diff options
Diffstat (limited to 'collectors/python.d.plugin/tomcat')
| -rw-r--r-- | collectors/python.d.plugin/tomcat/Makefile.inc | 13 | ||||
| l--------- | collectors/python.d.plugin/tomcat/README.md | 1 | ||||
| -rw-r--r-- | collectors/python.d.plugin/tomcat/integrations/tomcat.md | 203 | ||||
| -rw-r--r-- | collectors/python.d.plugin/tomcat/metadata.yaml | 200 | ||||
| -rw-r--r-- | collectors/python.d.plugin/tomcat/tomcat.chart.py | 199 | ||||
| -rw-r--r-- | collectors/python.d.plugin/tomcat/tomcat.conf | 89 |
6 files changed, 0 insertions, 705 deletions
diff --git a/collectors/python.d.plugin/tomcat/Makefile.inc b/collectors/python.d.plugin/tomcat/Makefile.inc deleted file mode 100644 index 940a7835e..000000000 --- a/collectors/python.d.plugin/tomcat/Makefile.inc +++ /dev/null @@ -1,13 +0,0 @@ -# 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 += tomcat/tomcat.chart.py -dist_pythonconfig_DATA += tomcat/tomcat.conf - -# do not install these files, but include them in the distribution -dist_noinst_DATA += tomcat/README.md tomcat/Makefile.inc - diff --git a/collectors/python.d.plugin/tomcat/README.md b/collectors/python.d.plugin/tomcat/README.md deleted file mode 120000 index 997090c35..000000000 --- a/collectors/python.d.plugin/tomcat/README.md +++ /dev/null @@ -1 +0,0 @@ -integrations/tomcat.md
\ No newline at end of file diff --git a/collectors/python.d.plugin/tomcat/integrations/tomcat.md b/collectors/python.d.plugin/tomcat/integrations/tomcat.md deleted file mode 100644 index 883f29dd3..000000000 --- a/collectors/python.d.plugin/tomcat/integrations/tomcat.md +++ /dev/null @@ -1,203 +0,0 @@ -<!--startmeta -custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/tomcat/README.md" -meta_yaml: "https://github.com/netdata/netdata/edit/master/collectors/python.d.plugin/tomcat/metadata.yaml" -sidebar_label: "Tomcat" -learn_status: "Published" -learn_rel_path: "Data Collection/Web Servers and Web Proxies" -most_popular: False -message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" -endmeta--> - -# Tomcat - - -<img src="https://netdata.cloud/img/tomcat.svg" width="150"/> - - -Plugin: python.d.plugin -Module: tomcat - -<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> - -## Overview - -This collector monitors Tomcat metrics about bandwidth, processing time, threads and more. - - -It parses the information provided by the http endpoint of the `/manager/status` in XML format - - -This collector is supported on all platforms. - -This collector supports collecting metrics from multiple instances of this integration, including remote instances. - -You need to provide the username and the password, to access the webserver's status page. Create a seperate user with read only rights for this particular endpoint - -### Default Behavior - -#### Auto-Detection - -If the Netdata Agent and the Tomcat webserver are in the same host, without configuration, module attempts to connect to http://localhost:8080/manager/status?XML=true, without any credentials. So it will probably fail. - -#### Limits - -This module is not supporting SSL communication. If you want a Netdata Agent to monitor a Tomcat deployment, you shouldnt try to monitor it via public network (public internet). Credentials are passed by Netdata in an unsecure port - -#### Performance Impact - -The default configuration for this integration is not expected to impose a significant performance impact on the system. - - -## Metrics - -Metrics grouped by *scope*. - -The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels. - - - -### Per Tomcat instance - -These metrics refer to the entire monitored application. - -This scope has no labels. - -Metrics: - -| Metric | Dimensions | Unit | -|:------|:----------|:----| -| tomcat.accesses | accesses, errors | requests/s | -| tomcat.bandwidth | sent, received | KiB/s | -| tomcat.processing_time | processing time | seconds | -| tomcat.threads | current, busy | current threads | -| tomcat.jvm | free, eden, survivor, tenured, code cache, compressed, metaspace | MiB | -| tomcat.jvm_eden | used, committed, max | MiB | -| tomcat.jvm_survivor | used, committed, max | MiB | -| tomcat.jvm_tenured | used, committed, max | MiB | - - - -## Alerts - -There are no alerts configured by default for this integration. - - -## Setup - -### Prerequisites - -#### Create a read-only `netdata` user, to monitor the `/status` endpoint. - -This is necessary for configuring the collector. - - -### Configuration - -#### File - -The configuration file name for this integration is `python.d/tomcat.conf`. - - -You can edit the configuration file using the `edit-config` script from the -Netdata [config directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#the-netdata-config-directory). - -```bash -cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata -sudo ./edit-config python.d/tomcat.conf -``` -#### Options - -There are 2 sections: - -* Global variables -* One or more JOBS that can define multiple different instances to monitor. - -The following options can be defined globally: priority, penalty, autodetection_retry, update_every, but can also be defined per JOB to override the global values.Additionally, the following collapsed table contains all the options that can be configured inside a JOB definition. - -Every configuration JOB starts with a `job_name` value which will appear in the dashboard, unless a `name` parameter is specified. - - -<details><summary>Config options per job</summary> - -| Name | Description | Default | Required | -|:----|:-----------|:-------|:--------:| -| update_every | Sets the default data collection frequency. | 5 | no | -| priority | Controls the order of charts at the netdata dashboard. | 60000 | no | -| autodetection_retry | Sets the job re-check interval in seconds. | 0 | no | -| penalty | Indicates whether to apply penalty to update_every in case of failures. | yes | no | -| url | The URL of the Tomcat server's status endpoint. Always add the suffix ?XML=true. | no | yes | -| user | A valid user with read permission to access the /manager/status endpoint of the server. Required if the endpoint is password protected | no | no | -| pass | A valid password for the user in question. Required if the endpoint is password protected | no | no | -| connector_name | The connector component that communicates with a web connector via the AJP protocol, e.g ajp-bio-8009 | | no | - -</details> - -#### Examples - -##### Basic - -A basic example configuration - -```yaml -localhost: - name : 'local' - url : 'http://localhost:8080/manager/status?XML=true' - -``` -##### Using an IPv4 endpoint - -A typical configuration using an IPv4 endpoint - -<details><summary>Config</summary> - -```yaml -local_ipv4: - name : 'local' - url : 'http://127.0.0.1:8080/manager/status?XML=true' - -``` -</details> - -##### Using an IPv6 endpoint - -A typical configuration using an IPv6 endpoint - -<details><summary>Config</summary> - -```yaml -local_ipv6: - name : 'local' - url : 'http://[::1]:8080/manager/status?XML=true' - -``` -</details> - - - -## Troubleshooting - -### Debug Mode - -To troubleshoot issues with the `tomcat` collector, run the `python.d.plugin` with the debug option enabled. The output -should give you clues as to why the collector isn't working. - -- Navigate to the `plugins.d` directory, usually at `/usr/libexec/netdata/plugins.d/`. If that's not the case on - your system, open `netdata.conf` and look for the `plugins` setting under `[directories]`. - - ```bash - cd /usr/libexec/netdata/plugins.d/ - ``` - -- Switch to the `netdata` user. - - ```bash - sudo -u netdata -s - ``` - -- Run the `python.d.plugin` to debug the collector: - - ```bash - ./python.d.plugin tomcat debug trace - ``` - - diff --git a/collectors/python.d.plugin/tomcat/metadata.yaml b/collectors/python.d.plugin/tomcat/metadata.yaml deleted file mode 100644 index e68526073..000000000 --- a/collectors/python.d.plugin/tomcat/metadata.yaml +++ /dev/null @@ -1,200 +0,0 @@ -plugin_name: python.d.plugin -modules: - - meta: - plugin_name: python.d.plugin - module_name: tomcat - monitored_instance: - name: Tomcat - link: "https://tomcat.apache.org/" - categories: - - data-collection.web-servers-and-web-proxies - icon_filename: "tomcat.svg" - related_resources: - integrations: - list: [] - info_provided_to_referring_integrations: - description: "" - keywords: - - apache - - tomcat - - webserver - - websocket - - jakarta - - javaEE - most_popular: false - overview: - data_collection: - metrics_description: | - This collector monitors Tomcat metrics about bandwidth, processing time, threads and more. - method_description: | - It parses