initial commit with apps from course repo

nexus-image/Dockerfile

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+FROM rhel7:7.6
+
+MAINTAINER Red Hat Training
+
+ARG NEXUS_VERSION=2.14.3-02
+ARG NEXUS_DOWNLOAD_URL=http://content.example.com/ocp3.6/x86_64/installers/nexus-${NEXUS_VERSION}-bundle.tar.gz
+
+ENV SONATYPE_WORK=/sonatype-work \
+    USER_NAME=nexus \
+    USER_UID=200
+
+
+ADD usr/local/bin/fix-permissions.sh /usr/local/bin/fix-permissions.sh
+ADD probes/liveness.sh /usr/local/bin/liveness.sh
+ADD probes/readiness.sh /usr/local/bin/readiness.sh
+ADD uid_entrypoint /
+
+#install tools and Java
+RUN rpm --rebuilddb && \
+  yum install -y \
+  curl tar createrepo java-1.8.0-openjdk-devel \
+  && yum clean all \
+  #install nexus
+  && mkdir -p /opt/sonatype/nexus \
+  && mkdir ${SONATYPE_WORK} \
+  && curl --fail --silent --location --retry 3 \
+    ${NEXUS_DOWNLOAD_URL} \
+  | gunzip \
+  | tar x -C /tmp nexus-${NEXUS_VERSION} \
+  && mv /tmp/nexus-${NEXUS_VERSION}/* /opt/sonatype/nexus/ \
+  && rm -rf /tmp/nexus-${NEXUS_VERSION} \
+  #create a user for nexus
+  && useradd -r -u 200 -m -c "nexus role account" -s /bin/false nexus \
+  #fix permissions
+  &&  chmod 755 /usr/local/bin/fix-permissions.sh \
+  && chmod 755 /usr/local/bin/liveness.sh \
+  && chmod 755 /usr/local/bin/readiness.sh \
+  && chmod ug+x /uid_entrypoint \
+  && chmod g+rw /etc/passwd \
+  && /usr/local/bin/fix-permissions.sh /opt/sonatype \
+  && /usr/local/bin/fix-permissions.sh ${SONATYPE_WORK}
+
+
+# arbitrary uid recognition at runtime - for OpenShift deployments
+RUN sed "s@${USER_NAME}:x:${USER_UID}:@${USER_NAME}:x:\${USER_ID}:@g" /etc/passwd > /etc/passwd.template
+
+#Expose the nexus port
+EXPOSE 8081
+
+#Configure the workdir
+WORKDIR /opt/sonatype/nexus
+
+USER nexus
+
+ENV CONTEXT_PATH /nexus \
+  MAX_HEAP 768m \
+  MIN_HEAP 256m \
+  JAVA_OPTS -server -Djava.net.preferIPv4Stack=true \
+  LAUNCHER_CONF ./conf/jetty.xml ./conf/jetty-requestlog.xml
+
+
+ENTRYPOINT [ "/uid_entrypoint" ]
+
+CMD java \
+  -Dnexus-work=${SONATYPE_WORK} -Dnexus-webapp-context-path=${CONTEXT_PATH} \
+  -Xms${MIN_HEAP} -Xmx${MAX_HEAP} \
+  -cp 'conf/:lib/*' \
+  ${JAVA_OPTS} \
+  org.sonatype.nexus.bootstrap.Launcher ${LAUNCHER_CONF}
+

nexus-image/etc/training.repo

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+[rhel-7-dvd]
+baseurl = http://content.example.com/rhel7.6/x86_64/dvd
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL DVD
+
+[rhel-server-rhscl-7-rpms]
+baseurl = http://content.example.com/ocp4.0/x86_64/rhelrhscl
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHSCL
+
+[rhel-7-server-datapath-rpms]
+baseurl = http://content.example.com/ocp4.0/x86_64/rheladditional/rhel-7-fast-datapath-rpms
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Datapath Packages
+
+[rhel-7-server-ansible-26]
+baseurl = http://content.example.com/ocp4.0/x86_64/rheladditional/rhel-7-server-ansible-2.6-rpms
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Ansible Packages
+
+[rhel-7-server-extras-rpms]
+baseurl = http://content.example.com/ocp4.0/x86_64/rheladditional/rhel-7-server-extras-rpms
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Extra Packages
+
+[rhel-7-server-common-rpms]
+baseurl = http://content.example.com/ocp4.0/x86_64/rheladditional/rhel-7-server-rh-common-rpms
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Common Packages
+
+[rhel-7-server-supplementary]
+baseurl = http://content.example.com/ocp4.0/x86_64/rhelsupplementary
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Supplementary Packages
+
+[rhel-7-server-optional-rpms]
+baseurl = http://content.example.com/ocp4.0/x86_64/rhelopt
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Optional Packages
+
+[rhel-7-server-updates]
+baseurl = http://content.example.com/ocp4.0/x86_64/rhelupdates
+enabled = true
+gpgcheck = false
+name = Remote classroom copy of RHEL 7.6 Updates
+

nexus-image/probes/liveness.sh

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+#!/bin/sh
+
+curl -si localhost:8081/nexus/service/local/repositories | grep Central
+RESPONSE=$?
+
+if [ "$RESPONSE" = "0" ] ; then
+  echo "******** liveness is Alive ********"
+  exit 0;
+else
+  echo "******** liveness is Dead ********"
+  exit 1;
+fi
+

nexus-image/probes/readiness.sh

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+#!/bin/sh
+
+curl -si localhost:8081/nexus/service/local/repositories | grep Central
+RESPONSE=$?
+
+if [ "$RESPONSE" = "0" ] ; then
+  echo "******** readiness is Alive ********"
+  exit 0;
+else
+  echo "******** readiness is Dead ********"
+  exit 1;
+fi
+

nexus-image/uid_entrypoint

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+#!/bin/sh
+USER_ID=$(id -u)
+if [ ${USER_UID} != ${USER_ID} ]; then
+    sed "s@${USER_NAME}:x:\${USER_ID}:@${USER_NAME}:x:${USER_ID}:@g" /etc/passwd.template > /etc/passwd
+fi
+exec "$@"

nexus-image/usr/local/bin/fix-permissions.sh

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+#!/bin/bash
+
+
+chgrp -R 0 $1
+chmod -R g+rwx $1