FROM ubuntu:24.04

LABEL maintainer="Roger Light <roger@atchoo.org>" \
    description="Eclipse Mosquitto MQTT Broker"

ENV VERSION=2.1.0 \
    DOWNLOAD_SHA256=zzz \
    GPG_KEYS=A0D6EEA1DCAE49A635A3B2F0779B22DFB3E717B7

RUN set -x && \
    apt-get update && \
    apt-get install -y \
        build-essential \
        cmake \
        gnupg \
        libargon2-dev \
        libcjson-dev \
        libedit-dev \
        libmicrohttpd-dev \
        libssl-dev \
        libsqlite3-dev && \
    wget https://mosquitto.org/files/source/mosquitto-${VERSION}.tar.gz -O /tmp/mosq.tar.gz && \
    echo "$DOWNLOAD_SHA256  /tmp/mosq.tar.gz" | sha256sum -c - && \
    wget https://mosquitto.org/files/source/mosquitto-${VERSION}.tar.gz.asc -O /tmp/mosq.tar.gz.asc && \
    export GNUPGHOME="$(mktemp -d)" && \
    found=''; \
    for server in \
        hkps://keys.openpgp.org \
        hkp://keyserver.ubuntu.com:80 \
        pgp.mit.edu \
    ; do \
        echo "Fetching GPG key $GPG_KEYS from $server"; \
        gpg --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$GPG_KEYS" && found=yes && break; \
    done; \
    test -z "$found" && echo >&2 "error: failed to fetch GPG key $GPG_KEYS" && exit 1; \
    gpg --batch --verify /tmp/mosq.tar.gz.asc /tmp/mosq.tar.gz && \
    gpgconf --kill all && \
    rm -rf "$GNUPGHOME" /tmp/mosq.tar.gz.asc && \
    mkdir -p /build/mosq && \
    tar --strip=1 -xf /tmp/mosq.tar.gz -C /build/mosq && \
    rm /tmp/mosq.tar.gz && \
    make -C /build/mosq -j "$(nproc)" \
        CFLAGS="-Wall -O2 -I/build -DHTTP_API_DIR=\\\"/usr/share/mosquitto/dashboard\\\"" \
        WITH_ADNS=no \
        WITH_DOCS=no \
        WITH_SHARED_LIBRARIES=yes \
        WITH_SRV=no \
        WITH_STRIP=yes \
        WITH_WEBSOCKETS=yes \
        prefix=/usr \
        binary && \
    addgroup --system --quiet --gid 1883 mosquitto 2>/dev/null && \
    adduser --system --quiet --no-create-home --ingroup mosquitto --uid 1883 --home /var/empty --shell /usr/sbin/nologin mosquitto 2>/dev/null && \
    mkdir -p /mosquitto/config /mosquitto/data /mosquitto/log && \
    install -d /usr/sbin/ && \
    install -s -m755 /build/mosq/client/mosquitto_pub /usr/bin/mosquitto_pub && \
    install -s -m755 /build/mosq/client/mosquitto_rr /usr/bin/mosquitto_rr && \
    install -s -m755 /build/mosq/client/mosquitto_sub /usr/bin/mosquitto_sub && \
    install -s -m644 /build/mosq/lib/libmosquitto.so.1 /usr/lib/libmosquitto.so.1 && \
    install -s -m755 /build/mosq/src/mosquitto /usr/sbin/mosquitto && \
    install -s -m755 /build/mosq/apps/mosquitto_ctrl/mosquitto_ctrl /usr/bin/mosquitto_ctrl && \
    install -s -m755 /build/mosq/apps/mosquitto_passwd/mosquitto_passwd /usr/bin/mosquitto_passwd && \
    install -s -m755 /build/mosq/apps/mosquitto_signal/mosquitto_signal /usr/bin/mosquitto_signal && \
    install -s -m755 /build/mosq/plugins/acl-file/mosquitto_acl_file.so /usr/lib/mosquitto_acl_file.so && \
    install -s -m755 /build/mosq/plugins/dynamic-security/mosquitto_dynamic_security.so /usr/lib/mosquitto_dynamic_security.so && \
    install -s -m755 /build/mosq/plugins/password-file/mosquitto_password_file.so /usr/lib/mosquitto_password_file.so && \
    install -s -m755 /build/mosq/plugins/persist-sqlite/mosquitto_persist_sqlite.so /usr/lib/mosquitto_persist_sqlite.so && \
    install -s -m755 /build/mosq/plugins/sparkplug-aware/mosquitto_sparkplug_aware.so /usr/lib/mosquitto_sparkplug_aware.so && \
    install -m644 /build/mosq/docker/2.1-ubuntu/mosquitto.conf /mosquitto/config/mosquitto.conf && \
    install -d /usr/share/mosquitto && \
    cp -r /build/mosq/dashboard/src /usr/share/mosquitto/dashboard && \
    install -Dm644 /build/mosq/epl-v20 /usr/share/licenses/mosquitto/epl-v20 && \
    install -Dm644 /build/mosq/edl-v10 /usr/share/licenses/mosquitto/edl-v10 && \
    chown -R mosquitto:mosquitto /mosquitto && \
    apt-get install \
        ca-certificates \
        libargon2-1 \
        libcjson1 \
        libmicrohttpd12 \
        libsqlite3-0 && \
    apt-get clean && \
    apt-get remove --purge --auto-remove -y build-essential cmake gnupg && \
    rm -rf /var/lib/apt/lists/* && \
    rm -rf /build

VOLUME ["/mosquitto/data", "/mosquitto/log"]

# Set up the entry point script and default command
COPY docker-entrypoint.sh /
EXPOSE 1883
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["/usr/sbin/mosquitto", "-c", "/mosquitto/config/mosquitto.conf"]