test pg_cron

16/Dockerfile

@@ -27,3 +27,17 @@ COPY --from=builder /opt/bitnami/postgresql/lib/*.so /opt/bitnami/postgresql/lib
 COPY --from=builder /opt/bitnami/postgresql/share/extension /opt/bitnami/postgresql/share/extension
 
 USER 1001
+
+
+# New settings
+FROM docker.io/library/postgres
+RUN apt-get update && \
+    apt-get install -y \
+    cron \
+    postgresql-`postgres -V | awk '{print $3}' | awk -F. '{print $1}'`-cron
+
+COPY setup-pg-cron.sh /docker-entrypoint-initdb.d/
+
+
+
+# docker run -e POSTGRES_PASSWORD=password -p 5432:5432 --rm -it ametnes/postgresql:16-debian-12

16/docker-entrypoint-initdb.d/0001-pg_cron.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# We need to append a line to the end of postgresql.conf to load the cron shared library
+echo -e "shared_preload_libraries='cron'\ncron.database_name = 'postgres'" >> ${PGDATA}/postgresql.conf
+
+# Dump the postgres.conf file for debugging
+cat ${PGDATA}/postgresql.conf
+
+# Execute pg_ctl restart so that postgres reloads the updated config file
+pg_ctl restart

16/setup-pg-cron.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cat <<EOT >> /var/lib/postgresql/data/postgresql.conf
+shared_preload_libraries='pg_cron'
+cron.database_name='postgres'
+EOT