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Diffstat (limited to '')
| -rw-r--r-- | collectors/python.d.plugin/springboot/Makefile.inc | 13 | ||||
| -rw-r--r-- | collectors/python.d.plugin/springboot/README.md | 124 | ||||
| -rw-r--r-- | collectors/python.d.plugin/springboot/springboot.chart.py | 160 | ||||
| -rw-r--r-- | collectors/python.d.plugin/springboot/springboot.conf | 118 |
4 files changed, 415 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/springboot/Makefile.inc b/collectors/python.d.plugin/springboot/Makefile.inc new file mode 100644 index 0000000..06775f9 --- /dev/null +++ b/collectors/python.d.plugin/springboot/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 += springboot/springboot.chart.py +dist_pythonconfig_DATA += springboot/springboot.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += springboot/README.md springboot/Makefile.inc + diff --git a/collectors/python.d.plugin/springboot/README.md b/collectors/python.d.plugin/springboot/README.md new file mode 100644 index 0000000..b5b776d --- /dev/null +++ b/collectors/python.d.plugin/springboot/README.md @@ -0,0 +1,124 @@ +# springboot + +This module will monitor one or more Java Spring-boot applications depending on configuration. +Netdata can be used to monitor running Java [Spring Boot](https://spring.io/) applications that expose their metrics with the use of the **Spring Boot Actuator** included in Spring Boot library. + +## Configuration + +The Spring Boot Actuator exposes these metrics over HTTP and is very easy to use: +* add `org.springframework.boot:spring-boot-starter-actuator` to your application dependencies +* set `endpoints.metrics.sensitive=false` in your `application.properties` + +You can create custom Metrics by add and inject a PublicMetrics in your application. +This is a example to add custom metrics: +```java +package com.example; + +import org.springframework.boot.actuate.endpoint.PublicMetrics; +import org.springframework.boot.actuate.metrics.Metric; +import org.springframework.stereotype.Service; + +import java.lang.management.ManagementFactory; +import java.lang.management.MemoryPoolMXBean; +import java.util.ArrayList; +import java.util.Collection; + +@Service +public class HeapPoolMetrics implements PublicMetrics { + + private static final String PREFIX = "mempool."; + private static final String KEY_EDEN = PREFIX + "eden"; + private static final String KEY_SURVIVOR = PREFIX + "survivor"; + private static final String KEY_TENURED = PREFIX + "tenured"; + + @Override + public Collection<Metric<?>> metrics() { + Collection<Metric<?>> result = new ArrayList<>(4); + for (MemoryPoolMXBean mem : ManagementFactory.getMemoryPoolMXBeans()) { + String poolName = mem.getName(); + String name = null; + if (poolName.indexOf("Eden Space") != -1) { + name = KEY_EDEN; + } else if (poolName.indexOf("Survivor Space") != -1) { + name = KEY_SURVIVOR; + } else if (poolName.indexOf("Tenured Gen") != -1 || poolName.indexOf("Old Gen") != -1) { + name = KEY_TENURED; + } + + if (name != null) { + result.add(newMemoryMetric(name, mem.getUsage().getMax())); + result.add(newMemoryMetric(name + ".init", mem.getUsage().getInit())); + result.add(newMemoryMetric(name + ".committed", mem.getUsage().getCommitted())); + result.add(newMemoryMetric(name + ".used", mem.getUsage().getUsed())); + } + } + return result; + } + + private Metric<Long> newMemoryMetric(String name, long bytes) { + return new Metric<>(name, bytes / 1024); + } +} +``` + +Please refer [Spring Boot Actuator: Production-ready features](https://docs.spring.io/spring-boot/docs/current/reference/html/production-ready.html) and [81. Actuator - Part IX. ‘How-to’ guides](https://docs.spring.io/spring-boot/docs/current/reference/html/howto-actuator.html) for more information. + +## Charts + +1. **Response Codes** in requests/s + * 1xx + * 2xx + * 3xx + * 4xx + * 5xx + * others + +2. **Threads** + * daemon + * total + +3. **GC Time** in milliseconds and **GC Operations** in operations/s + * Copy + * MarkSweep + * ... + +4. **Heap Mmeory Usage** in KB + * used + * committed + +## Usage + +The springboot module is enabled by default. It looks up `http://localhost:8080/metrics` and `http://127.0.0.1:8080/metrics` to detect Spring Boot application by default. You can change it by editing `/etc/netdata/python.d/springboot.conf` (to edit it on your system run `/etc/netdata/edit-config python.d/springboot.conf`). + +This module defines some common charts, and you can add custom charts by change the configurations. + +The configuration format is like: +```yaml +<id>: + name: '<name>' + url: '<metrics endpoint>' # ex. http://localhost:8080/metrics + user: '<username>' # optional + pass: '<password>' # optional + defaults: + [<chart-id>]: true|false + extras: + - id: '<chart-id>' + options: + title: '***' + units: '***' + family: '***' + context: 'springboot.