the information provided by the http endpoint of the `/manager/status` in XML format - supported_platforms: - include: [] - exclude: [] - multi_instance: true - additional_permissions: - description: "You need to provide the username and the password, to access the webserver's status page. Create a seperate user with read only rights for this particular endpoint" - default_behavior: - auto_detection: - description: "If the Netdata Agent and the Tomcat webserver are in the same host, without configuration, module attempts to connect to http://localhost:8080/manager/status?XML=true, without any credentials. So it will probably fail." - limits: - description: "This module is not supporting SSL communication. If you want a Netdata Agent to monitor a Tomcat deployment, you shouldnt try to monitor it via public network (public internet). Credentials are passed by Netdata in an unsecure port" - performance_impact: - description: "" - setup: - prerequisites: - list: - - title: Create a read-only `netdata` user, to monitor the `/status` endpoint. - description: This is necessary for configuring the collector. - configuration: - file: - name: "python.d/tomcat.conf" - options: - description: | - There are 2 sections: - - * Global variables - * One or more JOBS that can define multiple different instances to monitor. - - The following options can be defined globally: priority, penalty, autodetection_retry, update_every, but can also be defined per JOB to override the global values.Additionally, the following collapsed table contains all the options that can be configured inside a JOB definition. - - Every configuration JOB starts with a `job_name` value which will appear in the dashboard, unless a `name` parameter is specified. - folding: - title: "Config options per job" - enabled: true - list: - - name: update_every - description: Sets the default data collection frequency. - default_value: 5 - required: false - - name: priority - description: Controls the order of charts at the netdata dashboard. - default_value: 60000 - required: false - - name: autodetection_retry - description: Sets the job re-check interval in seconds. - default_value: 0 - required: false - - name: penalty - description: Indicates whether to apply penalty to update_every in case of failures. - default_value: yes - required: false - - name: url - description: The URL of the Tomcat server's status endpoint. Always add the suffix ?XML=true. - default_value: no - required: true - - name: user - description: A valid user with read permission to access the /manager/status endpoint of the server. Required if the endpoint is password protected - default_value: no - required: false - - name: pass - description: A valid password for the user in question. Required if the endpoint is password protected - default_value: no - required: false - - name: connector_name - description: The connector component that communicates with a web connector via the AJP protocol, e.g ajp-bio-8009 - default_value: "" - required: false - examples: - folding: - enabled: true - title: "Config" - list: - - name: Basic - folding: - enabled: false - description: A basic example configuration - config: | - localhost: - name : 'local' - url : 'http://localhost:8080/manager/status?XML=true' - - name: Using an IPv4 endpoint - description: A typical configuration using an IPv4 endpoint - config: | - local_ipv4: - name : 'local' - url : 'http://127.0.0.1:8080/manager/status?XML=true' - - name: Using an IPv6 endpoint - description: A typical configuration using an IPv6 endpoint - config: | - local_ipv6: - name : 'local' - url : 'http://[::1]:8080/manager/status?XML=true' - troubleshooting: - problems: - list: [] - alerts: [] - metrics: - folding: - title: Metrics - enabled: false - description: "" - availability: [] - scopes: - - name: global - description: "These metrics refer to the entire monitored application." - labels: [] - metrics: - - name: tomcat.accesses - description: Requests - unit: "requests/s" - chart_type: area - dimensions: - - name: accesses - - name: errors - - name: tomcat.bandwidth - description: Bandwidth - unit: "KiB/s" - chart_type: area - dimensions: - - name: sent - - name: received - - name: tomcat.processing_time - description: processing time - unit: "seconds" - chart_type: area - dimensions: - - name: