Merge branch 'tid-ipv6-iface' of https://labs.etsi.org/rep/tfs/controller into...

Merge branch 'tid-ipv6-iface' of https://labs.etsi.org/rep/tfs/controller into feat/tid-extend-device-openconfig-driver-to-discover-ipv6-interface-types

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

@@ -22,6 +22,7 @@ LOGGER = logging.getLogger(__name__)
 XPATH_INTERFACES    = "//oci:interfaces/oci:interface"
 XPATH_SUBINTERFACES = ".//oci:subinterfaces/oci:subinterface"
 XPATH_IPV4ADDRESSES = ".//ociip:ipv4/ociip:addresses/ociip:address"
+XPATH_IPV6ADDRESSES = ".//ociip:ipv6/ociip:addresses/ociip:address"
 
 def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
     response = []
@@ -97,6 +98,15 @@ def parse(xml_data : ET.Element) -> List[Tuple[str, Dict[str, Any]]]:
 
             #add_value_from_collection(subinterface, 'ipv4_addresses', ipv4_addresses)
 
+            for xml_ipv6_address in xml_subinterface.xpath(XPATH_IPV6ADDRESSES, namespaces=NAMESPACES):
+                #LOGGER.info('xml_ipv6_address = {:s}'.format(str(ET.tostring(xml_ipv6_address))))
+
+                address = xml_ipv6_address.find('ociip:state/ociip:ip', namespaces=NAMESPACES)
+                add_value_from_tag(subinterface, 'address_ipv6', address)
+                
+                prefix = xml_ipv6_address.find('ociip:state/ociip:prefix-length', namespaces=NAMESPACES)
+                add_value_from_tag(subinterface, 'address_prefix_v6', prefix, cast=int)
+                
             if len(subinterface) == 0: continue
             resource_key = '/interface[{:s}]/subinterface[{:s}]'.format(interface['name'], str(subinterface['index']))
             response.append((resource_key, subinterface))