| 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=28.0.4 |
| 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-28.0.4.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.0.4.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.0.4.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.0.4.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=0.22.0 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-amd64'; sha256='805195386fba0cea5a1487cf0d47da82a145ea0a792bd3fb477583e2dbcdcc2f'; ;; 'armhf') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-arm-v6'; sha256='24307aab46799cee78af26f3de11e82f029e6bbf36ece9b09335dbcebbca8bc7'; ;; 'armv7') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-arm-v7'; sha256='de55bb6389524edd0b707d4ff63118e63ec015379e3e4daf94ca6127878dbe04'; ;; 'aarch64') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-arm64'; sha256='6e9e455b5ec1c7ac708f2640a86c5cecce38c72e48acff6cb219dfdfa2dda781'; ;; 'ppc64le') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-ppc64le'; sha256='f47d600506783d9ee47bfca3287fdeb17123ac59c5a046393bd5cacb3050d1b5'; ;; 'riscv64') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-riscv64'; sha256='812cffddafac44c0ff7a86221c321763c49a32ea65e1194ef489ba1ef5e47e70'; ;; 's390x') url='https://github.com/docker/buildx/releases/download/v0.22.0/buildx-v0.22.0.linux-s390x'; sha256='bfc6cfb663d1b6e2ed6ff1bf0f820024eac67145d29cb33cb24790b18f23fff4'; ;; *) 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 "$plugin"; docker buildx version # buildkit |
| ENV DOCKER_COMPOSE_VERSION=2.34.0 |
| RUN /bin/sh -c set -eux; apkArch="$(apk --print-arch)"; case "$apkArch" in 'x86_64') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-x86_64'; sha256='94a416c6f2836a0a1ba5eb3feb00f2e700a9d98311f062c4c61494ccbf3cd457'; ;; 'armhf') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-armv6'; sha256='f581de955d332f10323ff98dc3faf4b13f7ba9c5372dac3b389ad28f8dc85b1e'; ;; 'armv7') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-armv7'; sha256='9080c489047880546b0269b74d0750d94ef604fe4a3c11b2e5dfad436b1e4fa6'; ;; 'aarch64') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-aarch64'; sha256='cd1ef5eda1119edb9314c0224bac97cee14a9c31909a0f7aa0ddfe266e08adaa'; ;; 'ppc64le') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-ppc64le'; sha256='ec2c9e4083ce1bd6b3c30ddd30002bc5d9c83b4749a20e853ea73e1e14ad7b9c'; ;; 'riscv64') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-riscv64'; sha256='5d3bf73eb9fa9f7576ba8f2bc2f231b684b453b747dc55b6cadde7566c34f6dc'; ;; 's390x') url='https://github.com/docker/compose/releases/download/v2.34.0/docker-compose-linux-s390x'; sha256='558955aebe0f5965bd5e9449415a746905a7f4c58f8642946e576becf1745376'; ;; *) echo >&2 "warning: unsupported 'docker-compose' architecture ($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 "$apkArch" in 'x86_64') url='https://download.docker.com/linux/static/stable/x86_64/docker-28.0.4.tgz'; ;; 'armhf') url='https://download.docker.com/linux/static/stable/armel/docker-28.0.4.tgz'; ;; 'armv7') url='https://download.docker.com/linux/static/stable/armhf/docker-28.0.4.tgz'; ;; 'aarch64') url='https://download.docker.com/linux/static/stable/aarch64/docker-28.0.4.tgz'; ;; *) echo >&2 "error: unsupported 'docker.tgz' architecture ($apkArch)"; exit 1 ;; esac; wget -O 'docker.tgz' "$url"; tar --extract --file docker.tgz --strip-components 1 --directory /usr/local/bin/ --no-same-owner --exclude 'docker/docker' ; rm docker.tgz; dockerd --version; containerd --version; ctr --version; runc --version # buildkit |
| ENV DIND_COMMIT=c43aa0b6aa7c88343f0951ba9a39c69aa51c54ef |
| RUN /bin/sh -c set -eux; wget -O /usr/local/bin/dind "https://raw.githubusercontent.com/docker/docker/${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 |
