"""Interface util library."""
-from socket import AF_INET, AF_INET6, inet_ntop, inet_pton
from time import sleep
from enum import IntEnum
-from ipaddress import IPv4Address, IPv6Address
-from ipaddress import AddressValueError, NetmaskValueError
+from ipaddress import ip_address
from robot.api import logger
from resources.libraries.python.Constants import Constants
from resources.libraries.python.CpuUtils import CpuUtils
from resources.libraries.python.DUTSetup import DUTSetup
from resources.libraries.python.L2Util import L2Util
-from resources.libraries.python.PapiExecutor import PapiExecutor
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.parsers.JsonParser import JsonParser
from resources.libraries.python.ssh import SSH, exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
from resources.libraries.python.VPPUtil import VPPUtil
-class LinkBondLoadBalance(IntEnum):
- """Link bonding load balance."""
- L2 = 0
- L34 = 1
- L23 = 2
+class InterfaceStatusFlags(IntEnum):
+ """Interface status flags."""
+ IF_STATUS_API_FLAG_ADMIN_UP = 1
+ IF_STATUS_API_FLAG_LINK_UP = 2
+
+
+class MtuProto(IntEnum):
+ """MTU protocol."""
+ MTU_PROTO_API_L3 = 0
+ MTU_PROTO_API_IP4 = 1
+ MTU_PROTO_API_IP6 = 2
+ MTU_PROTO_API_MPLS = 3
+ MTU_PROTO_API_N = 4
+
+
+class LinkDuplex(IntEnum):
+ """Link duplex"""
+ LINK_DUPLEX_API_UNKNOWN = 0
+ LINK_DUPLEX_API_HALF = 1
+ LINK_DUPLEX_API_FULL = 2
+
+
+class SubInterfaceFlags(IntEnum):
+ """Sub-interface flags."""
+ SUB_IF_API_FLAG_NO_TAGS = 1
+ SUB_IF_API_FLAG_ONE_TAG = 2
+ SUB_IF_API_FLAG_TWO_TAGS = 4
+ SUB_IF_API_FLAG_DOT1AD = 8
+ SUB_IF_API_FLAG_EXACT_MATCH = 16
+ SUB_IF_API_FLAG_DEFAULT = 32
+ SUB_IF_API_FLAG_OUTER_VLAN_ID_ANY = 64
+ SUB_IF_API_FLAG_INNER_VLAN_ID_ANY = 128
+ SUB_IF_API_FLAG_DOT1AH = 256
+
+
+class RxMode(IntEnum):
+ """RX mode"""
+ RX_MODE_API_UNKNOWN = 0
+ RX_MODE_API_POLLING = 1
+ RX_MODE_API_INTERRUPT = 2
+ RX_MODE_API_ADAPTIVE = 3
+ RX_MODE_API_DEFAULT = 4
+
+
+class IfType(IntEnum):
+ """Interface type"""
+ # A hw interface
+ IF_API_TYPE_HARDWARE = 0
+ # A sub-interface
+ IF_API_TYPE_SUB = 1
+ IF_API_TYPE_P2P = 2
+ IF_API_TYPE_PIPE = 3
+
+
+class LinkBondLoadBalanceAlgo(IntEnum):
+ """Link bonding load balance algorithm."""
+ BOND_API_LB_ALGO_L2 = 0
+ BOND_API_LB_ALGO_L34 = 1
+ BOND_API_LB_ALGO_L23 = 2
+ BOND_API_LB_ALGO_RR = 3
+ BOND_API_LB_ALGO_BC = 4
+ BOND_API_LB_ALGO_AB = 5
class LinkBondMode(IntEnum):
- """Link bonding load balance."""
- ROUND_ROBIN = 1
- ACTIVE_BACKUP = 2
- XOR = 3
- BROADCAST = 4
- LACP = 5
+ """Link bonding mode."""
+ BOND_API_MODE_ROUND_ROBIN = 1
+ BOND_API_MODE_ACTIVE_BACKUP = 2
+ BOND_API_MODE_XOR = 3
+ BOND_API_MODE_BROADCAST = 4
+ BOND_API_MODE_LACP = 5
class InterfaceUtil(object):
return (int(pci[0], 16) | int(pci[1], 16) << 16 |
int(pci[2], 16) << 24 | int(pci[3], 16) << 29)
+ @staticmethod
+ def pci_to_eth(node, pci_str):
+ """Convert PCI address to Linux ethernet name.
+
+ :param pci_str: PCI address.
+ :type pci_str: str
+ :returns: Ethernet name.
+ :rtype: str
+ """
+ cmd = ('basename /sys/bus/pci/devices/{pci_str}/net/*'.
+ format(pci_str=pci_str))
+ try:
+ stdout, _ = exec_cmd_no_error(node, cmd)
+ except RuntimeError:
+ raise RuntimeError("Cannot convert {pci_str} to ethernet name!".
+ format(pci_str=pci_str))
+
+ return stdout.strip()
+
@staticmethod
def get_interface_index(node, interface):
"""Get interface sw_if_index from topology file.
if node['type'] == NodeType.DUT:
if state == 'up':
- admin_up_down = 1
+ flags = InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value
elif state == 'down':
- admin_up_down = 0
+ flags = 0
else:
raise ValueError('Unexpected interface state: {state}'.format(
state=state))
cmd = 'sw_interface_set_flags'
err_msg = 'Failed to set interface state on host {host}'.format(
host=node['host'])
- args = dict(sw_if_index=sw_if_index,
- admin_up_down=admin_up_down)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ args = dict(
+ sw_if_index=int(sw_if_index),
+ flags=flags)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
elif node['type'] == NodeType.TG or node['type'] == NodeType.VM:
cmd = 'ip link set {ifc} {state}'.format(
ifc=iface_name, state=state)
host=node['host'])
args = dict(sw_if_index=sw_if_index,
mtu=int(mtu))
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ try:
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+ except AssertionError as err:
+ # TODO: Make failure tolerance optional.
+ logger.debug("Setting MTU failed. Expected?\n{err}".format(
+ err=err))
@staticmethod
def vpp_set_interfaces_mtu_on_node(node, mtu=9200):
not_ready = list()
out = InterfaceUtil.vpp_get_interface_data(node)
for interface in out:
- if interface.get('admin_up_down') == 1:
- if interface.get('link_up_down') != 1:
- not_ready.append(interface.get('interface_name'))
+ if interface.get('flags') == 1:
+ not_ready.append(interface.get('interface_name'))
if not not_ready:
break
else:
- logger.debug('Interfaces still in link-down state:\n{ifs} '
+ logger.debug('Interfaces still not in link-up state:\n{ifs} '
'\nWaiting...'.format(ifs=not_ready))
sleep(1)
else:
:raises TypeError: if the data type of interface is neither basestring
nor int.
