ARG VERSION=7.5.1

FROM eclipse-temurin:17-jdk-focal

RUN apt update
RUN apt install -y git
WORKDIR /tmp
RUN git clone -b migrate_to_kafka_2_5 https://github.com/linkedin/cruise-control.git
WORKDIR cruise-control
RUN ./gradlew jar

FROM confluentinc/cp-kafka-connect:${VERSION}
USER root
COPY --from=0 /tmp/cruise-control/config /opt/cruise-control/config/
COPY --from=0 /tmp/cruise-control/cruise-control/build /opt/cruise-control/cruise-control/build/
COPY --from=0 /tmp/cruise-control/kafka-cruise-control-start.sh /opt/cruise-control/
WORKDIR /opt/cruise-control
RUN wget -O - https://github.com/linkedin/cruise-control-ui/releases/download/v0.4.0/cruise-control-ui-0.4.0.tar.gz | tar -xzv
ENV BOOTSTRAP_SERVERS=localhost:9092
ENV ZOOKEEPER_CONNECT=localhost:2181
RUN echo -e '#!/bin/bash\n sed -ie "s+^bootstrap\.servers=.*$+bootstrap.servers=${BOOTSTRAP_SERVERS}+;s+^zookeeper\.connect=.*$+zookeeper.connect=${ZOOKEEPER_CONNECT}+" config/cruisecontrol.properties\nexec ./kafka-cruise-control-start.sh "$@"' > run.sh; chmod a+x run.sh
ENTRYPOINT [ "/opt/cruise-control/run.sh" ]
CMD [ "config/cruisecontrol.properties" ]