| ADD alpine-minirootfs-3.24.3-aarch64.tar.gz / # buildkit |
| CMD ["/bin/sh"] |
| ENV JAVA_HOME=/opt/java/openjdk |
| ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin |
| ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 |
| 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 |
| ENV JAVA_VERSION=jdk-21.0.12.1+1 |
| RUN /bin/sh -c set -eux; ARCH="$(apk --print-arch)"; case "${ARCH}" in aarch64) ESUM='98e15ae359e1f87160ee4c0abb43336513e41712d439fd4a805a5474af32b2c7'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_aarch64_alpine-linux_hotspot_21.0.12.1_1.tar.gz'; ;; x86_64) ESUM='7bc7c2f9ba5ffea5f727e14581964bd54294b8edc2be9a79ea6393f8d0799200'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.12.1%2B1/OpenJDK21U-jre_x64_alpine-linux_hotspot_21.0.12.1_1.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 |
| RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit |
| COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit |
| ENTRYPOINT ["/__cacert_entrypoint.sh"] |
| ENV TZ=Asia/Shanghai |
| RUN /bin/sh -c apk add --no-cache bash git curl ca-certificates openssh-client tar gzip unzip jq tzdata && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime # buildkit |
| LABEL org.opencontainers.image.title=runtime-java org.opencontainers.image.description=Runtime image: Temurin JRE (alpine), run-only (no JDK/Maven/Gradle) |
