FROM ubuntu:18.04 as builder

### SYS
RUN export DEBIAN_FRONTEND=noninteractive; \
   apt -y update || true;  \
   apt -y install tzdata; \
   ln -fs /usr/share/zoneinfo/America/Denver /etc/localtime; \
   dpkg-reconfigure --frontend noninteractive tzdata; \
   apt -y install \
      curl \
      rsync \
      cron \
      postgresql postgresql-contrib  \
   && mkdir -p /mnt/save

### APP
RUN \
    apt install nginx postgresql uwsgi uwsgi-plugin-python3 python3-venv git

### POSTGRES
RUN useradd -d /home/postgres -ms /bin/bash -g postgres -G sudo postgres
USER postgres
RUN service postgresql start && sleep 10 \
   && psql --command "CREATE USER ss WITH SUPERUSER PASSWORD 'ss';" \
   && createdb -O ss ss \
   && psql --command "CREATE DATABASE silverstrikedb;" \
   && psql --command "GRANT ALL PRIVILEGES ON DATABASE silverstrikedb TO ss;"
USER root

### CRON BACKUPS
RUN true \
   && echo 'b=$(date +%Y%m%d%H%M%S) && mkdir -p /mnt/save/$b && pg_dump $DATABASE_URL --clean > /mnt/save/$b/pg.dump' > /backup.sh \
   && echo 'b=$(find /mnt/save -type f | sort | tail -n 1); if [ -n "$b" ]; then echo restoring $b; psql $DATABASE_URL < "$b"; fi && service postgresql start;' > /restore.sh \
   && echo '0 4,8,12,16,20 * * * bash /backup.sh >> /var/log/cronj.log 2>&1' > /etc/cron.d/backups \
   && echo '' >> /etc/cron.d/backups \
   && chmod 0644 /etc/cron.d/backups \
   && touch /var/log/cronj.log

### FINAL
ENV DATABASE_URL=postgres://ss:ss@localhost/silverstrikedb?sslmode=disable
ENV SECRET_KEY=AimmBfzjdWcVN3rQs8YawbUowv5R8Eex
ENV ALLOWED_HOSTS=*
ENTRYPOINT \
   until psql $DATABASE_URL < /dev/null; do sleep 5; done \
   && bash /restore.sh \
   && sleep 5 && python manage.py migrate && exec uwsgi