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Diffstat (limited to '')
-rw-r--r-- | collectors/python.d.plugin/monit/Makefile.inc | 13 | ||||
-rw-r--r-- | collectors/python.d.plugin/monit/README.md | 35 | ||||
-rw-r--r-- | collectors/python.d.plugin/monit/monit.chart.py | 178 | ||||
-rw-r--r-- | collectors/python.d.plugin/monit/monit.conf | 86 |
4 files changed, 312 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/monit/Makefile.inc b/collectors/python.d.plugin/monit/Makefile.inc new file mode 100644 index 0000000..4a3673f --- /dev/null +++ b/collectors/python.d.plugin/monit/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 += monit/monit.chart.py +dist_pythonconfig_DATA += monit/monit.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += monit/README.md monit/Makefile.inc + diff --git a/collectors/python.d.plugin/monit/README.md b/collectors/python.d.plugin/monit/README.md new file mode 100644 index 0000000..0f69aff --- /dev/null +++ b/collectors/python.d.plugin/monit/README.md @@ -0,0 +1,35 @@ +# monit + +Monit monitoring module. Data is grabbed from stats XML interface (exists for a long time, but not mentioned in official documentation). Mostly this plugin shows statuses of monit targets, i.e. [statuses of specified checks](https://mmonit.com/monit/documentation/monit.html#Service-checks). + +1. **Filesystems** + * Filesystems + * Directories + * Files + * Pipes + +2. **Applications** + * Processes (+threads/childs) + * Programs + +3. **Network** + * Hosts (+latency) + * Network interfaces + +### configuration + +Sample: + +```yaml +local: + name : 'local' + url : 'http://localhost:2812' + user: : admin + pass: : monit +``` + +If no configuration is given, module will attempt to connect to monit as `http://localhost:2812`. + +--- + +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Fmonit%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() diff --git a/collectors/python.d.plugin/monit/monit.chart.py b/collectors/python.d.plugin/monit/monit.chart.py new file mode 100644 index 0000000..3ac0032 --- /dev/null +++ b/collectors/python.d.plugin/monit/monit.chart.py @@ -0,0 +1,178 @@ +# -*- coding: utf-8 -*- +# Description: monit netdata python.d module +# Author: Evgeniy K. (n0guest) +# SPDX-License-Identifier: GPL-3.0-or-later + +import xml.etree.ElementTree as ET +from bases.FrameworkServices.UrlService import UrlService + + +# see enum State_Type from monit.h (https://bitbucket.org/tildeslash/monit/src/master/src/monit.h) +MONIT_SERVICE_NAMES = [ + 'Filesystem', + 'Directory', + 'File', + 'Process', + 'Host', + 'System', + 'Fifo', + 'Program', + 'Net', +] + +DEFAULT_SERVICES_IDS = [0, 1, 2, 3, 4, 6, 7, 8] + +# charts order (can be overridden if you want less charts, or different order) +ORDER = [ + 'filesystem', + 'directory', + 'file', + 'process', + 'process_uptime', + 'process_threads', + 'process_children', + 'host', + 'host_latency', + 'system', + 'fifo', + 'program', + 'net' +] +CHARTS = { + 'filesystem': { + 'options': ['filesystems', 'Filesystems', 'filesystems', 'filesystem', 'monit.filesystems', 'line'], + 'lines': [] + }, + 'directory': { + 'options': ['directories', 'Directories', 'directories', 'filesystem', 'monit.directories', 'line'], + 'lines': [] + }, + 'file': { + 'options': ['files', 'Files', 'files', 'filesystem', 'monit.files', 'line'], + 'lines': [] + }, + 'fifo': { + 'options': ['fifos', 'Pipes (fifo)', 'pipes', 'filesystem', 'monit.fifos', 'line'], + 'lines': [] + }, + 'program': { + 'options': ['programs', 'Programs statuses', 'programs', 'applications', 'monit.programs', 'line'], + 'lines': [] + }, + 'process': { + 'options': ['processes', 'Processes statuses', 'processes', 'applications', 'monit.services', 'line'], + 'lines': [] + }, + 'process_uptime': { + 'options': ['processes uptime', 'Processes uptime', 'seconds', 'applications', + 'monit.process_uptime', 'line', 'hidden'], + 'lines': [] + }, + 'process_threads': { + 'options': ['processes threads', 'Processes threads', 'threads', 'applications', + 'monit.process_threads', 'line'], + 'lines': [] + }, + 'process_children': { + 'options': ['processes childrens', 'Child processes', 'childrens', 'applications', + 'monit.process_childrens', 