moving docker stuff around,

modules/kafka/kafka.Dockerfile

@@ -1,43 +0,0 @@
-ARG KAFKA_DL_URL=https://dlcdn.apache.org/kafka/3.0.0/kafka_2.13-3.0.0.tgz
-
-FROM debian:11-slim as Kafka-Download
-ARG KAFKA_DL_URL
-
-WORKDIR /kafka
-
-RUN apt-get update && apt-get install -y \
-  curl \
-  && rm -rf /var/lib/apt/lists/*
-
-RUN echo "Downloading Kafka from $KAFKA_DL_URL" \
- && curl "$KAFKA_DL_URL" | tar --strip-components=1 -xz \
- && echo "Finished Kafka download" \
- && ls -la
-
-
-# KRaft (aka KIP-500) mode Preview Release
-# https://github.com/apache/kafka/blob/041b76dc57f096be2a2d7532d917122992bff6e2/config/kraft/README.md
-FROM openjdk:11
-
-WORKDIR /kafka
-
-COPY --from=Kafka-Download /kafka /kafka
-
-# hardcoded for now, based on values from './config/kraft/server.properties'
-# log.dirs
-VOLUME /tmp/kraft-combined-logs
-# listeners, controller.quorum.voters
-EXPOSE 9092, 9093
-
-# Generate a cluster ID
-RUN echo "$(./bin/kafka-storage.sh random-uuid)" > cluster_id \
- && echo "Generated a Kafka Cluster ID: $(cat cluster_id)"
-
-# Format storage directories
-RUN ./bin/kafka-storage.sh format \
-  --ignore-formatted \
-  --config ./config/kraft/server.properties \
-  --cluster-id "$(cat cluster_id)"
-
-# launch the broker in KRaft mode, which means that it runs without ZooKeeper
-ENTRYPOINT ["./bin/kafka-server-start.sh", "./config/kraft/server.properties"]