Files
Paweł Gronowski 20044545cd contrib/busybox: Use 64-bit binary
Switch Windows image busybox to use the 64 bit busybox binary to avoid
depending on 32-bit Windows process support which is not available in
nanoserver images.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
2026-06-02 20:52:35 +02:00

31 lines
1.2 KiB
Docker

# Source: https://frippery.org/busybox/
# This Dockerfile builds a (64-bit) busybox images which is suitable for
# running many of the integration-cli tests for Docker against a Windows
# daemon.
#
# Based on https://github.com/jhowardmsft/busybox
# John Howard (IRC jhowardmsft, Email john.howard@microsoft.com)
#
# To build: docker build -t busybox .
# To publish: Needs someone with publishing rights
ARG WINDOWS_BASE_IMAGE=mcr.microsoft.com/windows/servercore
ARG WINDOWS_BASE_IMAGE_TAG=ltsc2022
ARG BUSYBOX_VERSION=FRP-5007-g82accfc19
# Checksum taken from https://frippery.org/files/busybox/SHA256SUM
ARG BUSYBOX_SHA256SUM=8263abc2aee6b6f3b3c41aa704bee98987bf7b1ea9bce833f75c7bce89ec1602
FROM ${WINDOWS_BASE_IMAGE}:${WINDOWS_BASE_IMAGE_TAG}
RUN mkdir C:\tmp && mkdir C:\bin
ARG BUSYBOX_VERSION
ARG BUSYBOX_SHA256SUM
ADD https://github.com/moby/busybox/releases/download/${BUSYBOX_VERSION}/busybox-w64-${BUSYBOX_VERSION}.exe /bin/busybox.exe
RUN powershell \
if ((Get-FileHash -Path /bin/busybox.exe -Algorithm SHA256).Hash -ne $Env:BUSYBOX_SHA256SUM) { \
Throw \"Checksum validation failed\" \
}
RUN setx /M PATH "C:\bin;%PATH%"
RUN powershell busybox.exe --list ^|%{$nul = cmd /c mklink C:\bin\$_.exe busybox.exe}
CMD ["sh"]