"""
+ def process_if_dump(if_dump):
+ """Process interface dump.
+
+ :param if_dump: Interface dump.
+ :type if_dump: dict
+ :returns: Processed interface dump.
+ :rtype: dict
+ """
+ if_dump['l2_address'] = str(if_dump['l2_address'])
+ if_dump['b_dmac'] = str(if_dump['b_dmac'])
+ if_dump['b_smac'] = str(if_dump['b_smac'])
+ if_dump['flags'] = if_dump['flags'].value
+ if_dump['type'] = if_dump['type'].value
+ if_dump['link_duplex'] = if_dump['link_duplex'].value
+ if_dump['sub_if_flags'] = if_dump['sub_if_flags'].value \
+ if hasattr(if_dump['sub_if_flags'], 'value') \
+ else int(if_dump['sub_if_flags'])
+
+ return if_dump
+
if interface is not None:
if isinstance(interface, basestring):
param = 'interface_name'
param = ''
cmd = 'sw_interface_dump'
- cmd_reply = 'sw_interface_details'
- args = dict(name_filter_valid=0,
- name_filter='')
+ args = dict(
+ name_filter_valid=False,
+ name_filter=''
+ )
err_msg = 'Failed to get interface dump on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
-
- papi_if_dump = papi_resp.reply[0]['api_reply']
-
- def process_if_dump(if_dump):
- """Process interface dump.
-
- :param if_dump: Interface dump.
- :type if_dump: dict
- :returns: Processed interface dump.
- :rtype: dict
- """
- if_dump['interface_name'] = if_dump['interface_name'].rstrip('\x00')
- if_dump['tag'] = if_dump['tag'].rstrip('\x00')
- if_dump['l2_address'] = L2Util.bin_to_mac(if_dump['l2_address'])
- if_dump['b_dmac'] = L2Util.bin_to_mac(if_dump['b_dmac'])
- if_dump['b_smac'] = L2Util.bin_to_mac(if_dump['b_smac'])
- return if_dump
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+ logger.debug('Received data:\n{d!r}'.format(d=details))
data = list() if interface is None else dict()
- for item in papi_if_dump:
+ for dump in details:
if interface is None:
- data.append(process_if_dump(item[cmd_reply]))
- elif str(item[cmd_reply].get(param)).rstrip('\x00') == \
- str(interface):
- data = process_if_dump(item[cmd_reply])
+ data.append(process_if_dump(dump))
+ elif str(dump.get(param)).rstrip('\x00') == str(interface):
+ data = process_if_dump(dump)
break
logger.debug('Interface data:\n{if_data}'.format(if_data=data))
"""Create VLAN sub-interface on node.
:param node: Node to add VLAN subinterface on.
- :param interface: Interface name on which create VLAN subinterface.
+ :param interface: Interface name or index on which create VLAN
+ subinterface.
:param vlan: VLAN ID of the subinterface to be created.
:type node: dict
- :type interface: str
+ :type interface: str on int
:type vlan: int
:returns: Name and index of created subinterface.
:rtype: tuple
:raises RuntimeError: if it is unable to create VLAN subinterface on the
- node.
+ node or interface cannot be converted.
"""
- iface_key = Topology.get_interface_by_name(node, interface)
- sw_if_index = Topology.get_interface_sw_index(node, iface_key)
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
cmd = 'create_vlan_subif'
- args = dict(sw_if_index=sw_if_index,
- vlan_id=int(vlan))
+ args = dict(
+ sw_if_index=sw_if_index,
+ vlan_id=int(vlan)
+ )
err_msg = 'Failed to create VLAN sub-interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
if_key = Topology.add_new_port(node, 'vlan_subif')
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
- return '{ifc}.{vlan}'.format(ifc=interface, vlan=vlan), sw_if_idx
+ return '{ifc}.{vlan}'.format(ifc=interface, vlan=vlan), sw_if_index
@staticmethod
def create_vxlan_interface(node, vni, source_ip, destination_ip):
:raises RuntimeError: if it is unable to create VxLAN interface on the
node.
"""
- try:
- src_address = IPv6Address(unicode(source_ip))
- dst_address = IPv6Address(unicode(destination_ip))
- af_inet = AF_INET6
- is_ipv6 = 1
- except (AddressValueError, NetmaskValueError):
- src_address = IPv4Address(unicode(source_ip))
- dst_address = IPv4Address(unicode(destination_ip))
- af_inet = AF_INET
- is_ipv6 = 0
+ src_address = ip_address(unicode(source_ip))
+ dst_address = ip_address(unicode(destination_ip))
cmd = 'vxlan_add_del_tunnel'
args = dict(is_add=1,
- is_ipv6=is_ipv6,
+ is_ipv6=1 if src_address.version == 6 else 0,
instance=Constants.BITWISE_NON_ZERO,
- src_address=inet_pton(af_inet, str(src_address)),
- dst_address=inet_pton(af_inet, str(dst_address)),
+ src_address=src_address.packed,
+ dst_address=dst_address.packed,
mcast_sw_if_index=Constants.BITWISE_NON_ZERO,
encap_vrf_id=0,
decap_next_index=Constants.BITWISE_NON_ZERO,
vni=int(vni))
err_msg = 'Failed to create VXLAN tunnel interface on host {host}'.\
format(host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
if_key = Topology.add_new_port(node, 'vxlan_tunnel')
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
- return sw_if_idx
+ return sw_if_index
+
+ @staticmethod
+ def set_vxlan_bypass(node, interface=None):
+ """Add the 'ip4-vxlan-bypass' graph node for a given interface.
+
+ By adding the IPv4 vxlan-bypass graph node to an interface, the node
+ checks for and validate input vxlan packet and bypass ip4-lookup,
+ ip4-local, ip4-udp-lookup nodes to speedup vxlan packet forwarding.
+ This node will cause extra overhead to for non-vxlan packets which is
+ kept at a minimum.
+
+ :param node: Node where to set VXLAN bypass.
+ :param interface: Numeric index or name string of a specific interface.
