postgres shadow

Dockers/postgres-shadow/Dockerfile

@@ -1,8 +1,9 @@
-FROM postgres:15
+FROM pgvector/pgvector:pg15
 
 # Install additional tools
 RUN apt-get update && apt-get install -y \
     postgresql-client \
+    cron \
     && rm -rf /var/lib/apt/lists/*
 
 # Create directory for scripts
@@ -12,9 +13,31 @@ RUN mkdir -p /docker-entrypoint-initdb.d
 COPY init.sh /docker-entrypoint-initdb.d/
 RUN chmod +x /docker-entrypoint-initdb.d/init.sh
 
+# Copy refresh script
+COPY refresh.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/refresh.sh
+
 # Environment variables
 ENV SOURCE_DB_URL=""
 ENV TARGET_DB_NAME="shadow_db"
+ENV TARGET_DB_USER="postgres"
+ENV TARGET_DB_PASSWORD=""
+ENV REFRESH_TIME="00:00"
+
+# Define volume for persistent data
+VOLUME ["/var/lib/postgresql/data"]
 
 # Expose PostgreSQL port
 EXPOSE 5432
+
+# Add crontab file
+RUN echo "0 0 * * * /usr/local/bin/refresh.sh >> /var/log/cron.log 2>&1" > /etc/cron.d/refresh-cron
+RUN chmod 0644 /etc/cron.d/refresh-cron
+
+# Create the log file to be able to run tail
+RUN touch /var/log/cron.log
+
+# Start cron and PostgreSQL
+COPY docker-entrypoint.sh /
+RUN chmod +x /docker-entrypoint.sh
+ENTRYPOINT ["/docker-entrypoint.sh"]