Dockerfile

FROM registry.access.redhat.com/ubi8/ubi-minimal:8.9-1029@sha256:87bcbfedfd70e67aab3875fff103bade460aeff510033ebb36b7efa009ab6639

ARG ERLANG_VERSION=24.0.5
ARG RABBITMQ_AUTOCLUSTER_VERSION=0.10.0
ARG RABBITMQ_VERSION=3.8.22

ARG INSTALL_PKGS="\
    hostname \
    systemd \
    tar \
    xz"

LABEL io.k8s.description="Lightweight open source message broker" \
      io.k8s.display-name="RabbitMQ" \
      io.openshift.expose-services="4369:epmd, 5671:amqp, 5672:amqp, 25672:http" \
      io.openshift.tags="rabbitmq"

ENV GPG_KEY=0x0A9AF2115F4687BD29803A206B73A36E6026DFCA \
    HOME=/var/lib/rabbitmq \
    RABBITMQ_HOME=/opt/rabbitmq \
    RABBITMQ_LOGS=- \
    RABBITMQ_SASL_LOGS=- \
    LANG=C.UTF-8 \
    LANGUAGE=C.UTF-8 \
    LC_ALL=C.UTF-8

RUN set -xe && \
    microdnf install ${INSTALL_PKGS} && \
    microdnf update && \
    curl -LO https://github.com/rabbitmq/erlang-rpm/releases/download/v${ERLANG_VERSION}/erlang-${ERLANG_VERSION}-1.el8.x86_64.rpm && \
    rpm -Uvh ./erlang-${ERLANG_VERSION}-1.el8.x86_64.rpm && \
    rm *.rpm && \
    curl -Lo rabbitmq-server.tar.xz https://github.com/rabbitmq/rabbitmq-server/releases/download/v${RABBITMQ_VERSION}/rabbitmq-server-generic-unix-${RABBITMQ_VERSION}.tar.xz && \
    curl -Lo rabbitmq-server.tar.xz.asc https://github.com/rabbitmq/rabbitmq-server/releases/download/v${RABBITMQ_VERSION}/rabbitmq-server-generic-unix-${RABBITMQ_VERSION}.tar.xz.asc && \
    export GNUPGHOME="$(mktemp -d)" && \
    env | grep GNUPG && \
    gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys "$GPG_KEY" && \
    gpg --batch --verify rabbitmq-server.tar.xz.asc rabbitmq-server.tar.xz && \
    rm -rf "$GNUPGHOME" && \
    mkdir -p "$RABBITMQ_HOME" && \
    tar \
      --extract \
      --verbose \
      --file rabbitmq-server.tar.xz \
      --directory "$RABBITMQ_HOME" \
      --strip-components 1 && \
    rm rabbitmq-server.tar.xz* && \
    grep -qE '^SYS_PREFIX=\$\{RABBITMQ_HOME\}$' "$RABBITMQ_HOME/sbin/rabbitmq-defaults" && \
    sed -ri 's!^(SYS_PREFIX=).*$!\1!' "$RABBITMQ_HOME/sbin/rabbitmq-defaults" && \
    grep -qE '^SYS_PREFIX=$' "$RABBITMQ_HOME/sbin/rabbitmq-defaults" && \
    groupadd --system rabbitmq && \
    adduser -u 1001 -r -c "RabbitMQ User" -d /var/lib/rabbitmq -g rabbitmq rabbitmq && \
    mkdir -p /var/lib/rabbitmq /etc/rabbitmq && \
    chown -R 1001:0 /var/lib/rabbitmq /etc/rabbitmq ${RABBITMQ_HOME}/plugins && \
    chmod -R g=u /var/lib/rabbitmq /etc/rabbitmq && \
    rm -rf /var/lib/rabbitmq/.erlang.cookie && \
    ln -sf "$RABBITMQ_HOME/plugins" /plugins && \
    rm -rf /var/cache/yum

COPY docker-entrypoint.sh /usr/local/bin/
USER 1001
ENV PATH=$RABBITMQ_HOME/sbin:$PATH
ENTRYPOINT ["docker-entrypoint.sh"]

EXPOSE 5672 25672
CMD ["rabbitmq-server"]