2026-09-29 17:53:26 UTC
120 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:a34145e205c19dadb74ed940321031a946571a492b3cf835b60f57003df2bdee - 27.75% (33.3 MB)
[#001] sha256:4b66472a2d5cdfc24f33db1b7c3502c00c7952e6d2c6579a20a5b6a00141b987 - 30.07% (36.1 MB)
[#002] sha256:ef2f5afd68b722c242bbe8259a474e26ba08beafe25b71517f06b6ada17907a2 - 42.18% (50.6 MB)
[#003] sha256:77fa05ec0dc339932cfa1df5b0733111a5b385b28a3c2e9a1635defb39c61bc6 - 0.0% (128 Bytes)
[#004] sha256:40807e1882a25607241d62a350435e6ba2c551b9e03ac39c3e6aeb24bc099a2c - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL io.k8s.description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 00:57:54 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) ENV container oci
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) COPY dir:c94af32992a1c8563dae2c41b7cbae240915b79b6cafaf819ca86a1c2db6bfb3 in /
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) COPY dir:2ced94c8bcf5dc4ee352fe2c68f9c259358bc1a6ec5d2ce9613e5d90666c4655 in /usr/share/buildinfo/
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) COPY dir:2ced94c8bcf5dc4ee352fe2c68f9c259358bc1a6ec5d2ce9613e5d90666c4655 in /root/buildinfo/
2026-09-28 00:57:55 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-09-28T00:57:32Z" "org.opencontainers.image.revision"="7f58b38be2088aa773281b773dc5491ca3cf688a" "build-date"="2026-09-28T00:57:32Z" "architecture"="x86_64" "vcs-ref"="7f58b38be2088aa773281b773dc5491ca3cf688a" "vcs-type"="git" "release"="1790556942"org.opencontainers.image.created=2026-09-28T00:57:32Z,org.opencontainers.image.revision=7f58b38be2088aa773281b773dc5491ca3cf688a
2026-09-29 17:53:00 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-09-29 17:53:00 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-09-29 17:53:00 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-09-29 17:53:00 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en gnupg2 ; microdnf clean all # buildkit
2026-09-29 17:53:00 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-09-29 17:53:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -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
2026-09-29 17:53:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-09-29 17:53:26 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-09-29 17:53:26 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-09-29 17:52:48 UTC
117 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:842ae2bcf67a61456b432d1f1a94bcb7d69f0613459a34bb97404ab26399ad66 - 26.89% (31.6 MB)
[#001] sha256:2e58d851c2a3e9c7ff80385d5468a23bace59ac39ea6840594441870f624816d - 30.68% (36 MB)
[#002] sha256:0b5ddf6381422133f30b4c2694095c8255e198a4672a16995ecc585291a73a28 - 42.43% (49.8 MB)
[#003] sha256:44fa3ab2458e402582edf7df35dcca9d305866db43505f86005d34417aab18d7 - 0.0% (126 Bytes)
[#004] sha256:6bebfa1fe5f4e492064b7db416e522f347741eea3dfc51c07ed8131b0853a952 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL io.k8s.description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-09-28 01:00:40 UTC/bin/sh -c #(nop) ENV container oci
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) COPY dir:ab0c5d24ca1747829dc1e0e979790e14bee66df400e8e4d271a15d552af407bf in /
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) COPY dir:7aacb9dad5ed908942374b1668501c386999af28176419b212897b761c97da4e in /usr/share/buildinfo/
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) COPY dir:7aacb9dad5ed908942374b1668501c386999af28176419b212897b761c97da4e in /root/buildinfo/
2026-09-28 01:00:41 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-09-28T01:00:17Z" "org.opencontainers.image.revision"="7f58b38be2088aa773281b773dc5491ca3cf688a" "build-date"="2026-09-28T01:00:17Z" "architecture"="aarch64" "vcs-ref"="7f58b38be2088aa773281b773dc5491ca3cf688a" "vcs-type"="git" "release"="1790556942"org.opencontainers.image.created=2026-09-28T01:00:17Z,org.opencontainers.image.revision=7f58b38be2088aa773281b773dc5491ca3cf688a
2026-09-29 17:52:45 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-09-29 17:52:45 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-09-29 17:52:45 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-09-29 17:52:45 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en gnupg2 ; microdnf clean all # buildkit
2026-09-29 17:52:45 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-09-29 17:52:48 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -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
2026-09-29 17:52:48 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-09-29 17:52:48 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-09-29 17:52:48 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-09-29 18:01:04 UTC
126 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:869c2426a34dac9af44481336945ab2a560ef9817565e34bc71e3f7d2128897b - 29.67% (37.3 MB)
[#001] sha256:c2f01e13405a632fb5996f569fa1fef3486a6651e3352462ab69afd5239becfb - 30.05% (37.8 MB)
[#002] sha256:6628d3cceab4d2023a8b713ccfac4a3b0b74162090a175c4901aa5ce7e2193a1 - 40.28% (50.7 MB)
[#003] sha256:b5ee8193bd1226d4dbc7d87d9b509ad8e6786bdc7285a3833576d43b8c5c19b7 - 0.0% (130 Bytes)
[#004] sha256:21ff7223662580d24d3b697a339fdd13297b3ba0d0fdce4aaf69bfcc7e9caf97 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL io.k8s.description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-09-28 01:00:57 UTC/bin/sh -c #(nop) ENV container oci
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) COPY dir:15640a8bb09c7ee6c64cb6dd35f25cbd39908e3326f3c8d28382a9522b129d54 in /
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) COPY dir:9e1e6cef5a4091efaa305feea8bbd3feed428affc645bb8ad805c85f218842d6 in /usr/share/buildinfo/
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) COPY dir:9e1e6cef5a4091efaa305feea8bbd3feed428affc645bb8ad805c85f218842d6 in /root/buildinfo/
