feat: add initial Nexus3 files

nexus3/Dockerfile

@@ -0,0 +1,106 @@
+# 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"]
+