64 lines
2.1 KiB
Docker
64 lines
2.1 KiB
Docker
FROM [[ .docker.repo ]][[ .docker.base_images.java17.image ]] AS builder
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ARG KAFKA_VERSION=[[ .kafka.broker.version ]] \
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SCALA_VERSION=2.13
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ADD https://www.apache.org/dyn/closer.cgi?action=download&filename=kafka/${KAFKA_VERSION}/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz
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ADD https://www.apache.org/dyn/closer.cgi?action=download&filename=kafka/${KAFKA_VERSION}/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz.asc /tmp/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz.asc
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ADD https://downloads.apache.org/kafka/KEYS /tmp/
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RUN set -ex &&\
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apk add --no-cache \
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curl \
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ca-certificates \
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gnupg \
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tar \
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gzip \
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&&\
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cd /tmp &&\
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export GNUPGHOME="$(mktemp -d)" &&\
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gpg --import KEYS &&\
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gpg --batch --verify kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz.asc kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz &&\
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tar xvf kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz &&\
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mv kafka_${SCALA_VERSION}-${KAFKA_VERSION} /opt/kafka &&\
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rm -rf /opt/kafka/bin/windows /opt/kafka/site-docs
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FROM [[ .docker.repo ]][[ .docker.base_images.java17.image ]]
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MAINTAINER [[ .docker.maintainer ]]
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ENV PATH=$PATH:/opt/kafka/bin \
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KAFKA_DATA_DIR=/data \
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KAFKA_CONF_DIR=/opt/kafka/config \
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KAFKA_HEAP_OPTS="-Xmx1G -Xms1G" \
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KAFKA_GC_LOG_OPTS=" " \
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LOG_DIR=/logs
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COPY --from=builder /opt/kafka/ /opt/kafka/
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RUN set -euxo pipefail &&\
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apk --no-cache add \
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bash \
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openssl \
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&&\
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addgroup -g 9092 kafka &&\
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adduser --system \
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--ingroup kafka \
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--disabled-password \
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--uid 9092 \
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--home /opt/kafka \
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--no-create-home \
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--shell /sbin/nologin \
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kafka &&\
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mkdir /data /logs &&\
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chown kafka.kafka /data /logs &&\
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chmod 700 /data /logs
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COPY root/ /
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RUN set -euxo pipefail &&\
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chown kafka.kafka /opt/kafka/config/server.properties &&\
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chmod 640 /opt/kafka/config/server.properties
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EXPOSE 9092
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USER kafka
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CMD ["bash", "-c", "exec kafka-server-start.sh ${KAFKA_CONF_DIR}/server.properties"]
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