Feature/output rotation

[luisdavim]

Pull Request Checklist

This is to replace #37 since the original author was not responsive.

General

• [x] Update Changelog following the conventions laid out on Our CHANGELOG Guidelines

• [ ] Update README with any necessary configuration snippets

• [x] Binstubs are created if needed

• [x] RuboCop passes

• [x] Existing tests pass

New Plugins

• [ ] Tests

• [ ] Add the plugin to the README

• [ ] Does it have a complete header as outlined here

Purpose

Change the output message to a more standard format.

Known Compatibility Issues

[majormoses]

Thanks for picking this up for the original submitter. Can you please include a changelog entry and a testing artifact ?

[luisdavim]

Sorry, I didn't noticed the changelog was missing.

[luisdavim]

And here's the test artifact:

$ /opt/sensu/embedded/bin/ruby /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugins-sensu-2.3.1/bin/check-aggregate.rb -a http://localhost:4567 -c dcos-check-agent-node-health-aggregate -s --warning_count 1 --critical_count 1 -l 1 -A 120
CheckAggregate OK: Aggregate looks Good

$ /opt/sensu/embedded/bin/ruby /opt/sensu/embedded/lib/ruby/gems/2.4.0/gems/sensu-plugins-sensu-2.3.1/bin/check-aggregate.rb -a http://localhost:4567 -c dcos-check-agent-node-health-aggregate -s --warning_count 1 --critical_count 1 -l 1 -A 120 --debug
CheckAggregate OK: Aggregate looks GOOD
{:ok=>3, :warning=>0, :critical=>0, :unknown=>0, :total=>3, :stale=>0}

[majormoses]

released: https://rubygems.org/gems/sensu-plugins-sensu/versions/2.4.0