"""Interface util library."""
-from socket import AF_INET, AF_INET6, inet_ntop, inet_pton
+from socket import AF_INET, AF_INET6, inet_ntop
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
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)
+ 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 PapiExecutor(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):
param = ''
cmd = 'sw_interface_dump'
- cmd_reply = 'sw_interface_details'
args = dict(name_filter_valid=0,
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']
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
def process_if_dump(if_dump):
"""Process interface dump.
return if_dump
data = list() if interface is None else dict()
- for item in papi_if_dump:
+ for if_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(if_dump))
+ elif str(if_dump.get(param)).rstrip('\x00') == str(interface):
+ data = process_if_dump(if_dump)
break
logger.debug('Interface data:\n{if_data}'.format(if_data=data))
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)
+ 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,
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)
+ 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 vxlan_dump(node, interface=None):
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']
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
def process_vxlan_dump(vxlan_dump):
"""Process vxlan dump.
return vxlan_dump
data = list() if interface is None else dict()
- for item in papi_vxlan_dump:
+ for vxlan_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(vxlan_dump))
+ elif vxlan_dump['sw_if_index'] == sw_if_index:
+ data = process_vxlan_dump(vxlan_dump)
break
logger.debug('VXLAN data:\n{vxlan_data}'.format(vxlan_data=data))
: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']
+ details = papi_exec.add(cmd).get_details(err_msg)
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]))
+ for vhost_dump in details:
+ # In-place edits.
+ process_vhost_dump(vhost_dump)
- logger.debug('Vhost-user data:\n{vhost_data}'.format(vhost_data=data))
- return data
+ logger.debug('Vhost-user details:\n{vhost_details}'.format(
+ vhost_details=details))
+ return details
@staticmethod
def tap_dump(node, name=None):
: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(
host=node['host'])
with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd).get_dump(err_msg)
-
- papi_tap_dump = papi_resp.reply[0]['api_reply']
+ details = papi_exec.add(cmd).get_details(err_msg)
def process_tap_dump(tap_dump):
"""Process tap dump.
return tap_dump
data = list() if name is None else dict()
- for item in papi_tap_dump:
+ for tap_dump in details:
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])
+ data.append(process_tap_dump(tap_dump))
+ elif tap_dump.get('dev_name').rstrip('\x00') == name:
+ data = process_tap_dump(tap_dump)
break
logger.debug('TAP data:\n{tap_data}'.format(tap_data=data))
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)
+ 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):
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)
+ 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):
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)
+ 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)
- return sw_if_idx
+ return sw_if_index
@staticmethod
def vpp_create_bond_interface(node, mode, load_balance=None, mac=None):
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)
+ 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,
+ 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_idx)
+ 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
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)
+ 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,
+ 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_idx)
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_index)
return if_key
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)
+ 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:
+ details = papi_exec.add(cmd).get_details(err_msg)
+
+ for bond in details:
+ data += ('{b}\n'.format(b=bond['interface_name'].rstrip('\x00')))
+ data += (' mode: {m}\n'.format(m=LinkBondMode(
+ bond['mode']).name.lower()))
+ data += (' load balance: {lb}\n'.format(lb=LinkBondLoadBalance(
+ bond['lb']).name.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']
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
def process_slave_dump(slave_dump):
"""Process slave dump.
rstrip('\x00')
return slave_dump
- data = list()
- for item in papi_dump:
- data.append(process_slave_dump(item[cmd_reply]))
+ for slave_dump in details:
+ # In-place edits.
+ process_slave_dump(slave_dump)
- 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,
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)
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def get_interface_classify_table(node, interface):
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)
+ reply = papi_exec.add(cmd, **args).get_reply(err_msg)
- return papi_resp
+ return reply
@staticmethod
def get_sw_if_index(node, interface_name):
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']
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
def process_vxlan_gpe_dump(vxlan_dump):
"""Process vxlan_gpe dump.
return vxlan_dump
data = list() if interface_name is None else dict()
- for item in papi_vxlan_dump:
+ for vxlan_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(vxlan_dump))
+ elif vxlan_dump['sw_if_index'] == sw_if_index:
+ data = process_vxlan_gpe_dump(vxlan_dump)
break
logger.debug('VXLAN-GPE data:\n{vxlan_gpe_data}'.format(
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)
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def set_linux_interface_mac(node, interface, mac, namespace=None,
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:
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,
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)
+ 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