Dockerfile

FROM amazoncorretto:8u382
ARG JAR_LIBS
ARG JAR_FILE
ARG VERSION
ARG BUILD
ARG SERVICE_NAME

LABEL "com.ubirch.service"="${SERVICE_NAME}"
LABEL "com.ubirch.version"="${VERSION}"
LABEL "com.ubirch.build"="${BUILD}"

# for readiness and liveness probe
EXPOSE 9010
# for debugging
EXPOSE 9020
# for prometheus metrics
EXPOSE 4321

COPY src/certs/truststore-prod.jks /usr/share/service/lib/truststore-prod.jks
COPY src/certs/truststore-devtest.jks /usr/share/service/lib/truststore-devtest.jks

ENTRYPOINT [ \
  "/bin/bash", \
  "-c", \
  "exec /usr/bin/java \
   -XX:MaxRAM=$(( $(cat /sys/fs/cgroup/memory/memory.limit_in_bytes) - 254*1024*1024 )) \
   -XX:+ExitOnOutOfMemoryError \
   -Djava.awt.headless=true \
   -Djava.security.egd=file:/dev/./urandom \
   -Djava.rmi.server.hostname=localhost \
   -Dcom.sun.management.jmxremote \
   -Dcom.sun.management.jmxremote.port=9010 \
   -Dcom.sun.management.jmxremote.rmi.port=9010 \
   -Dcom.sun.management.jmxremote.local.only=false \
   -Dcom.sun.management.jmxremote.authenticate=false \
   -Dcom.sun.management.jmxremote.ssl=false \
   -Dconfig.resource=application-docker.conf \
   -Dlogback.configurationFile=logback-docker.xml \
   -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=9020 \
   $EVTL_JAVA_OPTS -jar /usr/share/service/main.jar" \
]

# Add Maven dependencies (not shaded into the artifact; Docker-cached)
COPY ${JAR_LIBS} /usr/share/service/lib
# Add the service itself
COPY ${JAR_FILE} /usr/share/service/main.jar