2026-09-28 01:00:58 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-09-28T01:00:35Z" "org.opencontainers.image.revision"="7f58b38be2088aa773281b773dc5491ca3cf688a" "build-date"="2026-09-28T01:00:35Z" "architecture"="ppc64le" "vcs-ref"="7f58b38be2088aa773281b773dc5491ca3cf688a" "vcs-type"="git" "release"="1790556942"org.opencontainers.image.created=2026-09-28T01:00:35Z,org.opencontainers.image.revision=7f58b38be2088aa773281b773dc5491ca3cf688a
2026-09-29 17:51:02 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-09-29 17:51:02 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-09-29 17:51:02 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-09-29 17:51:02 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en gnupg2 ; microdnf clean all # buildkit
2026-09-29 17:51:02 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-09-29 18:01:01 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -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
2026-09-29 18:01:03 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-09-29 18:01:04 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-09-29 18:01:04 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-09-29 17:52:16 UTC
117 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.12.1+1
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
containeroci
[#000] sha256:3e51340b5abee43447a0b1bfecbe6d76485a0883aea31b7aec7aa8f604d00e2f - 28.39% (33.2 MB)
[#001] sha256:ea521d436996441d82bb612e80404ef21f6eb511b209f354a6d3b919ce813e2c - 31.16% (36.5 MB)
[#002] sha256:19452da8f550f93f6a075d35293e3d9a9fc95462d6f99b28bc40651a43b30525 - 40.45% (47.3 MB)
[#003] sha256:94b8210e4192e12b2f40d4a7fba3fc4ee7c4f622266e60dcb1d56c6e1f64ea7e - 0.0% (127 Bytes)
[#004] sha256:7572e63d85c66af805f8cdda9fa660bfb9ab61e80df4fddd829c2b65c2bcf508 - 0.0% (2.41 KB)
/bin/sh -c #(nop) LABEL maintainer="Red Hat, Inc."
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL vendor="Red Hat, Inc."
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL url="https://catalog.redhat.com/en/search?searchType=containers"
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL com.redhat.component="ubi10-minimal-container" name="ubi10/ubi-minimal" version="10.2" cpe="cpe:/o:redhat:enterprise_linux:10.2" distribution-scope="public"
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL com.redhat.license_terms="https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI"
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL summary="Provides the latest release of the minimal Red Hat Universal Base Image 10."
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL io.k8s.description="The Universal Base Image Minimal is a stripped down image that uses microdnf as a package manager. This base image is freely redistributable, but Red Hat only supports Red Hat technologies through subscriptions for Red Hat products. This image is maintained by Red Hat and updated regularly."
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL io.k8s.display-name="Red Hat Universal Base Image 10 Minimal"
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL io.openshift.expose-services=""
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL io.openshift.tags="minimal rhel10"
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) ENV container oci
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) COPY dir:627ae3085e2bde6038f6671100fa887f782801ff3b2f6b6d06098a5bbfa348e3 in /
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) COPY file:5de33b5fc08b00635bccf9134a18978dba13e2250aa51838f9969515a3957847 in /etc/yum.repos.d/.
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) COPY dir:a5fd2ac24b6a4404a3524023e09e42dbddc24c5636dee74d1cd2462add8a5608 in /usr/share/buildinfo/
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) COPY dir:a5fd2ac24b6a4404a3524023e09e42dbddc24c5636dee74d1cd2462add8a5608 in /root/buildinfo/
2026-09-28 01:27:23 UTC/bin/sh -c #(nop) LABEL "org.opencontainers.image.created"="2026-09-28T01:26:09Z" "org.opencontainers.image.revision"="7f58b38be2088aa773281b773dc5491ca3cf688a" "build-date"="2026-09-28T01:26:09Z" "architecture"="s390x" "vcs-ref"="7f58b38be2088aa773281b773dc5491ca3cf688a" "vcs-type"="git" "release"="1790556942"org.opencontainers.image.created=2026-09-28T01:26:09Z,org.opencontainers.image.revision=7f58b38be2088aa773281b773dc5491ca3cf688a
2026-09-29 17:50:39 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-09-29 17:50:39 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-09-29 17:50:39 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-09-29 17:50:39 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install -y gzip tar binutils tzdata wget ca-certificates openssl fontconfig glibc-langpack-en gnupg2 ; microdnf clean all # buildkit
2026-09-29 17:50:39 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.12.1+1
2026-09-29 17:52:16 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "${ARCH}" in aarch64) ESUM='14be1f35ebdbd1f6e8d57eb911a3ffb74d6d9aa255abc5daf2b1302002cf2cf2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; ppc64le) ESUM='d2f07f1d97faab23b3add1af92db402b721b5b251cedab7144fdd4b2bf2e2f13'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.12.1_1.tar.gz'; ;; s390x) ESUM='df43dc82a935868915a4b76227e2c63ffeb32868b608980dc67312a3d6217e1e'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_s390x_linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='2413149700df0f7d440500a84a8f764c535f21e5a5e87d38328b64eec2c5b500'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_linux_hotspot_21.0.12.1_1.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -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
2026-09-29 17:52:16 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-09-29 17:52:16 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-09-29 17:52:16 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
Please be careful as this will not just delete the reference but also the actual content!
For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.