+
+ @staticmethod
+ def get_interface_classify_table(node, interface):
+ """Get name of classify table for the given interface.
+
+ :param node: VPP node to get data from.
+ :param interface: Name or sw_if_index of a specific interface.
+ :type node: dict
+ :type interface: str or int
+ :returns: Classify table name.
+ :rtype: str
+ """
+ if isinstance(interface, basestring):
+ sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ with VatTerminal(node) as vat:
+ data = vat.vat_terminal_exec_cmd_from_template(
+ "classify_interface_table.vat",
+ sw_if_index=sw_if_index)
+ return data[0]
+
+ @staticmethod
+ def get_interface_vrf_table(node, interface):
+ """Get vrf ID for the given interface.
+
+ :param node: VPP node.
+ :param interface: Name or sw_if_index of a specific interface.
+ :type node: dict
+ :type interface: str or int
+ :returns: vrf ID of the specified interface.
+ :rtype: int
+ """
+
+ if isinstance(interface, basestring):
+ sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ with VatTerminal(node) as vat:
+ data = vat.vat_terminal_exec_cmd_from_template(
+ "interface_vrf_dump.vat",
+ sw_if_index=sw_if_index)
+ return data[0]["vrf_id"]
+
+ @staticmethod
+ def get_sw_if_index(node, interface_name):
+ """Get sw_if_index for the given interface from actual interface dump.
+
+ :param node: VPP node to get interface data from.
+ :param interface_name: Name of the specific interface.
+ :type node: dict
+ :type interface_name: str
+ :returns: sw_if_index of the given interface.
+ :rtype: str
+ """
+
+ with VatTerminal(node) as vat:
+ if_data = vat.vat_terminal_exec_cmd_from_template(
+ "interface_dump.vat")
+ for interface in if_data[0]:
+ if interface["interface_name"] == interface_name:
+ return interface["sw_if_index"]
+
+ return None
+
+ @staticmethod
+ def vxlan_gpe_dump(node, interface_name=None):
+ """Get VxLAN GPE data for the given interface.
+
+ :param node: VPP node to get interface data from.
+ :param interface_name: Name of the specific interface. If None,
+ information about all VxLAN GPE interfaces is returned.
+ :type node: dict
+ :type interface_name: str
+ :returns: Dictionary containing data for the given VxLAN GPE interface
+ or if interface=None, the list of dictionaries with all VxLAN GPE
+ interfaces.
+ :rtype: dict or list
+ """
+
+ with VatTerminal(node) as vat:
+ vxlan_gpe_data = vat.vat_terminal_exec_cmd_from_template(
+ "vxlan_gpe_dump.vat")
+
+ if interface_name:
+ sw_if_index = InterfaceUtil.get_sw_if_index(node, interface_name)
+ if sw_if_index:
+ for vxlan_gpe in vxlan_gpe_data[0]:
+ if vxlan_gpe["sw_if_index"] == sw_if_index:
+ return vxlan_gpe
+ return {}
+
+ return vxlan_gpe_data[0]
+
+ @staticmethod
+ def vpp_proxy_arp_interface_enable(node, interface):
+ """Enable proxy ARP on interface.
+
+ :param node: VPP node to enable proxy ARP on interface.
+ :param interface: Interface to enable proxy ARP.
+ :type node: dict
+ :type interface: str or int
+ """
+ if isinstance(interface, basestring):
+ sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template(
+ "proxy_arp_intfc_enable.vat",
+ sw_if_index=sw_if_index)
+
+ @staticmethod
+ def vpp_ip_source_check_setup(node, interface):
+ """Setup Reverse Path Forwarding source check on interface.
+
+ :param node: Node to setup RPF source check.
+ :param interface: Interface name to setup RPF source check.
+ :type node: dict
+ :type interface: str
+ """
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template("ip_source_check.vat",
+ interface_name=interface)
+
+ @staticmethod
+ def assign_interface_to_fib_table(node, interface, table_id, ipv6=False):
+ """Assign VPP interface to specific VRF/FIB table.
+
+ :param node: VPP node where the FIB and interface are located.
+ :param interface: Interface to be assigned to FIB.
+ :param table_id: VRF table ID.
+ :param ipv6: Assign to IPv6 table. Default False.
+ :type node: dict
+ :type interface: str or int
+ :type table_id: int
+ :type ipv6: bool
+ """
+ if isinstance(interface, basestring):
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ ipv6 = 'ipv6' if ipv6 else ''
+
+ with VatTerminal(node) as vat:
+ 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):
+ """Set MAC address for interface in linux.
+
+ :param node: Node where to execute command.
+ :param interface: Interface in namespace.
+ :param mac: MAC to be assigned to interface.
+ :param namespace: Execute command in namespace. Optional
+ :type node: dict
+ :type interface: str
+ :type mac: str
+ :type namespace: str
+ """
+ if namespace is not None:
+ cmd = 'ip netns exec {} ip link set {} address {}'.format(
+ namespace, interface, mac)
+ else:
+ cmd = 'ip link set {} address {}'.format(interface, mac)
+ exec_cmd_no_error(node, cmd, sudo=True)