+ :type node: dict
+ :type interface: int or str
+ :raises RuntimeError: if it failed to set VXLAN bypass on interface.
+ """
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
+
+ cmd = 'sw_interface_set_vxlan_bypass'
+ args = dict(is_ipv6=0,
+ sw_if_index=sw_if_index,
+ enable=1)
+ err_msg = 'Failed to set VXLAN bypass on interface on host {host}'.\
+ format(host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg)
@staticmethod
def vxlan_dump(node, interface=None):
:raises TypeError: if the data type of interface is neither basestring
nor int.
"""
- if interface is not None:
- sw_if_index = InterfaceUtil.get_interface_index(node, interface)
- else:
- sw_if_index = int(Constants.BITWISE_NON_ZERO)
-
- cmd = 'vxlan_tunnel_dump'
- cmd_reply = 'vxlan_tunnel_details'
- args = dict(sw_if_index=sw_if_index)
- err_msg = 'Failed to get VXLAN dump on host {host}'.format(
- host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
-
- papi_vxlan_dump = papi_resp.reply[0]['api_reply']
-
def process_vxlan_dump(vxlan_dump):
"""Process vxlan dump.
"""
if vxlan_dump['is_ipv6']:
vxlan_dump['src_address'] = \
- inet_ntop(AF_INET6, vxlan_dump['src_address'])
+ ip_address(unicode(vxlan_dump['src_address']))
vxlan_dump['dst_address'] = \
- inet_ntop(AF_INET6, vxlan_dump['dst_address'])
+ ip_address(unicode(vxlan_dump['dst_address']))
else:
vxlan_dump['src_address'] = \
- inet_ntop(AF_INET, vxlan_dump['src_address'][0:4])
+ ip_address(unicode(vxlan_dump['src_address'][0:4]))
vxlan_dump['dst_address'] = \
- inet_ntop(AF_INET, vxlan_dump['dst_address'][0:4])
+ ip_address(unicode(vxlan_dump['dst_address'][0:4]))
return vxlan_dump
+ if interface is not None:
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
+ else:
+ sw_if_index = int(Constants.BITWISE_NON_ZERO)
+
+ cmd = 'vxlan_tunnel_dump'
+ args = dict(sw_if_index=sw_if_index)
+ err_msg = 'Failed to get VXLAN dump on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+
data = list() if interface is None else dict()
- for item in papi_vxlan_dump:
+ for dump in details:
if interface is None:
- data.append(process_vxlan_dump(item[cmd_reply]))
- elif item[cmd_reply]['sw_if_index'] == sw_if_index:
- data = process_vxlan_dump(item[cmd_reply])
+ data.append(process_vxlan_dump(dump))
+ elif dump['sw_if_index'] == sw_if_index:
+ data = process_vxlan_dump(dump)
break
logger.debug('VXLAN data:\n{vxlan_data}'.format(vxlan_data=data))
:returns: List of dictionaries with all vhost-user interfaces.
:rtype: list
"""
- cmd = 'sw_interface_vhost_user_dump'
- cmd_reply = 'sw_interface_vhost_user_details'
- err_msg = 'Failed to get vhost-user dump on host {host}'.format(
- host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd).get_dump(err_msg)
-
- papi_vxlan_dump = papi_resp.reply[0]['api_reply']
-
def process_vhost_dump(vhost_dump):
"""Process vhost dump.
vhost_dump['sock_filename'].rstrip('\x00')
return vhost_dump
- data = list()
- for item in papi_vxlan_dump:
- data.append(process_vhost_dump(item[cmd_reply]))
-
- logger.debug('Vhost-user data:\n{vhost_data}'.format(vhost_data=data))
- return data
-
- @staticmethod
- def tap_dump(node, name=None):
- """Get all TAP interface data from the given node, or data about
- a specific TAP interface.
-
- TODO: Move to Tap.py
-
- :param node: VPP node to get data from.
- :param name: Optional name of a specific TAP interface.
- :type node: dict
- :type name: str
- :returns: Dictionary of information about a specific TAP interface, or
- a List of dictionaries containing all TAP data for the given node.
- :rtype: dict or list
- """
- cmd = 'sw_interface_tap_v2_dump'
- cmd_reply = 'sw_interface_tap_v2_details'
- err_msg = 'Failed to get TAP dump on host {host}'.format(
+ cmd = 'sw_interface_vhost_user_dump'
+ err_msg = 'Failed to get vhost-user dump on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd).get_dump(err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd).get_details(err_msg)
- papi_tap_dump = papi_resp.reply[0]['api_reply']
+ for dump in details:
+ # In-place edits.
+ process_vhost_dump(dump)
- def process_tap_dump(tap_dump):
- """Process tap dump.
-
- :param tap_dump: Tap interface dump.
- :type tap_dump: dict
- :returns: Processed tap interface dump.
