Initial commit - setup dockerfile

Author: Robert Kaczmarek

.dockerignore

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+rspec/
+.git
+Gemfile
+.rspec
+circle.yml

.gitignore

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+.tool-versions
+.DS_Store
+.idea/

Dockerfile

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+FROM ubuntu:16.04
+MAINTAINER Robert Kaczmarek <[email protected]>
+
+# Update & upgrade
+RUN apt-get update
+RUN apt-get -y upgrade
+
+# Install Ruby on Rails dependencies
+RUN apt-get -y install build-essential zlib1g-dev libssl-dev \
+               libreadline6-dev libyaml-dev git \
+               libcurl4-openssl-dev libpq-dev libmysqlclient-dev libxslt-dev \
+               libsqlite3-dev libmagickwand-dev imagemagick \
+               python apt-utils curl
+
+# Install node
+RUN curl -sL https://deb.nodesource.com/setup_8.x | bash -
+RUN apt install nodejs
+RUN npm install -g yarn
+
+# Install ruby
+ENV RUBY_DOWNLOAD_SHA256 dac81822325b79c3ba9532b048c2123357d3310b2b40024202f360251d9829b1
+ADD https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.gz /tmp/
+
+RUN \
+  cd /tmp && \
+  echo "$RUBY_DOWNLOAD_SHA256 *ruby-2.5.1.tar.gz" | sha256sum -c - && \
+  tar -xzf ruby-2.5.1.tar.gz && \
+  cd ruby-2.5.1 && \
+  ./configure && \
+  make && \
+  make install && \
+  cd .. && \
+  rm -rf ruby-2.5.1 && \
+  rm -f ruby-2.5.1.tar.gz
+
+RUN gem install bundler --no-document
+
+# Install Google Chrome
+RUN apt-get install -y wget
+RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub |  apt-key add -
+RUN echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' |  tee /etc/apt/sources.list.d/google-chrome.list
+RUN apt-get update && apt-get install -y google-chrome-stable
+
+# Install chromedriver
+RUN apt-get install -y zip unzip
+RUN wget https://chromedriver.storage.googleapis.com/2.9/chromedriver_linux64.zip
+RUN unzip chromedriver_linux64.zip
+RUN rm -f chromedriver_linux64.zip
+RUN mv chromedriver /usr/bin/chromedriver
+RUN chown root:root /usr/bin/chromedriver
+RUN chmod +x /usr/bin/chromedriver
+
+# Install other dependencies
+RUN apt-get install -y cmake libmagic-dev tzdata xvfb

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2015 Edwin van der Graaf
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# docker-ruby-node-chrome-pack
+
+Starting point for running Rails specs - includes Ruby 2.5.1 and
+nodejs 8.16.0 and Chrome (Google Chrome & Chromedriver)
+
+## What's inside
+
+The supplied `Dockerfile` will create an images for docker containers
+with ruby and nodejs.
+
+## Getting started
+
+### Getting the image
+
+```
+$ docker pull prograils/ruby-node-chrome-pack
+```
+
+### Running
+
+```
+$ docker run -t -i prograils/ruby-node-chrome-pack
+```
+
+### Testing
+```
+$ bundle exec rspec
+```
+
+
+## References
+
+* [Test Drive Your Dockerfiles with RSpec and ServerSpec](https://robots.thoughtbot.com/tdd-your-dockerfiles-with-rspec-and-serverspec)

circle.yml

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+machine:
+  services:
+    - docker
+
+dependencies:
+  cache_directories:
+    - "~/docker"
+  override:
+    - bundle install
+    - docker info
+    - if [[ -e ~/docker/image.tar ]]; then docker load --input ~/docker/image.tar; fi
+    - docker build -t prograils/ruby-node-chrome-pack .
+    - mkdir -p ~/docker; docker save prograils/ruby-node-chrome-pack > ~/docker/image.tar
+
+test:
+  override:
+    - bundle exec rspec spec --format progress:
+        timeout: 1200 # Compiling node.js takes a while
+
+deployment:
+  hub:
+    tag: /v[0-9]+(\.[0-9]+)*/
+    commands:
+      - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
+      - docker tag prograils/ruby-node-chrome-pack prograils/ruby-node-chrome-pack:$CIRCLE_TAG
+      - docker push prograils/ruby-node-chrome-pack:$CIRCLE_TAG

spec/dockerfile_spec.rb

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+require 'serverspec'
+require 'docker'
+
+# Workaround needed for circleCI
+if ENV['CIRCLECI']
+  class Docker::Container
+    def remove(*); end
+    alias delete remove
+  end
+end
+
+describe 'Dockerfile' do
+  before(:all) do
+    image = Docker::Image.build_from_dir('.') do |v|
+      matches = v.match(/{\"stream\":\"(Step[^\\"]*)/)
+      puts "=> #{matches.captures[0]}" if matches
+    end
+
+    set :os, family: :debian
+    set :backend, :docker
+    set :docker_image, image.id
+  end
+
+  it 'ubuntu' do
+    expect(os_version).to include('Ubuntu 16.04')
+  end
+
+  %w(libpq-dev imagemagick git).each do |p|
+    it "installs package #{p}" do
+      expect(package(p)).to be_installed
+    end
+  end
+
+  describe command('ruby -v') do
+    its(:stdout) { should match(/2\.5\.1/) }
+  end
+
+  describe command('node -v') do
+    its(:stdout) { should match(/8\./) }
+  end
+
+  def os_version
+    command('cat /etc/issue.net').stdout
+  end
+end