Welcome to collectd-rabbitmq’s documentation!

Contents:

collectd-rabbitmq

Documentation Status

“A collected plugin, written in python, to collect statistics from RabbitMQ.”

Features

  • Support queue, exchange, and node stats,

Configuration

This plugin supports a small amount of configuration options:

  • Username: The rabbitmq user. Defaults to guest
  • Password: The rabbitmq user password. Defaults to guest
  • Realm: The http realm for authentication. Defaults to RabbitMQ Management
  • Scheme: The protocol that the rabbitmq management API is running on. Defaults to http
  • Host: The hostname that the rabbitmq server running on. Defaults to localhost
  • Port: The port that the rabbitmq server is listening on. Defaults to 15672
  • Ignore: The queue to ignore, matching by Regex. See example.

Example Configuration

``` LoadPlugin python <Plugin python>

ModulePath “/usr/lib/python2.7/site-packages/collectd-rabbitmq” LogTraces true Interactive false Import rabbitmq <Module rabbitmq>

Username “guest” Password “guest” Realm “RabbitMQ Management” Host “localhost” Port “15672” <Ignore “queue”>

Regex “amq-gen-.*” Regex “tmp-.*”

</Ignore>

</Module>

</Plugin> ```

Nodes

For each node the following statistics are gathered:

  • disk_free_limit
  • fd_total
  • fd_used
  • mem_limit
  • mem_used
  • proc_total
  • proc_used
  • processors
  • run_queue
  • sockets_total
  • sockets_used

Queues

For each queue in each vhost the following statistics are gathered: _NOTE_: The / vhost name is sent as default

  • message_stats
    • deliver_get

    • deliver_get_details
      • rate
    • get

    • get_details
      • rate
    • publish

    • publish_details
      • rate
    • redeliver

    • redeliver_details
      • rate
  • messages

  • messages_details
    • rate
  • messages_ready

  • messages_ready_details
    • rate
  • messages_unacknowledged

  • messages_unacknowledged_details * rate

  • memory

  • consumers

Exchanges

For each exchange in each vhost the following statistics are gathered: _NOTE_: The / vhost name is sent as default

  • disk_free
  • disk_free_limit
  • fd_total
  • fd_used
  • mem_limit
  • mem_used
  • proc_total
  • proc_used
  • processors
  • run_queue
  • sockets_total
  • sockets_used

Credits

This package was created with Cookiecutter and the cookiecutter-pypackage project template.

Installation

At the command line:

$ easy_install collectd-rabbitmq

Or, if you have virtualenvwrapper installed:

$ mkvirtualenv collectd-rabbitmq
$ pip install collectd-rabbitmq

This plugins requires that the Collectd type database be updated. Each of these statistics have their own custom enter in collectd’s type database. To add these types defined in this example run the following command:

$ cat config/types.db.custom >> /usr/share/collectd/types.db

Configuration

Example Configuration:

See this example config.

TypesDB "/usr/share/collectd/types.db"
TypesDB "/mnt/projects/collectd-rabbitmq/config/types.db.custom"

LoadPlugin logfile
<Plugin logfile>
       LogLevel info 
       File STDOUT
       Timestamp true
       PrintSeverity false
</Plugin>

LoadPlugin python
<Plugin python>
  ModulePath "/mnt/projects/collectd-rabbitmq/"
  LogTraces true
  Interactive false

  Import rabbitmq
  <Module rabbitmq>
    Username "guest"
    Password "guest"
    Realm "RabbitMQ Management"
    Host "localhost"
    Port "15672"
  </Module>
</Plugin>

LoadPlugin amqp
<Plugin "amqp">
  <Publish "name">
     Host "localhost"
     Port "5672"
     VHost "/"
     User "guest"
     Password "guest"
     Exchange "collectd"
     RoutingKey "graphite"
     Persistent false
     Format "Graphite"
     StoreRates false
  </Publish>
</Plugin>

Usage

To use collectd-rabbitmq in a project:

import collectd-rabbitmq

Contributing

Contributions are welcome, and they are greatly appreciated! Every little bit helps, and credit will always be given.

You can contribute in many ways:

Types of Contributions

Report Bugs

Report bugs at https://github.com/NYTimes/collectd-rabbitmq/issues.

If you are reporting a bug, please include:

  • Your operating system name and version.
  • Any details about your local setup that might be helpful in troubleshooting.
  • Detailed steps to reproduce the bug.

Fix Bugs

Look through the GitHub issues for bugs. Anything tagged with “bug” is open to whoever wants to implement it.

Implement Features

Look through the GitHub issues for features. Anything tagged with “feature” is open to whoever wants to implement it.

Write Documentation

collectd-rabbitmq could always use more documentation, whether as part of the official collectd-rabbitmq docs, in docstrings, or even on the web in blog posts, articles, and such.

Submit Feedback

The best way to send feedback is to file an issue at https://github.com/NYTimes/collectd-rabbitmq/issues.

If you are proposing a feature:

  • Explain in detail how it would work.
  • Keep the scope as narrow as possible, to make it easier to implement.
  • Remember that this is a volunteer-driven project, and that contributions are welcome :)

Get Started!

Ready to contribute? Here’s how to set up collectd-rabbitmq for local development.

  1. Fork the collectd-rabbitmq repo on GitHub.

  2. Clone your fork locally:

    $ git clone git@github.com:your_name_here/collectd-rabbitmq.git
    
  3. Install your local copy into a virtualenv. Assuming you have virtualenvwrapper installed, this is how you set up your fork for local development:

    $ mkvirtualenv collectd-rabbitmq
    $ cd collectd-rabbitmq/
    $ python setup.py develop
    
  4. Create a branch for local development:

    $ git checkout -b name-of-your-bugfix-or-feature
    

    Now you can make your changes locally.

  5. When you’re done making changes, check that your changes pass flake8 and the tests, including testing other Python versions with tox:

    $ flake8 collectd-rabbitmq tests
    $ python setup.py test
    $ tox
    

    To get flake8 and tox, just pip install them into your virtualenv.

  6. Commit your changes and push your branch to GitHub:

    $ git add .
    $ git commit -m "Your detailed description of your changes."
    $ git push origin name-of-your-bugfix-or-feature
    
  7. Submit a pull request through the GitHub website.

Pull Request Guidelines

Before you submit a pull request, check that it meets these guidelines:

  1. The pull request should include tests.
  2. If the pull request adds functionality, the docs should be updated. Put your new functionality into a function with a docstring, and add the feature to the list in README.md.
  3. The pull request should work for Python 2.6, 2.7, 3.3, 3.4 and 3.5, and for PyPy. Check https://travis-ci.org/jimbydamonk/collectd-rabbitmq/pull_requests and make sure that the tests pass for all supported Python versions.

Tips

To run a subset of tests:

$ python -m unittest tests.test_collectd_plugin

History

0.1.0 (2014-09-18)

  • First public release.

Indices and tables