- :rtype: dict
- """
- tap_dump['dev_name'] = tap_dump['dev_name'].rstrip('\x00')
- tap_dump['host_if_name'] = tap_dump['host_if_name'].rstrip('\x00')
- tap_dump['host_namespace'] = \
- tap_dump['host_namespace'].rstrip('\x00')
- tap_dump['host_mac_addr'] = \
- L2Util.bin_to_mac(tap_dump['host_mac_addr'])
- tap_dump['host_ip4_addr'] = \
- inet_ntop(AF_INET, tap_dump['host_ip4_addr'])
- tap_dump['host_ip6_addr'] = \
- inet_ntop(AF_INET6, tap_dump['host_ip6_addr'])
- return tap_dump
-
- data = list() if name is None else dict()
- for item in papi_tap_dump:
- if name is None:
- data.append(process_tap_dump(item[cmd_reply]))
- elif item[cmd_reply].get('dev_name').rstrip('\x00') == name:
- data = process_tap_dump(item[cmd_reply])
- break
-
- logger.debug('TAP data:\n{tap_data}'.format(tap_data=data))
- return data
+ logger.debug('Vhost-user details:\n{vhost_details}'.format(
+ vhost_details=details))
+ return details
@staticmethod
def create_subinterface(node, interface, sub_id, outer_vlan_id=None,
"""
subif_types = type_subif.split()
+ flags = 0
+ if 'no_tags' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_NO_TAGS
+ if 'one_tag' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_ONE_TAG
+ if 'two_tags' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_TWO_TAGS
+ if 'dot1ad' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_DOT1AD
+ if 'exact_match' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_EXACT_MATCH
+ if 'default_sub' in subif_types:
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_DEFAULT
+ if type_subif == 'default_sub':
+ flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_INNER_VLAN_ID_ANY\
+ | SubInterfaceFlags.SUB_IF_API_FLAG_OUTER_VLAN_ID_ANY
+
cmd = 'create_subif'
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface),
sub_id=int(sub_id),
- no_tags=1 if 'no_tags' in subif_types else 0,
- one_tag=1 if 'one_tag' in subif_types else 0,
- two_tags=1 if 'two_tags' in subif_types else 0,
- dot1ad=1 if 'dot1ad' in subif_types else 0,
- exact_match=1 if 'exact_match' in subif_types else 0,
- default_sub=1 if 'default_sub' in subif_types else 0,
- outer_vlan_id_any=1 if type_subif == 'default_sub' else 0,
- inner_vlan_id_any=1 if type_subif == 'default_sub' else 0,
+ sub_if_flags=flags.value if hasattr(flags, 'value') else int(flags),
outer_vlan_id=int(outer_vlan_id) if outer_vlan_id else 0,
- inner_vlan_id=int(inner_vlan_id) if inner_vlan_id else 0)
+ inner_vlan_id=int(inner_vlan_id) if inner_vlan_id else 0
+ )
err_msg = 'Failed to create sub-interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_subif_idx = papi_resp['sw_if_index']
if_key = Topology.add_new_port(node, 'subinterface')
- Topology.update_interface_sw_if_index(node, if_key, sw_subif_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_subif_idx)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
- return '{ifc}.{s_id}'.format(ifc=interface, s_id=sub_id), sw_subif_idx
+ return '{ifc}.{s_id}'.format(ifc=interface, s_id=sub_id), sw_if_index
@staticmethod
def create_gre_tunnel_interface(node, source_ip, destination_ip):
tunnel=tunnel)
err_msg = 'Failed to create GRE tunnel interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
if_key = Topology.add_new_port(node, 'gre_tunnel')
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
- return ifc_name, sw_if_idx
+ return ifc_name, sw_if_index
@staticmethod
- def vpp_create_loopback(node):
+ def vpp_create_loopback(node, mac=None):
"""Create loopback interface on VPP node.
:param node: Node to create loopback interface on.
+ :param mac: Optional MAC address for loopback interface.
:type node: dict
+ :type mac: str
:returns: SW interface index.
:rtype: int
:raises RuntimeError: If it is not possible to create loopback on the
node.
"""
cmd = 'create_loopback'
- args = dict(mac_address=0)
+ args = dict(mac_address=L2Util.mac_to_bin(mac) if mac else 0)
err_msg = 'Failed to create loopback interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
if_key = Topology.add_new_port(node, 'loopback')
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
+ if mac:
+ mac = InterfaceUtil.vpp_get_interface_mac(node, ifc_name)
+ Topology.update_interface_mac_address(node, if_key, mac)
- return sw_if_idx
+ return sw_if_index
@staticmethod
def vpp_create_bond_interface(node, mode, load_balance=None, mac=None):
the node.
"""
cmd = 'bond_create'
- args = dict(id=int(Constants.BITWISE_NON_ZERO),
- use_custom_mac=0 if mac is None else 1,
- mac_address=0 if mac is None else L2Util.mac_to_bin(mac),
- mode=getattr(LinkBondMode, '{md}'.format(
- md=mode.replace('-', '_').upper())).value,
- lb=0 if load_balance is None else getattr(
- LinkBondLoadBalance, '{lb}'.format(
- lb=load_balance.upper())).value)
+ args = dict(
+ id=int(Constants.BITWISE_NON_ZERO),
+ use_custom_mac=False if mac is None else True,
+ mac_address=L2Util.mac_to_bin(mac) if mac else None,
+ mode=getattr(LinkBondMode, 'BOND_API_MODE_{md}'.format(
+ md=mode.replace('-', '_').upper())).value,
+ lb=0 if load_balance is None else getattr(
+ LinkBondLoadBalanceAlgo, 'BOND_API_LB_ALGO_{lb}'.format(
+ lb=load_balance.upper())).value,
+ numa_only=False
+ )
err_msg = 'Failed to create bond interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
- InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
- ifc_pfx='eth_bond')
- if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
+ InterfaceUtil.add_eth_interface(
+ node, sw_if_index=sw_if_index, ifc_pfx='eth_bond')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_index)
return if_key
@staticmethod
- def add_eth_interface(node, ifc_name=None, sw_if_idx=None, ifc_pfx=None):
+ def add_eth_interface(node, ifc_name=None, sw_if_index=None, ifc_pfx=None):
"""Add ethernet interface to current topology.
:param node: DUT node from topology.
:param ifc_name: Name of the interface.
- :param sw_if_idx: SW interface index.
+ :param sw_if_index: SW interface index.
:param ifc_pfx: Interface key prefix.
:type node: dict
:type ifc_name: str
- :type sw_if_idx: int
+ :type sw_if_index: int
:type ifc_pfx: str
"""
if_key = Topology.add_new_port(node, ifc_pfx)
- if ifc_name and sw_if_idx is None:
- sw_if_idx = InterfaceUtil.vpp_get_interface_sw_index(node, ifc_name)
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- if sw_if_idx and ifc_name is None:
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ if ifc_name and sw_if_index is None:
+ sw_if_index = InterfaceUtil.vpp_get_interface_sw_index(
+ node, ifc_name)
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_index)
+ if sw_if_index and ifc_name is None:
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_index)
Topology.update_interface_name(node, if_key, ifc_name)
- ifc_mac = InterfaceUtil.vpp_get_interface_mac(node, sw_if_idx)
+ ifc_mac = InterfaceUtil.vpp_get_interface_mac(node, sw_if_index)
Topology.update_interface_mac_address(node, if_key, ifc_mac)
@staticmethod
"""Create AVF interface on VPP node.
:param node: DUT node from topology.
- :param vf_pci_addr: Virtual Function PCI address.
+ :param vf_pci_addr: PCI address binded to i40evf driver.
:param num_rx_queues: Number of RX queues.
