apache
    kafka
    4.3.0-rc2
Namespace
apache
Image / Tag
kafka:4.3.0-rc2
Content Digest
sha256:0be4c9eb3565733612d2836d65636fd611a219ebcf5b4162e5ac259ea0ecb907
Details
Created

2026-05-13 09:45:51 UTC

Size

225 MB

Content Digest
Labels
  • org.label-schema.build-date
    2026-05-13
  • org.label-schema.description
    Apache Kafka
  • org.label-schema.name
    kafka
  • org.label-schema.vcs-url
    https://github.com/apache/kafka
  • org.opencontainers.image.authors
    Apache Kafka
Environment
JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-21.0.11+10

LANG

en_US.UTF-8

LANGUAGE

en_US:en

LC_ALL

en_US.UTF-8

PATH

/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

Layers

[#000] sha256:6a0ac1617861a677b045b7ff88545213ec31c0ff08763195a70a4a5adda577bb - 1.64% (3.69 MB)

[#001] sha256:5ef4bf1bda3522f6b64c24ee154ed6739c8ab26c1be19e7b9e564bf0f39cbf22 - 7.15% (16.1 MB)

[#002] sha256:6e338134b21e530c8c101d288f216594c45a122a53f0d095568b2d0e943d8fec - 22.62% (50.8 MB)

[#003] sha256:42516208460b63f47d0044aef98b70571ce7765cc9108b0a3d14ae7fa16d7566 - 0.0% (128 Bytes)

[#004] sha256:2d1a277377d10ae29a58277bdefa13f3a1cfffb295a5b7bce5ad0b0d82661629 - 0.0% (2.23 KB)

[#005] sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 - 0.0% (32 Bytes)

[#006] sha256:9ac2337ba073dd929da2551613ac81255fe9c6c8793c729740a460befd02599a - 59.38% (133 MB)

[#007] sha256:08f8c4ce4f0fbd92f6dd2063e44b2926738c3d68e29ce37b3950fc9688daab1b - 0.0% (2.93 KB)

[#008] sha256:7f73d3e68de5e4f831c4ea02dde09e543a88081d595e5ff017a8d84745469d02 - 6.17% (13.9 MB)

[#009] sha256:672dc18181d4120a75566651719e2b6f82eefc97674b5f51660fbcca0b0392e1 - 3.03% (6.81 MB)

[#010] sha256:da8a46cb16b16710ab159784cfb023064543b1d4270c78e3209face268679c7b - 0.0% (2.22 KB)

[#011] sha256:596d7b9602cab9bbf1e2c0467854351cb03915cbcaefbe3a9d58c96368fbb29e - 0.0% (1.54 KB)

History
2026-04-15 20:01:40 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.23.4-x86_64.tar.gz / # buildkit

2026-04-15 20:01:40 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2026-05-08 00:00:05 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-05-08 00:00:05 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-05-08 00:00:05 UTC (buildkit.dockerfile.v0)

ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8

2026-05-08 00:00:05 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; apk add --no-cache fontconfig ttf-dejavu gnupg ca-certificates p11-kit-trust musl-locales musl-locales-lang tzdata coreutils openssl ; rm -rf /var/cache/apk/* # buildkit

2026-05-08 00:00:05 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.11+10

2026-05-08 00:00:11 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='33399db5fb4f542df36a706d6642a3ba1fab3d247da707273a11ef29e39f0705'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.11%2B10/OpenJDK21U-jre_aarch64_alpine-linux_hotspot_21.0.11_10.tar.gz'; ;; x86_64) ESUM='b75c9f0dd052adfd213f0c2c1cc0c8a6d4539a8de9f7947d2b8fc45d18289975'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.11%2B10/OpenJDK21U-jre_x64_alpine-linux_hotspot_21.0.11_10.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz; # buildkit

2026-05-08 00:00:11 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit

2026-05-08 00:00:11 UTC (buildkit.dockerfile.v0)

COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit

2026-05-08 00:00:11 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

EXPOSE [9092/tcp]

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

USER root

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

ARG kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.3.0-rc2/kafka_2.13-4.3.0.tgz

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

ARG build_date=2026-05-13

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

COPY *kafka.tgz kafka.tgz # buildkit

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

LABEL org.label-schema.name=kafka org.label-schema.description=Apache Kafka org.label-schema.build-date=2026-05-13 org.label-schema.vcs-url=https://github.com/apache/kafka org.opencontainers.image.authors=Apache Kafka

2026-05-13 09:45:25 UTC (buildkit.dockerfile.v0)

