+ @staticmethod
+ def vxlan_dump(node, interface=None):
+ """Get VxLAN data for the given interface.
+
+ :param node: VPP node to get interface data from.
+ :param interface: Numeric index or name string of a specific interface.
+ If None, information about all VxLAN interfaces is returned.
+ :type node: dict
+ :type interface: int or str
+ :return: Dictionary containing data for the given VxLAN interface or if
+ interface=None, the list of dictionaries with all VxLAN interfaces.
+ :rtype dict or list
+ """
+ param = "sw_if_index"
+ if interface is None:
+ param = ''
+ sw_if_index = ''
+ elif isinstance(interface, basestring):
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ elif isinstance(interface, int):
+ sw_if_index = interface
+ else:
+ raise Exception("Wrong interface format {0}".format(interface))
+
+ with VatTerminal(node) as vat:
+ response = vat.vat_terminal_exec_cmd_from_template(
+ "vxlan_dump.vat", param=param, sw_if_index=sw_if_index)
+
+ if sw_if_index:
+ for vxlan in response[0]:
+ if vxlan["sw_if_index"] == sw_if_index:
+ return vxlan
+ return {}
+ return response[0]
+