FROM docker.io/ubuntu:24.04
ARG TARGETARCH

RUN rm -rf /home/ubuntu

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    apt-transport-https \
    ca-certificates \
    curl \
    wget \
    gnupg \
    git

# Fetch kubectl
RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${TARGETARCH}/kubectl" && \
    curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${TARGETARCH}/kubectl.sha256" && \
    echo "$(cat kubectl.sha256)  kubectl" | sha256sum --check && \
    install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && \
    rm kubectl kubectl.sha256

# Install kubecolor for some colour https://kubecolor.github.io/
RUN wget -O /tmp/kubecolor.deb https://kubecolor.github.io/packages/deb/pool/main/k/kubecolor/kubecolor_$(wget -q -O- https://kubecolor.github.io/packages/deb/version)_$(dpkg --print-architecture).deb && \
    dpkg -i /tmp/kubecolor.deb && \
    apt update && \
    rm /tmp/kubecolor.deb

RUN adduser homelab
USER homelab

# Install krew, a plugin manager for kubectl https://krew.sigs.k8s.io/
RUN (set -x; cd "$(mktemp -d)" && \
    KREW="krew-linux_${TARGETARCH}" && \
    curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/${KREW}.tar.gz" && \
    tar zxvf "${KREW}.tar.gz" && \
    ./"${KREW}" install krew ) && \
    echo "export PATH=\"${KREW_ROOT:-$HOME/.krew}/bin:$PATH\"" >> ${HOME}/.bashrc

RUN PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH" kubectl krew install ctx ns oidc-login

RUN echo "alias k='kubectl'" >> ${HOME}/.bash_aliases && \
    echo "alias kubectl='kubecolor'" >> ${HOME}/.bash_aliases && \
    echo "alias tf='tofu'" >> ${HOME}/.bash_aliases

USER root