***' + charttype: 'stacked' | 'area' | 'line' + lines: + - { dimension: 'myapp_ok', name: 'ok', algorithm: 'absolute', multiplier: 1, divisor: 1} # it shows "myapp.ok" metrics + - { dimension: 'myapp_ng', name: 'ng', algorithm: 'absolute', multiplier: 1, divisor: 1} # it shows "myapp.ng" metrics +``` + +By default, it creates `response_code`, `threads`, `gc_time`, `gc_ope` abd `heap` charts. +You can disable the default charts by set `defaults.<chart-id>: false`. + +The dimension name of extras charts should replace `.` to `_`. + +Please check [springboot.conf](springboot.conf) for more examples. + +[]() diff --git a/collectors/python.d.plugin/springboot/springboot.chart.py b/collectors/python.d.plugin/springboot/springboot.chart.py new file mode 100644 index 0000000..eec870e --- /dev/null +++ b/collectors/python.d.plugin/springboot/springboot.chart.py @@ -0,0 +1,160 @@ +# -*- coding: utf-8 -*- +# Description: tomcat netdata python.d module +# Author: Wing924 +# SPDX-License-Identifier: GPL-3.0-or-later + +import json +from bases.FrameworkServices.UrlService import UrlService + + +DEFAULT_ORDER = [ + 'response_code', + 'threads', + 'gc_time', + 'gc_ope', + 'heap', +] + +DEFAULT_CHARTS = { + 'response_code': { + 'options': [None, "Response Codes", "requests/s", "response", "springboot.response_code", "stacked"], + 'lines': [ + ["resp_other", 'Other', 'incremental'], + ["resp_1xx", '1xx', 'incremental'], + ["resp_2xx", '2xx', 'incremental'], + ["resp_3xx", '3xx', 'incremental'], + ["resp_4xx", '4xx', 'incremental'], + ["resp_5xx", '5xx', 'incremental'], + ] + }, + 'threads': { + 'options': [None, "Threads", "current threads", "threads", "springboot.threads", "area"], + 'lines': [ + ["threads_daemon", 'daemon', 'absolute'], + ["threads", 'total', 'absolute'], + ] + }, + 'gc_time': { + 'options': [None, "GC Time", "milliseconds", "garbage collection", "springboot.gc_time", "stacked"], + 'lines': [ + ["gc_copy_time", 'Copy', 'incremental'], + ["gc_marksweepcompact_time", 'MarkSweepCompact', 'incremental'], + ["gc_parnew_time", 'ParNew', 'incremental'], + ["gc_concurrentmarksweep_time", 'ConcurrentMarkSweep', 'incremental'], + ["gc_ps_scavenge_time", 'PS Scavenge', 'incremental'], + ["gc_ps_marksweep_time", 'PS MarkSweep', 'incremental'], + ["gc_g1_young_generation_time", 'G1 Young Generation', 'incremental'], + ["gc_g1_old_generation_time", 'G1 Old Generation', 'incremental'], + ] + }, + 'gc_ope': { + 'options': [None, "GC Operations", "operations/s", "garbage collection", "springboot.gc_ope", "stacked"], + 'lines': [ + ["gc_copy_count", 'Copy', 'incremental'], + ["gc_marksweepcompact_count", 'MarkSweepCompact', 'incremental'], + ["gc_parnew_count", 'ParNew', 'incremental'], + ["gc_concurrentmarksweep_count", 'ConcurrentMarkSweep', 'incremental'], + ["gc_ps_scavenge_count", 'PS Scavenge', 'incremental'], + ["gc_ps_marksweep_count", 'PS MarkSweep', 'incremental'], + ["gc_g1_young_generation_count", 'G1 Young Generation', 'incremental'], + ["gc_g1_old_generation_count", 'G1 Old Generation', 'incremental'], + ] + }, + 'heap': { + 'options': [None, "Heap Memory Usage", "KiB", "heap memory", "springboot.heap", "area"], + 'lines': [ + ["heap_committed", 'committed', "absolute"], + ["heap_used", 'used', "absolute"], + ] + } +} + + +class ExtraChartError(ValueError): + pass + + +class Service(UrlService): + def __init__(self, configuration=None, name=None): + UrlService.__init__(self, configuration=configuration, name=name) + self.url = self.configuration.get('url', "http://localhost:8080/metrics") + self._setup_charts() + + def _get_data(self): + """ + Format data received from http request + :return: dict + """ + raw_data = self._get_raw_data() + if not raw_data: + return None + + try: + data = json.loads(raw_data) + except ValueError: + self.debug('%s is not a vaild JSON page' % self.url) + return None + + result = { + 'resp_1xx': 0, + 'resp_2xx': 0, + 'resp_3xx': 0, + 'resp_4xx': 0, + 'resp_5xx': 0, + 'resp_other': 0, + } + + for key, value in data.iteritems(): + if 'counter.status.' in key: + status_type = key[15:16] + 'xx' + if status_type[0] not