device: SI and LT_IAS networks via IPAM; trunk: trunk network via IPAM

create_device: allocation of SI and LT_IAS networks via IPAM; create_iptrunk: allocation of trunk networks via IPAM.

gso/workflows/device/create_device.py

@@ -95,9 +95,12 @@ def get_info_from_ipam(subscription: DeviceProvisioning) -> State:
     subscription.device.device_lo_ipv6_address = lo0_addr.v6
     subscription.device.device_lo_iso_address \
         = iso_from_ipv4(str(subscription.device.device_lo_ipv4_address))
-    subscription.device.device_si_ipv4_network = '192.168.0.0/31'
-    subscription.device.device_ias_lt_ipv4_network = '192.168.1.0/31'
-    subscription.device.device_ias_lt_ipv6_network = 'fc00:798:1::150/126'
+    subscription.device.device_si_ipv4_network \
+        = _ipam.allocate_service_ipv4_network(service_type='SI', comment=f"SI for {lo0_name}").v4
+    subscription.device.device_ias_lt_ipv4_network \
+        = _ipam.allocate_service_ipv4_network(service_type='LT_IAS', comment=f"LT for {lo0_name}").v4
+    subscription.device.device_ias_lt_ipv6_network \
+        = _ipam.allocate_service_ipv6_network(service_type='LT_IAS', comment=f"LT for {lo0_name}").v6
     return {'subscription': subscription}