107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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# Description: NSD `nsd-control stats_noreset` netdata python.d module
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# Author: <383c57 at gmail.com>
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# SPDX-License-Identifier: GPL-3.0-or-later
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import re
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from bases.FrameworkServices.ExecutableService import ExecutableService
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update_every = 30
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NSD_CONTROL_COMMAND = 'nsd-control stats_noreset'
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REGEX = re.compile(r'([A-Za-z0-9.]+)=(\d+)')
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ORDER = [
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'queries',
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'zones',
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'protocol',
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'type',
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'transfer',
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'rcode',
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]
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CHARTS = {
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'queries': {
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'options': [None, 'queries', 'queries/s', 'queries', 'nsd.queries', 'line'],
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'lines': [
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['num_queries', 'queries', 'incremental']
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]
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},
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'zones': {
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'options': [None, 'zones', 'zones', 'zones', 'nsd.zones', 'stacked'],
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'lines': [
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['zone_master', 'master', 'absolute'],
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['zone_slave', 'slave', 'absolute']
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]
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},
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'protocol': {
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'options': [None, 'protocol', 'queries/s', 'protocol', 'nsd.protocols', 'stacked'],
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'lines': [
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['num_udp', 'udp', 'incremental'],
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['num_udp6', 'udp6', 'incremental'],
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['num_tcp', 'tcp', 'incremental'],
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['num_tcp6', 'tcp6', 'incremental']
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]
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},
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'type': {
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'options': [None, 'query type', 'queries/s', 'query type', 'nsd.type', 'stacked'],
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'lines': [
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['num_type_A', 'A', 'incremental'],
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['num_type_NS', 'NS', 'incremental'],
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['num_type_CNAME', 'CNAME', 'incremental'],
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['num_type_SOA', 'SOA', 'incremental'],
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['num_type_PTR', 'PTR', 'incremental'],
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['num_type_HINFO', 'HINFO', 'incremental'],
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['num_type_MX', 'MX', 'incremental'],
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['num_type_NAPTR', 'NAPTR', 'incremental'],
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['num_type_TXT', 'TXT', 'incremental'],
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['num_type_AAAA', 'AAAA', 'incremental'],
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['num_type_SRV', 'SRV', 'incremental'],
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['num_type_TYPE255', 'ANY', 'incremental']
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]
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},
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'transfer': {
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'options': [None, 'transfer', 'queries/s', 'transfer', 'nsd.transfer', 'stacked'],
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'lines': [
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['num_opcode_NOTIFY', 'NOTIFY', 'incremental'],
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['num_type_TYPE252', 'AXFR', 'incremental']
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]
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},
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'rcode': {
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'options': [None, 'return code', 'queries/s', 'return code', 'nsd.rcode', 'stacked'],
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'lines': [
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['num_rcode_NOERROR', 'NOERROR', 'incremental'],
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['num_rcode_FORMERR', 'FORMERR', 'incremental'],
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['num_rcode_SERVFAIL', 'SERVFAIL', 'incremental'],
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['num_rcode_NXDOMAIN', 'NXDOMAIN', 'incremental'],
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['num_rcode_NOTIMP', 'NOTIMP', 'incremental'],
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['num_rcode_REFUSED', 'REFUSED', 'incremental'],
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['num_rcode_YXDOMAIN', 'YXDOMAIN', 'incremental']
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]
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}
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}
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class Service(ExecutableService):
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def __init__(self, configuration=None, name=None):
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ExecutableService.__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.command = NSD_CONTROL_COMMAND
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def _get_data(self):
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lines = self._get_raw_data()
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if not lines:
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return None
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stats = dict(
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(k.replace('.', '_'), int(v)) for k, v in REGEX.findall(''.join(lines))
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)
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stats.setdefault('num_opcode_NOTIFY', 0)
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stats.setdefault('num_type_TYPE252', 0)
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stats.setdefault('num_type_TYPE255', 0)
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return stats
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