nullcontainer (sha256:e2af55ce04b7e1300e09afab2a4a2dd7fb87e00cbfd384ff20d0ef49262d123d)

Published 2026-10-01 22:46:03 +02:00 by gquillery in gquillery/nullContainer

Pull the image from the command line:

docker pull src.zerolatitude.dev/gquillery/nullcontainer@sha256:e2af55ce04b7e1300e09afab2a4a2dd7fb87e00cbfd384ff20d0ef49262d123d

Digest

sha256:e2af55ce04b7e1300e09afab2a4a2dd7fb87e00cbfd384ff20d0ef49262d123d

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

ADD alpine-minirootfs-3.24.2-x86_64.tar.gz / # buildkit

CMD ["/bin/sh"]

RUN /bin/sh -c apk add --no-cache ca-certificates openssh-client git # buildkit

RUN /bin/sh -c [ -e /etc/nsswitch.conf ] && grep '^hosts: files dns' /etc/nsswitch.conf # buildkit

RUN /bin/sh -c set -eux; addgroup -g 2375 -S docker # buildkit

ENV DOCKER_VERSION=29.8.2

RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://download.docker.com/linux/static/stable/x86_64/docker-29.8.2.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-29.8.2.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-29.8.2.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-29.8.2.tgz'; ;; *) echo >&2 "error: unsupported 'docker.tgz' architecture ($apkArch)"; exit 1 ;; esac; wget -O 'docker.tgz' "$url"; tar --extract --file docker.tgz --strip-components 1 --directory /usr/local/bin/ --no-same-owner 'docker/docker' ; rm docker.tgz; docker --version # buildkit

ENV DOCKER_BUILDX_VERSION=0.37.2

RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-amd64'; sha256='982ca20490b45ed1ec8d99795974d3d874a358f75938c9c237305010e6b7e548'; ;; 'armhf') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-arm-v6'; sha256='53a8d26bde4af99ce5123abec1d79f6c778cd22ad0c18bab1ae2056302b32805'; ;; 'armv7') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-arm-v7'; sha256='82ce19352521eec762566346d48eb04f1f66ecf4fef6385fa903503c5530367a'; ;; 'aarch64') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-arm64'; sha256='efa38cb7aa7db2dbb9ad049b00b0a9737f66f033626177b5a4e845184ad7ab29'; ;; 'ppc64le') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-ppc64le'; sha256='59b5565dba49775232e1c14f29342c1453ca40ee5edf57ca016a7ee123780afa'; ;; 'riscv64') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-riscv64'; sha256='0678850b5e49218e0c22990a1b9a9ea1e0835d92a89f01a21dc7e9c85033826b'; ;; 's390x') url='https://github.com/docker/buildx/releases/download/v0.37.2/buildx-v0.37.2.linux-s390x'; sha256='1c43e151e84cf570a1124215ba15f92b6b240eac4c83115a94b8378b54409f3c'; ;; *) echo >&2 "warning: unsupported 'docker-buildx' architecture ($apkArch); skipping"; exit 0 ;; esac; wget -O 'docker-buildx' "$url"; echo "$sha256 *"'docker-buildx' | sha256sum -c -; plugin='/usr/local/libexec/docker/cli-plugins/docker-buildx'; mkdir -p "$(dirname "$plugin")"; mv -vT 'docker-buildx' "$plugin"; chmod +x "$plugin"; docker buildx version # buildkit

ENV DOCKER_COMPOSE_VERSION=5.5.1

RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-x86_64'; sha256='db1889184726840f75c4f9c001048430d4f25b3be3cb084d3ddd762bc0aed576'; ;; 'armhf') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-armv6'; sha256='421ff5910b09cb30842bff39e920091f3cec8da662e449d3935eb2f9593f6d12'; ;; 'armv7') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-armv7'; sha256='32e8e0182e7a94570ef60542e25346d465eaf5e2ca766d54bf9d64573ddaa52e'; ;; 'aarch64') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-aarch64'; sha256='732e3a84c1a0f67256ce80bc2598a24546b10ca05f9faa97efceb1171ece2ef7'; ;; 'ppc64le') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-ppc64le'; sha256='1f49f2a3bbcf68260378486877be23e53ac6ca5dc4c03087b675e63de6dfedfc'; ;; 'riscv64') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-riscv64'; sha256='d7a2af7fa8d9396cc62bfedb73496f3008cc2f2a0d3c20b67e956f89d9477366'; ;; 's390x') url='https://github.com/docker/compose/releases/download/v5.5.1/docker-compose-linux-s390x'; sha256='58c1395585a2a93ebf0b471c39cab597f46f4ce68884804a6d724431c85e82b9'; ;; *) echo >&2 "warning: unsupported 'docker-compose' architecture ($apkArch); skipping"; exit 0 ;; esac; wget -O 'docker-compose' "$url"; echo "$sha256 *"'docker-compose' | sha256sum -c -; plugin='/usr/local/libexec/docker/cli-plugins/docker-compose'; mkdir -p "$(dirname "$plugin")"; mv -vT 'docker-compose' "$plugin"; chmod +x "$plugin"; ln -sv "$plugin" /usr/local/bin/; docker-compose --version; docker compose version # buildkit

COPY modprobe.sh /usr/local/bin/modprobe # buildkit

COPY docker-entrypoint.sh /usr/local/bin/ # buildkit

ENV DOCKER_TLS_CERTDIR=/certs

RUN /bin/sh -c mkdir /certs /certs/client && chmod 1777 /certs /certs/client # buildkit

ENTRYPOINT ["docker-entrypoint.sh"]

CMD ["sh"]

RUN /bin/sh -c docker compose version # buildkit

COPY /out/nullcontainer /usr/local/bin/nullcontainer # buildkit

ENV NULLCONTAINER_LISTEN=0.0.0.0:8080 NULLCONTAINER_DATA_DIR=/data

VOLUME [/data]

EXPOSE [8080/tcp]

HEALTHCHECK {Test:[CMD nullcontainer -healthcheck] Interval:30s Timeout:6s StartPeriod:10s StartInterval:0s Retries:0}

ENTRYPOINT ["/usr/local/bin/nullcontainer"]

Key	Value
org.opencontainers.image.revision	06f2987ca9fc431feace8ea54496c1d38ca87fed
org.opencontainers.image.source	https://src.zerolatitude.dev/gquillery/nullContainer