kernels/Dockerfile_kernel_test at main · chzigotzky/kernels · GitHub

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# Base image: Ubuntu 25.10
FROM ubuntu:25.10

# Deactivate interactive inputs
ENV DEBIAN_FRONTEND=noninteractive

# Upgrading the userland and installing the PowerPC kernel test environment
RUN apt-get update && apt-get upgrade -y && apt-get install -y \
bash \
iputils-ping \
iputils-tracepath \
bind9-dnsutils \
iproute2 \
net-tools \
vim \
git \
curl \
wget \
tree \
xrdp \
cpufetch \
fastfetch \
ncat \
sysstat \
xrdp \
tigervnc-standalone-server \
tigervnc-common \
fvwm3 \
qemu-system-ppc \
openssh-server \
&& useradd -m -d /home/amigaone -p $(openssl passwd -1 --salt xyz amigaone) amigaone \
&& sed -i '/^\[Xorg\]/,/^\[/{/^\[/!d;/^\[Xorg\]/d}' /etc/xrdp/xrdp.ini \
&& echo "qemu-system-ppc64 -M ppce500 -cpu e5500 -m 4096 -kernel linux-image-7.1-rc1-X1000_e5500/e5500/uImage-7.1 -drive format=raw,file=void-live-powerpc-20230317.img,index=0,if=virtio -append "root=/dev/vda" -smp 4 -netdev user,id=mynet0 -device virtio-net,netdev=mynet0 -device virtio-mouse-pci -device virtio-keyboard-pci -device virtio-gpu-pci" >> /home/amigaone/.bash_history \
&& echo "exec fvwm3" > /etc/xrdp/startwm.sh \
&& chmod 777 /etc/xrdp/startwm.sh \
&& cd /opt \
&& wget -O firefox.tar.xz "https://download.mozilla.org/?product=firefox-latest&os=linux64" \
&& tar xvf firefox.tar.xz \
&& ln -s /opt/firefox/firefox /usr/local/bin/firefox

# A good directory for the volume mount point in the container
WORKDIR /kernel_dev

CMD ["sh", "-c", "service xrdp start && service ssh start && while true; do BODY=\"The Docker container for the A-EON PowerPC Linux kernel test works!\n\n$(uname -a)\n\n$(free -m)\n\n$(lscpu | grep Model)\n\n$(LC_ALL=C mpstat -P ALL 1 1 | awk '$0 !~ /Average/ && $0 ~ /[0-9]+/ && $NF ~ /^[0-9.]+$/ { cpu=$(NF-10); if (cpu ~ /^[0-9]+$/) printf \"CPU%s: %.1f%%\\n\", cpu, 100-$NF }')\"; { printf \"HTTP/1.1 200 OK\\r\\nContent-Type: text/plain\\r\\nContent-Length: %s\\r\\nConnection: close\\r\\n\\r\\n%s\" \"${#BODY}\" \"$BODY\"; } | nc -l -p 8080; done"]

# sudo usermod -aG docker $USER
# For testing: docker run -it -p 9080:3389 --name ubuntu_kernel_test-container -v /kernel_dev:/kernel_dev ubuntu:25.10
# Local (You must be in the directory containing the Dockerfile) docker build -t ubuntu_kernel_test -f Dockerfile_kernel_test .
# From git: docker build -t ubuntu_kernel_test -f Dockerfile_kernel_test https://github.com/chzigotzky/kernels.git#main
# From git with buildx: docker buildx build -t ubuntu_kernel_test -f Dockerfile_kernel_test https://github.com/chzigotzky/kernels.git#main
# Create a container and start it (Container status: <HOSTNAME/FQDN/IP ADDRESS>:9090): docker run -d -p 9080:3389 -p 9090:8080 --name ubuntu_kernel_test-container -v /kernel_dev:/kernel_dev ubuntu_kernel_test
# Volume mount explanation: -v /path/on/host:/path/in/container
# List all Docker containers: docker ps -a
# Connect to a container: docker exec -it ubuntu_kernel_test-container bash
# Stop a docker container: docker stop <CONTAINER ID> (Changes remain in the image)
# Start a docker container: docker start <CONTAINER ID>
# Delete all Docker containers: docker rm $(docker ps -aq)
# Delete all Docker images: docker rmi $(docker images -q)
# Higher desktop resolution: xrandr --size 1280x1024