feat(rally): Adds rally test for building bulk networks

python/understack-tests/README.md

@@ -35,6 +35,7 @@ docker run --rm --env-file dev.env ghcr.io/rackerlabs/understack/understack-test
 - **`floating_ips.yaml`** - build a network, server, router and associate and
   dissociate floating IP
 - **`create_tenants.yaml`** - creates and deletes 1000 tenants/projects.
+- **`bulk_networks_test.yaml`** - creates and deletes 1000 networks.
 
 ## Listing available scenario plugins
 

python/understack-tests/bulk_networks_test.yaml

@@ -0,0 +1,10 @@
+---
+NeutronNetworks.create_and_delete_networks:
+  - runner:
+      type: constant        # run N iterations
+      times: 1000           # <-- create 1000 networks
+      concurrency: 50       # number of parallel workers
+    context:
+      users:
+        tenants: 1
+        users_per_tenant: 1

python/understack-tests/create_tenants.yaml

@@ -3,7 +3,7 @@ KeystoneBasic.create_tenant:
   - runner:
       type: constant        # run N iterations
       times: 1000           # <-- create 1000 tenants
-      concurrency: 10       # number of parallel workers
+      concurrency: 50       # number of parallel workers
     context:
       users:
         tenants: 1