Assign PostgreSQL its own network and static ip

postgresql.yaml

@@ -10,6 +10,9 @@ services:
       POSTGRES_DB:
     volumes:
       - <docker directory>/postgresql/data:/var/lib/postgresql/data
+    networks:
+      postgresql:
+        ipv4_address: <static ip>
     ports:
       - "5432:5432"
   pgadmin:
@@ -21,5 +24,14 @@ services:
       PGADMIN_DEFAULT_PASSWORD:
     volumes:
       - <docker directory>/pgadmin:/var/lib/pgadmin
+    networks:
+      postgresql:
+        ipv4_address: <static ip>
     ports:
       - "5050:80"
+networks:
+  postgresql:
+    name: postgresql
+    ipam:
+      config:
+        - subnet: <subnet>