Draft: Resolve "(TID) NBI for SAP Topology"

Closes #264

src/device/service/drivers/openconfig/templates/Interfaces.py

@@ -26,6 +26,7 @@ XPATH_IPV6ADDRESSES = ".//ociip:ipv6/ociip:addresses/ociip:address"
 
 def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
     response = []
+    sap_interface_counter = 0
     for xml_interface in xml_data.xpath(XPATH_INTERFACES, namespaces=NAMESPACES):
         #LOGGER.info('xml_interface = {:s}'.format(str(ET.tostring(xml_interface))))
 
@@ -43,7 +44,13 @@ def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
         interface_name = xml_interface.find('oci:name', namespaces=NAMESPACES)
         if interface_name is None or interface_name.text is None: continue
         add_value_from_tag(interface, 'name', interface_name)
-            
+
+        sap_interface = ET.Element('dummy')
+        sap_interface.text =str(sap_interface_counter) 
+        aux =str(sap_interface_counter) 
+        add_value_from_tag(interface, 'sap_id', sap_interface)
+        sap_interface_counter += 1
+        
         # Get the type of interface according to the vendor's type
         if 'ianaift:' in interface_type.text:
             interface_type.text = interface_type.text.replace('ianaift:', '')                       #ADVA
@@ -57,6 +64,8 @@ def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
         interface_description = xml_interface.find('oci:config/oci:description', namespaces=NAMESPACES)
         add_value_from_tag(interface, 'description', interface_description)
 
+        sap_subinterface_counter = 65 
+        
         for xml_subinterface in xml_interface.xpath(XPATH_SUBINTERFACES, namespaces=NAMESPACES):
             #LOGGER.info('xml_subinterface = {:s}'.format(str(ET.tostring(xml_subinterface))))
 
@@ -74,6 +83,12 @@ def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
             vlan_id = xml_subinterface.find('ocv:vlan/ocv:match/ocv:single-tagged/ocv:config/ocv:vlan-id', namespaces=NAMESPACES)
             add_value_from_tag(subinterface, 'vlan_id', vlan_id, cast=int)
 
+            sap_subinterface = ET.Element('dummy')
+            value = (aux  + chr(sap_subinterface_counter))
+            sap_subinterface.text = value
+            add_value_from_tag(subinterface, 'sap_id', sap_subinterface)
+            sap_subinterface_counter += 1
+
             # TODO: implement support for multiple IP addresses per subinterface
             #ipv4_addresses = []
             for xml_ipv4_address in xml_subinterface.xpath(XPATH_IPV4ADDRESSES, namespaces=NAMESPACES):