132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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# Description: apache netdata python.d module
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# Author: Pawel Krupa (paulfantom)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from bases.FrameworkServices.UrlService import UrlService
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# default module values (can be overridden per job in `config`)
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# update_every = 2
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priority = 60000
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# default job configuration (overridden by python.d.plugin)
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# config = {'local': {
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# 'update_every': update_every,
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# 'retries': retries,
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# 'priority': priority,
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# 'url': 'http://www.apache.org/server-status?auto'
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# }}
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# charts order (can be overridden if you want less charts, or different order)
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ORDER = ['requests', 'connections', 'conns_async', 'net', 'workers', 'reqpersec', 'bytespersec', 'bytesperreq']
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CHARTS = {
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'bytesperreq': {
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'options': [None, 'apache Lifetime Avg. Response Size', 'bytes/request',
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'statistics', 'apache.bytesperreq', 'area'],
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'lines': [
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['size_req']
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]},
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'workers': {
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'options': [None, 'apache Workers', 'workers', 'workers', 'apache.workers', 'stacked'],
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'lines': [
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['idle'],
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['busy'],
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]},
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'reqpersec': {
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'options': [None, 'apache Lifetime Avg. Requests/s', 'requests/s', 'statistics',
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'apache.reqpersec', 'area'],
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'lines': [
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['requests_sec']
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]},
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'bytespersec': {
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'options': [None, 'apache Lifetime Avg. Bandwidth/s', 'kilobits/s', 'statistics',
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'apache.bytesperreq', 'area'],
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'lines': [
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['size_sec', None, 'absolute', 8, 1000]
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]},
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'requests': {
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'options': [None, 'apache Requests', 'requests/s', 'requests', 'apache.requests', 'line'],
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'lines': [
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['requests', None, 'incremental']
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]},
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'net': {
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'options': [None, 'apache Bandwidth', 'kilobits/s', 'bandwidth', 'apache.net', 'area'],
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'lines': [
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['sent', None, 'incremental', 8, 1]
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]},
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'connections': {
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'options': [None, 'apache Connections', 'connections', 'connections', 'apache.connections', 'line'],
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'lines': [
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['connections']
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]},
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'conns_async': {
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'options': [None, 'apache Async Connections', 'connections', 'connections', 'apache.conns_async', 'stacked'],
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'lines': [
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['keepalive'],
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['closing'],
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['writing']
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]}
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}
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ASSIGNMENT = {
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'BytesPerReq': 'size_req',
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'IdleWorkers': 'idle',
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'IdleServers': 'idle_servers',
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'BusyWorkers': 'busy',
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'BusyServers': 'busy_servers',
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'ReqPerSec': 'requests_sec',
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'BytesPerSec': 'size_sec',
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'Total Accesses': 'requests',
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'Total kBytes': 'sent',
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'ConnsTotal': 'connections',
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'ConnsAsyncKeepAlive': 'keepalive',
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'ConnsAsyncClosing': 'closing',
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'ConnsAsyncWriting': 'writing'
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}
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class Service(UrlService):
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def __init__(self, configuration=None, name=None):
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UrlService.__init__(self, configuration=configuration, name=name)
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self.order = ORDER
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self.definitions = CHARTS
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self.url = self.configuration.get('url', 'http://localhost/server-status?auto')
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def check(self):
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self._manager = self._build_manager()
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data = self._get_data()
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if not data:
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return None
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if 'idle_servers' in data:
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self.module_name = 'lighttpd'
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for chart in self.definitions:
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if chart == 'workers':
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lines = self.definitions[chart]['lines']
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lines[0] = ['idle_servers', 'idle']
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lines[1] = ['busy_servers', 'busy']
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opts = self.definitions[chart]['options']
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opts[1] = opts[1].replace('apache', 'lighttpd')
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opts[4] = opts[4].replace('apache', 'lighttpd')
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return True
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def _get_data(self):
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"""
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Format data received from http request
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:return: dict
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"""
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raw_data = self._get_raw_data()
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if not raw_data:
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return None
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data = dict()
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for row in raw_data.split('\n'):
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tmp = row.split(':')
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if tmp[0] in ASSIGNMENT:
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try:
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data[ASSIGNMENT[tmp[0]]] = int(float(tmp[1]))
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except (IndexError, ValueError):
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continue
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return data or None
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