cassiomcouto/aws-resources-metrics

Collection of Ruby script to send count and usage of aws resources of multiple aws accounts do librato metrics

RubyGPL-2.0

aws-resources-metrics

Collection of Ruby script to send count and usage of aws resources of multiple aws accounts to metrics arround the time

Installation to run in script mode

To install scripts you will need: ruby >= 2.2 and bundler

Once you have ruby and bundler you can do this:

# Install ruby dependencies
bundle install

# Copy configuration template to config.yml
cp conf/config.yml.sample conf/config.yml

# Configure your config.yml with yours aws accounts and other parameters
vim conf/config.yml

# Run scripts
./aws-instances-count.rb

Put in cron at some machine. Recommended interval is 5 minutes.

Using docker

Build the container
```
docker build -t aws-resources-metrics .
```

Run the container passing the script you want to run

docker run -v $PWD:/opt/aws-resources-metrics/ --rm aws-resources-metrics ./aws-instances-count.rb

Recommended EC2 Permissions

Below is the only necessary permissions in AWS to get required data.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Action": [
                "ec2:DescribeInstances",
                "ec2:DescribeVolumes"
            ],
            "Effect": "Allow",
            "Resource": [
                "*"
            ]
        }
    ]
}

Thanks to

ec2instances.info project, for the instances.json data file

TODO

Save the data in CSV besides sending metrics
Write some tests