fix: stress test data loading script

stress-test/data_generator.lua

@@ -152,10 +152,10 @@ print("loading data was started")
 local storage1 = nb.connect("admin:app-cluster-cookie@localhost:3302")
 local storage2 = nb.connect("admin:app-cluster-cookie@localhost:3304")
 
-storage1:eval("return box.space.VEHICLE_ACTUAL:truncate();")
-storage1:eval("return box.space.VEHICLE_HISTORY:truncate();")
-storage2:eval("return box.space.VEHICLE_ACTUAL:truncate();")
-storage2:eval("return box.space.VEHICLE_HISTORY:truncate();")
+storage1:eval("return box.space.vehicle_actual:truncate();")
+storage1:eval("return box.space.vehicle_history:truncate();")
+storage2:eval("return box.space.vehicle_actual:truncate();")
+storage2:eval("return box.space.vehicle_history:truncate();")
 
 for i = 1, record_count, 1 do
     api:call("insert_record", {

test_app/replicasets.yml

@@ -4,7 +4,7 @@ router:
   roles:
   - failover-coordinator
   - vshard-router
-  - app.roles.custom
+  - app.roles.api
   all_rw: false
 s-1:
   instances:
@@ -12,6 +12,7 @@ s-1:
   - s1-replica
   roles:
   - vshard-storage
+  - app.roles.storage
   weight: 1
   all_rw: false
   vshard_group: default
@@ -21,6 +22,7 @@ s-2:
   - s2-replica
   roles:
   - vshard-storage
+  - app.roles.storage
   weight: 1
   all_rw: false
   vshard_group: default