RUN |2 kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.3.0-rc2/kafka_2.13-4.3.0.tgz build_date=2026-05-13 /bin/sh -c mkdir opt/kafka; set -eux ; apk update ; apk upgrade ; apk add --no-cache bash; if [ -n "$kafka_url" ]; then apk add --no-cache wget gcompat gpg gpg-agent procps; wget -nv -O kafka.tgz "$kafka_url"; wget -nv -O kafka.tgz.asc "$kafka_url.asc"; tar xfz kafka.tgz -C /opt/kafka --strip-components 1; wget -nv -O KEYS https://downloads.apache.org/kafka/KEYS; gpg --import KEYS; gpg --batch --verify kafka.tgz.asc kafka.tgz; rm kafka.tgz kafka.tgz.asc KEYS; apk del wget gpg gpg-agent; else tar xfz kafka.tgz -C /opt/kafka --strip-components 1; rm kafka.tgz; fi; mkdir -p /var/lib/kafka/data /etc/kafka/secrets; mkdir -p /etc/kafka/docker /usr/logs /mnt/shared/config; adduser -h /home/appuser -D --shell /bin/bash appuser; chown appuser:appuser -R /usr/logs /opt/kafka /mnt/shared/config; chown appuser:root -R /var/lib/kafka /etc/kafka/secrets /etc/kafka; chmod -R ug+w /etc/kafka /var/lib/kafka /etc/kafka/secrets; cp /opt/kafka/config/log4j2.yaml /etc/kafka/docker/log4j2.yaml; cp /opt/kafka/config/tools-log4j2.yaml /etc/kafka/docker/tools-log4j2.yaml; apk cache clean; # buildkit

2026-05-13 09:45:25 UTC (buildkit.dockerfile.v0)

COPY server.properties /etc/kafka/docker/server.properties # buildkit

2026-05-13 09:45:50 UTC (buildkit.dockerfile.v0)

COPY kafka.jsa /opt/kafka/kafka.jsa # buildkit

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

COPY storage.jsa /opt/kafka/storage.jsa # buildkit

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

COPY --chown=appuser:appuser resources/common-scripts /etc/kafka/docker # buildkit

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

COPY --chown=appuser:appuser launch /etc/kafka/docker/launch # buildkit

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

USER appuser

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

VOLUME [/etc/kafka/secrets /var/lib/kafka/data /mnt/shared/config]

2026-05-13 09:45:51 UTC (buildkit.dockerfile.v0)

CMD ["/etc/kafka/docker/run"]

Details
Created

2026-05-13 09:48:32 UTC

Size

224 MB

Content Digest
Labels
  • org.label-schema.build-date
    2026-05-13
  • org.label-schema.description
    Apache Kafka
  • org.label-schema.name
    kafka
  • org.label-schema.vcs-url
    https://github.com/apache/kafka
  • org.opencontainers.image.authors
    Apache Kafka
Environment
JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-21.0.11+10

LANG

en_US.UTF-8

LANGUAGE

en_US:en

LC_ALL

en_US.UTF-8

PATH

/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

Layers

[#000] sha256:d17f077ada118cc762df373ff803592abf2dfa3ddafaa7381e364dd27a88fca7 - 1.79% (4.01 MB)

[#001] sha256:bf450a430f283e30e1c40224be86cafae4f423e0521eb9ba2e8799bef6b81f96 - 7.15% (16 MB)

[#002] sha256:ec4bddb7f46e4f78e2ad4312982140fa4df3f2fabe062b83836c8fb58e949ccc - 22.28% (49.9 MB)

[#003] sha256:ff48e0031f1e3b1efe1e77813f0dafa06ee81a76c884d23e8a2bfd5113592585 - 0.0% (128 Bytes)

[#004] sha256:1ab8d09dd6da961016c94e5c1d602e23b7d50b9cf3de06d915601c48c4ac160a - 0.0% (2.23 KB)

[#005] sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 - 0.0% (32 Bytes)

[#006] sha256:c2e0783ed176a9115a5a39bb1b0d92b435c204fb4d05b925a01bf6d08382ac9e - 59.56% (134 MB)

[#007] sha256:7658ec788dfbef64848164cae2d54752c61487793024509266e1923126126c24 - 0.0% (2.93 KB)

[#008] sha256:1b62ade5360959b8ec3a457467832fd7f0aa6d0d8a20940fe06a4574b084a50c - 6.19% (13.9 MB)

[#009] sha256:f8ad72f3d085feb044333686ccd4f81869b44333dfe6de8acefbda0c3ab3f36f - 3.04% (6.81 MB)

[#010] sha256:b333c783bf0761a933b20dba3d3aa0d32ed626744caeb254c248ad31f1ec3971 - 0.0% (2.23 KB)

