Dockerfile

ARG CONFLUENT_OPERATOR_BASE_IMAGE=confluentinc/confluent-operator
ARG CONFLUENT_OPERATOR_BASE_TAG=0.771.29

ARG BASE_REGISTRY=registry1.dso.mil
ARG BASE_IMAGE=redhat/ubi/ubi8
ARG BASE_TAG=8.8

FROM ${CONFLUENT_OPERATOR_BASE_IMAGE}:${CONFLUENT_OPERATOR_BASE_TAG} as base
FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}

WORKDIR /opt

ENV LANG="C.UTF-8"

USER root

COPY LICENSE /licenses/
COPY Dockerfile /etc/confluent/ironbank/
COPY hardening_manifest.yaml /etc/confluent/ironbank/

## copy from dockerhub image
COPY --from=base /licenses /licenses
COPY --from=base /opt/manager /opt/manager

RUN echo "===> Dependency update" \
        && dnf update -y --nodocs \
        && chmod gu-s /usr/bin/write \
    && echo "===> Clean up, Clean up" \
        && dnf clean all \
        && yum clean all \
        && rm -rf /tmp/* /var/cache/dnf

ENTRYPOINT ["/opt/manager"]

# Polling period  : 5 seconds
# Timeout period  : 2 seconds (if the polling does not return within this time, treat as a failed poll)
# Retry period    : 25 sec (after which container is deemed unhealthy)
# All settings can be overriden at run-time in Docker/Docker Compose.
HEALTHCHECK --interval=5s --timeout=2s --retries=5 \
    CMD curl --fail --silent --output /dev/null http://localhost:8080/readyz || exit 1

USER 1001