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Diffstat (limited to '')
| -rw-r--r-- | collectors/python.d.plugin/nsd/Makefile.inc | 13 | ||||
| -rw-r--r-- | collectors/python.d.plugin/nsd/README.md | 68 | ||||
| -rw-r--r-- | collectors/python.d.plugin/nsd/nsd.chart.py | 105 | ||||
| -rw-r--r-- | collectors/python.d.plugin/nsd/nsd.conf | 91 |
4 files changed, 277 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/nsd/Makefile.inc b/collectors/python.d.plugin/nsd/Makefile.inc new file mode 100644 index 0000000..58e9fd6 --- /dev/null +++ b/collectors/python.d.plugin/nsd/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_python_DATA += nsd/nsd.chart.py +dist_pythonconfig_DATA += nsd/nsd.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += nsd/README.md nsd/Makefile.inc + diff --git a/collectors/python.d.plugin/nsd/README.md b/collectors/python.d.plugin/nsd/README.md new file mode 100644 index 0000000..1e7b240 --- /dev/null +++ b/collectors/python.d.plugin/nsd/README.md @@ -0,0 +1,68 @@ +<!-- +title: "NSD monitoring with Netdata" +custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/nsd/README.md +sidebar_label: "NSD" +--> + +# NSD monitoring with Netdata + +Uses the `nsd-control stats_noreset` command to provide `nsd` statistics. + +## Requirements + +- Version of `nsd` must be 4.0+ +- Netdata must have permissions to run `nsd-control stats_noreset` + +It produces: + +1. **Queries** + + - queries + +2. **Zones** + + - master + - slave + +3. **Protocol** + + - udp + - udp6 + - tcp + - tcp6 + +4. **Query Type** + + - A + - NS + - CNAME + - SOA + - PTR + - HINFO + - MX + - NAPTR + - TXT + - AAAA + - SRV + - ANY + +5. **Transfer** + + - NOTIFY + - AXFR + +6. **Return Code** + + - NOERROR + - FORMERR + - SERVFAIL + - NXDOMAIN + - NOTIMP + - REFUSED + - YXDOMAIN + +Configuration is not needed. + +--- + +[](<>) diff --git a/collectors/python.d.plugin/nsd/nsd.chart.py b/collectors/python.d.plugin/nsd/nsd.chart.py new file mode 100644 index 0000000..6f9b2ce --- /dev/null +++ b/collectors/python.d.plugin/nsd/nsd.chart.py @@ -0,0 +1,105 @@ +# -*- coding: utf-8 -*- +# Description: NSD `nsd-control stats_noreset` netdata python.d module +# Author: <383c57 at gmail.com> +# SPDX-License-Identifier: GPL-3.0-or-later + +import re + +from bases.FrameworkServices.ExecutableService import ExecutableService + +update_every = 30 + +NSD_CONTROL_COMMAND = 'nsd-control stats_noreset' +REGEX = re.compile(r'([A-Za-z0-9.]+)=(\d+)') + +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.order = ORDER + self.definitions = CHARTS + self.command = NSD_CONTROL_COMMAND + + def _get_data(self): + lines = self._get_raw_data() + if not lines: + return None + + stats = dict( + (k.replace('.', '_'), int(v)) for k, v in REGEX.findall(''.join(lines)) + ) + stats.setdefault('num_opcode_NOTIFY', 0) + stats.setdefault('num_type_TYPE252', 0) + stats.setdefault('num_type_TYPE255', 0) + + return stats diff --git a/collectors/python.d.plugin/nsd/nsd.conf b/collectors/python.d.plugin/nsd/nsd.conf new file mode 100644 index 0000000..77a8a31 --- /dev/null +++ b/collectors/python.d.plugin/nsd/nsd.conf @@ -0,0 +1,91 @@ +# netdata python.d.plugin configuration for nsd +# +# This file is in YaML format. Generally the format is: +# +# name: value +# +# There are 2 sections: +# - global variables +# - one or more JOBS +# +# JOBS allow you to collect values from multiple sources. +# Each source will have its own set of charts. +# +# JOB parameters have to be indented (using spaces only, example below). + +# ---------------------------------------------------------------------- +# Global Variables +# These variables set the defaults for all JOBs, however each JOB +# may define its own, overriding the defaults. + +# update_every sets the default data collection frequency. +# If unset, the python.d.plugin default is used. +# nsd-control is slow, so once every 30 seconds +# update_every: 30 + +# priority controls the order of charts at the netdata dashboard. +# Lower numbers move the charts towards the top of the page. +# If unset, the default for python.d.plugin is used. +# priority: 60000 + +# penalty indicates whether to apply penalty to update_every in case of failures. +# Penalty will increase every 5 failed updates in a row. Maximum penalty is 10 minutes. +# penalty: yes + +# autodetection_retry sets the job re-check interval in seconds. +# The job is not deleted if check fails. +# Attempts to start the job are made once every autodetection_retry. +# This feature is disabled by default. +# autodetection_retry: 0 + +# ---------------------------------------------------------------------- +# JOBS (data collection sources) +# +# The default JOBS share the same *name*. JOBS with the same name +# are mutually exclusive. Only one of them will be allowed running at +# any time. This allows autodetection to try several alternatives and +# pick the one that works. +# +# Any number of jobs is supported. +# +# All python.d.plugin JOBS (for all its modules) support a set of +# predefined parameters. These are: +# +# job_name: +# name: myname # the JOB's name as it will appear at the +# # dashboard (by default is the job_name) +# # JOBs sharing a name are mutually exclusive +# update_every: 1 # the JOB's data collection frequency +# priority: 60000 # the JOB's order on the dashboard +# penalty: yes # the JOB's penalty +# autodetection_retry: 0 # the JOB's re-check interval in seconds +# +# Additionally to the above, nsd also supports the following: +# +# command: 'nsd-control stats_noreset' # the command to run +# + +# ---------------------------------------------------------------------- +# IMPORTANT Information +# +# Netdata must have permissions to run `nsd-control stats_noreset` command +# +# - Example-1 (use "sudo") +# 1. sudoers (e.g. visudo -f /etc/sudoers.d/netdata) +# Defaults:netdata !requiretty +# netdata ALL=(ALL) NOPASSWD: /usr/sbin/nsd-control stats_noreset +# 2. etc/netdata/python.d/nsd.conf +# local: +# update_every: 30 +# command: 'sudo /usr/sbin/nsd-control stats_noreset' +# +# - Example-2 (add "netdata" user to "nsd" group) +# usermod -aG nsd netdata +# + +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS + +local: + update_every: 30 + command: 'nsd-control stats_noreset' |