Add pre creating resources for heat tempest plugin

Add functionality for pre creating resources for heat tempest plugin

Change-Id: Ie230a6090a82a79a75d79d7d91a7c38130da3efe
Related-prod: PROD-18144
diff --git a/metadata/service/tempest/neutron.yml b/metadata/service/tempest/neutron.yml
new file mode 100644
index 0000000..a4bcce7
--- /dev/null
+++ b/metadata/service/tempest/neutron.yml
@@ -0,0 +1,20 @@
+parameters:
+  neutron:
+    client:
+      server:
+        admin_identity:
+          network:
+            heat-net:
+              tenant: admin
+              shared: False
+              router_external: True
+              default: True
+              admin_state_up: True
+              subnet:
+                heat_subnet:
+                  cidr: 10.20.30.0/24
+                  allocation_pools:
+                    - start: 10.20.30.10
+                      end: 10.20.30.254
+                  gateway: 10.20.30.1
+                  enable_dhcp: False
\ No newline at end of file