FROM ruby:2.3.1-slim
MAINTAINER Zammad <info@zammad.org>
ARG BUILD_DATE

ENV ZAMMAD_DIR /home/zammad
ENV ZAMMAD_USER zammad
ENV RAILS_ENV production
ENV RAILS_SERVER puma
ENV GIT_URL https://github.com/zammad/zammad.git
ENV GIT_BRANCH stable
ENV GOSU_VERSION 1.10

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="git build-essential libffi-dev libpq5 libpq-dev" \
    GOSU_DEPENDENCIES="ca-certificates wget" \
    set -ex \
	  && apt-get update && apt-get install -y --force-yes --no-install-recommends $BUILD_DEPENDENCIES $GOSU_DEPENDENCIES && rm -rf /var/lib/apt/lists/* \
	  && wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
	  && wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
	  && export GNUPGHOME="$(mktemp -d)" \
	  && gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
	  && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
	  && rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc \
	  && chmod +x /usr/local/bin/gosu \
	  && gosu nobody true

# install zammad
RUN set -ex \
    && useradd -M -d ${ZAMMAD_DIR} -s /bin/bash ${ZAMMAD_USER} \
    && cd $(dirname ${ZAMMAD_DIR}) \
    && git clone --depth 1 -b "${GIT_BRANCH}" "${GIT_URL}" \
    && cd ${ZAMMAD_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' < config/database.yml.pkgr > config/database.yml \
    && bundle exec rake assets:precompile \
    && sed -e 's#.*adapter: postgresql#  adapter: postgresql#g' -e 's#.*username:.*#  username: postgres#g' -e 's#.*password:.*#  password: \n  host: zammad-postgresql\n#g' < config/database.yml.pkgr > config/database.yml \
    && rm -r tmp/cache \
    && chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_DIR}

WORKDIR $ZAMMAD_DIR