RahulMahale / docker-rails

Dockerizing a Rails application

Docker-Rails

Simple Rails application to demonstrate using Docker for development and deployment.

App features

• Simple CRUD
• Caching
• Fulltext search
• PDF export
• Background jobs with Sidekiq (to handle fulltext indexing)

Dockerfile

• Based on ledermann/base, which is based on the official Ruby image
• Adds wkhtmltopdf for generating PDF from HTML/CSS

Dependencies

Linked from other containers:

• mysql
• schickling/mysql-backup-s3
• elasticsearch
• redis
• memcached

Development

• Running tests with TravisCi and GitlabCI on every push

Deployment

• Auto build image on Docker Hub on every push
• Deploy to Docker Cloud (with autoredeploy)
• Periodic database backup to Amazon S3