Run old Rails 3.2 (Ruby 1.9.3) app for Development with Docker

README.md

Run MySQL container (MySQL 5.5.54)

    docker run --name mysql_db -e MYSQL_ALLOW_EMPTY_PASSWORD=yes -p 127.0.0.1:3306:3306 -d mysql:5.5.54

Restore MySQL backup

    cat backup.sql | docker exec -i CONTAINER mysql -u root --password=root DATABASE_NAME

Build image

    docker build -t rails_service .

Run docker container (in the app directory!)

    docker run --name rails_app -p 127.0.0.1:3000:3000 -v /$(pwd):/app --link mysql_db:database -d rails_service

Dockerfile

FROM ruby:1.9.3

MAINTAINER DoZator <[email protected]>

# Create app directory
RUN mkdir -p /app

WORKDIR /app

COPY Gemfile /app/
COPY Gemfile.lock /app/

# Install dependencies
RUN apt-get update && apt-get install -qq -y build-essential nodejs npm

RUN gem install rails -v 3.2.13
RUN bundle install

# Default command to run
CMD ["rails", "s"]

EXPOSE 3000