:type node: dict
:type vf_pci_addr: str
txq_size=0)
err_msg = 'Failed to create AVF interface on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
- sw_if_idx = papi_resp['sw_if_index']
- InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
- ifc_pfx='eth_avf')
- if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
+ InterfaceUtil.add_eth_interface(
+ node, sw_if_index=sw_if_index, ifc_pfx='eth_avf')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_index)
+
+ return if_key
+
+ @staticmethod
+ def vpp_create_rdma_interface(node, pci_addr, num_rx_queues=None):
+ """Create RDMA interface on VPP node.
+
+ :param node: DUT node from topology.
+ :param pci_addr: PCI address binded to rdma-core driver.
+ :param num_rx_queues: Number of RX queues.
+ :type node: dict
+ :type pci_addr: str
+ :type num_rx_queues: int
+ :returns: Interface key (name) in topology.
+ :rtype: str
+ :raises RuntimeError: If it is not possible to create RDMA interface on
+ the node.
+ """
+ cmd = 'rdma_create'
+ args = dict(name=InterfaceUtil.pci_to_eth(node, pci_addr),
+ host_if=InterfaceUtil.pci_to_eth(node, pci_addr),
+ rxq_num=int(num_rx_queues) if num_rx_queues else 0,
+ rxq_size=0,
+ txq_size=0)
+ err_msg = 'Failed to create RDMA interface on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
+
+ InterfaceUtil.add_eth_interface(
+ node, sw_if_index=sw_if_index, ifc_pfx='eth_rdma')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_index)
return if_key
args = dict(
sw_if_index=Topology.get_interface_sw_index(node, interface),
bond_sw_if_index=Topology.get_interface_sw_index(node, bond_if),
- is_passive=0,
- is_long_timeout=0)
+ is_passive=False,
+ is_long_timeout=False
+ )
err_msg = 'Failed to enslave physical interface {ifc} to bond ' \
'interface {bond} on host {host}'.format(ifc=interface,
bond=bond_if,
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
- def vpp_show_bond_data_on_node(node, details=False):
+ def vpp_show_bond_data_on_node(node, verbose=False):
"""Show (detailed) bond information on VPP node.
:param node: DUT node from topology.
- :param details: If detailed information is required or not.
+ :param verbose: If detailed information is required or not.
:type node: dict
- :type details: bool
+ :type verbose: bool
"""
cmd = 'sw_interface_bond_dump'
- cmd_reply = 'sw_interface_bond_details'
err_msg = 'Failed to get bond interface dump on host {host}'.format(
host=node['host'])
data = ('Bond data on node {host}:\n'.format(host=node['host']))
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd).get_dump(err_msg)
-
- papi_dump = papi_resp.reply[0]['api_reply']
- for item in papi_dump:
- data += ('{b}\n'.format(b=item[cmd_reply]['interface_name'].
- rstrip('\x00')))
- data += (' mode: {m}\n'.
- format(m=LinkBondMode(item[cmd_reply]['mode']).name.
- lower()))
- data += (' load balance: {lb}\n'.
- format(lb=LinkBondLoadBalance(item[cmd_reply]['lb']).name.
- lower()))
- data += (' number of active slaves: {n}\n'.
- format(n=item[cmd_reply]['active_slaves']))
- if details:
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd).get_details(err_msg)
+
+ for bond in details:
+ data += ('{b}\n'.format(b=bond['interface_name']))
+ data += (' mode: {m}\n'.format(
+ m=bond['mode'].name.replace('BOND_API_MODE_', '').lower()))
+ data += (' load balance: {lb}\n'.format(
+ lb=bond['lb'].name.replace('BOND_API_LB_ALGO_', '').lower()))
+ data += (' number of active slaves: {n}\n'.format(
+ n=bond['active_slaves']))
+ if verbose:
slave_data = InterfaceUtil.vpp_bond_slave_dump(
node, Topology.get_interface_by_sw_index(
- node, item[cmd_reply]['sw_if_index']))
+ node, bond['sw_if_index']))
for slave in slave_data:
if not slave['is_passive']:
data += (' {s}\n'.format(s=slave['interface_name']))
- data += (' number of slaves: {n}\n'.
- format(n=item[cmd_reply]['slaves']))
- if details:
+ data += (' number of slaves: {n}\n'.format(n=bond['slaves']))
+ if verbose:
for slave in slave_data:
data += (' {s}\n'.format(s=slave['interface_name']))
- data += (' interface id: {i}\n'.
- format(i=item[cmd_reply]['id']))
- data += (' sw_if_index: {i}\n'.
- format(i=item[cmd_reply]['sw_if_index']))
+ data += (' interface id: {i}\n'.format(i=bond['id']))
+ data += (' sw_if_index: {i}\n'.format(i=bond['sw_if_index']))
logger.info(data)
@staticmethod
:rtype: dict
"""
cmd = 'sw_interface_slave_dump'
- cmd_reply = 'sw_interface_slave_details'
args = dict(sw_if_index=Topology.get_interface_sw_index(
node, interface))
err_msg = 'Failed to get slave dump on host {host}'.format(
host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
-
- papi_dump = papi_resp.reply[0]['api_reply']
-
- def process_slave_dump(slave_dump):
- """Process slave dump.
-
- :param slave_dump: Slave interface dump.
- :type slave_dump: dict
- :returns: Processed slave interface dump.
- :rtype: dict
- """
- slave_dump['interface_name'] = slave_dump['interface_name'].\
- rstrip('\x00')
- return slave_dump
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
- data = list()
- for item in papi_dump:
- data.append(process_slave_dump(item[cmd_reply]))
-
- logger.debug('Slave data:\n{slave_data}'.format(slave_data=data))
- return data
+ logger.debug('Slave data:\n{slave_data}'.format(slave_data=details))
+ return details
@staticmethod
- def vpp_show_bond_data_on_all_nodes(nodes, details=False):
+ def vpp_show_bond_data_on_all_nodes(nodes, verbose=False):
"""Show (detailed) bond information on all VPP nodes in DICT__nodes.
:param nodes: Nodes in the topology.
- :param details: If detailed information is required or not.
+ :param verbose: If detailed information is required or not.
:type nodes: dict
- :type details: bool
+ :type verbose: bool
"""
for node_data in nodes.values():
if node_data['type'] == NodeType.DUT:
- InterfaceUtil.vpp_show_bond_data_on_node(node_data, details)
+ InterfaceUtil.vpp_show_bond_data_on_node(node_data, verbose)
@staticmethod
def vpp_enable_input_acl_interface(node, interface, ip_version,
is_add=1)
err_msg = 'Failed to enable input acl on interface {ifc}'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def get_interface_classify_table(node, interface):
args = dict(sw_if_index=sw_if_index)
err_msg = 'Failed to get classify table name by interface {ifc}'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd, **args).get_reply(err_msg)
- return papi_resp
+ return reply
@staticmethod
def get_sw_if_index(node, interface_name):
interfaces.