processing time - - name: tomcat.threads - description: Threads - unit: "current threads" - chart_type: area - dimensions: - - name: current - - name: busy - - name: tomcat.jvm - description: JVM Memory Pool Usage - unit: "MiB" - chart_type: stacked - dimensions: - - name: free - - name: eden - - name: survivor - - name: tenured - - name: code cache - - name: compressed - - name: metaspace - - name: tomcat.jvm_eden - description: Eden Memory Usage - unit: "MiB" - chart_type: area - dimensions: - - name: used - - name: committed - - name: max - - name: tomcat.jvm_survivor - description: Survivor Memory Usage - unit: "MiB" - chart_type: area - dimensions: - - name: used - - name: committed - - name: max - - name: tomcat.jvm_tenured - description: Tenured Memory Usage - unit: "MiB" - chart_type: area - dimensions: - - name: used - - name: committed - - name: max diff --git a/collectors/python.d.plugin/tomcat/tomcat.chart.py b/collectors/python.d.plugin/tomcat/tomcat.chart.py deleted file mode 100644 index 90315f8c7..000000000 --- a/collectors/python.d.plugin/tomcat/tomcat.chart.py +++ /dev/null @@ -1,199 +0,0 @@ -# -*- coding: utf-8 -*- -# Description: tomcat netdata python.d module -# Author: Pawel Krupa (paulfantom) -# Author: Wei He (Wing924) -# SPDX-License-Identifier: GPL-3.0-or-later - -import re -import xml.etree.ElementTree as ET - -from bases.FrameworkServices.UrlService import UrlService - -MiB = 1 << 20 - -# Regex fix for Tomcat single quote XML attributes -# affecting Tomcat < 8.5.24 & 9.0.2 running with Java > 9 -# cf. https://bz.apache.org/bugzilla/show_bug.cgi?id=61603 -single_quote_regex = re.compile(r"='([^']+)'([^']+)''") - -ORDER = [ - 'accesses', - 'bandwidth', - 'processing_time', - 'threads', - 'jvm', - 'jvm_eden', - 'jvm_survivor', - 'jvm_tenured', -] - -CHARTS = { - 'accesses': { - 'options': [None, 'Requests', 'requests/s', 'statistics', 'tomcat.accesses', 'area'], - 'lines': [ - ['requestCount', 'accesses', 'incremental'], - ['errorCount', 'errors', 'incremental'], - ] - }, - 'bandwidth': { - 'options': [None, 'Bandwidth', 'KiB/s', 'statistics', 'tomcat.bandwidth', 'area'], - 'lines': [ - ['bytesSent', 'sent', 'incremental', 1, 1024], - ['bytesReceived', 'received', 'incremental', 1, 1024], - ] - }, - 'processing_time': { - 'options': [None, 'processing time', 'seconds', 'statistics', 'tomcat.processing_time', 'area'], - 'lines': [ - ['processingTime', 'processing time', 'incremental', 1, 1000] - ] - }, - 'threads': { - 'options': [None, 'Threads', 'current threads', 'statistics', 'tomcat.threads', 'area'], - 'lines': [ - ['currentThreadCount', 'current', 'absolute'], - ['currentThreadsBusy', 'busy', 'absolute'] - ] - }, - 'jvm': { - 'options': [None, 'JVM Memory Pool Usage', 'MiB', 'memory', 'tomcat.jvm', 'stacked'], - 'lines': [ - ['free', 'free', 'absolute', 1, MiB], - ['eden_used', 'eden', 'absolute', 1, MiB], - ['survivor_used', 'survivor', 'absolute', 1, MiB], - ['tenured_used', 'tenured', 'absolute', 1, MiB], - ['code_cache_used', 'code cache', 'absolute', 1, MiB], - ['compressed_used', 'compressed', 'absolute', 1, MiB], - ['metaspace_used', 'metaspace', 'absolute', 1, MiB], - ] - }, - 'jvm_eden': { - 'options': [None, 'Eden Memory Usage', 'MiB', 'memory', 'tomcat.jvm_eden', 'area'], - 'lines': [ - ['eden_used', 'used', 'absolute', 1, MiB], - ['eden_committed', 'committed', 'absolute', 1, MiB], - ['eden_max', 'max', 'absolute', 1, MiB] - ] - }, - 'jvm_survivor': { - 'options': [None, 'Survivor Memory Usage', 'MiB', 'memory', 'tomcat.jvm_survivor', 'area'], - 'lines': [ - ['survivor_used', 'used', 'absolute', 1, MiB], - ['survivor_committed', 'committed', 'absolute', 1, MiB], - ['survivor_max', 'max', 'absolute', 1, MiB], - ] - }, - 'jvm_tenured': { - 'options': [None, 'Tenured Memory Usage', 'MiB', 'memory', 'tomcat.jvm_tenured', 'area'], - 'lines': [ - ['tenured_used', 'used', 'absolute', 1, MiB], - ['tenured_committed', 'committed', 'absolute', 1, MiB], - ['tenured_max', 'max', 'absolute', 1, MiB] - ] - } -} - - -class Service(UrlService): - def __init__(self, configuration=None, name=None): - UrlService.