Dockergraphite

This gem poll Docker for stats and push them to a graphite server.

Installation

Add this line to your application's Gemfile:

gem 'dockergraphite'

And then execute:

$ bundle

Or install it yourself as:

$ gem install dockergraphite

Usage

Usage: dockergraphite [OPTIONS]
    -H, --host=HOSTNAME              Hostname of graphite server
    -p, --port=2003                  Port of graphite server
    -t, --period=60                  Number of seconds between polling stats
    -m, --metrics=m1,m2,m3           List of metrics you want to poll
    -e, --exclude=p1,p2,p3           List of patterns of container names to exclude
        --prefix=PREFIX              Prefix to prepend to graphite stats

A list of example stats that can be polled is in example_stats.txt

Docker

setup Graphite

docker run -p 2003:2003 -p 8080:80 -d --name graphite sitespeedio/graphite

run DockerGraphite

docker run -v /var/run/docker.sock:/var/run/docker.sock:ro --link graphite searchspring/dockergraphite -t 10 --prefix docker -H graphite -m memory_stats.usage,cpu_stats.cpu_usage.total_usage,network.rx_bytes,network.tx_bytes

Checkout http://localhost:8080 , login with guest/guest. Boom! stats.

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/dockergraphite. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.