in '12345': + status_type = 'other' + result['resp_' + status_type] += value + else: + result[key.replace('.', '_')] = value + + return result or None + + def _setup_charts(self): + self.order = [] + self.definitions = {} + defaults = self.configuration.get('defaults', {}) + + for chart in DEFAULT_ORDER: + if defaults.get(chart, True): + self.order.append(chart) + self.definitions[chart] = DEFAULT_CHARTS[chart] + + for extra in self.configuration.get('extras', []): + self._add_extra_chart(extra) + self.order.append(extra['id']) + + def _add_extra_chart(self, chart): + chart_id = chart.get('id', None) or self.die('id is not defined in extra chart') + options = chart.get('options', None) or self.die('option is not defined in extra chart: %s' % chart_id) + lines = chart.get('lines', None) or self.die('lines is not defined in extra chart: %s' % chart_id) + + title = options.get('title', None) or self.die('title is missing: %s' % chart_id) + units = options.get('units', None) or self.die('units is missing: %s' % chart_id) + family = options.get('family', title) + context = options.get('context', 'springboot.' + title) + charttype = options.get('charttype', 'line') + + result = { + 'options': [None, title, units, family, context, charttype], + 'lines': [], + } + + for line in lines: + dimension = line.get('dimension', None) or self.die('dimension is missing: %s' % chart_id) + name = line.get('name', dimension) + algorithm = line.get('algorithm', 'absolute') + multiplier = line.get('multiplier', 1) + divisor = line.get('divisor', 1) + result['lines'].append([dimension, name, algorithm, multiplier, divisor]) + + self.definitions[chart_id] = result + + @staticmethod + def die(error_message): + raise ExtraChartError(error_message) diff --git a/collectors/python.d.plugin/springboot/springboot.conf b/collectors/python.d.plugin/springboot/springboot.conf new file mode 100644 index 0000000..13a3989 --- /dev/null +++ b/collectors/python.d.plugin/springboot/springboot.conf @@ -0,0 +1,118 @@ +# netdata python.d.plugin configuration for springboot +# +# 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) +# +# 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: 'http://127.0.0.1/metrics' # the URL of the spring boot actuator metrics +# +# if the URL is password protected, the following are supported: +# +# user: 'username' +# pass: 'password' +# +# defaults: +# [chart_id]: true | false # enables/disables default charts, defaults true. +# extras: {} # defines extra charts to monitor, please see the example below +# - id: [chart_id] +# options: {} +# lines: [] +# +# If all defaults is disabled and no extra charts are defined, this module will disable itself, as it has no data to +# collect. +# +# Configuration example +# --------------------- +# expample: +# name: 'example' +# url: 'http://localhost:8080/metrics' +# defaults: +# response_code: true +# threads: true +# gc_time: true +# gc_ope: true +# heap: false +# extras: +# - id: 'heap' +# options: { title: 'Heap Memory Usage', units: 'KB', family: 'heap memory', context: 'springboot.heap', charttype: 'stacked' } +# lines: +# - { dimension: 'mem_free', name: 'free'} +# - { dimension: 'mempool_eden_used', name: 'eden', algorithm: 'absolute', multiplier: 1, divisor: 1} +# - { dimension: 'mempool_survivor_used', name: 'survivor', algorithm: 'absolute', multiplier: 1, divisor: 1} +# - { dimension: 'mempool_tenured_used', name: 'tenured', algorithm: 'absolute', multiplier: 1, divisor: 1} +# - id: 'heap_eden' +# options: { title: 'Eden Memory Usage', units: 'KB', family: 'heap memory', context: 'springboot.heap_eden', charttype: 'area' } +# lines: +# - { dimension: 'mempool_eden_used', name: 'used'} +# - { dimension: 'mempool_eden_committed', name: 'commited'} +# - id: 'heap_survivor' +# options: { title: 'Survivor Memory Usage', units: 'KB', family: 'heap memory', context: 'springboot.heap_survivor', charttype: 'area' } +# lines: +# - { dimension: 'mempool_survivor_used', name: 'used'} +# - { dimension: 'mempool_survivor_committed', name: 'commited'} +# - id: 'heap_tenured' +# options: { title: 'Tenured Memory Usage', units: 'KB', family: 'heap memory', context: 'springboot.heap_tenured', charttype: 'area' } +# lines: +# - { dimension: 'mempool_tenured_used', name: 'used'} +# - { dimension: 'mempool_tenured_committed', name: 'commited'} + + +local: + name: 'local' + url: 'http://localhost:8080/metrics' + +local_ip: + name: 'local' + url: 'http://127.0.0.1:8080/metrics' |