Rework networking setup for external routers

External routers (vmx/vsrx) are now connected with accessible router
by 2 networks:
 - external control network needed to provide access to
external router via floating ip address.
 - external data network is used for mpls/gre tunnels and other
traffic.
Also added separate network for MetalLb, and is routed via infra
router.

Related-Prod: https://mirantis.jira.com/browse/PRODX-48892
Change-Id: I53d922b3a37f55453b0fc7031f835f50ca2a1a12
diff --git a/de/heat-templates/scripts/launch.sh b/de/heat-templates/scripts/launch.sh
index 21bd205..ef03877 100644
--- a/de/heat-templates/scripts/launch.sh
+++ b/de/heat-templates/scripts/launch.sh
@@ -15,6 +15,8 @@
 PUBLIC_INTERFACE=${PUBLIC_INTERFACE:-$private_floating_interface}
 PUBLIC_INTERFACE_IP=${PUBLIC_INTERFACE_IP:-$private_floating_interface_ip}
 PUBLIC_INTERFACE_CIDR=${PUBLIC_INTERFACE_CIDR:-$private_floating_network_cidr}
+EXTERNAL_SEVICES_INTERFACE_IP=${EXTERNAL_SEVICES_INTERFACE_IP:-$external_services_interface_ip}
+EXTERNAL_SEVICES_INTERFACE_CIDR=${EXTERNAL_SEVICES_INTERFACE_CIDR:-$external_services_network_cidr}
 DEFAULT_INTERFACE=${DEFAULT_INTERFACE:-$default_interface}
 STORAGE_BACKEND_INTERFACE=${STORAGE_BACKEND_INTERFACE:-$storage_backend_interface}
 STORAGE_BACKEND_INTERFACE_IP=${STORAGE_BACKEND_INTERFACE_IP:-$storage_backend_network_interface_ip}