netdata/python.d/nsd.chart.py at master · devanthonyp/netdata · GitHub

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# -*- coding: utf-8 -*-

# Description: NSD `nsd-control stats_noreset` netdata python.d module

# Author: <383c57 at gmail.com>

# SPDX-License-Identifier: GPL-3.0+

import re

from bases.FrameworkServices.ExecutableService import ExecutableService

# default module values (can be overridden per job in `config`)

priority = 60000

retries = 5

update_every = 30

# charts order (can be overridden if you want less charts, or different order)

ORDER = ['queries', 'zones', 'protocol', 'type', 'transfer', 'rcode']

CHARTS = {

'queries': {

'options': [

None, "queries", 'queries/s', 'queries', 'nsd.queries', 'line'],

'lines': [

['num_queries', 'queries', 'incremental'],]},

'zones': {

'options': [

None, "zones", 'zones', 'zones', 'nsd.zones', 'stacked'],

'lines': [

['zone_master', 'master', 'absolute'],

['zone_slave', 'slave', 'absolute'],]},

'protocol': {

'options': [

None, "protocol", 'queries/s', 'protocol', 'nsd.protocols', 'stacked'],

'lines': [

['num_udp', 'udp', 'incremental'],

['num_udp6', 'udp6', 'incremental'],

['num_tcp', 'tcp', 'incremental'],

['num_tcp6', 'tcp6', 'incremental'],]},

'type': {

'options': [

None, "query type", 'queries/s', 'query type', 'nsd.type', 'stacked'],

'lines': [

['num_type_A', 'A', 'incremental'],

['num_type_NS', 'NS', 'incremental'],

['num_type_CNAME', 'CNAME', 'incremental'],

['num_type_SOA', 'SOA', 'incremental'],

['num_type_PTR', 'PTR', 'incremental'],

['num_type_HINFO', 'HINFO', 'incremental'],

['num_type_MX', 'MX', 'incremental'],

['num_type_NAPTR', 'NAPTR', 'incremental'],

['num_type_TXT', 'TXT', 'incremental'],

['num_type_AAAA', 'AAAA', 'incremental'],

['num_type_SRV', 'SRV', 'incremental'],

['num_type_TYPE255', 'ANY', 'incremental'],]},

'transfer': {

'options': [

None, "transfer", 'queries/s', 'transfer', 'nsd.transfer', 'stacked'],

'lines': [

['num_opcode_NOTIFY', 'NOTIFY', 'incremental'],

['num_type_TYPE252', 'AXFR', 'incremental'],]},

'rcode': {

'options': [

None, "return code", 'queries/s', 'return code', 'nsd.rcode', 'stacked'],

'lines': [

['num_rcode_NOERROR', 'NOERROR', 'incremental'],

['num_rcode_FORMERR', 'FORMERR', 'incremental'],

['num_rcode_SERVFAIL', 'SERVFAIL', 'incremental'],

['num_rcode_NXDOMAIN', 'NXDOMAIN', 'incremental'],

['num_rcode_NOTIMP', 'NOTIMP', 'incremental'],

['num_rcode_REFUSED', 'REFUSED', 'incremental'],

['num_rcode_YXDOMAIN', 'YXDOMAIN', 'incremental'],]}

}

class Service(ExecutableService):

def __init__(self, configuration=None, name=None):

ExecutableService.__init__(

self, configuration=configuration, name=name)

self.command = "nsd-control stats_noreset"

self.order = ORDER

self.definitions = CHARTS

self.regex = re.compile(r'([A-Za-z0-9.]+)=(\d+)')

def _get_data(self):

lines = self._get_raw_data()

if not lines:

return None

r = self.regex

stats = dict((k.replace('.', '_'), int(v))

for k, v in r.findall(''.join(lines)))

stats.setdefault('num_opcode_NOTIFY', 0)

stats.setdefault('num_type_TYPE252', 0)

stats.setdefault('num_type_TYPE255', 0)

return stats

netdata/python.d/nsd.chart.py at master · devanthonyp/netdata · GitHub

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