watchdog-dockerfile

FROM python:3.8 as base

RUN apt update && apt install -y \
    gdal-bin postgresql-client python3-pip && \
    rm -rf /var/lib/apt/lists/* && \
    pip3 install watchdog

FROM base as build

COPY ./config/watcher/ingest_vector_data.sh /ingest_vector_data.sh
COPY ./config/watcher/vector_file_availability.sh /vector_file_availability.sh

COPY ./config/watcher/watcher.py /watcher.py
# Use polling observer, required for windows
# COPY ./config/watcher/watcher-poll.py /watcher.py

RUN chmod +x /ingest_vector_data.sh
RUN chmod +x /vector_file_availability.sh

ARG TARGET=./data
ENV TARGET $TARGET

ARG STARTUP_DELAY=5
ENV STARTUP_DELAY $STARTUP_DELAY

# Run watchdog script unbuffered to ensure that the stdout and stderr
# are available when running as daemonized process in the container.
# The environment variable does the same thing as the -u switch
# both are included here simply for the sake of redundancy/ resilience.
ENV PYTHONUNBUFFERED=1

ENTRYPOINT ["python3","-u","/watcher.py"]