Dockerfile / ECS Integration

Dockerfile

@@ -0,0 +1,57 @@
+# Make sure it matches the Ruby version in .ruby-version and Gemfile
+ARG RUBY_VERSION=3.2.2
+FROM ruby:$RUBY_VERSION-slim
+
+# Install libvips for Active Storage preview support
+RUN apt-get update -qq && \
+    apt-get install -y build-essential libvips libpq-dev gnupg2 curl git && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* /usr/share/doc /usr/share/man
+
+# Ensure node.js 18 is available for apt-get
+ARG NODE_MAJOR=16
+RUN curl -sL https://deb.nodesource.com/setup_$NODE_MAJOR.x | bash -
+
+# Install node and yarn
+RUN apt-get update -qq && apt-get install -y nodejs && apt-get install -y npm && npm install -g yarn
+
+# Rails app lives here
+WORKDIR /rails
+
+# Set production environment
+ENV RAILS_LOG_TO_STDOUT="1" \
+    RAILS_SERVE_STATIC_FILES="true" \
+    RAILS_ENV="production" \
+    BUNDLE_WITHOUT="development" \
+    NODE_ENV="production" \
+    NODE_OPTIONS="--openssl-legacy-provider"
+
+# Install application gems
+COPY Gemfile Gemfile.lock ./
+RUN bundle install
+
+# Copy application code
+COPY . .
+
+# Precompile bootsnap code for faster boot times
+RUN bundle exec bootsnap precompile --gemfile app/ lib/
+
+# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
+RUN SECRET_KEY_BASE_DUMMY=1 bundle exec rails assets:precompile
+
+# # Entrypoint prepares the database.
+# ENTRYPOINT ["/rails/bin/docker-entrypoint"]
+
+# Start the server by default, this can be overwritten at runtime
+EXPOSE 3000
+CMD ["./bin/rails", "server"]
+
+#### BUILD AND DEPLOY COMMAND SEQUENCE
+#$>
+#$> docker build --platform=linux/arm64 -t judoscale-sample-ruby-app .
+#$> 
+#$> docker tag judoscale-sample-ruby-app:latest 171135638599.dkr.ecr.us-east-2.amazonaws.com/judoscale-sample-ruby-app:latest
+#$>
+#$> aws ecr get-login-password --region us-east-2 | docker login --username AWS --password-stdin 171135638599.dkr.ecr.us-east-2.amazonaws.com
+#$>
+#$> docker push 171135638599.dkr.ecr.us-east-2.amazonaws.com/judoscale-sample-ruby-app:latest

Gemfile

@@ -1,10 +1,10 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.0.1"
+ruby "3.2.2"
 
-gem "rails", "~> 6.0.3", ">= 6.0.3.2"
-gem "pg", ">= 0.18", "< 2.0"
+gem "rails"
+gem "pg"
 gem "puma", "~> 4.1"
 gem "webpacker", "~> 5.0"
 gem "turbolinks", "~> 5"
@@ -14,15 +14,8 @@ gem "judoscale-ruby", github: "judoscale/judoscale-ruby", branch: "main", glob:
 gem "judoscale-rails", github: "judoscale/judoscale-ruby", branch: "main", glob: "judoscale-rails/*.gemspec"
 gem "judoscale-sidekiq", github: "judoscale/judoscale-ruby", branch: "main", glob: "judoscale-sidekiq/*.gemspec"
 
-group :development, :test do
-  gem "byebug", platforms: [:mri, :mingw, :x64_mingw]
-end
-
 group :development do
   gem "web-console", ">= 3.3.0"
-  gem "listen", "~> 3.2"
-  gem "spring"
-  gem "spring-watcher-listen", "~> 2.0.0"
   gem "standardrb"
 end