-from abc import abstractmethod, ABCMeta
+import binascii
import socket
+import abc
from util import Host, mk_ll_addr
-from vpp_neighbor import VppNeighbor
+from vpp_papi import mac_ntop, VppEnum
+from ipaddress import IPv4Network, IPv6Network
+try:
+ text_type = unicode
+except NameError:
+ text_type = str
-class VppInterface(object):
+
+class VppInterface(metaclass=abc.ABCMeta):
"""Generic VPP interface."""
- __metaclass__ = ABCMeta
@property
def sw_if_index(self):
@property
def local_mac(self):
"""MAC-address of the VPP interface."""
- return self._local_mac
+ return str(self._local_mac)
+
+ @property
+ def local_addr(self):
+ return self._local_addr
+
+ @property
+ def remote_addr(self):
+ return self._remote_addr
@property
def local_ip4(self):
"""Local IPv4 address on VPP interface (string)."""
return self._local_ip4
+ @local_ip4.setter
+ def local_ip4(self, value):
+ self._local_ip4 = value
+
@property
- def local_ip4n(self):
- """Local IPv4 address - raw, suitable as API parameter."""
- return socket.inet_pton(socket.AF_INET, self._local_ip4)
+ def local_ip4_prefix_len(self):
+ """Local IPv4 prefix length """
+ return self._local_ip4_len
+
+ @local_ip4_prefix_len.setter
+ def local_ip4_prefix_len(self, value):
+ self._local_ip4_len = value
+
+ @property
+ def local_ip4_prefix(self):
+ """Local IPv4 prefix """
+ return ("%s/%d" % (self._local_ip4, self._local_ip4_len))
@property
def remote_ip4(self):
"""IPv4 address of remote peer "connected" to this interface."""
return self._remote_hosts[0].ip4
- @property
- def remote_ip4n(self):
- """IPv4 address of remote peer - raw, suitable as API parameter."""
- return socket.inet_pton(socket.AF_INET, self.remote_ip4)
-
@property
def local_ip6(self):
"""Local IPv6 address on VPP interface (string)."""
return self._local_ip6
- @property
- def local_ip6n(self):
- """Local IPv6 address - raw, suitable as API parameter."""
- return socket.inet_pton(socket.AF_INET6, self.local_ip6)
+ @local_ip6.setter
+ def local_ip6(self, value):
+ self._local_ip6 = value
@property
- def local_ip6_ll(self):
- """Local IPv6 linnk-local address on VPP interface (string)."""
- return self._local_ip6_ll
+ def local_ip6_prefix_len(self):
+ """Local IPv6 prefix length """
+ return self._local_ip6_len
+
+ @local_ip6_prefix_len.setter
+ def local_ip6_prefix_len(self, value):
+ self._local_ip6_len = value
@property
- def local_ip6n_ll(self):
- """Local IPv6 link-local address - raw, suitable as API parameter."""
- return self.local_ip6n_ll
+ def local_ip6_prefix(self):
+ """Local IPv4 prefix """
+ return ("%s/%d" % (self._local_ip6, self._local_ip6_len))
@property
def remote_ip6(self):
return self._remote_hosts[0].ip6
@property
- def remote_ip6n(self):
- """IPv6 address of remote peer - raw, suitable as API parameter"""
- return socket.inet_pton(socket.AF_INET6, self.remote_ip6)
+ def local_ip6_ll(self):
+ """Local IPv6 link-local address on VPP interface (string)."""
+ if not self._local_ip6_ll:
+ self._local_ip6_ll = str(
+ self.test.vapi.sw_interface_ip6_get_link_local_address(
+ self.sw_if_index).ip)
+ return self._local_ip6_ll
+
+ @property
+ def remote_ip6_ll(self):
+ """Link-local IPv6 address of remote peer
+ "connected" to this interface."""
+ return self._remote_ip6_ll
@property
def name(self):
self._hosts_by_ip4[ip4] = host
self._hosts_by_ip6[ip6] = host
- @abstractmethod
+ @abc.abstractmethod
def __init__(self, test):
self._test = test
self._hosts_by_ip4 = {}
self._hosts_by_ip6 = {}
+ def set_mac(self, mac):
+ self._local_mac = str(mac)
+ self.test.vapi.sw_interface_set_mac_address(
+ self.sw_if_index, mac.packed)
+ return self
+
+ def set_sw_if_index(self, sw_if_index):
+ if sw_if_index > 255:
+ raise RuntimeError("Don't support sw_if_index values "
+ "greater than 255.")
