from robot.api import logger
from resources.libraries.python.ssh import SSH
+from resources.libraries.python.IPUtil import convert_ipv4_netmask_prefix
from resources.libraries.python.ssh import exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
Function can be used for DUTs as well as for TGs.
- :param node: node where the interface is
- :param interface: interface name or sw_if_index
- :param state: one of 'up' or 'down'
+ :param node: Node where the interface is.
+ :param interface: Interface name or sw_if_index.
+ :param state: One of 'up' or 'down'.
:type node: dict
:type interface: str or int
:type state: str
Function can be used only for TGs.
- :param node: node where the interface is
- :param interface: interface name
- :param mtu: MTU to set
+ :param node: Node where the interface is.
+ :param interface: Interface name.
+ :param mtu: MTU to set.
:type node: dict
:type interface: str
:type mtu: int
Function can be used only for TGs.
- :param node: node where to set default MTU
+ :param node: Node where to set default MTU.
:type node: dict
:return: nothing
"""
"""Wait until all interfaces with admin-up are in link-up state.
:param node: Node to wait on.
- :param timeout: Waiting timeout in seconds (optional, default 10s)
+ :param timeout: Waiting timeout in seconds (optional, default 10s).
:type node: dict
:type timeout: int
:raises: RuntimeError if the timeout period value has elapsed.
"""Get all interface data from a VPP node. If a name or
sw_interface_index is provided, return only data for the matching
interface.
+
:param node: VPP node to get interface data from.
:param interface: Numeric index or name string of a specific interface.
:type node: dict
return data
+ @staticmethod
+ def vpp_get_interface_ip_addresses(node, interface, ip_version):
+ """Get list of IP addresses from an interface on a VPP node.
+
+ :param node: VPP node to get data from.
+ :param interface: Name of an interface on the VPP node.
+ :param ip_version: IP protocol version (ipv4 or ipv6).
+ :type node: dict
+ :type interface: str
+ :type ip_version: str
+ :return: List of dictionaries, each containing IP address, subnet
+ prefix length and also the subnet mask for ipv4 addresses.
+ Note: A single interface may have multiple IP addresses assigned.
+ :rtype: list
+ """
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+ with VatTerminal(node) as vat:
+ response = vat.vat_terminal_exec_cmd_from_template(
+ "ip_address_dump.vat", ip_version=ip_version,
+ sw_if_index=sw_if_index)
+
+ data = response[0]
+
+ if ip_version == "ipv4":
+ for item in data:
+ item["netmask"] = convert_ipv4_netmask_prefix(
+ item["prefix_length"])
+ return data
+
@staticmethod
def tg_set_interface_driver(node, pci_addr, driver):
"""Set interface driver on the TG node.
@staticmethod
def update_vpp_interface_data_on_node(node):
- """Update vpp generated interface data for a given node in DICT__nodes
+ """Update vpp generated interface data for a given node in DICT__nodes.
Updates interface names, software if index numbers and any other details
generated specifically by vpp that are unknown before testcase run.
devices using vpp_api_test, and pairing known information from topology
(mac address/pci address of interface) to state from VPP.
- :param node: Node selected from DICT__nodes
+ :param node: Node selected from DICT__nodes.
:type node: dict
"""
vat_executor = VatExecutor()
elif node_data['type'] == NodeType.TG:
InterfaceUtil.update_tg_interface_data_on_node(node_data)
+ @staticmethod
+ def create_vlan_subinterface(node, interface, vlan):
+ """Create VLAN subinterface on node.
+
+ :param node: Node to add VLAN subinterface on.
+ :param interface: Interface name on which create VLAN subinterface.
+ :param vlan: VLAN ID of the subinterface to be created.
+ :type node: dict
+ :type interface: str
+ :type vlan: int
+ :return: Name and index of created subinterface.
+ :rtype: tuple
+ """
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+ output = VatExecutor.cmd_from_template(node, "create_vlan_subif.vat",
+ sw_if_index=sw_if_index,
+ vlan=vlan)
+ if output[0]["retval"] == 0:
+ sw_subif_index = output[0]["sw_if_index"]
+ logger.trace('VLAN subinterface with sw_if_index {} and VLAN ID {} '
+ 'created on node {}'.format(sw_subif_index,
+ vlan, node['host']))
+ else:
+ raise RuntimeError('Unable to create VLAN subinterface on node {}'
+ .format(node['host']))
+
+ with VatTerminal(node, False) as vat:
+ vat.vat_terminal_exec_cmd('exec show interfaces')
+
+ return '{}.{}'.format(interface, vlan), sw_subif_index
+
@staticmethod
def create_vxlan_interface(node, vni, source_ip, destination_ip):
"""Create VXLAN interface and return sw if index of created interface.
else:
raise RuntimeError('Unable to create VXLAN interface on node {}'
.format(node))
+
+ @staticmethod
+ def create_subinterface(node, interface, sub_id, outer_vlan_id,
+ inner_vlan_id, type_subif):
+ """Create sub-interface on node.
+
+ :param node: Node to add sub-interface.
+ :param interface: Interface name on which create sub-interface.
+ :param sub_id: ID of the sub-interface to be created.
+ :param outer_vlan_id: Outer VLAN ID.
+ :param inner_vlan_id: Inner VLAN ID.
+ :param type_subif: Type of sub-interface.
+ :type node: dict
+ :type interface: str or int
+ :type sub_id: int
+ :type outer_vlan_id: int
+ :type inner_vlan_id: int
+ :type type_subif: str
+ :return: name and index of created sub-interface
+ :rtype: tuple
+ """
+
+ if isinstance(interface, basestring):
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ output = VatExecutor.cmd_from_template(node, "create_sub_interface.vat",
+ sw_if_index=sw_if_index,
+ sub_id=sub_id,
+ outer_vlan_id=outer_vlan_id,
+ inner_vlan_id=inner_vlan_id,
+ type_subif=type_subif)
+
+ if output[0]["retval"] == 0:
+ sw_subif_index = output[0]["sw_if_index"]
+ logger.trace('Created subinterface with index {}'
+ .format(sw_subif_index))
+ else:
+ raise RuntimeError('Unable to create subinterface on node {}'
+ .format(node['host']))
+
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd('exec show interfaces')
+
+ return '{}.{}'.format(interface, sub_id), sw_subif_index
+
+ @staticmethod
+ def vpp_create_loopback(node):
+ """Create loopback interface on VPP node.
+
+ :param node: Node to create loopback interface on.
+ :type node: dict
+ :return: SW interface index.
+ :rtype: int
+ """
+ out = VatExecutor.cmd_from_template(node, "create_loopback.vat")
+ if out[0].get('retval') == 0:
+ return out[0].get('sw_if_index')
+ else:
+ raise RuntimeError('Create loopback failed on node "{}"'
+ .format(node['host']))