FROM postgres:16
USER root
ENV TZ=Australia/Melbourne
RUN truncate -s0 /tmp/preseed.cfg && \
       (echo "tzdata tzdata/Areas select Australia" >> /tmp/preseed.cfg) && \
       (echo "tzdata tzdata/Zones/Australia select Melbourne" >> /tmp/preseed.cfg) && \
       debconf-set-selections /tmp/preseed.cfg && \
       rm -f /etc/timezone /etc/localtime && \
       apt-get update && \
       DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
       apt-get install -y tzdata 
## cleanup of files from setup
RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
RUN apt-get update && apt-get -y install cron
COPY crontab /etc/crontab
COPY bkup_users.sh /tmp/
EXPOSE 5432
CMD ["sh", "-c", "cron ; /usr/local/bin/docker-entrypoint.sh postgres"]