FROM python:3.10-bullseye

ENV MQTT_LOGIN "-"
ENV MQTT_PASSWORD "-"
ENV MQTT_BROKER "-"
ENV MQTT_PORT "1883"
ENV MQTT_CA ""

ENV PGHOST ""
ENV PGPORT "5432"
ENV PGUSER "-"
ENV PGPASSWORD "-"
ENV PGSSLMODE "disable"
ENV PGDATABASE "-"

ARG APP_DIR="/opt/app"

RUN \
    apt update && \
    apt upgrade -y && \
    apt install -y libpq-dev && \
    mkdir -p ${APP_DIR}

COPY src/requirements.txt ${APP_DIR}/
COPY src/preprocess.py ${APP_DIR}/

WORKDIR ${APP_DIR}

RUN \
    pip install -r requirements.txt

USER nobody

CMD [ "python", "preprocess.py" ]