cs4297-linklab

Pull the image from the command line:

docker pull cs4297.skynet.ie/23366044/cs4297-linklab:latest

Digest

sha256:01ba64502c6be781bb4418a8ef7e4bbdd714e6f341c9c40ef85f838fbb2745ea

For more information on the Container registry, see the documentation.

umoci raw add-layer --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:rockcraft-base /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/.temp_layer.9550.tar --tag 26.04

umoci config --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 --clear=config.entrypoint --clear=config.cmd

umoci config --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 --clear=config.cmd --config.cmd /bin/bash

umoci config --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 --config.env PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

umoci config --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 --clear=config.labels --config.label org.opencontainers.image.version=26.04 --config.label org.opencontainers.image.title=ubuntu --config.label org.opencontainers.image.created=2026-09-27T10:25:52.887617+00:00 --config.label org.opencontainers.image.description=The Ubuntu container image maintained by Canonical Ubuntu is a Debian-based Linux operating system that runs from the desktop to the cloud, to all your internet connected things. It is the world's most popular operating system across public clouds and OpenStack clouds. It is the number one platform for containers; from Docker to Kubernetes to LXD, Ubuntu can run your containers at scale. Fast, secure and simple, Ubuntu powers millions of PCs worldwide.

umoci config --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 --clear=manifest.annotations --manifest.annotation org.opencontainers.image.version=26.04 --manifest.annotation org.opencontainers.image.title=ubuntu --manifest.annotation org.opencontainers.image.created=2026-09-27T10:25:52.887617+00:00 --manifest.annotation org.opencontainers.image.description=The Ubuntu container image maintained by Canonical Ubuntu is a Debian-based Linux operating system that runs from the desktop to the cloud, to all your internet connected things. It is the world's most popular operating system across public clouds and OpenStack clouds. It is the number one platform for containers; from Docker to Kubernetes to LXD, Ubuntu can run your containers at scale. Fast, secure and simple, Ubuntu powers millions of PCs worldwide.

umoci raw add-layer --image /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/ubuntu:26.04 /home/buildd/rockcraft-ubuntu-1b6090acdaa4d41535f88b18cf344a81/images/.temp_layer.control_data.9550.tar

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; apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends curl wget gnupg fontconfig ca-certificates p11-kit tzdata locales ; echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; locale-gen en_US.UTF-8; rm -rf /var/lib/apt/lists/* # buildkit

ENV JAVA_VERSION=jdk-21.0.12.1+1

RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) 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'; ;; arm64) 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'; ;; ppc64el) 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'; ;; *) 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; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # 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"]

WORKDIR /app

COPY build/libs/*.jar app.jar # buildkit

EXPOSE [8080/tcp]

ENTRYPOINT ["java" "-jar" "app.jar"]

Key	Value
org.opencontainers.image.created	2026-10-06T15:37:36.857Z
org.opencontainers.image.description
org.opencontainers.image.licenses
org.opencontainers.image.revision	c31b0d319694419ae3d06a0ad8f53bde58dbd262
org.opencontainers.image.source	https://cs4297.skynet.ie/23366044/cs4297-linklab
org.opencontainers.image.title	cs4297-linklab
org.opencontainers.image.url	https://cs4297.skynet.ie/23366044/cs4297-linklab
org.opencontainers.image.version	latest

cs4297-linklab (latest)

Installation

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