Initial commit

docker/docker_file.rb

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+module Docker
+  def docker_configurations
+    # Dockerfile
+    file 'Dockerfile', <<~CODE
+      FROM ruby:3.1.3-alpine AS base
+
+      RUN apk update &&  \
+      apk --update -qq add \
+      libpq-dev \
+      git \
+      libxrender \
+      fontconfig \
+      freetype \
+      libx11 \
+      musl \
+      libssl1.1 \
+      && apk add --virtual build-dependencies build-base
+
+      COPY --from=ghcr.io/surnet/alpine-wkhtmltopdf:3.16.0-0.12.6-full /bin/wkhtmltopdf /usr/bin/wkhtmltopdf
+
+      # Set an environment variable where the Rails app is installed to inside of Docker image
+      ENV RAILS_ROOT /home/app/webapp
+      RUN mkdir -p $RAILS_ROOT
+
+      # Set working directory
+      WORKDIR $RAILS_ROOT
+
+      # Setting env up
+      ENV RAILS_ENV='production'
+      ENV RACK_ENV='production'
+
+      RUN gem install bundler -v 2.3.26
+
+      FROM base AS installation
+
+      # Adding gems
+      COPY Gemfile Gemfile
+      COPY Gemfile.lock Gemfile.lock
+
+      RUN bundle config --global jobs 40
+      RUN bundle config --global retry 10
+      RUN bundle config --local set path 'vendor/bundle'
+      RUN bundle config --local set deployment true
+      RUN bundle config --local set without 'development test'
+      RUN bundle install
+
+      # Adding project files
+      FROM installation AS production
+
+      RUN addgroup -g 1001 webapp && adduser webapp -u 1001 -D -G webapp
+
+      COPY --chown=webapp:webapp . .
+
+
+      RUN mkdir -p tmp/pids
+      RUN touch tmp/pids/server.pid
+
+      RUN chown -R webapp:webapp $RAILS_ROOT
+      i
+
+      CMD [ "bundle", "exec" ]
+
+    CODE
+  end
+end