Simple rails application in Kubernetes cluster

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This sample is published as part of the corresponding blog article at https://toptal.com/kubernetes/what-is-kubernetes
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Rails version: 5.2

Ruby version: 2.5.1

This application was create by executing rails new blog. Article model, controller, views, migrations has been generated by executing: rails g scaffold Article title:string description:text.

MySQL was used as a DB for production.

The next gems were added to the Gemfile:

group :production do
  gem 'health_check'
  gem 'mysql2', '< 0.6.0', '>= 0.4.4'
end

Dockerfile has been added also.

Check -kubernetes folder if you want to see how to deploy it to GKE.