GH-21: use UBI8 docker image

Signed-off-by:Bart Hanssens <[email protected]>

cbetools-proxy/Dockerfile

@@ -1,14 +1,42 @@
-# Dropwizard  org.belgif.be 
-FROM amd64/openjdk:11-jre-slim
-MAINTAINER Bart Hanssens <[email protected]>
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.4 AS temp
 
-RUN adduser --system cbe 
-COPY target/cbe-proxy-1.4-runner.jar /usr/local/bin/cbe-proxy.jar
+RUN curl -L -o /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64 && \
+  chmod +x /usr/local/bin/dumb-init
 
-USER cbe 
-WORKDIR /home/cbe
+FROM registry.access.redhat.com/ubi8/openjdk-17-runtime:1.12
 
-CMD java -server  -Dhttp.proxyHost=dc-proxy.names.belgium.be -Dhttp.proxyPort=3128 -Dhttps.proxyHost=dc-proxy.names.belgium.be -Dhttps.proxyPort=3128 -jar /usr/local/bin/cbe-proxy.jar
+LABEL org.opencontainers.image.authors="Bart Hanssens <[email protected]>" \
+  io.k8s.display-name="CBE LOD Proxy" \
+  org.opencontainers.image.title="CBE LOD Proxy" \
+  io.k8s.description="Linked open data proxy for Crossroadbank Enterprises, based on RedHat UBI 8 with OpenJDK JRE 17." \
+  org.opencontainers.image.description="Linked open data proxy for Crossroadbank Enterprises, based on RedHat UBI 8 with OpenJDK JRE 17" \
+  org.opencontainers.image.documentation="https://github.com/Fedict/lod-cbe/tree/master/cbetools-proxy#readme" \
+  org.opencontainers.image.licenses="Copyright (C) 2022 FPS BOSA." \
+  org.opencontainers.image.source="https://github.com/Fedict/lod-cbe/tree/master/cbetools-proxy" \
+  io.openshift.tags="bosa, lod, CBE" \
+  io.openshift.min-cpu="1" \
+  io.openshift.min-memory="400Mi" \
+  io.openshift.non-scalable="true" \
+  io.openshift.wants=""
+
+USER root
+
+RUN echo 'nonroot:x:1949000151:0:non-root user:/home/nonroot:/sbin/nologin' >> /etc/passwd && \
+  mkdir /home/nonroot && \
+  chgrp -R 0 /home/nonroot && \
+  chmod -R g=u /home/nonroot
+
+COPY --from=temp /usr/local/bin/dumb-init /usr/local/bin/dumb-init
+COPY cbetools-proxy-*.jar /home/nonroot/cbetools-proxy.jar
+
+WORKDIR /home/nonroot
+
+USER nonroot
+
+WORKDIR /home/nonroot
+
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+CMD ["java", "-jar", "/home/nonroot/cbetools-proxy.jar" ]
 
 EXPOSE 8080