FROM ubuntu:20.04 LABEL maintainer="Drew Short " \ name="acm" \ version="1.2.0" \ description="Prepackaged ACM with defaults and tooling" ENV LC_ALL=C.UTF-8 ENV LANG=C.UTF-8 ENV DEBIAN_FRONTEND=noninteractive ARG MOZJPEG_VERSION="3.3.1" # Install tooling (ffmpeg, opusenc, optipng, python3) RUN ln -fs /usr/share/zoneinfo/UCT /etc/localtime \ && apt-get update -y \ && apt-get install -y --fix-missing \ curl \ ffmpeg \ opus-tools \ optipng \ python3 \ python3-pip \ tzdata \ webp WORKDIR /tmp # Install mozjpeg RUN curl -LS -o mozjpeg.deb "https://nexus.nulloctet.com/repository/public/mozjpeg/mozjpeg_${MOZJPEG_VERSION}_amd64.deb" \ && dpkg -i mozjpeg.deb \ && ln -sf /opt/mozjpeg/bin/cjpeg /bin/cjpeg \ && rm -f mozjpeg.deb # Cleanup image programs and cache RUN apt-get remove -y curl \ && rm -rf /var/lib/apt/lists/* WORKDIR /app # Copy application COPY acm-config-default.json acm.py requirements.txt /app/ # Install application requirements RUN python3 -m pip install -r requirements.txt WORKDIR /bin # Copy application helper script COPY docker/acm acm # Make script executable RUN chmod +x acm VOLUME ["/input", "/output"] WORKDIR /app COPY acm-config.json.example acm-config.json COPY docker/entrypoint.sh . CMD ["sh", "-c", "find /input/ -type f | /app/entrypoint.sh --stdin --remove-prefix /input/ compress -p default -d /output/"]