Dockerfile

FROM alpine:3.7

# Install required packages
RUN apk add --no-cache \
        boost-system \
        boost-thread \
        ca-certificates \
        dumb-init \
        libressl \
        qt5-qtbase

# Compiling qBitTorrent following instructions on
# https://github.com/qbittorrent/qBittorrent/wiki/Compiling-qBittorrent-on-Debian-and-Ubuntu#Libtorrent
RUN set -x \
    # Install build dependencies
 && apk add --no-cache -t .build-deps \
        boost-dev \
        curl \
        cmake \
        g++ \
        make \
        libressl-dev \
    # Build lib rasterbar from source code (required by qBittorrent)
    # Until https://github.com/qbittorrent/qBittorrent/issues/6132 is fixed, need to use version 1.0.*
 && LIBTORRENT_RASTERBAR_URL="https://github.com/arvidn/libtorrent/releases/download/libtorrent-1_1_7/libtorrent-rasterbar-1.1.7.tar.gz" \
 && mkdir /tmp/libtorrent-rasterbar \
 && curl -sSL $LIBTORRENT_RASTERBAR_URL | tar xzC /tmp/libtorrent-rasterbar \
 && cd /tmp/libtorrent-rasterbar/* \
 && mkdir build \
 && cd build \
 && cmake .. \
 && make install \
    # Clean-up
 && cd / \
 && apk del --purge .build-deps \
 && rm -rf /tmp/*

RUN set -x \
    # Install build dependencies
 && apk add --no-cache -t .build-deps \
        boost-dev \
        g++ \
        git \
        make \
        libressl-dev \
        qt5-qttools-dev \
    # Build qBittorrent from source code
 && git clone https://github.com/qbittorrent/qBittorrent.git /tmp/qbittorrent \
 && cd /tmp/qbittorrent \
 && git checkout release-4.1.0 \
    # Compile
 && PKG_CONFIG_PATH=/usr/local/lib/pkgconfig ./configure --disable-gui --disable-stacktrace \
 && make install \
    # Clean-up
 && cd / \
 && apk del --purge .build-deps \
 && rm -rf /tmp/* \
    # Add non-root user
 && adduser -S -D -u 520 -g 520 -s /sbin/nologin qbittorrent \
    # Create symbolic links to simplify mounting
 && mkdir -p /home/qbittorrent/.config/qBittorrent \
 && mkdir -p /home/qbittorrent/.local/share/data/qBittorrent \
 && mkdir /downloads \
 && chmod go+rw -R /home/qbittorrent /downloads \
 && ln -s /home/qbittorrent/.config/qBittorrent /config \
 && ln -s /home/qbittorrent/.local/share/data/qBittorrent /torrents \
    # Check it works
 && su qbittorrent -s /bin/sh -c 'qbittorrent-nox -v'

# Default configuration file.
COPY qBittorrent.conf /default/qBittorrent.conf
COPY entrypoint.sh /

VOLUME ["/config", "/torrents", "/downloads"]

ENV HOME=/home/qbittorrent

USER qbittorrent

EXPOSE 8080 6881

ENTRYPOINT ["dumb-init", "/entrypoint.sh"]
CMD ["qbittorrent-nox"]