remove last remnants of Paths, now only 1 directory per path AND created a new db-container subdir that takes the latest postgres image and adds a crontab / uses cron to run a bkup_users.sh script that dumps the person, refimg and linkage table so that if we ever blow the DB away, we dont lose the users

db-container/Dockerfile

@@ -13,5 +13,6 @@ RUN truncate -s0 /tmp/preseed.cfg && \
 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"]

db-container/bkup_users.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+pg_dump -a --user=pa --table=person --table=refimg --table=person_refimg_link > /tmp/new_users.sql 
+tmp=`diff -q /docker-entrypoint-initdb.d/users.sql /tmp/new_users.sql`
+if (( $? !=0 && $(stat -c%s "/tmp/new_users.sql") > 200000 )) ; then 
+    cp -f /tmp/new_users.sql /docker-entrypoint-initdb.d/users.sql
+fi

db-container/crontab

@@ -1 +1 @@
-* * * * * root pg_dump -a --user=pa --table=person --table=refimg --table=person_refimg_link > /tmp/new_users.sql
+* * * * * root /tmp/bkup_users.sh