| ADD alpine-minirootfs-3.22.0-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=28.3.0 |
| 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-28.3.0.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.3.0.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.3.0.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.3.0.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=0.25.0 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-amd64'; sha256='4104d79a791a8744c0b43fd5bd0a6172dff29040c5229946a1cdb2d27b0b5bfa'; ;; 'armhf') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-arm-v6'; sha256='4b92125aa797875108174d9d8ae2e92bdf1db82c97dcf8b3bb72490a62fd8122'; ;; 'armv7') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-arm-v7'; sha256='0c943fa7001cde147ab7663e36c92259ddde2a3ce0b6f5dfcbc3535dc67f8661'; ;; 'aarch64') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-arm64'; sha256='f07063844bb750172c1f25cef61b07a8314d24bedffc015517b3ec4016b16de8'; ;; 'ppc64le') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-ppc64le'; sha256='9ac89d1401b105be41e98760aaaae00e4f44e180e757bf6044d2824ff14788bf'; ;; 'riscv64') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-riscv64'; sha256='17829ab06c8ec984201170bfb676e6cd311312983814354505fb679b36c02177'; ;; 's390x') url='https://github.com/docker/buildx/releases/download/v0.25.0/buildx-v0.25.0.linux-s390x'; sha256='1b4a7d86fee5b6a48fd153418bd6ed8f0c82bc5d7eb3b219052e834ece977440'; ;; *) 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 "$plugin"; docker buildx version # buildkit |
| ENV DOCKER_COMPOSE_VERSION=2.37.3 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-x86_64'; sha256='522181c447d831fb23134201d9cdc5cf365f913408124c678089ea62d6a2334c'; ;; 'armhf') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-armv6'; sha256='06213b27bb8437f7bb306766a89adc8c6f0e39907b9e8774488f16efe4b580ce'; ;; 'armv7') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-armv7'; sha256='2abef7f6a59d5402206f11461b69b6314a5dfdcfdd235b9acfce661d9255f2be'; ;; 'aarch64') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-aarch64'; sha256='15646d01e9291e69c9173a0d140d3ef44f912d26ffb2cbeeaf91aeb460dae59e'; ;; 'ppc64le') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-ppc64le'; sha256='1f7f9533bec72a38bc41afa0195189bd42d7be7374922fa40ea7424bab86f375'; ;; 'riscv64') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-riscv64'; sha256='1b377c5857be66aa83e77182f83d5527b6c0a8baa30141dba1d8586e2b535baf'; ;; 's390x') url='https://github.com/docker/compose/releases/download/v2.37.3/docker-compose-linux-s390x'; sha256='82549afc300c1318527ff693f22a41114bd7d5e787a63799c85bf511d8428cea'; ;; *) echo >&2 "warning: unsupported 'docker-compose' architecture ($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 "$plugin" /usr/local/bin/; docker-compose --version; docker compose version # buildkit |
| COPY modprobe.sh /usr/local/bin/modprobe # buildkit |
| COPY docker-entrypoint.sh /usr/local/bin/ # buildkit |
| ENV DOCKER_TLS_CERTDIR=/certs |
| RUN /bin/sh -c mkdir /certs /certs/client && chmod 1777 /certs /certs/client # buildkit |
| ENTRYPOINT ["docker-entrypoint.sh"] |
| CMD ["sh"] |
| RUN /bin/sh -c set -eux; apk add --no-cache btrfs-progs e2fsprogs e2fsprogs-extra git ip6tables iptables openssl pigz shadow-uidmap xfsprogs xz zfs ; # buildkit |
| RUN /bin/sh -c set -eux; apk add --no-cache iptables-legacy; mkdir -p /usr/local/sbin/.iptables-legacy; for f in iptables iptables-save iptables-restore ip6tables ip6tables-save ip6tables-restore ; do b="$(command -v "${f/tables/tables-legacy}")"; "$b" --version; ln -svT "$b" "/usr/local/sbin/.iptables-legacy/$f"; done; export PATH="/usr/local/sbin/.iptables-legacy:$PATH"; iptables --version | grep legacy # buildkit |
| RUN /bin/sh -c set -eux; addgroup -S dockremap; adduser -S -G dockremap dockremap; echo 'dockremap:165536:65536' >> /etc/subuid; echo 'dockremap:165536:65536' >> /etc/subgid # buildkit |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://download.docker.com/linux/static/stable/x86_64/docker-28.3.0.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.3.0.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.3.0.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.3.0.tgz'; ;; *) echo >&2 "error: unsupported 'docker.tgz' architecture ($apkArch)"; exit 1 ;; esac; wget -O 'docker.tgz' "$url"; tar --extract --file docker.tgz --strip-components 1 --directory /usr/local/bin/ --no-same-owner --exclude 'docker/docker' ; rm docker.tgz; dockerd --version; containerd --version; ctr --version; runc --version # buildkit |
| ENV DIND_COMMIT=8d9e3502aba39127e4d12196dae16d306f76993d |
| RUN /bin/sh -c set -eux; wget -O /usr/local/bin/dind "https://raw.githubusercontent.com/docker/docker/${DIND_COMMIT}/hack/dind"; chmod +x /usr/local/bin/dind # buildkit |
| COPY dockerd-entrypoint.sh /usr/local/bin/ # buildkit |
| VOLUME [/var/lib/docker] |
| EXPOSE map[2375/tcp:{} 2376/tcp:{}] |
| ENTRYPOINT ["dockerd-entrypoint.sh"] |
| CMD [] |
| ENV DOCKER_HOST=unix:///var/run/docker.sock |
| RUN /bin/sh -c wget https://github.com/docker/buildx/releases/download/v0.8.2/buildx-v0.8.2.linux-amd64 # buildkit |
| RUN /bin/sh -c mkdir -p ~/.docker/cli-plugins && mv buildx-v0.8.2.linux-amd64 ~/.docker/cli-plugins/docker-buildx && chmod a+x ~/.docker/cli-plugins/docker-buildx # buildkit |