:rtype: dict or list
"""
- if interface_name is not None:
- sw_if_index = InterfaceUtil.get_interface_index(
- node, interface_name)
- else:
- sw_if_index = int(Constants.BITWISE_NON_ZERO)
-
- cmd = 'vxlan_gpe_tunnel_dump'
- cmd_reply = 'vxlan_gpe_tunnel_details'
- args = dict(sw_if_index=sw_if_index)
- err_msg = 'Failed to get VXLAN-GPE dump on host {host}'.format(
- host=node['host'])
- with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
-
- papi_vxlan_dump = papi_resp.reply[0]['api_reply']
-
def process_vxlan_gpe_dump(vxlan_dump):
"""Process vxlan_gpe dump.
"""
if vxlan_dump['is_ipv6']:
vxlan_dump['local'] = \
- inet_ntop(AF_INET6, vxlan_dump['local'])
+ ip_address(unicode(vxlan_dump['local']))
vxlan_dump['remote'] = \
- inet_ntop(AF_INET6, vxlan_dump['remote'])
+ ip_address(unicode(vxlan_dump['remote']))
else:
vxlan_dump['local'] = \
- inet_ntop(AF_INET, vxlan_dump['local'][0:4])
+ ip_address(unicode(vxlan_dump['local'][0:4]))
vxlan_dump['remote'] = \
- inet_ntop(AF_INET, vxlan_dump['remote'][0:4])
+ ip_address(unicode(vxlan_dump['remote'][0:4]))
return vxlan_dump
+ if interface_name is not None:
+ sw_if_index = InterfaceUtil.get_interface_index(
+ node, interface_name)
+ else:
+ sw_if_index = int(Constants.BITWISE_NON_ZERO)
+
+ cmd = 'vxlan_gpe_tunnel_dump'
+ args = dict(sw_if_index=sw_if_index)
+ err_msg = 'Failed to get VXLAN-GPE dump on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+
data = list() if interface_name is None else dict()
- for item in papi_vxlan_dump:
+ for dump in details:
if interface_name is None:
- data.append(process_vxlan_gpe_dump(item[cmd_reply]))
- elif item[cmd_reply]['sw_if_index'] == sw_if_index:
- data = process_vxlan_gpe_dump(item[cmd_reply])
+ data.append(process_vxlan_gpe_dump(dump))
+ elif dump['sw_if_index'] == sw_if_index:
+ data = process_vxlan_gpe_dump(dump)
break
logger.debug('VXLAN-GPE data:\n{vxlan_gpe_data}'.format(
cmd = 'sw_interface_set_table'
args = dict(
sw_if_index=InterfaceUtil.get_interface_index(node, interface),
- is_ipv6=1 if ipv6 else 0,
+ is_ipv6=ipv6,
vrf_id=int(table_id))
err_msg = 'Failed to assign interface {ifc} to FIB table'.format(
ifc=interface)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg). \
- verify_reply(err_msg=err_msg)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def set_linux_interface_mac(node, interface, mac, namespace=None,
@staticmethod
def init_avf_interface(node, ifc_key, numvfs=1, osi_layer='L2'):
- """Init PCI device by creating VFs and bind them to vfio-pci for AVF
+ """Init PCI device by creating VIFs and bind them to vfio-pci for AVF
driver testing on DUT.
:param node: DUT node.
:param ifc_key: Interface key from topology file.
- :param numvfs: Number of VFs to initialize, 0 - disable the VFs.
+ :param numvfs: Number of VIFs to initialize, 0 - disable the VIFs.
:param osi_layer: OSI Layer type to initialize TG with.
Default value "L2" sets linux interface spoof off.
:type node: dict
pf_mac_addr = Topology.get_interface_mac(node, ifc_key).split(":")
uio_driver = Topology.get_uio_driver(node)
kernel_driver = Topology.get_interface_driver(node, ifc_key)
- if kernel_driver != "i40e":
+ if kernel_driver not in ("i40e", "i40evf"):
raise RuntimeError(
- "AVF needs i40e driver, not {driver} at node {host} ifc {ifc}"\
- .format(driver=kernel_driver, host=node["host"], ifc=ifc_key))
+ "AVF needs i40e-compatible driver, not {driver} at node {host}"
+ " ifc {ifc}".format(
+ driver=kernel_driver, host=node["host"], ifc=ifc_key))
current_driver = DUTSetup.get_pci_dev_driver(
node, pf_pci_addr.replace(':', r'\:'))
# Bind to kernel driver.
DUTSetup.pci_driver_bind(node, pf_pci_addr, kernel_driver)
- # Initialize PCI VFs
+ # Initialize PCI VFs.
DUTSetup.set_sriov_numvfs(node, pf_pci_addr, numvfs)
vf_ifc_keys = []
DUTSetup.pci_vf_driver_bind(node, pf_pci_addr, vf_id, uio_driver)
# Add newly created ports into topology file
- vf_ifc_name = '{pf_if_key}_vf'.format(pf_if_key=ifc_key)
+ vf_ifc_name = '{pf_if_key}_vif'.format(pf_if_key=ifc_key)
vf_pci_addr = DUTSetup.get_virtfn_pci_addr(node, pf_pci_addr, vf_id)
vf_ifc_key = Topology.add_new_port(node, vf_ifc_name)
Topology.update_interface_name(node, vf_ifc_key,
return vf_ifc_keys
- @staticmethod
- def vpp_create_multiple_vxlan_ipv4_tunnels(
- node, node_vxlan_if, node_vlan_if, op_node, op_node_if,
- n_tunnels, vni_start, src_ip_start, dst_ip_start, ip_step, ip_limit,
- bd_id_start):
- """Create multiple VXLAN tunnel interfaces and VLAN sub-interfaces on
- VPP node.
-
- Put each pair of VXLAN tunnel interface and VLAN sub-interface to
- separate bridge-domain.
-
- :param node: VPP node to create VXLAN tunnel interfaces.
- :param node_vxlan_if: VPP node interface key to create VXLAN tunnel
- interfaces.
