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- generate(:scaffold, "post", "title:string", "body:text")
- file 'config/database.yml', <<-CODE
- default: &default
- adapter: mysql2
- encoding: utf8
- pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
- host: db
- username: <%= ENV.fetch('MYSQL_USER') %>
- password: <%= ENV.fetch('MYSQL_PASSWORD') %>
- development:
- <<: *default
- database: ror_docker
- test:
- <<: *default
- database: ror_docker
- production:
- <<: *default
- database: ror_docker
- CODE
- file 'Dockerfile', <<-CODE
- FROM ruby:2.3-alpine
- # ------------------------------------------------------------------------------
- # Set timezone
- # ------------------------------------------------------------------------------
- RUN apk add --update tzdata \
- && cp /usr/share/zoneinfo/Asia/Seoul /etc/localtime \
- && echo "Asia/Seoul" > /etc/timezone;
- # ------------------------------------------------------------------------------
- # Install banaries
- # ------------------------------------------------------------------------------
- RUN apk add --update --virtual \
- runtime-deps \
- mysql-client \
- nodejs \
- libffi-dev \
- readline \
- sqlite;
- # ------------------------------------------------------------------------------
- # Install gems
- # ------------------------------------------------------------------------------
- WORKDIR /tmp
- ADD Gemfile* ./
- RUN apk add --virtual \
- build-deps \
- build-base \
- openssl-dev \
- libc-dev \
- linux-headers \
- libxml2-dev \
- libxslt-dev \
- readline-dev \
- && bundle install --jobs=2 \
- && apk del build-deps;
- # ------------------------------------------------------------------------------
- # Copy application into the container
- # ------------------------------------------------------------------------------
- COPY . /app
- WORKDIR /app
- # ------------------------------------------------------------------------------
- # Publish ENV vars
- # ------------------------------------------------------------------------------
- ENV RAILS_ENV=production \
- RACK_ENV=production
- # ------------------------------------------------------------------------------
- # Expose port
- # ------------------------------------------------------------------------------
- EXPOSE 3000
- # ------------------------------------------------------------------------------
- # Run puma
- # ------------------------------------------------------------------------------
- CMD ["bundle", "exec", "puma", "-C", "config/puma.rb"]
- CODE
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