ipv6 = 'ipv6' if ipv6 else ''
with VatTerminal(node) as vat:
- vat.vat_terminal_exec_cmd_from_template("set_fib_to_interface.vat",
- sw_index=sw_if_index,
- vrf=table_id,
- ipv6=ipv6)
+ ret = vat.vat_terminal_exec_cmd_from_template(
+ "set_fib_to_interface.vat",
+ sw_index=sw_if_index, vrf=table_id, ipv6=ipv6)
+
+ if ret[0]["retval"] != 0:
+ raise RuntimeError('Unable to assign interface to FIB node {}.'
+ .format(node))
+
@staticmethod
def set_linux_interface_mac(node, interface, mac, namespace=None):