monitoring
Version information
This version is compatible with:
- , , , , ,
Start using this module
Add this module to your Puppetfile:
mod 'yuav-monitoring', '1.0.6'
Learn more about managing modules with a PuppetfileDocumentation
Puppet Monitoring
- Overview
- Module Description - What the module does and why it is useful
- Setup - The basics of getting started with monitoring
- Usage - Configuration options and additional functionality
- Reference - An under-the-hood peek at what the module is doing and how
- Limitations - OS compatibility, etc.
- Development - Guide for contributing to the module
Overview
Module to install monitoring for any detected service supported
Module Description
Detects installed services by using custom facts. This enables complete decoupling of monitoring from deployment of services. The module provides a highly opinionated monitoring client setup, and assumes the existence of server side components being available.
With the help of yuav-refacter, the services installed during the same run will cause facts refresh prior to installing monitoring tools
Decoupling monitoring module from other modules is useful in order to avoid adding monitoring code into the modules themselves. The module will magically install monitoring of everything installed on a machine without any hard dependencies between the module that install the service and the monitoring module.
Setup
Install the module using:
puppet module install yuav-monitoring
Usage
class { 'monitoring':
collectd_network_server_hostname => 'influxdb',
sensu_rabbitmq_hostname => 'sensu.server',
sensu_rabbitmq_password => 'pass',
}
This will install CollectD and Sensu, and report to 'influxdb' and 'sensu.server' respectively.
- CollectD will get installed only if collectd_network_server_hostname is set
- Sensu will get installed only if sensu_rabbitmq_hostname is set
Reference
CollectD plugins
Default:
- cpu
- disk
- df
- fhcount
- interface
- load
- memory
- uptime
If present:
- apache (if statuspage is enabled)
- ntpd
- rabbitmq (if management interface enabled)
- redis
RabbitMQ plugin
To get metrics from RabbitMQ, the management module needs to be enabled. This can be done like so;
rabbitmq-plugins enable rabbitmq_management
CollectD will use user "guest" by default. This user is available and only available from localhost on default installations. On a non-default installation you might get 401 permission denied errors in CollectD plugin logs. You can fix this by;
rabbitmqctl set_user_tags guest monitoring
rabbitmqctl -q list_vhosts | xargs -n1 rabbitmqctl set_permissions guest ".*" ".*" ".*" -p
Sensu plugins
Default:
- cpu
- memory
- disk
- load
- filesystem
- process
- network
If present:
- centrify
- collectd
- elasticsearch
- influxdb
- mysql
- postfix
- rabbitmq
- redis
Custom Facts
This module relies on a set of custom facts to detect any services installed. These facts are refreshed at the end of any ordinary Puppet run using the yuav-refacter module. This ensures that if another module installs any of these services, the fact values will be updated to reflect this new state before installing monitoring plugins
Apache facts
Checks if Apache is installed on the system
$::apache_present
Checks if apache status page with metrics is available from localhost
$::apache_statuspage_present
Centrify facts
Checks if Centrify is installed on the system
$::centrify_present
CollectD facts
Checks if CollectD is installed on the system
$::collectd_present
ElasticSearch facts
Checks if ElasticSearch is installed on the system
$::elasticsearch_present
InfluxDB facts
Checks if InfluxDB is installed on the system
$::influxdb_present
Mysql facts
Checks if Mysql is installed on the system
$::mysql_present
NTPD facts
Checks if ntpd is installed on the system
$::ntpd_present
Postfix facts
Checks if Postfix is installed on the system
$::postfix_present
RabbitMQ facts
Checks if RabbitMQ is installed on the system
$::rabbitmq_present
Retrieves RabbitMQ management port if enabled
$::rabbitmq_management_port
Redis facts
Checks if Redis is installed on the system
$::redis_present
Limitations
If you are running through a Puppet master, and are deploying services using Puppet - monitoring will not detect this service until the next run due to a limitation in Yuav-refacter module. Running in a masterless setup however, will work as expected.