[#011] sha256:25d4316924998d538b4ee0fa29266dfcd53ebfeed13d8617001c956a2ff4978c - 0.0% (1.53 KB)

History
2026-04-15 20:01:25 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.23.4-aarch64.tar.gz / # buildkit

2026-04-15 20:01:25 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2026-05-07 23:59:20 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-05-07 23:59:20 UTC (buildkit.dockerfile.v0)

ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2026-05-07 23:59:20 UTC (buildkit.dockerfile.v0)

ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8

2026-05-07 23:59:20 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; apk add --no-cache fontconfig ttf-dejavu gnupg ca-certificates p11-kit-trust musl-locales musl-locales-lang tzdata coreutils openssl ; rm -rf /var/cache/apk/* # buildkit

2026-05-07 23:59:20 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.11+10

2026-05-07 23:59:24 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='33399db5fb4f542df36a706d6642a3ba1fab3d247da707273a11ef29e39f0705'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.11%2B10/OpenJDK21U-jre_aarch64_alpine-linux_hotspot_21.0.11_10.tar.gz'; ;; x86_64) ESUM='b75c9f0dd052adfd213f0c2c1cc0c8a6d4539a8de9f7947d2b8fc45d18289975'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.11%2B10/OpenJDK21U-jre_x64_alpine-linux_hotspot_21.0.11_10.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz; # buildkit

2026-05-07 23:59:24 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit

2026-05-07 23:59:24 UTC (buildkit.dockerfile.v0)

COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit

2026-05-07 23:59:24 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

EXPOSE [9092/tcp]

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

USER root

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

ARG kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.3.0-rc2/kafka_2.13-4.3.0.tgz

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

ARG build_date=2026-05-13

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

COPY *kafka.tgz kafka.tgz # buildkit

2026-05-13 09:45:11 UTC (buildkit.dockerfile.v0)

LABEL org.label-schema.name=kafka org.label-schema.description=Apache Kafka org.label-schema.build-date=2026-05-13 org.label-schema.vcs-url=https://github.com/apache/kafka org.opencontainers.image.authors=Apache Kafka

2026-05-13 09:45:48 UTC (buildkit.dockerfile.v0)

RUN |2 kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.3.0-rc2/kafka_2.13-4.3.0.tgz build_date=2026-05-13 /bin/sh -c mkdir opt/kafka; set -eux ; apk update ; apk upgrade ; apk add --no-cache bash; if [ -n "$kafka_url" ]; then apk add --no-cache wget gcompat gpg gpg-agent procps; wget -nv -O kafka.tgz "$kafka_url"; wget -nv -O kafka.tgz.asc "$kafka_url.asc"; tar xfz kafka.tgz -C /opt/kafka --strip-components 1; wget -nv -O KEYS https://downloads.apache.org/kafka/KEYS; gpg --import KEYS; gpg --batch --verify kafka.tgz.asc kafka.tgz; rm kafka.tgz kafka.tgz.asc KEYS; apk del wget gpg gpg-agent; else tar xfz kafka.tgz -C /opt/kafka --strip-components 1; rm kafka.tgz; fi; mkdir -p /var/lib/kafka/data /etc/kafka/secrets; mkdir -p /etc/kafka/docker /usr/logs /mnt/shared/config; adduser -h /home/appuser -D --shell /bin/bash appuser; chown appuser:appuser -R /usr/logs /opt/kafka /mnt/shared/config; chown appuser:root -R /var/lib/kafka /etc/kafka/secrets /etc/kafka; chmod -R ug+w /etc/kafka /var/lib/kafka /etc/kafka/secrets; cp /opt/kafka/config/log4j2.yaml /etc/kafka/docker/log4j2.yaml; cp /opt/kafka/config/tools-log4j2.yaml /etc/kafka/docker/tools-log4j2.yaml; apk cache clean; # buildkit

2026-05-13 09:45:49 UTC (buildkit.dockerfile.v0)

COPY server.properties /etc/kafka/docker/server.properties # buildkit

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

COPY kafka.jsa /opt/kafka/kafka.jsa # buildkit

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

COPY storage.jsa /opt/kafka/storage.jsa # buildkit

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

COPY --chown=appuser:appuser resources/common-scripts /etc/kafka/docker # buildkit

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

COPY --chown=appuser:appuser launch /etc/kafka/docker/launch # buildkit

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

USER appuser

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

VOLUME [/etc/kafka/secrets /var/lib/kafka/data /mnt/shared/config]

2026-05-13 09:48:32 UTC (buildkit.dockerfile.v0)

CMD ["/etc/kafka/docker/run"]