Leocloud Docker (Safe)

Dockerfile

FROM debian:testing-slim

RUN apt update && apt install -y firefox-esr curl

ARG user=hackmenot
ARG group=hackmenot
ARG uid=1001
ARG gid=1001
RUN groupadd -g ${gid} ${group}
RUN useradd -u ${uid} -g ${group} -s /bin/sh -m ${user}

USER ${uid}:${gid}

WORKDIR /cloud

COPY --chmod=777 <<-"EOF" /entrypoint.sh
#!/usr/bin/env bash

echo "Downloading..."
curl -fsSLO https://admission.cloud.htl-leonding.ac.at/html/leocloud-cli.tgz
echo "Downloading done, extracting..."
tar -xzf leocloud-cli.tgz
echo "Extracting done, setting up environment..."
export DISPLAY=":0"
export BROWSER=firefox
chmod +x ./leocloud/linux/leocloud
echo "Executing on $DISPLAY..."
./leocloud/linux/leocloud auth login
echo "Generated Kubeconfig:"
cat ~/.kube/config
EOF

ENTRYPOINT [ "/entrypoint.sh" ]

Instructions:

docker build . -t leocloud-login
# n = unix socket location (may not work with XWayland) - should be equivalent to `$DISPLAY`
# find host path using `find /tmp/.X11-unix/ -name 'X*'`
docker run -it --rm -v /tmp/.X11-unix/X<n>:/tmp/.X11-unix/X0 leocloud-login