Namespace
library
Image / Tag
eclipse-temurin:21-alpine-3.21
Content Digest
sha256:b4e962f1c93fc9ac2394da32ac2e323456643c25feea1b41e478899b158953f9
Details
Created

2025-11-08 17:59:10 UTC

Size

174 MB

Content Digest
Environment
JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-21.0.9+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:f637881d1138581d892d9eb942c56e0ccc7758fe3bdc0f1e6cd66059fdfd8185 - 1.99% (3.47 MB)

[#001] sha256:0db416f81774d911bd10ec0c5cccd52486583eb0d7ee181b2d424052f78830bb - 11.47% (20 MB)

[#002] sha256:ba9d070c399796c27baefd3604560fd1fd7f9fcd11c563be0dd3c4bd613a4485 - 86.54% (151 MB)

[#003] sha256:efa3cd12378a8672347dea83cefb0fb2c653c6d480d367d55895c019926f87bc - 0.0% (128 Bytes)

[#004] sha256:6ada9f9a574189d8e20095927344850458cfffc58029c0e6d5d292c6f568c419 - 0.0% (2.23 KB)


History
2025-10-08 11:06:42 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.21.5-x86_64.tar.gz / # buildkit

2025-10-08 11:06:42 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2025-11-08 17:58:58 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2025-11-08 17:58:58 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:58:58 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:58:58 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 binutils tzdata coreutils openssl ; rm -rf /var/cache/apk/* # buildkit

2025-11-08 17:58:58 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.9+10

2025-11-08 17:59:09 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='6d3c2b956d6b837bfdc992e58488fb16c96e5852820e9feaa42a8672bbca9c7b'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jdk_aarch64_alpine-linux_hotspot_21.0.9_10.tar.gz'; ;; x86_64) ESUM='52e30d3157432e87ee464b656f776f0a22946f1f3182eea779258284bc6f55da'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jdk_x64_alpine-linux_hotspot_21.0.9_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 ${JAVA_HOME}/lib/src.zip; # buildkit

2025-11-08 17:59:10 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit

2025-11-08 17:59:10 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:59:10 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2025-11-08 17:59:10 UTC (buildkit.dockerfile.v0)

CMD ["jshell"]

Details
Created

2025-11-08 17:58:26 UTC

Size

173 MB

Content Digest
Environment
JAVA_HOME

/opt/java/openjdk

JAVA_VERSION

jdk-21.0.9+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:c2fe130f4aabc917e559e7eed7d37b0e21ba13b44520101696887ca892e8c63f - 2.2% (3.81 MB)

[#001] sha256:88c5275f5237e951c8c7d40f29633989569c18c84334ba283e55b2c3b772ebdb - 11.6% (20 MB)

[#002] sha256:fd127b7645c4ed73d645d55ae9287dc945c836ca324111d15d475978cd0f5750 - 86.2% (149 MB)

[#003] sha256:b98eaa77b8252a72e265e92d3654b6076b490b12cf24274295927db8359c03eb - 0.0% (127 Bytes)

[#004] sha256:4d4844fb354e2818851e758df6f12c444aac2650fd172da51fc6634072c7f1a7 - 0.0% (2.23 KB)


History
2025-10-08 11:06:42 UTC (buildkit.dockerfile.v0)

ADD alpine-minirootfs-3.21.5-aarch64.tar.gz / # buildkit

2025-10-08 11:06:42 UTC (buildkit.dockerfile.v0)

CMD ["/bin/sh"]

2025-11-08 17:58:15 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/opt/java/openjdk

2025-11-08 17:58:15 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:58:15 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:58:15 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 binutils tzdata coreutils openssl ; rm -rf /var/cache/apk/* # buildkit

2025-11-08 17:58:15 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=jdk-21.0.9+10

2025-11-08 17:58:25 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='6d3c2b956d6b837bfdc992e58488fb16c96e5852820e9feaa42a8672bbca9c7b'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jdk_aarch64_alpine-linux_hotspot_21.0.9_10.tar.gz'; ;; x86_64) ESUM='52e30d3157432e87ee464b656f776f0a22946f1f3182eea779258284bc6f55da'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jdk_x64_alpine-linux_hotspot_21.0.9_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 ${JAVA_HOME}/lib/src.zip; # buildkit

2025-11-08 17:58:26 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit

2025-11-08 17:58:26 UTC (buildkit.dockerfile.v0)

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

2025-11-08 17:58:26 UTC (buildkit.dockerfile.v0)

ENTRYPOINT ["/__cacert_entrypoint.sh"]

2025-11-08 17:58:26 UTC (buildkit.dockerfile.v0)

CMD ["jshell"]