diff options
Diffstat (limited to 'collectors/python.d.plugin/example')
| -rw-r--r-- | collectors/python.d.plugin/example/Makefile.inc | 13 | ||||
| -rw-r--r-- | collectors/python.d.plugin/example/README.md | 14 | ||||
| -rw-r--r-- | collectors/python.d.plugin/example/example.chart.py | 51 | ||||
| -rw-r--r-- | collectors/python.d.plugin/example/example.conf | 87 |
4 files changed, 165 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/example/Makefile.inc b/collectors/python.d.plugin/example/Makefile.inc new file mode 100644 index 0000000..1b027d5 --- /dev/null +++ b/collectors/python.d.plugin/example/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 += example/example.chart.py +dist_pythonconfig_DATA += example/example.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += example/README.md example/Makefile.inc + diff --git a/collectors/python.d.plugin/example/README.md b/collectors/python.d.plugin/example/README.md new file mode 100644 index 0000000..0b80aa9 --- /dev/null +++ b/collectors/python.d.plugin/example/README.md @@ -0,0 +1,14 @@ +<!-- +title: "Example" +custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/example/README.md +--> + +# Example + +You can add custom data collectors using Python. + +Netdata provides an [example python data collection module](https://github.com/netdata/netdata/tree/master/collectors/python.d.plugin/example). + +If you want to write your own collector, read our [writing a new Python module](/collectors/python.d.plugin/README.md#how-to-write-a-new-module) tutorial. + + diff --git a/collectors/python.d.plugin/example/example.chart.py b/collectors/python.d.plugin/example/example.chart.py new file mode 100644 index 0000000..d6c0b66 --- /dev/null +++ b/collectors/python.d.plugin/example/example.chart.py @@ -0,0 +1,51 @@ +# -*- coding: utf-8 -*- +# Description: example netdata python.d module +# Author: Put your name here (your github login) +# SPDX-License-Identifier: GPL-3.0-or-later + +from random import SystemRandom + +from bases.FrameworkServices.SimpleService import SimpleService + +priority = 90000 + +ORDER = [ + 'random', +] + +CHARTS = { + 'random': { + 'options': [None, 'A random number', 'random number', 'random', 'random', 'line'], + 'lines': [ + ['random1'] + ] + } +} + + +class Service(SimpleService): + def __init__(self, configuration=None, name=None): + SimpleService.__init__(self, configuration=configuration, name=name) + self.order = ORDER + self.definitions = CHARTS + self.random = SystemRandom() + self.num_lines = self.configuration.get('num_lines', 4) + self.lower = self.configuration.get('lower', 0) + self.upper = self.configuration.get('upper', 100) + + @staticmethod + def check(): + return True + + def get_data(self): + data = dict() + + for i in range(0, self.num_lines): + dimension_id = ''.join(['random', str(i)]) + + if dimension_id not in self.charts['random']: + self.charts['random'].add_dimension([dimension_id]) + + data[dimension_id] = self.random.randint(self.lower, self.upper) + + return data diff --git a/collectors/python.d.plugin/example/example.conf b/collectors/python.d.plugin/example/example.conf new file mode 100644 index 0000000..31261b8 --- /dev/null +++ b/collectors/python.d.plugin/example/example.conf @@ -0,0 +1,87 @@ +# netdata python.d.plugin configuration for example +# +# 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 on the dashboard +# # 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, example also supports the following: +# +# num_lines: 4 # the number of lines to create +# lower: 0 # the lower bound of numbers to randomly sample from +# upper: 100 # the upper bound of numbers to randomly sample from +# +# ---------------------------------------------------------------------- +# AUTO-DETECTION JOBS + +four_lines: + name: "Four Lines" # the JOB's name as it will appear on the dashboard + 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 + num_lines: 4 # the number of lines to create + lower: 0 # the lower bound of numbers to randomly sample from + upper: 100 # the upper bound of numbers to randomly sample from + +# if you wanted to make another job to run in addition to the one above then +# you would just uncomment the job configuration below. +# two_lines: +# name: "Two Lines" # the JOB's name as it will appear on the dashboard +# num_lines: 2 # the number of lines to create +# lower: 50 # the lower bound of numbers to randomly sample from +# upper: 75 # the upper bound of numbers to randomly sample from |