Add params for public net

Change-Id: Idb65af6d8002c1ea17245826a3ffb13e71126fa4
diff --git a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
index a5a862b..1ced1bd 100644
--- a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
+++ b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
@@ -266,4 +266,8 @@
   octavia_lb_mgmt_cidr: 192.168.1.0/24
   octavia_lb_mgmt_allocation_pool_start: 192.168.1.2
   octavia_lb_mgmt_allocation_pool_end: 192.168.1.200
-
+  openstack_create_public_network: 'False'
+  openstack_public_neutron_subnet_gateway: 172.17.16.1
+  openstack_public_neutron_subnet_cidr: 172.17.16.0/24
+  openstack_public_neutron_subnet_allocation_start: 172.17.16.201
+  openstack_public_neutron_subnet_allocation_end: 172.17.16.245