Docker Registry Browser

Namespace

apache

Image / Tag

kafka:4.2.0-rc4

Content Digest

sha256:9516fb7634bad307d17c33b589fde9023003b0cb761374f500002b980a3149b9

linux / amd64
linux / arm64

Details

Created

2026-02-10 10:41:25 UTC

Size

225 MB

Content Digest

Labels

org.label-schema.build-date

2026-02-10
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-21.0.10+7

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

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[#001] sha256:71075870ab4982d45fa235ee69bf94cf05112736cabcd28cb26fe512a6cc2c15 - 7.13% (16.1 MB)

[#002] sha256:5df9c4c4dcbf56dc89e6ef5eb334bec79efa46ced3dd8fb4b4a2cb7d1985e1ab - 22.51% (50.7 MB)

[#003] sha256:1a7a516dcbb69b4973083542d2549433254cc064cec8da3251f7d889b69099e2 - 0.0% (128 Bytes)

[#004] sha256:3655cb26ed1af33f0fe5361c725d9b419f8f7e57bb595528b27cc387059adaa2 - 0.0% (2.23 KB)

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

[#006] sha256:fc152f4f18ac2a6e04dd4a0ed36589f35823fbc6d1e7beec029482d8623813cc - 59.43% (134 MB)

[#007] sha256:32a00aa0f6c940394887fdf9ffd1e3273deb569614757907f7d0d462e6e28a38 - 0.0% (2.93 KB)

[#008] sha256:3cfd8ba2dcae531c0872fc8b5081d35b8dc507683cdb9919c16a095305dd338d - 6.24% (14.1 MB)

[#009] sha256:cc8230f69f52fe64eedb20c3df1811da94f74bb78c0c9d12fa7d501edb82e692 - 3.04% (6.85 MB)

[#010] sha256:93739007b2e901be6f4a52fcb92fbf270f54334f332ae76dfd3b41a8543978ea - 0.0% (2.22 KB)

[#011] sha256:5806f5bb251901952d4d31fa949294e6272c17a650e195dd9a0b07511ce73e6e - 0.0% (1.53 KB)

History

2026-01-28 01:18:04 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.23.3-x86_64.tar.gz / # buildkit

2026-01-28 01:18:04 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2026-02-05 22:20:38 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-02-05 22:20:38 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:20:38 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:20:38 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

2026-02-05 22:20:38 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.10+7

2026-02-05 22:20:41 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='d1cd7b33dcd81293b0b705f4d0e79adce092786be31736a63abe6a4b31841ae5'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jre_aarch64_alpine-linux_hotspot_21.0.10_7.tar.gz'; ;; x86_64) ESUM='4f6200277644afe6ad49218ae1dd45ab3d0d0b2ac4109163604e36156a93a306'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jre_x64_alpine-linux_hotspot_21.0.10_7.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

2026-02-05 22:20:41 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:20:41 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:20:41 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

EXPOSE [9092/tcp]

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

USER root

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

ARG kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.2.0-rc4/kafka_2.13-4.2.0.tgz

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

ARG build_date=2026-02-10

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

COPY *kafka.tgz kafka.tgz # buildkit

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

LABEL org.label-schema.name=kafka org.label-schema.description=Apache Kafka org.label-schema.build-date=2026-02-10 org.label-schema.vcs-url=https://github.com/apache/kafka org.opencontainers.image.authors=Apache Kafka

2026-02-10 10:40:57 UTC (buildkit.dockerfile.v0)

RUN |2 kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.2.0-rc4/kafka_2.13-4.2.0.tgz build_date=2026-02-10 /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

2026-02-10 10:40:57 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

USER appuser

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:41:25 UTC (buildkit.dockerfile.v0)

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

Details

Created

2026-02-10 10:44:05 UTC

Size

225 MB

Content Digest

Labels

org.label-schema.build-date

2026-02-10
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-21.0.10+7

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:d8ad8cd72600f46cc068e16c39046ebc76526e41051f43a8c249884b200936c0 - 1.78% (4 MB)

[#001] sha256:f8cc2c7c340c93eadc5aed360f377585a36ad528bf52340d27e5620178911dc3 - 7.13% (16 MB)

[#002] sha256:686fe3f1ba13e8b75a7049bb5b4866a2b9db942a2566f10361955135ca2f3e4b - 22.17% (49.8 MB)

[#003] sha256:5b42ee6ed221206f324d395a0db0301fa3e134f8125e55624740a107eb672d68 - 0.0% (128 Bytes)

[#004] sha256:53154b3835e8fe0b1b0d16ff265e4053982038ea66b24694bcc22097c58a7e7b - 0.0% (2.23 KB)

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

[#006] sha256:7cf40b72bc95e1c6ffedda42a436c9b0e36781f16533c1b9a1847089002983ff - 59.61% (134 MB)

[#007] sha256:e3dd41fe677d9b4a33b72d9968e73a79e9430937307fa86725ecc93c62f3fbb8 - 0.0% (2.93 KB)

[#008] sha256:940b6cdd7211088fba786b77f9c0f69eaff78cae8ced262d4257b1b00ec24656 - 6.26% (14.1 MB)

[#009] sha256:6b130ac38aa12cc1196378d537c2996ebd5d1b39d3b45cb94404ade464c5f920 - 3.04% (6.83 MB)

[#010] sha256:789ac50eea3a1a19545c91368de44b23fc124149d3e9b4f78cd2a18c741d02c7 - 0.0% (2.22 KB)

[#011] sha256:b75c139df91bf7f5660dc494e8e8a60c7ad95c9d6bdf7f92d0b829f22470b161 - 0.0% (1.54 KB)

History

2026-01-28 01:18:09 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.23.3-aarch64.tar.gz / # buildkit

2026-01-28 01:18:09 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2026-02-05 22:19:38 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2026-02-05 22:19:38 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:19:38 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:19:38 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

2026-02-05 22:19:38 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.10+7

2026-02-05 22:19:41 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:19:41 UTC (buildkit.dockerfile.v0)

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

2026-02-05 22:19:41 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

EXPOSE [9092/tcp]

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

USER root

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

ARG kafka_url=https://dist.apache.org/repos/dist/dev/kafka/4.2.0-rc4/kafka_2.13-4.2.0.tgz

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

ARG build_date=2026-02-10

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

COPY *kafka.tgz kafka.tgz # buildkit

2026-02-10 10:40:44 UTC (buildkit.dockerfile.v0)

2026-02-10 10:41:23 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

USER appuser

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

2026-02-10 10:44:05 UTC (buildkit.dockerfile.v0)

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

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kafka:4.2.0-rc4

sha256:9516fb7634bad307d17c33b589fde9023003b0cb761374f500002b980a3149b9

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