ARG BASE_IMAGE=registry.nulo.in/sutty/ruby
ARG ALPINE_VERSION=3.13.6
ARG RUBY_VERSION=2.7
ARG RUBY_PATCH=5
ARG EMAIL=monit@sutty.nl
FROM ${BASE_IMAGE}:${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}
ARG ALPINE_VERSION
MAINTAINER f <f@sutty.nl>
ENV RAILS_ENV production

RUN getent group 82 || addgroup -g 82 -S www-data
RUN adduser -s /bin/sh -G www-data -h /srv -D rails
RUN install -dm 750 -o rails -g www-data /srv

RUN apk add --no-cache jemalloc daemonize libxslt libxml2
RUN gem install --no-document --no-user-install foreman

COPY ./monit.conf /etc/monit.d/rails.conf
COPY ./Procfile /etc/Procfile
COPY ./entrypoint.sh /usr/local/bin/rails

VOLUME /srv
EXPOSE 3000
EXPOSE 9394