- :param node_vlan_if: VPP node interface key to create VLAN
- sub-interface.
- :param op_node: Opposite VPP node for VXLAN tunnel interfaces.
- :param op_node_if: Opposite VPP node interface key for VXLAN tunnel
- interfaces.
- :param n_tunnels: Number of tunnel interfaces to create.
- :param vni_start: VNI start ID.
- :param src_ip_start: VXLAN tunnel source IP address start.
- :param dst_ip_start: VXLAN tunnel destination IP address start.
- :param ip_step: IP address incremental step.
- :param ip_limit: IP address limit.
- :param bd_id_start: Bridge-domain ID start.
- :type node: dict
- :type node_vxlan_if: str
- :type node_vlan_if: str
- :type op_node: dict
- :type op_node_if: str
- :type n_tunnels: int
- :type vni_start: int
- :type src_ip_start: str
- :type dst_ip_start: str
- :type ip_step: int
- :type ip_limit: str
- :type bd_id_start: int
- """
- # configure IPs, create VXLAN interfaces and VLAN sub-interfaces
- vxlan_count = InterfaceUtil.vpp_create_vxlan_and_vlan_interfaces(
- node, node_vxlan_if, node_vlan_if, n_tunnels, vni_start,
- src_ip_start, dst_ip_start, ip_step, ip_limit)
-
- # update topology with VXLAN interfaces and VLAN sub-interfaces data
- # and put interfaces up
- InterfaceUtil.vpp_put_vxlan_and_vlan_interfaces_up(
- node, vxlan_count, node_vlan_if)
-
- # configure bridge domains, ARPs and routes
- InterfaceUtil.vpp_put_vxlan_and_vlan_interfaces_to_bridge_domain(
- node, node_vxlan_if, vxlan_count, op_node, op_node_if, dst_ip_start,
- ip_step, bd_id_start)
-
- @staticmethod
- def vpp_create_vxlan_and_vlan_interfaces(
- node, node_vxlan_if, node_vlan_if, vxlan_count, vni_start,
- src_ip_start, dst_ip_start, ip_step, ip_limit):
- """
- Configure IPs, create VXLAN interfaces and VLAN sub-interfaces on VPP
- node.
-
- :param node: VPP node.
- :param node_vxlan_if: VPP node interface key to create VXLAN tunnel
- interfaces.
- :param node_vlan_if: VPP node interface key to create VLAN
- sub-interface.
- :param vxlan_count: Number of tunnel interfaces to create.
- :param vni_start: VNI start ID.
- :param src_ip_start: VXLAN tunnel source IP address start.
- :param dst_ip_start: VXLAN tunnel destination IP address start.
- :param ip_step: IP address incremental step.
- :param ip_limit: IP address limit.
- :type node: dict
- :type node_vxlan_if: str
- :type node_vlan_if: str
- :type vxlan_count: int
- :type vni_start: int
- :type src_ip_start: str
- :type dst_ip_start: str
- :type ip_step: int
- :type ip_limit: str
- :returns: Number of created VXLAN interfaces.
- :rtype: int
- """
- try:
- src_address_start = IPv6Address(unicode(src_ip_start))
- dst_address_start = IPv6Address(unicode(dst_ip_start))
- ip_address_limit = IPv6Address(unicode(ip_limit))
- af_inet = AF_INET6
- is_ipv6 = 1
- except (AddressValueError, NetmaskValueError):
- src_address_start = IPv4Address(unicode(src_ip_start))
- dst_address_start = IPv4Address(unicode(dst_ip_start))
- ip_address_limit = IPv4Address(unicode(ip_limit))
- af_inet = AF_INET
- is_ipv6 = 0
-
- with PapiExecutor(node) as papi_exec:
- for i in xrange(0, vxlan_count):
- src_ip = src_address_start + i * ip_step
- dst_ip = dst_address_start + i * ip_step
- if src_ip > ip_address_limit or dst_ip > ip_address_limit:
- logger.warn("Can't do more iterations - IP address limit "
- "has been reached.")
- vxlan_count = i
- break
- cmd = 'sw_interface_add_del_address'
- args = dict(
- sw_if_index=InterfaceUtil.get_interface_index(
- node, node_vxlan_if),
- is_add=1,
- is_ipv6=0,
- del_all=0,
- address_length=128 if is_ipv6 else 32,
- address=inet_pton(af_inet, str(src_ip)))
- papi_exec.add(cmd, **args)
- cmd = 'vxlan_add_del_tunnel'
- args = dict(
- is_add=1,
- is_ipv6=0,
- instance=Constants.BITWISE_NON_ZERO,
- src_address=inet_pton(af_inet, str(src_ip)),
- dst_address=inet_pton(af_inet, str(dst_ip)),
- mcast_sw_if_index=Constants.BITWISE_NON_ZERO,
- encap_vrf_id=0,
- decap_next_index=Constants.BITWISE_NON_ZERO,
- vni=int(vni_start)+i)
- papi_exec.add(cmd, **args)
- cmd = 'create_vlan_subif'
- args = dict(
- sw_if_index=InterfaceUtil.get_interface_index(
- node, node_vlan_if),
- vlan_id=i+1)
- papi_exec.add(cmd, **args)
- papi_exec.get_replies().verify_replies()
-
- return vxlan_count
-
- @staticmethod
- def vpp_put_vxlan_and_vlan_interfaces_up(node, vxlan_count, node_vlan_if):
- """
- Update topology with VXLAN interfaces and VLAN sub-interfaces data
- and put interfaces up.
-
- :param node: VPP node.
- :param vxlan_count: Number of tunnel interfaces.
- :param node_vlan_if: VPP node interface key where VLAN sub-interfaces
- have been created.
