smartbotic/packaging/Dockerfile.build

# syntax=docker/dockerfile:1.4
# smartbotic-automation Package Builder
# Compiles the C++ binaries + WebUI bundle, then assembles a single .deb.
#
# Build:
#   docker buildx build -f packaging/Dockerfile.build \
#     --build-arg BASE_IMAGE=smartbotic-automation-build-base:debian13 \
#     --build-arg BUILD_VERSION=1.0.0 \
#     --target packages \
#     --output "type=local,dest=dist/debian13/" .

ARG BASE_IMAGE=debian:trixie
FROM ${BASE_IMAGE} AS builder

ARG BUILD_VERSION=0.0.0
ARG BUILD_DEB_REVISION=1
ARG BUILD_JOBS=8
ARG BUILD_GIT_COMMIT=unknown
ENV DEBIAN_FRONTEND=noninteractive
ENV BUILD_VERSION=${BUILD_VERSION}
ENV BUILD_DEB_REVISION=${BUILD_DEB_REVISION}
ENV BUILD_JOBS=${BUILD_JOBS}

ENV CCACHE_DIR=/ccache
ENV CCACHE_MAXSIZE=5G
ENV PATH="/usr/lib/ccache:${PATH}"

# Fall back to fresh dep install if the base image isn't our prebuilt one
RUN if [ ! -f /etc/smartbotic-automation-build-base ]; then \
        apt-get update && apt-get install -y --no-install-recommends \
            build-essential cmake ninja-build git pkg-config ccache dpkg-dev \
            libssl-dev zlib1g-dev libbrotli-dev uuid-dev \
            protobuf-compiler libprotobuf-dev libgrpc++-dev protobuf-compiler-grpc \
            nlohmann-json3-dev libspdlog-dev libfmt-dev libcurl4-openssl-dev libwebsockets-dev \
            libmariadb-dev libpq-dev \
            # Image processing: Magick++ is the image node's engine, libexif reads EXIF.
            libmagick++-dev libexif-dev \
            nodejs npm libsmartbotic-db-client-dev \
        && rm -rf /var/lib/apt/lists/*; \
    else echo "Using pre-built base: $(cat /etc/smartbotic-automation-build-base)"; fi

WORKDIR /build

# WebUI build (cached separately from C++)
COPY webui/package.json webui/package-lock.json ./webui/
RUN --mount=type=cache,target=/npm-cache,id=smartbotic-automation-npm-cache \
    cd webui && npm ci --cache /npm-cache
COPY VERSION ./
COPY webui/ ./webui/
RUN cd webui && npm run build

# C++ build
COPY CMakeLists.txt ./
COPY cmake/ ./cmake/
COPY proto/ ./proto/
COPY lib/ ./lib/
COPY src/ ./src/
COPY config/ ./config/
COPY nodes/ ./nodes/
COPY packaging/ ./packaging/

RUN --mount=type=cache,target=/ccache,id=smartbotic-automation-ccache \
    cmake -B build -G Ninja \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_C_COMPILER_LAUNCHER=ccache \
        -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
    && cmake --build build --parallel ${BUILD_JOBS} \
    && (ccache --show-stats || true)

# ----- Package assembly stage -----
FROM builder AS packager
RUN mkdir -p /packages
RUN chmod +x /build/packaging/scripts/create-deb.sh \
    && OUTPUT_DIR=/packages /build/packaging/scripts/create-deb.sh

# ----- Final export stage -----
FROM scratch AS packages
COPY --from=packager /packages/*.deb /

# ----- Runtime image -----
# A slim image that runs the services, as opposed to the `packages` stage which
# only emits a .deb. Built by hand rather than by installing that .deb, because
# the package pulls in a chain intended for a single-machine install; here the
# database is a separate container and each service must be free to run on its
# own host.
#
#   docker buildx build -f packaging/Dockerfile.build \
#     --build-arg BASE_IMAGE=smartbotic-automation-build-base:debian13 \
#     --build-arg REPO_PASS=<password> \
#     --target runtime -t smartbotic-automation:current .
FROM debian:trixie-slim AS runtime

ENV DEBIAN_FRONTEND=noninteractive

ARG REPO_USER=callerai
ARG REPO_PASS
COPY packaging/smartbotics-repo.gpg /usr/share/keyrings/smartbotics-repo.gpg

# libsmartbotic-db-client comes from the SmartBotics repo; everything else is
# Debian. The credential is written and removed inside one layer so it is not
# left in the image.
RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates \
    && echo "deb [signed-by=/usr/share/keyrings/smartbotics-repo.gpg] https://repository.smartbotics.ai trixie main" \
        > /etc/apt/sources.list.d/smartbotics.list \
    && printf "machine repository.smartbotics.ai\nlogin %s\npassword %s\n" \
        "$REPO_USER" "$REPO_PASS" > /etc/apt/auth.conf.d/smartbotics.conf \
    && chmod 600 /etc/apt/auth.conf.d/smartbotics.conf \
    && apt-get update \
    && apt-get install -y --no-install-recommends \
        libsmartbotic-db-client \
        libssl3t64 libprotobuf32t64 libgrpc++1.51t64 libspdlog1.15 libfmt10 \
        libuuid1 libcurl4t64 zlib1g libbrotli1 libwebsockets19t64 \
        libmariadb3 libpq5 \
        # Magick++ and libexif, the image node's engine. The runtime libraries
        # only - the node calls them in-process, so none of ImageMagick's
        # command-line tools are wanted here.
        libmagick++-7.q16-5 libexif12 \
        # Fonts, because a text watermark asks Magick for a font by name and
        # gets nothing to render with in an image that has none.
        fonts-dejavu-core \
        tzdata \
    && rm -f /etc/apt/auth.conf.d/smartbotics.conf /etc/apt/sources.list.d/smartbotics.list \
    && rm -rf /var/lib/apt/lists/*

# Timezone data matters here: cron schedules are evaluated in the workflow's own
# zone through std::chrono::locate_zone, which needs the IANA database present.
# Without tzdata every zone falls back to UTC and a workflow set for 02:00
# Europe/Budapest fires at the wrong hour, silently.

RUN useradd --system --create-home --home-dir /var/lib/smartbotic --shell /usr/sbin/nologin smartbotic

COPY --from=builder /build/build/smartbotic-webserver /usr/bin/
COPY --from=builder /build/build/smartbotic-runner    /usr/bin/
COPY --from=builder /build/webui/dist/ /usr/share/smartbotic-automation/webui/
COPY --from=builder /build/nodes/      /usr/share/smartbotic-automation/nodes/
COPY --from=builder /build/config/     /usr/share/smartbotic-automation/config/

# The working directory is what config/ and data/ resolve against.
WORKDIR /var/lib/smartbotic
RUN mkdir -p /var/lib/smartbotic/data /var/lib/smartbotic/config \
    && cp -r /usr/share/smartbotic-automation/config/. /var/lib/smartbotic/config/ \
    && ln -s /usr/share/smartbotic-automation/nodes /var/lib/smartbotic/nodes \
    && chown -R smartbotic:smartbotic /var/lib/smartbotic

USER smartbotic
ENV WEBUI_PATH=/usr/share/smartbotic-automation/webui \
    NODES_PATH=/usr/share/smartbotic-automation/nodes \
    LOG_LEVEL=info

# No default CMD: compose names the service to run, because one image serves
# both and guessing here would start the wrong one.