FROM debian:stable-slim
ARG TARGETOS
ARG TARGETARCH
 
# update package manager
RUN  apt-get update -y && \
     apt-get upgrade -y && \
     apt-get dist-upgrade -y && \
     apt-get -y autoremove && \
     apt-get clean
 
# UTF-8 support
RUN apt-get install -y coreutils locales && \
    sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
    locale-gen && \
    dpkg-reconfigure --frontend=noninteractive locales && \
    update-locale LANG=en_US.UTF-8
 
# set environment variables
ENV LC_ALL=en_US.UTF-8
ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US.UTF-8
 
# install required packages
RUN apt-get install -y \
    make \
    git \
    curl \
    jq
 
RUN mkdir -p /tmp/kitchen
WORKDIR /tmp/kitchen

# install the latest golang
RUN ARCH=$(echo ${TARGETARCH} | sed -r 's/^arm$/armv6l/g') && \
    curl -fsSL "https://go.dev/dl/$(curl -s 'https://go.dev/VERSION?m=text' | head -1).${TARGETOS}-${ARCH}.tar.gz" -o go.tar.gz && \
    tar -xzf go.tar.gz && \
    rm go.tar.gz && \
    git clone https://github.com/LordOverlord/ctop.git && \
    cd /tmp/kitchen/ctop && \
    /tmp/kitchen/go/bin/go build && \
    mkdir -p /usr/local/bin && \
    cp ctop /usr/local/bin/ctop && \
    ls -l /usr/local/bin/ctop
 
# install ctop    
#WORKDIR /tmp/kitchen
#RUN curl -sL "https://api.github.com/repos/LordOverlord/ctop/releases/latest" | \
#    jq -r '.assets[] | select (.name | contains("linux-arm64")) | .browser_download_url' | \
#    xargs curl -sLo file && \
#    mv file /usr/local/bin/ctop && \
#    chmod +x /usr/local/bin/ctop && \
#    ls -l /usr/local/bin/ctop
#RUN https://github.com/LordOverlord/ctop.git && \
#    cd ctop && \
#    make build && \
#    cp ctop /usr/local/bin/ && \
#    ls -l /usr/local/bin/ctop
 
# isntall ttyd
WORKDIR /tmp/kitchen
RUN curl -sL "https://api.github.com/repos/tsl0922/ttyd/releases/latest" | \
    jq -r '.assets[] | select (.name | contains("aarch64")) | .browser_download_url' | \
    xargs curl -sLo file && \
    mv file /usr/local/bin/ttyd && \
    chmod +x /usr/local/bin/ttyd && \
    ls -l /usr/local/bin/ttyd

# pivot out and remove the kitchen
WORKDIR /
RUN rm -rf /tmp/kitchen

# clean up
RUN apt-get purge -y \
    jq \
    make \
    git
RUN apt-get -y autoremove

# health check
HEALTHCHECK --interval=1m --timeout=10s --retries=3 --start-period=1m \
    CMD curl -f http://127.0.0.1:7681/ || exit 1
 
EXPOSE 7681
 
ENTRYPOINT /usr/local/bin/ttyd -W /usr/local/bin/ctop