FROM alpine:3.3 COPY alpine/initrd-arm.img . COPY alpine/kernel/zImage . RUN apk update && apk add qemu-system-arm RUN gzip -9 initrd-arm.img ENTRYPOINT [ "qemu-system-arm", "-cpu", "arm1176", "-M", "versatilepb", "-no-reboot", "-serial", "stdio", "-kernel", "zImage", "-initrd", "initrd-arm.img.gz", "-m", "256", "-append", "console=ttyAMA0", "-vnc", "none" ]