Generate Dockerfile for Ruby or Rails, Sinatra.
Dockerfile to prepare ruby is almost common, so generate its common parts. This is still experimetal and under heavy construction.
$ gem install rbdock
Create Dockerfile
to build ruby 2.1.0 ready image.
$ rbdock 2.1.0
It generates this Dockerfile.
You can create Dockerfile
to build multiple versions of ruby by rbenv or rvm.
$ rbdock 2.0.0-p353 1.9.3-p484 -i centos
It generates this Dockerfile.
For example, you can work with rails application developed on local environment.
$ rails new my_rails_app
$ rbdock 2.1.0 --app my_rails_app --rbenv
$ docker build -t tcnksm/rails_app .
$ docker run -i -p 3000:3000 -t tcnksm/rails_app 'rails server'
It generates this Dockerfile.
You can work with application hosted on remote repository. For example, this is my sinatra application hosted on github.
$ rbdock 2.0.0-p353 --app https://github.com/tcnksm/trying-space
$ docker build -t tcnksm/sinatra_app .
$ docker run -i -p 8080:8080 -t tcnksm/my_sinatra_app 'rackup -p 8080'
It generates this Dockerfile. Your application will be cloned to local directory (.rbdock_app
) and ADD
to docker image.
Option | Description |
---|---|
--image name |
Set base image. Now ubuntu or cenos is avalable. Default is ubuntu . |
--rbenv | Use rbenv to manage ruby installation |
--rvm | Use rvm to manage ruby installation |
--app url |
Add Rails/Sinatra application. You can set local path or remote host |
--list | List all available ruby versions. |
git checkout -b my-new-feature
)git commit -am 'Add some feature'
)git push origin my-new-feature
)