# Copyright (c) 2016-present Sonatype, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

FROM       registry.access.redhat.com/rhel7:7.6
MAINTAINER Red Hat Training


# Atomic Labels
LABEL name="Nexus Repository Manager" \
      vendor="Sonatype" \
      version="3.6.0-02" \
      release="3.6.0" \
      url="https://sonatype.com" \
      summary="The Nexus Repository Manager server \
          with universal support for popular component formats." \
      run="docker run -d --name NAME \
          -p 8081:8081 \
          IMAGE" \
      stop="docker stop NAME"

# OpenShift Labels
LABEL io.k8s.description="The Nexus Repository Manager server \
          with universal support for popular component formats." \
      io.k8s.display-name="Nexus Repository Manager" \
      io.openshift.expose-services="8081:8081" \
io.openshift.tags="Sonatype,Nexus,Repository Manager"

LABEL com.sonatype.license="Apache License, Version 2.0"

COPY help.1 uid_entrypoint /

COPY licenses /licenses


RUN rpm --rebuilddb && \
  yum install -y \
  curl tar createrepo java-1.8.0-openjdk-devel \
  && yum clean all


# Install Nexus
ENV SONATYPE_DIR=/opt/sonatype
ENV NEXUS_DATA=/nexus-data \
    NEXUS_HOME=${SONATYPE_DIR}/nexus \
    NEXUS_VERSION=3.6.0-02 \
    SONATYPE_WORK=${SONATYPE_DIR}/sonatype-work \
    NEXUS_CONTEXT='' \
    USER_NAME=nexus \
    USER_UID=200

# Install Nexus and Configure Nexus Runtime Environment
RUN mkdir -p ${NEXUS_HOME} && \
    curl --fail --silent --location --retry 3 \
      http://content.example.com/ocp3.6/x86_64/installers/nexus-${NEXUS_VERSION}-unix.tar.gz \
      | gunzip \
      | tar x -C ${NEXUS_HOME} --strip-components=1 nexus-${NEXUS_VERSION} && \
    chown -R root:root ${NEXUS_HOME} && \
    \
    sed \
      -e '/^nexus-context/ s:$:${NEXUS_CONTEXT}:' \
      -i ${NEXUS_HOME}/etc/nexus-default.properties && \
    \
    useradd -l -u ${USER_UID} -r -g 0 -m -d ${NEXUS_DATA} -s /sbin/no-login \
            -c "${USER_NAME} application user" ${USER_NAME} && \
            mkdir -p ${NEXUS_DATA}/etc ${NEXUS_DATA}/log ${NEXUS_DATA}/tmp ${SONATYPE_WORK} && \
            ln -s ${NEXUS_DATA} ${SONATYPE_WORK}/nexus3 && \
            chown -R ${USER_NAME}:0 ${NEXUS_DATA} && \
            chmod -R g+rw ${NEXUS_DATA} /etc/passwd && \
            chmod ug+x /uid_entrypoint && \
            find ${NEXUS_DATA} -type d -exec chmod g+x {} +

VOLUME ${NEXUS_DATA}

#Configure probes scripts
COPY probes/liveness.sh /usr/local/bin/liveness.sh
COPY probes/readiness.sh /usr/local/bin/readiness.sh

RUN chmod 775 /usr/local/bin/liveness.sh && \
    chmod 775 /usr/local/bin/readiness.sh

# arbitrary uid recognition at runtime - for OpenShift deployments
RUN sed "s@${USER_NAME}:x:${USER_UID}:@${USER_NAME}:x:\${USER_ID}:@g" /etc/passwd > /etc/passwd.template

# Supply non variable to USER command ${USER_NAME}
USER 200
WORKDIR ${NEXUS_HOME}

ENV JAVA_MAX_MEM=1200m \
    JAVA_MIN_MEM=1200m

EXPOSE 8081

ENTRYPOINT [ "/uid_entrypoint" ]
CMD ["bin/nexus", "run"]