62 lines
1.9 KiB
Docker
62 lines
1.9 KiB
Docker
# =============================================================
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# Stage 1: Build rtlamr from source (Go)
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# =============================================================
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FROM golang:1.24-bookworm AS go-builder
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RUN go install github.com/bemasher/rtlamr@latest
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# =============================================================
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# Stage 2: Build rtl-sdr tools from source (C)
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# =============================================================
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FROM debian:bookworm-slim AS sdr-builder
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential cmake pkg-config git ca-certificates libusb-1.0-0-dev \
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&& rm -rf /var/lib/apt/lists/*
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RUN git clone https://github.com/osmocom/rtl-sdr.git /tmp/rtl-sdr \
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&& cd /tmp/rtl-sdr \
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&& mkdir build && cd build \
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&& cmake .. -DINSTALL_UDEV_RULES=ON -DDETACH_KERNEL_DRIVER=ON \
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&& make -j"$(nproc)" \
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&& make install
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# =============================================================
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# Stage 3: Python runtime
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# =============================================================
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FROM python:3.13-slim-bookworm
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LABEL maintainer="HAMeter"
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LABEL description="SDR utility meter reader for Home Assistant"
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# Runtime dependency for rtl-sdr
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libusb-1.0-0 \
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&& rm -rf /var/lib/apt/lists/*
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# Copy compiled binaries from builder stages
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COPY --from=go-builder /go/bin/rtlamr /usr/local/bin/rtlamr
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COPY --from=sdr-builder /usr/local/bin/rtl_tcp /usr/local/bin/rtl_tcp
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COPY --from=sdr-builder /usr/local/lib/librtlsdr* /usr/local/lib/
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RUN ldconfig
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# Install Python dependencies
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COPY requirements.txt /app/requirements.txt
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RUN pip install --no-cache-dir -r /app/requirements.txt
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# Copy application code
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COPY hameter/ /app/hameter/
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WORKDIR /app
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# Web UI port
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EXPOSE 9090
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# Persistent config storage
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VOLUME /data
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# Docker sends SIGTERM on stop; we handle it gracefully
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STOPSIGNAL SIGTERM
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ENTRYPOINT ["python", "-m", "hameter"]
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