FROM ruby:2.4.4-slim
MAINTAINER Zammad <info@zammad.org>
ARG BUILD_DATE

ENV ZAMMAD_DIR /opt/zammad
ENV ZAMMAD_USER zammad
ENV RAILS_ENV production
ENV RAILS_SERVER puma
ENV PROJECT_URL https://github.com/zammad/zammad
ENV GIT_URL ${PROJECT_URL}.git
ENV GIT_BRANCH stable
ENV ZAMMAD_TMP_DIR /tmp/zammad-${GIT_BRANCH}
ENV TAR_GZ_URL ${PROJECT_URL}/archive/${GIT_BRANCH}.tar.gz
ENV GOSU_VERSION 1.11
ENV ZAMMAD_READY_FILE ${ZAMMAD_DIR}/tmp/zammad.ready

LABEL org.label-schema.build-date="$BUILD_DATE" \
      org.label-schema.name="Zammad" \
      org.label-schema.license="AGPL-3.0" \
      org.label-schema.description="Docker container for Zammad - Data Container" \
      org.label-schema.url="https://zammad.org" \
      org.label-schema.vcs-url="https://github.com/zammad/zammad" \
      org.label-schema.vcs-type="Git" \
      org.label-schema.vendor="Zammad" \
      org.label-schema.schema-version="1.2" \
      org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"

# install dependencies & gosu
RUN BUILD_DEPENDENCIES="build-essential ca-certificates curl dirmngr git gnupg2 libffi-dev libpq5 libpq-dev nginx rsync" && \
  set -ex && \
  apt-get update && apt-get install -y --no-install-recommends ${BUILD_DEPENDENCIES} && rm -rf /var/lib/apt/lists/* && \
  curl -s -J -L -o /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-$(dpkg --print-architecture)" && \
  chmod +x /usr/local/bin/gosu && \
  gosu nobody true

# install zammad
RUN groupadd -g 1000 ${ZAMMAD_USER} && \
  useradd -M -d ${ZAMMAD_DIR} -s /bin/bash -u 1000 -g 1000 ${ZAMMAD_USER} && \
  cd $(dirname ${ZAMMAD_TMP_DIR}) && \
  curl -s -J -L -O "${TAR_GZ_URL}" && \
  tar -xzf zammad-${GIT_BRANCH}.tar.gz && \
  rm zammad-${GIT_BRANCH}.tar.gz && \
  cd ${ZAMMAD_TMP_DIR} && \
  bundle install --without test development mysql && \
  contrib/packager.io/fetch_locales.rb && \
  sed -e 's#.*adapter: postgresql#  adapter: nulldb#g' -e 's#.*username:.*#  username: postgres#g' -e 's#.*password:.*#  password: \n  host: zammad-postgresql\n#g' < contrib/packager.io/database.yml.pkgr > config/database.yml && \
  sed -i '/# Use a different logger for distributed setups./a \ \ config.logger = Logger.new(STDOUT)' config/environments/production.rb \
  sed -i 's/.*scheduler_\(err\|out\).log.*//g' script/scheduler.rb && \
  bundle exec rake assets:precompile && \
  rm -r tmp/cache && \
  chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_TMP_DIR}

# docker init
COPY containers/zammad/docker-entrypoint.sh /
RUN chmod +x /docker-entrypoint.sh
ENTRYPOINT ["/docker-entrypoint.sh"]

WORKDIR ${ZAMMAD_DIR}