Add sites, and add integration of IPtrunks and routers with LSO deployment

gso/services/provisioning_proxy.py

@@ -12,6 +12,7 @@ from orchestrator.utils.json import json_dumps
 
 from gso import settings
 from gso.products.product_types.device import DeviceProvisioning
+from gso.products.product_types.iptrunk import IptrunkProvisioning
 
 logger = logging.getLogger(__name__)
 
@@ -48,12 +49,18 @@ def _provision_service(
     _send_request(endpoint, parameters, process_id)
 
 
-def provision_device(subscription: SubscriptionModel,
+def provision_device(subscription: DeviceProvisioning,
                      process_id: UUIDstr,
                      dry_run: bool = True):
     _provision_service('device', subscription, process_id, dry_run)
 
 
+def provision_ip_trunk(subscription: IptrunkProvisioning,
+                       process_id: UUIDstr,
+                       dry_run: bool = True):
+    _provision_service('ip_trunk', subscription, process_id, dry_run)
+
+
 @inputstep('Await provisioning proxy results', assignee=Assignee('SYSTEM'))
 def await_pp_results() -> State:
     class ProvisioningResultPage(FormPage):