[docker] Adding docker support

.dockerignore

@@ -0,0 +1,51 @@
+.git
+.gitignore
+README.md
+
+#
+# OS X
+#
+.DS_Store
+.AppleDouble
+.LSOverride
+# Icon must end with two \r
+Icon
+# Thumbnails
+._*
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+#
+# Rails
+#
+.env
+.env.sample
+*.rbc
+capybara-*.html
+log
+tmp
+db/*.sqlite3
+db/*.sqlite3-journal
+public/system
+coverage/
+spec/tmp
+**.orig
+
+.bundle
+
+.ruby-version
+.ruby-gemset
+
+.rvmrc
+
+# if using bower-rails ignore default bower_components path bower.json files
+vendor/assets/bower_components
+*.bowerrc
+bower.json

Dockerfile

@@ -0,0 +1,19 @@
+FROM ruby:2.5.1
+RUN curl -sL https://deb.nodesource.com/setup_8.x | bash
+RUN apt-get update -qq && apt-get install -yq build-essential nodejs unzip
+RUN gem install foreman
+# upgrade bundler to avoid https://github.com/bundler/bundler/issues/4576
+RUN gem install bundler -v 1.16
+RUN npm install -g yarn
+RUN useradd -ms /bin/bash -d /app app
+RUN mkdir /app/secure && chown app:app /app/secure
+RUN mkdir /app/tmp && chown app:app /app/tmp
+WORKDIR /app
+USER app
+RUN bundle config git.allow_insecure true
+COPY --chown=app vendor /app/vendor
+COPY --chown=app Gemfile /app/Gemfile
+COPY --chown=app Gemfile.lock /app/Gemfile.lock
+RUN bundle install --jobs=4 --path vendor/bundle
+RUN yarn install
+COPY --chown=app . /app

Procfile.development

@@ -1,2 +1,2 @@
-rails: bin/rails s
+rails: bin/rails s -b 0.0.0.0 -p 5000
 webpack: bin/webpack-dev-server

README.md

@@ -6,6 +6,13 @@ This project is a Rails 5.2 app using webpacker and React.
 
 MRI 2.5.1
 
+### Installation options
+
+You can either install the deps directly on your box or you can use the Docker support.
+
+
+## Native
+
 ### Getting ready
 
 - `bundle install`
@@ -17,6 +24,19 @@ MRI 2.5.1
 - `foreman start -f Procfile.development`
 - http://localhost:5000
 
+## Docker
+
+### Getting Ready
+
+- Install Docker and docker-compose
+- `cp .env.local.sample .env` -- fill in env vars where applicable
+
+### Start it up
+
+- `docker-compose build`
+- `docker-compose up`
+- http://localhost:5000
+
 ### Designs
 
 https://app.zeplin.io/project/5ad8bfb98c928b070d6e1589

config/environments/development.rb

@@ -61,4 +61,7 @@
   config.file_watcher = ActiveSupport::EventedFileUpdateChecker
 
   config.action_controller.forgery_protection_origin_check = false
+
+  # allow LAN IPs access to the console
+  config.web_console.whitelisted_ips = %w(127.0.0.1 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16)
 end

config/webpacker.yml

@@ -40,7 +40,7 @@ development:
   # Reference: https://webpack.js.org/configuration/dev-server/
   dev_server:
     https: false
-    host: localhost
+    host: 0.0.0.0
     port: 3035
     public: localhost:3035
     hmr: false

docker-compose.yml

@@ -0,0 +1,23 @@
+version: '3'
+services:
+  web:
+    build: .
+    command: bash -lc "(rm -rf tmp/pids/ || true) && yarn install && bundle install --path vendor/bundle && bin/rails db:migrate db:seed RAILS_ENV=development && bundle exec foreman start -f Procfile.development"
+    hostname: helios2-dev
+    tty: true
+    stdin_open: true
+    volumes:
+      - .:/app:delegated
+      - /app/secure
+      - /app/tmp
+    ports:
+      - "5000:5000"
+      - "3035:3035"
+    depends_on:
+      - redis
+    environment:
+      - RAILS_ENV=development
+      - RACK_ENV=development
+      - REDIS_URL=redis://redis:6379/1
+  redis:
+    image: redis:4.0