Trying to make postgres container PaaS compatible

Author: fredli74

deploy/postgres.Dockerfile

@@ -0,0 +1,8 @@
+FROM postgres:15
+
+COPY deploy/postgres-init.sql /docker-entrypoint-initdb.d/init.sql
+COPY deploy/postgres-entrypoint.sh /usr/local/bin/custom-entrypoint.sh
+RUN chmod +x /usr/local/bin/custom-entrypoint.sh
+
+ENTRYPOINT ["/usr/local/bin/custom-entrypoint.sh"]
+CMD ["postgres"]

docker-compose.yml

@@ -25,15 +25,14 @@ x-common-environment: &common-environment
 
 services:
   postgres:
-    image: postgres:15
+    build:
+      context: .
+      dockerfile: deploy/postgres.Dockerfile
     restart: unless-stopped
     volumes:
       - postgres_data:/var/lib/postgresql
-      - ./deploy/postgres-init.sql:/docker-entrypoint-initdb.d/init.sql:ro
-      - ./deploy/postgres-entrypoint.sh:/usr/local/bin/custom-entrypoint.sh:ro
     ports:
       - "${POSTGRES_EXT_PORT:-}:5432"
-    entrypoint: [ "/bin/sh", "-c", "/usr/local/bin/custom-entrypoint.sh" ]
 
   server:
     restart: unless-stopped