FROM python:3.12-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt \
 && pip install --no-cache-dir opentelemetry-distro opentelemetry-exporter-otlp-proto-grpc \
 && opentelemetry-bootstrap -a install

COPY collector.py .

CMD ["opentelemetry-instrument", "python", "-u", "collector.py"]