 'backend', + 'haproxy_b.qtime', 'line'], + 'lines': [] + }, + 'bctime': { + 'options': [None, 'The average connect time over the 1024 last requests', 'milliseconds', 'backend', + 'haproxy_b.ctime', 'line'], + 'lines': [] + }, + 'brtime': { + 'options': [None, 'The average response time over the 1024 last requests', 'milliseconds', 'backend', + 'haproxy_b.rtime', 'line'], + 'lines': [] + }, + 'bttime': { + 'options': [None, 'The average total session time over the 1024 last requests', 'milliseconds', 'backend', + 'haproxy_b.ttime', 'line'], + 'lines': [] + }, + 'health_sdown': { + 'options': [None, 'Backend Servers In DOWN State', 'failed servers', 'health', 'haproxy_hs.down', 'line'], + 'lines': [] + }, + 'health_sup': { + 'options': [None, 'Backend Servers In UP State', 'health servers', 'health', 'haproxy_hs.up', 'line'], + 'lines': [] + }, + 'health_bdown': { + 'options': [None, 'Is Backend Failed?', 'boolean', 'health', 'haproxy_hb.down', 'line'], + 'lines': [] + }, + 'health_idle': { + 'options': [None, 'The Ratio Of Polling Time Vs Total Time', 'percentage', 'health', 'haproxy.idle', 'line'], + 'lines': [ + ['idle', None, 'absolute'] + ] + } +} + + +METRICS = { + 'bin': {'algorithm': 'incremental', 'divisor': 1024}, + 'bout': {'algorithm': 'incremental', 'divisor': 1024}, + 'scur': {'algorithm': 'absolute', 'divisor': 1}, + 'qcur': {'algorithm': 'absolute', 'divisor': 1}, + 'hrsp_1xx': {'algorithm': 'incremental', 'divisor': 1}, + 'hrsp_2xx': {'algorithm': 'incremental', 'divisor': 1}, + 'hrsp_3xx': {'algorithm': 'incremental', 'divisor': 1}, + 'hrsp_4xx': {'algorithm': 'incremental', 'divisor': 1}, + 'hrsp_5xx': {'algorithm': 'incremental', 'divisor': 1}, + 'hrsp_other': {'algorithm': 'incremental', 'divisor': 1} +} + + +BACKEND_METRICS = { + 'qtime': {'algorithm': 'absolute', 'divisor': 1}, + 'ctime': {'algorithm': 'absolute', 'divisor': 1}, + 'rtime': {'algorithm': 'absolute', 'divisor': 1}, + 'ttime': {'algorithm': 'absolute', 'divisor': 1} +} + + +REGEX = dict(url=re_compile(r'idle = (?P<idle>[0-9]+)'), + socket=re_compile(r'Idle_pct: (?P<idle>[0-9]+)')) + + +# TODO: the code is unreadable +class Service(UrlService, SocketService): + def __init__(self, configuration=None, name=None): + if 'socket' in configuration: + SocketService.__init__(self, configuration=configuration, name=name) + self.poll = SocketService + self.options_ = dict(regex=REGEX['socket'], + stat='show stat\n'.encode(), + info='show info\n'.encode()) + else: + UrlService.__init__(self, configuration=configuration, name=name) + self.poll = UrlService + self.options_ = dict(regex=REGEX['url'], + stat=self.url, + info=url_remove_params(self.url)) + self.order = ORDER + self.definitions = CHARTS + + def check(self): + if self.poll.check(self): + self.create_charts() + self.info('We are using %s.' % self.poll.__name__) + return True + return False + + def _get_data(self): + to_netdata = dict() + self.request, self.url = self.options_['stat'], self.options_['stat'] + stat_data = self._get_stat_data() + self.request, self.url = self.options_['info'], self.options_['info'] + info_data = self._get_info_data(regex=self.options_['regex']) + + to_netdata.update(stat_data) + to_netdata.update(info_data) + return to_netdata or None + + def _get_stat_data(self): + """ + :return: dict + """ + raw_data = self.poll._get_raw_data(self) + + if not raw_data: + return dict() + + raw_data = raw_data.splitlines() + self.data = parse_data_([dict(zip(raw_data[0].split(','), raw_data[_].split(','))) + for _ in range(1, len(raw_data))]) + if not self.data: + return dict() + + stat_data = dict() + + for frontend in self.data['frontend']: + for metric in METRICS: + idx = frontend['# pxname'].replace('.', '_') + stat_data['_'.join(['frontend', metric, idx])] = frontend.get(metric) or 0 + + for backend in self.data['backend']: + name, idx = backend['# pxname'], backend['# pxname'].replace('.', '_') + stat_data['hsup_' + idx] = len([server for server in self.data['servers'] + if server_status(server, name, 'UP')]) + stat_data['hsdown_' + idx] = len([server for server in self.data['servers'] + if server_status(server, name, 'DOWN')]) + stat_data['hbdown_' + idx] = 1 if backend.get('status') == 'DOWN' else 0 + for metric in BACKEND_METRICS: + stat_data['_'.join(['backend', metric, idx])] = backend.get(metric) or 0 + hrsp_total = 0 + for metric in METRICS: + stat_data['_'.join(['backend', metric, idx])] = backend.get(metric) or 0 + if metric.startswith('hrsp_'): + hrsp_total += int(backend.get(metric) or 0) + stat_data['_'.join(['backend', 'hrsp_total', idx])] = hrsp_total + return stat_data + + def _get_info_data(self, regex): + """ + :return: dict + """ + raw_data = self.poll._get_raw_data(self) + if not raw_data: + return dict() + + match = regex.search(raw_data) + return match.groupdict() if match else dict() + + @staticmethod + def _check_raw_data(data): + """ + Check if all data has been gathered from socket + :param data: str + :return: boolean + """ + return not bool(data) + + def create_charts(self): + for front in self.data['frontend']: + name, idx = front['# pxname'], front['# pxname'].replace('.', '_') + for metric in METRICS: + self.definitions['f' + metric]['lines'].append(['_'.join(['frontend', metric, idx]), + name, METRICS[metric]['algorithm'], 1, + METRICS[metric]['divisor']]) + self.definitions['fhrsp_total']['lines'].append(['_'.join(['frontend', 'hrsp_total', idx]), + name, 'incremental', 1, 1]) + for back in self.data['backend']: + name, idx = back['# pxname'], back['# pxname'].replace('.', '_') + for metric in METRICS: + self.definitions['b' + metric]['lines'].append(['_'.join(['backend', metric, idx]), + name, METRICS[metric]['algorithm'], 1, + METRICS[metric]['divisor']]) + self.definitions['bhrsp_total']['lines'].append(['_'.join(['backend', 'hrsp_total', idx]), + name, 'incremental', 1, 1]) + for metric in BACKEND_METRICS: + self.definitions['b' + metric]['lines'].append(['_'.join(['backend', metric, idx]), + name, BACKEND_METRICS[metric]['algorithm'], 1, + BACKEND_METRICS[metric]['divisor']]) + self.definitions['health_sup']['lines'].append(['hsup_' + idx, name, 'absolute']) + self.definitions['health_sdown']['lines'].append(['hsdown_' + idx, name, 'absolute']) + self.definitions['health_bdown']['lines'].append(['hbdown_' + idx, name, 'absolute']) + + +def parse_data_(data): + def is_backend(backend): + return backend.get('svname') == 'BACKEND' and backend.get('# pxname') != 'stats' + + def is_frontend(frontend): + return frontend.get('svname') == 'FRONTEND' and frontend.get('# pxname') != 'stats' + + def is_server(server): + return not server.get('svname', '').startswith(('FRONTEND', 'BACKEND')) + + if not data: + return None + + result = defaultdict(list) + for elem in data: + if is_backend(elem): + result['backend'].append(elem) + continue + elif is_frontend(elem): + result['frontend'].append(elem) + continue + elif is_server(elem): + result['servers'].append(elem) + + return result or None + + +def server_status(server, backend_name, status='DOWN'): + return server.get('# pxname') == backend_name and server.get('status') == status + + +def url_remove_params(url): + parsed = urlparse(url or str()) + return '{scheme}://{netloc}{path}'.format(scheme=parsed.scheme, netloc=parsed.netloc, path=parsed.path) |