FROM alpine:3.19

RUN apk add --no-cache postgresql-client curl zip tzdata cron
RUN ln -sf /usr/share/zoneinfo/UTC /etc/localtime
RUN mkdir -p /var/log/cron


WORKDIR /app
COPY backup.sh .
COPY crontab /etc/crontabs/root

RUN chmod +x backup.sh && \
    chmod 0644 /etc/crontabs/root && \
    touch /var/log/cron/cron.log

CMD ["sh", "-c", "crond -l 8 -L /var/log/cron/cron.log -f"]