scaffold other code locations

compose.system.yaml

@@ -23,9 +23,9 @@ x-volumes: &volumes
 services:
   # This service runs the postgres DB used by dagster for run storage, schedule storage,
   # and event log storage.
-  postgresql:
+  dagster-postgres:
     image: postgres:11
-    container_name: postgresql
+    container_name: dagster-postgres
     environment:
       <<: *postgres_env
     networks:
@@ -36,7 +36,7 @@ services:
   # This service runs dagit, which loads your user code from the user code container.
   # Since our instance uses the QueuedRunCoordinator, any runs submitted from dagit will be put on
   # a queue and later dequeued and launched by dagster-daemon.
-  dagit:
+  dagster-dagit:
     build:
       context: .
       dockerfile: Dockerfile.system
@@ -48,7 +48,7 @@ services:
       - "3000"
       - -w
       - workspace.yaml
-    container_name: dagit
+    container_name: dagster-dagit
     expose:
       - "3000"
     ports:
@@ -59,18 +59,18 @@ services:
     networks:
       - dagster
     depends_on:
-      - postgresql
+      - dagster-postgres
 
   # This service runs the dagster-daemon process, which is responsible for taking runs
   # off of the queue and launching them, as well as creating runs from schedules or sensors.
-  daemon:
+  dagster-daemon:
     build:
       context: .
       dockerfile: Dockerfile.system
     entrypoint:
       - dagster-daemon
       - run
-    container_name: daemon
+    container_name: dagster-daemon
     restart: on-failure
     environment:
       <<: *dagster_env
@@ -78,4 +78,4 @@ services:
     networks:
       - dagster
     depends_on:
-      - postgresql
+      - dagster-postgres