- :type node: dict
- :type vxlan_count: int
- :type node_vlan_if: str
- """
- if_data = InterfaceUtil.vpp_get_interface_data(node)
-
- with PapiExecutor(node) as papi_exec:
- for i in xrange(0, vxlan_count):
- vxlan_subif_key = Topology.add_new_port(node, 'vxlan_tunnel')
- vxlan_subif_name = 'vxlan_tunnel{nr}'.format(nr=i)
- vxlan_found = False
- vxlan_subif_idx = None
- vlan_subif_key = Topology.add_new_port(node, 'vlan_subif')
- vlan_subif_name = '{if_name}.{vlan}'.format(
- if_name=Topology.get_interface_name(
- node, node_vlan_if), vlan=i+1)
- vlan_found = False
- vlan_idx = None
- for data in if_data:
- if not vxlan_found \
- and data['interface_name'] == vxlan_subif_name:
- vxlan_subif_idx = data['sw_if_index']
- vxlan_found = True
- elif not vlan_found \
- and data['interface_name'] == vlan_subif_name:
- vlan_idx = data['sw_if_index']
- vlan_found = True
- if vxlan_found and vlan_found:
- break
- Topology.update_interface_sw_if_index(
- node, vxlan_subif_key, vxlan_subif_idx)
- Topology.update_interface_name(
- node, vxlan_subif_key, vxlan_subif_name)
- cmd = 'sw_interface_set_flags'
- args1 = dict(sw_if_index=vxlan_subif_idx,
- admin_up_down=1)
- Topology.update_interface_sw_if_index(
- node, vlan_subif_key, vlan_idx)
- Topology.update_interface_name(
- node, vlan_subif_key, vlan_subif_name)
- args2 = dict(sw_if_index=vlan_idx,
- admin_up_down=1)
- papi_exec.add(cmd, **args1).add(cmd, **args2)
- papi_exec.get_replies().verify_replies()
-
- @staticmethod
- def vpp_put_vxlan_and_vlan_interfaces_to_bridge_domain(
- node, node_vxlan_if, vxlan_count, op_node, op_node_if, dst_ip_start,
- ip_step, bd_id_start):
- """
- Configure ARPs and routes for VXLAN interfaces and put each pair of
- VXLAN tunnel interface and VLAN sub-interface to separate bridge-domain.
-
- :param node: VPP node.
- :param node_vxlan_if: VPP node interface key where VXLAN tunnel
- interfaces have been created.
- :param vxlan_count: Number of tunnel interfaces.
- :param op_node: Opposite VPP node for VXLAN tunnel interfaces.
- :param op_node_if: Opposite VPP node interface key for VXLAN tunnel
- interfaces.
- :param dst_ip_start: VXLAN tunnel destination IP address start.
- :param ip_step: IP address incremental step.
- :param bd_id_start: Bridge-domain ID start.
- :type node: dict
- :type node_vxlan_if: str
- :type vxlan_count: int
- :type op_node: dict
- :type op_node_if:
- :type dst_ip_start: str
- :type ip_step: int
- :type bd_id_start: int
- """
- try:
- dst_address_start = IPv6Address(unicode(dst_ip_start))
- af_inet = AF_INET6
- is_ipv6 = 1
- except (AddressValueError, NetmaskValueError):
- dst_address_start = IPv4Address(unicode(dst_ip_start))
- af_inet = AF_INET
- is_ipv6 = 0
-
- with PapiExecutor(node) as papi_exec:
- for i in xrange(0, vxlan_count):
- dst_ip = dst_address_start + i * ip_step
- neighbor = dict(
- sw_if_index=Topology.get_interface_sw_index(
- node, node_vxlan_if),
- flags=0,
- mac_address=str(
- Topology.get_interface_mac(op_node, op_node_if)),
- ip_address=str(dst_ip))
- cmd = 'ip_neighbor_add_del'
- args = dict(
- is_add=1,
- neighbor=neighbor)
- papi_exec.add(cmd, **args)
- cmd = 'ip_add_del_route'
- args = dict(
- next_hop_sw_if_index=Topology.get_interface_sw_index(
- node, node_vxlan_if),
- table_id=0,
- is_add=1,
- is_ipv6=is_ipv6,
- next_hop_weight=1,
- next_hop_proto=1 if is_ipv6 else 0,
- dst_address_length=128 if is_ipv6 else 32,
- dst_address=inet_pton(af_inet, str(dst_ip)),
- next_hop_address=inet_pton(af_inet, str(dst_ip)))
- papi_exec.add(cmd, **args)
- cmd = 'sw_interface_set_l2_bridge'
- args = dict(
- rx_sw_if_index=Topology.get_interface_sw_index(
- node, 'vxlan_tunnel{nr}'.format(nr=i+1)),
- bd_id=int(bd_id_start+i),
- shg=0,
- port_type=0,
- enable=1)
- papi_exec.add(cmd, **args)
- args = dict(
- rx_sw_if_index=Topology.get_interface_sw_index(
- node, 'vlan_subif{nr}'.format(nr=i+1)),
- bd_id=int(bd_id_start+i),
- shg=0,
- port_type=0,
- enable=1)
- papi_exec.add(cmd, **args)
- papi_exec.get_replies().verify_replies()
-
@staticmethod
def vpp_sw_interface_rx_placement_dump(node):
"""Dump VPP interface RX placement on node.
:rtype: list
"""
cmd = 'sw_interface_rx_placement_dump'
- cmd_reply = 'sw_interface_rx_placement_details'
err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format(
cmd=cmd, host=node['host'])
- with PapiExecutor(node) as papi_exec:
+ with PapiSocketExecutor(node) as papi_exec:
for ifc in node['interfaces'].values():
if ifc['vpp_sw_index'] is not None:
papi_exec.add(cmd, sw_if_index=ifc['vpp_sw_index'])
- papi_resp = papi_exec.get_dump(err_msg)
- thr_mapping = [s[cmd_reply] for r in papi_resp.reply
- for s in r['api_reply']]
- return sorted(thr_mapping, key=lambda k: k['sw_if_index'])
+ details = papi_exec.get_details(err_msg)
+ return sorted(details, key=lambda k: k['sw_if_index'])
@staticmethod
def vpp_sw_interface_set_rx_placement(node, sw_if_index, queue_id,
cmd = 'sw_interface_set_rx_placement'
err_msg = "Failed to set interface RX placement to worker on host " \
"{host}!".format(host=node['host'])
- args = dict(sw_if_index=sw_if_index, queue_id=queue_id,
- worker_id=worker_id)
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ args = dict(
+ sw_if_index=sw_if_index,
+ queue_id=queue_id,
+ worker_id=worker_id,
+ is_main=False
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def vpp_round_robin_rx_placement(node, prefix):
"""
worker_id = 0
worker_cnt = len(VPPUtil.vpp_show_threads(node)) - 1
+ if not worker_cnt:
+ return
for placement in InterfaceUtil.vpp_sw_interface_rx_placement_dump(node):
for interface in node['interfaces'].values():
if placement['sw_if_index'] == interface['vpp_sw_index'] \
Code Review / csit.git / blobdiff