__init__(self, configuration=configuration, name=name) - self.order = ORDER - self.definitions = CHARTS - self.url = self.configuration.get('url', 'http://127.0.0.1:8080/manager/status?XML=true') - self.connector_name = self.configuration.get('connector_name', None) - self.parse = self.xml_parse - - def xml_parse(self, data): - try: - return ET.fromstring(data) - except ET.ParseError: - self.debug('%s is not a valid XML page. Please add "?XML=true" to tomcat status page.' % self.url) - return None - - def xml_single_quote_fix_parse(self, data): - data = single_quote_regex.sub(r"='\g<1>\g<2>'", data) - return self.xml_parse(data) - - def check(self): - self._manager = self._build_manager() - - raw_data = self._get_raw_data() - if not raw_data: - return False - - if single_quote_regex.search(raw_data): - self.warning('Tomcat status page is returning invalid single quote XML, please consider upgrading ' - 'your Tomcat installation. See https://bz.apache.org/bugzilla/show_bug.cgi?id=61603') - self.parse = self.xml_single_quote_fix_parse - - return self.parse(raw_data) is not None - - def _get_data(self): - """ - Format data received from http request - :return: dict - """ - data = None - raw_data = self._get_raw_data() - if raw_data: - xml = self.parse(raw_data) - if xml is None: - return None - - data = {} - - jvm = xml.find('jvm') - - connector = None - if self.connector_name: - for conn in xml.findall('connector'): - if self.connector_name in conn.get('name'): - connector = conn - break - else: - connector = xml.find('connector') - - memory = jvm.find('memory') - data['free'] = memory.get('free') - data['total'] = memory.get('total') - - for pool in jvm.findall('memorypool'): - name = pool.get('name') - if 'Eden Space' in name: - data['eden_used'] = pool.get('usageUsed') - data['eden_committed'] = pool.get('usageCommitted') - data['eden_max'] = pool.get('usageMax') - elif 'Survivor Space' in name: - data['survivor_used'] = pool.get('usageUsed') - data['survivor_committed'] = pool.get('usageCommitted') - data['survivor_max'] = pool.get('usageMax') - elif 'Tenured Gen' in name or 'Old Gen' in name: - data['tenured_used'] = pool.get('usageUsed') - data['tenured_committed'] = pool.get('usageCommitted') - data['tenured_max'] = pool.get('usageMax') - elif name == 'Code Cache': - data['code_cache_used'] = pool.get('usageUsed') - data['code_cache_committed'] = pool.get('usageCommitted') - data['code_cache_max'] = pool.get('usageMax') - elif name == 'Compressed': - data['compressed_used'] = pool.get('usageUsed') - data['compressed_committed'] = pool.get('usageCommitted') - data['compressed_max'] = pool.get('usageMax') - elif name == 'Metaspace': - data['metaspace_used'] = pool.get('usageUsed') - data['metaspace_committed'] = pool.get('usageCommitted') - data['metaspace_max'] = pool.get('usageMax') - - if connector is not None: - thread_info = connector.find('threadInfo') - data['currentThreadsBusy'] = thread_info.get('currentThreadsBusy') - data['currentThreadCount'] = thread_info.get('currentThreadCount') - - request_info = connector.find('requestInfo') - data['processingTime'] = request_info.get('processingTime') - data['requestCount'] = request_info.get('requestCount') - data['errorCount'] = request_info.get('errorCount') - data['bytesReceived'] = request_info.get('bytesReceived') - data['bytesSent'] = request_info.get('bytesSent') - - return data or None diff --git a/collectors/python.d.plugin/tomcat/tomcat.conf b/collectors/python.d.plugin/tomcat/tomcat.conf deleted file mode 100644 index 009591bdf..000000000 --- a/collectors/python.d.plugin/tomcat/tomcat.conf +++ /dev/null @@ -1,89 +0,0 @@ -# netdata python.d.plugin configuration for tomcat -# -# 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, tomcat also supports the following: -# -# url: 'URL' # the URL to fetch nginx's status stats -# -# if the URL is password protected, the following are supported: -# -# user: 'username' -# pass: 'password' -# -# if you have multiple connectors, the following are supported: -# -# connector_name: 'ajp-bio-8009' # default is null, which use first connector in status XML -# -# ---------------------------------------------------------------------- -# AUTO-DETECTION JOBS -# only one of them will run (they have the same name) - -localhost: - name : 'local' - url : 'http://localhost:8080/manager/status?XML=true' - -localipv4: - name : 'local' - url : 'http://127.0.0.1:8080/manager/status?XML=true' - -localipv6: - name : 'local' - url : 'http://[::1]:8080/manager/status?XML=true' |