Contributing
See CONTRIBUTING.md
2017-01-30 Release 1.0.6
- Added option to turn off void homedir monitoring in Centrify sensu plugin
2017-01-27 Release 1.0.5
- Fixed issue with RabbitMQ management not present
2017-01-27 Release 1.0.4
- Fixed issue with rabbitmq management port fact
2017-01-27 Release 1.0.3
- Fixes to Sensu checks
2017-01-26 Release 1.0.2
- Ensure checks aren't removed after deployment
2017-01-26 Release 1.0.1
- Refactored params
- Improved documentation
2017-01-25 Release 1.0.0
- Added support for Sensu monitoring checks
2016-12-07 Release 0.3.6
- Fixed fact evaluation issue for RabbitMQ
- Metadata lint fix
2016-12-07 Release 0.3.5
- Travis-CI requirements met
2016-12-02 Release 0.3.4
- Fixed issue with RabbitMQ management port fact
2016-11-20 Release 0.3.3
- Added support for collectd ntpd plugin
2016-11-30 Release 0.3.2
- Confine facts to group
2016-11-29 Release 0.3.1
- Lint fixes and cleanup
2016-11-18 Release 0.3.0
- Puppet 4 support
2016-10-21 Release 0.2.7
- Fix: Increase visibility of apache facts
2016-10-20 Release 0.2.6
- Fix: Catch Net:HTTP exceptions in apache fact
2016-10-19 Release 0.2.5
- Feature: Rabbitmq present
2016-10-18 Release 0.2.4
- Feature: Apache status page fact added
2016-10-18 Release 0.2.3
- Fix: Issue with boolean being truthy not true
2016-10-17 Release 0.2.2
- Feature: Redis present fact added
2016-10-17 Release 0.2.1
- Feature: Apache present fact added
Dependencies
- puppetlabs-stdlib (>= 3.2.0 < 5.0.0)
- puppet-collectd (>= 5.0.0 < 9.9.9)
- puppetlabs-apt (>= 2.2.0 < 5.0.0)
- sensu/sensu (>= 2.1.0 < 5.0.0)
- yuav-refacter (>= 1.0.0 < 9.9.9)
Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. For the purposes of this definition, "control" means (i) the power, direct or indirect, to cause the direction or management of such entity, whether by contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the outstanding shares, or (iii) beneficial ownership of such entity. "You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. "Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files. "Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and conversions to other media types. "Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below). "Derivative Works" shall mean any work, whether in Source or Object form, that is based on (or derived from) the Work and for which the editorial revisions, annotations, elaborations, or other modifications represent, as a whole, an original work of authorship. For the purposes of this License, Derivative Works shall not include works that remain separable from, or merely link (or bind by name) to the interfaces of, the Work and Derivative Works thereof. "Contribution" shall mean any work of authorship, including the original version of the Work and any modifications or additions to that Work or Derivative Works thereof, that is intentionally submitted to Licensor for inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. For the purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing and improving the Work, but excluding communication that is conspicuously marked or otherwise designated in writing by the copyright owner as "Not a Contribution." "Contributor" shall mean Licensor and any individual or Legal Entity on behalf of whom a Contribution has been received by Licensor and subsequently incorporated within the Work. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work, where such license applies only to those patent claims licensable by such Contributor that are necessarily infringed by their Contribution(s) alone or by combination of their Contribution(s) with the Work to which such Contribution(s) was submitted. If You institute patent litigation against any entity (including a cross-claim or counterclaim in a lawsuit) alleging that the Work or a Contribution incorporated within the Work constitutes direct or contributory patent infringement, then any patent licenses granted to You under this License for that Work shall terminate as of the date such litigation is filed. 4. Redistribution. You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: (a) You must give any other recipients of the Work or Derivative Works a copy of this License; and (b) You must cause any modified files to carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. You may add Your own copyright statement to Your modifications and may provide additional or different license terms and conditions for use, reproduction, or distribution of Your modifications, or for any such Derivative Works as a whole, provided Your use, reproduction, and distribution of the Work otherwise complies with the conditions stated in this License. 5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions. 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file. 7. Disclaimer of Warranty. Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License. 8. Limitation of Liability. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages. 9. Accepting Warranty or Additional Liability. While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. END OF TERMS AND CONDITIONS APPENDIX: How to apply the Apache License to your work. To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives. Copyright [yyyy] [name of copyright owner] Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.