'line'], + 'lines': [] + }, + 'host': { + 'options': ['hosts', 'Hosts', 'hosts', 'network', 'monit.hosts', 'line'], + 'lines': [] + }, + 'host_latency': { + 'options': ['hosts latency', 'Hosts latency', 'milliseconds/s', 'network', 'monit.host_latency', 'line'], + 'lines': [] + }, + 'net': { + 'options': ['interfaces', 'Network interfaces and addresses', 'interfaces', 'network', + 'monit.networks', 'line'], + 'lines': [] + }, +} + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + base_url = self.configuration.get('url', 'http://localhost:2812') + self.url = '{0}/_status?format=xml&level=full'.format(base_url) + + def parse(self, data): + try: + xml = ET.fromstring(data) + except ET.ParseError: + self.error("URL {0} didn't return a vaild XML page. Please check your settings.".format(self.url)) + return None + return xml + + def check(self): + self._manager = self._build_manager() + + raw_data = self._get_raw_data() + if not raw_data: + return None + + return bool(self.parse(raw_data)) + + def _get_data(self): + raw_data = self._get_raw_data() + + if not raw_data: + return None + + xml = self.parse(raw_data) + if not xml: + return None + + data = {} + for service_id in DEFAULT_SERVICES_IDS: + service_category = MONIT_SERVICE_NAMES[service_id].lower() + + if service_category == 'system': + self.debug("Skipping service from 'System' category, because it's useless in graphs") + continue + + xpath_query = "./service[@type='{0}']".format(service_id) + self.debug('Searching for {0} as {1}'.format(service_category, xpath_query)) + for service_node in xml.findall(xpath_query): + + service_name = service_node.find('name').text + service_status = service_node.find('status').text + service_monitoring = service_node.find('monitor').text + self.debug('=> found {0} with type={1}, status={2}, monitoring={3}'.format(service_name, + service_id, service_status, service_monitoring)) + + dimension_key = service_category + '_' + service_name + if dimension_key not in self.charts[service_category]: + self.charts[service_category].add_dimension([dimension_key, service_name, 'absolute']) + data[dimension_key] = 1 if service_status == '0' and service_monitoring == '1' else 0 + + if service_category == 'process': + for subnode in ('uptime', 'threads', 'children'): + subnode_value = service_node.find(subnode) + if subnode_value is None: + continue + if subnode == 'uptime' and int(subnode_value.text) < 0: + self.debug('Skipping bugged metrics with negative uptime (monit before v5.16') + continue + dimension_key = 'process_{0}_{1}'.format(subnode, service_name) + if dimension_key not in self.charts['process_' + subnode]: + self.charts['process_' + subnode].add_dimension([dimension_key, service_name, 'absolute']) + data[dimension_key] = int(subnode_value.text) + + if service_category == 'host': + subnode_value = service_node.find('./icmp/responsetime') + if subnode_value is None: + continue + dimension_key = 'host_latency_{0}'.format(service_name) + if dimension_key not in self.charts['host_latency']: + self.charts['host_latency'].add_dimension([dimension_key, service_name, + 'absolute', 1000, 1000000]) + data[dimension_key] = float(subnode_value.text) * 1000000 + + return data or None diff --git a/collectors/python.d.plugin/monit/monit.conf b/collectors/python.d.plugin/monit/monit.conf new file mode 100644 index 0000000..9a3fb69 --- /dev/null +++ b/collectors/python.d.plugin/monit/monit.conf @@ -0,0 +1,86 @@ +# netdata python.d.plugin configuration for monit +# +# 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. +# update_every: 1 + +# 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, this plugin also supports the following: +# +# url: 'URL' # the URL to fetch monit's status stats +# +# if the URL is password protected, the following are supported: +# +# user: 'username' +# pass: 'password' +# +# Example +# +# local: +# name : 'Local Monit' +# url : 'http://localhost:2812' +# +# "local" will show up in Netdata logs. "Reverse Proxy" will show up in the menu +# in the monit section. + +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS +# only one of them will run (they have the same name) + +localhost: + name : 'local' + url : 'http://localhost:2812' |