2021-10-16 23:16:36 +02:00
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ARG KAFKA_DL_URL=https://dlcdn.apache.org/kafka/3.0.0/kafka_2.13-3.0.0.tgz
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FROM debian:11-slim as Kafka-Download
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ARG KAFKA_DL_URL
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WORKDIR /kafka
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RUN apt-get update && apt-get install -y \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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RUN echo "Downloading Kafka from $KAFKA_DL_URL" \
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&& curl "$KAFKA_DL_URL" | tar --strip-components=1 -xz \
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&& echo "Finished Kafka download" \
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&& ls -la
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2021-10-16 23:36:33 +02:00
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# KRaft (aka KIP-500) mode Preview Release
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# https://github.com/apache/kafka/blob/041b76dc57f096be2a2d7532d917122992bff6e2/config/kraft/README.md
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2021-10-16 23:16:36 +02:00
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FROM openjdk:11
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WORKDIR /kafka
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COPY --from=Kafka-Download /kafka /kafka
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# hardcoded for now, based on values from './config/kraft/server.properties'
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# log.dirs
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VOLUME /tmp/kraft-combined-logs
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# listeners, controller.quorum.voters
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EXPOSE 9092, 9093
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# Generate a cluster ID
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RUN echo "$(./bin/kafka-storage.sh random-uuid)" > cluster_id \
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&& echo "Generated a Kafka Cluster ID: $(cat cluster_id)"
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# Format storage directories
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RUN ./bin/kafka-storage.sh format \
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--ignore-formatted \
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--config ./config/kraft/server.properties \
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--cluster-id "$(cat cluster_id)"
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2021-10-16 23:36:33 +02:00
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# launch the broker in KRaft mode, which means that it runs without ZooKeeper
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2021-10-16 23:16:36 +02:00
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ENTRYPOINT ["./bin/kafka-server-start.sh", "./config/kraft/server.properties"]
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