FROM docker.io/library/python:3.13-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    DNS_SYNC_STATE_DB=/var/lib/dns-sync/state.sqlite3 \
    DNS_SYNC_PLUGIN_PATH=/plugins

RUN pip install --no-cache-dir requests PyYAML

WORKDIR /app

COPY dns_sync /app/dns_sync
COPY entrypoint.sh /usr/local/bin/entrypoint.sh

RUN mkdir -p /var/lib/dns-sync /plugins \
    && chmod 0755 /usr/local/bin/entrypoint.sh

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
