| ADD alpine-minirootfs-3.21.3-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=28.2.2 |
| 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-28.2.2.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.2.2.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.2.2.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.2.2.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=0.24.0 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-amd64'; sha256='c41ed17ec05b6ebb50eeb02fb26cce90f16cd260b8d26ce73963428c6b2d6508'; ;; 'armhf') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-arm-v6'; sha256='591abb51afe942814a45f4f3d0f1a97fe8c5c212142bded66025ae019136bac8'; ;; 'armv7') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-arm-v7'; sha256='69a3afa3d22867ea67b87e5f205574478e7a795599c471b61575bacf455452ae'; ;; 'aarch64') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-arm64'; sha256='ad33819d085a635e3b4400a412bd2b4e943bfbc830366d78f50579bae48f8053'; ;; 'ppc64le') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-ppc64le'; sha256='90c02625d1e52abd8e6089854208963651ea727028aaca58b29847dc594c01f8'; ;; 'riscv64') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-riscv64'; sha256='3031cf533e015ea77425446e4bc87173f1316447ed3369c2898f73ac353de404'; ;; 's390x') url='https://github.com/docker/buildx/releases/download/v0.24.0/buildx-v0.24.0.linux-s390x'; sha256='821ea62254a7be6cab51c5ebefc9ba74b7e2dd902c78d16b268850dc29869ca2'; ;; *) 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 "$plugin"; docker buildx version # buildkit |
| ENV DOCKER_COMPOSE_VERSION=2.36.2 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-x86_64'; sha256='9040bd35b2cc0783ce6c5de491de7e52e24d4137dbfc5de8a524f718fc23556c'; ;; 'armhf') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-armv6'; sha256='8260c11228337291dd2adcc1ee957756581047c5f40ad5ff6917660e8ebe7e61'; ;; 'armv7') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-armv7'; sha256='9e9d20ebc4a094ee7788fbb5bddf70b0b319a55eee134db195d1e47f078ae0dc'; ;; 'aarch64') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-aarch64'; sha256='d1148609319706a57b755ff0f61d604a63a8cf57adb24c17535baa766ff14b4f'; ;; 'ppc64le') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-ppc64le'; sha256='14b5db45d45808ece42066e4c978a6dddeb0c7ceffd656abfcb8182515fb9c7c'; ;; 'riscv64') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-riscv64'; sha256='17b86e88985f7ac6f282ea36e585d15a586584bc4f853466f92a9aed031772ed'; ;; 's390x') url='https://github.com/docker/compose/releases/download/v2.36.2/docker-compose-linux-s390x'; sha256='65fe31a89326fb6de9f0e0c93c9abb0e88e407febc16b3551b92507e1ffbc965'; ;; *) echo >&2 "warning: unsupported 'docker-compose' architecture ($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 "$apkArch" in 'x86_64') url='https://download.docker.com/linux/static/stable/x86_64/docker-28.2.2.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.2.2.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.2.2.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.2.2.tgz'; ;; *) echo >&2 "error: unsupported 'docker.tgz' architecture ($apkArch)"; exit 1 ;; esac; wget -O 'docker.tgz' "$url"; tar --extract --file docker.tgz --strip-components 1 --directory /usr/local/bin/ --no-same-owner --exclude 'docker/docker' ; rm docker.tgz; dockerd --version; containerd --version; ctr --version; runc --version # buildkit |
| ENV DIND_COMMIT=8d9e3502aba39127e4d12196dae16d306f76993d |
| RUN /bin/sh -c set -eux; wget -O /usr/local/bin/dind "https://raw.githubusercontent.com/docker/docker/${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 |
