Dockerfile.simple

# docker build -t docker:simple -f Dockerfile.simple .
# docker run --rm docker:simple hack/make.sh dynbinary
# docker run --rm --privileged docker:simple hack/dind hack/make.sh test-unit
# docker run --rm --privileged -v /var/lib/docker docker:simple hack/dind hack/make.sh dynbinary test-integration

# This represents the bare minimum required to build and test Docker.

ARG GO_VERSION=1.26.2

ARG BASE_DEBIAN_DISTRO="bookworm"
ARG GOLANG_IMAGE="golang:${GO_VERSION}-${BASE_DEBIAN_DISTRO}"

FROM ${GOLANG_IMAGE}
ENV GOTOOLCHAIN=local

# Compile and runtime deps
# https://github.com/moby/moby/blob/master/project/PACKAGERS.md#build-dependencies
# https://github.com/moby/moby/blob/master/project/PACKAGERS.md#runtime-dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
		build-essential \
		curl \
		cmake \
		git \
		libseccomp-dev \
		ca-certificates \
		e2fsprogs \
		iptables \
		pkg-config \
		pigz \
		procps \
		xfsprogs \
		xz-utils \
		\
		vim-common \
	&& rm -rf /var/lib/apt/lists/*

# Install containerd.io (includes runc), tini, and docker-ce-cli.
# The versions of these dependencies differ from the main Dockerfile,
# but it should be sufficient for minimal build and test purposes.
ADD --chmod=0644 --checksum=sha256:1500c1f56fa9e26b9b8f42452a553675796ade0807cdce11975eb98170b3a570 \
	https://download.docker.com/linux/debian/gpg /etc/apt/keyrings/docker.asc
ARG BASE_DEBIAN_DISTRO
ADD <<-EOT /etc/apt/sources.list.d/docker.sources
Types: deb
URIs: https://download.docker.com/linux/debian
Suites: ${BASE_DEBIAN_DISTRO}
Components: stable
Signed-By: /etc/apt/keyrings/docker.asc
EOT
RUN apt-get update && apt-get install -y --no-install-recommends \
		containerd.io \
		tini \
		docker-ce-cli \
	&& rm -rf /var/lib/apt/lists/* \
	&& ln -s /usr/bin/tini-static /usr/local/bin/docker-init

ENV PATH=/usr/local/cli:$PATH

ENV AUTO_GOPATH 1
WORKDIR /usr/src/docker
COPY . /usr/src/docker