FROM debian:jessie

# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
RUN groupadd -r rabbitmq && useradd -r -d /var/lib/rabbitmq -m -g rabbitmq rabbitmq


# grab gosu for easy step-down from root
ENV GOSU_VERSION 1.7
RUN set -x \
	&& apt-get update && apt-get install -y --no-install-recommends ca-certificates wget && 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="$(mktemp -d)" \
	&& gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
	&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
	&& rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
	&& chmod +x /usr/local/bin/gosu \
	&& gosu nobody true \
	&& apt-get purge -y --auto-remove ca-certificates wget

# Add the officially endorsed Erlang debian repository:
# See:
#  - http://www.erlang.org/download.html
#  - https://www.erlang-solutions.com/resources/download.html
RUN apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys 434975BD900CCBE4F7EE1B1ED208507CA14F4FCA
RUN echo 'deb http://packages.erlang-solutions.com/debian jessie contrib' > /etc/apt/sources.list.d/erlang.list

# install Erlang
RUN apt-get update \
	&& apt-get install -y --no-install-recommends \
		erlang-asn1 \
		erlang-base-hipe \
		erlang-crypto \
		erlang-eldap \
		erlang-inets \
		erlang-mnesia \
		erlang-nox \
		erlang-os-mon \
		erlang-public-key \
		erlang-ssl \
		erlang-xmerl \
	&& rm -rf /var/lib/apt/lists/*

# get logs to stdout (thanks @dumbbell for pushing this upstream! :D)
ENV RABBITMQ_LOGS=- RABBITMQ_SASL_LOGS=-
# https://github.com/rabbitmq/rabbitmq-server/commit/53af45bf9a162dec849407d114041aad3d84feaf

# http://www.rabbitmq.com/install-debian.html
# "Please note that the word testing in this line refers to the state of our release of RabbitMQ, not any particular Debian distribution."
RUN apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys 0A9AF2115F4687BD29803A206B73A36E6026DFCA
RUN echo 'deb http://www.rabbitmq.com/debian testing main' > /etc/apt/sources.list.d/rabbitmq.list

ENV RABBITMQ_VERSION 3.6.5
ENV RABBITMQ_DEBIAN_VERSION 3.6.5-1

RUN apt-get update && apt-get install -y --no-install-recommends \
		rabbitmq-server=$RABBITMQ_DEBIAN_VERSION \
	&& rm -rf /var/lib/apt/lists/*

# /usr/sbin/rabbitmq-server has some irritating behavior, and only exists to "su - rabbitmq /usr/lib/rabbitmq/bin/rabbitmq-server ..."
ENV PATH /usr/lib/rabbitmq/bin:$PATH

RUN echo '[ { rabbit, [ { loopback_users, [ ] } ] } ].' > /etc/rabbitmq/rabbitmq.config

# set home so that any `--user` knows where to put the erlang cookie
ENV HOME /var/lib/rabbitmq

RUN mkdir -p /var/lib/rabbitmq /etc/rabbitmq /opt/rabbit \
	&& chown -R rabbitmq:rabbitmq /var/lib/rabbitmq /etc/rabbitmq /opt/rabbit \
	&& chmod 777 /var/lib/rabbitmq /etc/rabbitmq /opt/rabbit
VOLUME /var/lib/rabbitmq

#cluster config
ENV ERLANGCOOKIE ERLANGCOOKIE
ENV CLUSTERED false
ENV CLUSTER_WITH rabbit1
ENV RAM_NODE false
RUN echo "$ERLANGCOOKIE" > /var/lib/rabbitmq/.erlang.cookie

ADD startrabbit.sh /opt/rabbit/
RUN chmod a+x /opt/rabbit/startrabbit.sh

# add a symlink to the .erlang.cookie in /root so we can "docker exec rabbitmqctl ..." without gosu
RUN ln -sf /var/lib/rabbitmq/.erlang.cookie /root/

RUN ln -sf /usr/lib/rabbitmq/lib/rabbitmq_server-$RABBITMQ_VERSION/plugins /plugins

#enable management plugins
RUN rabbitmq-plugins enable rabbitmq_mqtt rabbitmq_stomp rabbitmq_management  rabbitmq_management_agent rabbitmq_management_visualiser rabbitmq_federation rabbitmq_federation_management sockjs

COPY docker-entrypoint.sh /usr/local/bin/
RUN ln -s usr/local/bin/docker-entrypoint.sh / # backwards compat
RUN chmod a+x usr/local/bin/docker-entrypoint.sh
ENTRYPOINT ["docker-entrypoint.sh"]


EXPOSE 5672
EXPOSE 15672
EXPOSE 25672
EXPOSE 4369
EXPOSE 9100
EXPOSE 9101
EXPOSE 9102
EXPOSE 9103
EXPOSE 9104
EXPOSE 9105

CMD /opt/rabbit/startrabbit.sh