+ self._sw_if_index = sw_if_index
+
self.generate_remote_hosts()
self._local_ip4 = "172.16.%u.1" % self.sw_if_index
- self._local_ip4n = socket.inet_pton(socket.AF_INET, self.local_ip4)
+ self._local_ip4_len = 24
self._local_ip4_subnet = "172.16.%u.0" % self.sw_if_index
- self._local_ip4n_subnet = socket.inet_pton(socket.AF_INET,
- self._local_ip4_subnet)
self._local_ip4_bcast = "172.16.%u.255" % self.sw_if_index
- self._local_ip4n_bcast = socket.inet_pton(socket.AF_INET,
- self._local_ip4_bcast)
- self.local_ip4_prefix_len = 24
self.has_ip4_config = False
self.ip4_table_id = 0
self._local_ip6 = "fd01:%x::1" % self.sw_if_index
- self._local_ip6n = socket.inet_pton(socket.AF_INET6, self.local_ip6)
- self.local_ip6_prefix_len = 64
+ self._local_ip6_len = 64
self.has_ip6_config = False
self.ip6_table_id = 0
- r = self.test.vapi.sw_interface_dump()
+ self._local_addr = {socket.AF_INET: self.local_ip4,
+ socket.AF_INET6: self.local_ip6}
+ self._remote_addr = {socket.AF_INET: self.remote_ip4,
+ socket.AF_INET6: self.remote_ip6}
+
+ r = self.test.vapi.sw_interface_dump(sw_if_index=self.sw_if_index)
for intf in r:
if intf.sw_if_index == self.sw_if_index:
- self._name = intf.interface_name.split(b'\0', 1)[0]
- self._local_mac = \
- ':'.join(intf.l2_address.encode('hex')[i:i + 2]
- for i in range(0, 12, 2))
+ self._name = intf.interface_name
+ self._local_mac = intf.l2_address
self._dump = intf
break
else:
raise Exception(
"Could not find interface with sw_if_index %d "
"in interface dump %s" %
- (self.sw_if_index, repr(r)))
- self._local_ip6_ll = mk_ll_addr(self.local_mac)
- self._local_ip6n_ll = socket.inet_pton(socket.AF_INET6,
- self.local_ip6_ll)
+ (self.sw_if_index, moves.reprlib.repr(r)))
+ self._remote_ip6_ll = mk_ll_addr(self.remote_mac)
+ self._local_ip6_ll = None
def config_ip4(self):
"""Configure IPv4 address on the VPP interface."""
self.test.vapi.sw_interface_add_del_address(
- self.sw_if_index, self.local_ip4n, self.local_ip4_prefix_len)
+ sw_if_index=self.sw_if_index, prefix=self.local_ip4_prefix)
self.has_ip4_config = True
+ return self
def unconfig_ip4(self):
"""Remove IPv4 address on the VPP interface."""
try:
if self.has_ip4_config:
self.test.vapi.sw_interface_add_del_address(
- self.sw_if_index,
- self.local_ip4n,
- self.local_ip4_prefix_len,
- is_add=0)
+ sw_if_index=self.sw_if_index,
+ prefix=self.local_ip4_prefix, is_add=0)
except AttributeError:
self.has_ip4_config = False
self.has_ip4_config = False
+ return self
def configure_ipv4_neighbors(self):
"""For every remote host assign neighbor's MAC to IPv4 addresses.
:param vrf_id: The FIB table / VRF ID. (Default value = 0)
"""
for host in self._remote_hosts:
- macn = host.mac.replace(":", "").decode('hex')
- ipn = host.ip4n
- self.test.vapi.ip_neighbor_add_del(
- self.sw_if_index, macn, ipn)
+ self.test.vapi.ip_neighbor_add_del(self.sw_if_index,
+ host.mac,
+ host.ip4)
+ return self
def config_ip6(self):
"""Configure IPv6 address on the VPP interface."""
self.test.vapi.sw_interface_add_del_address(
- self.sw_if_index, self._local_ip6n, self.local_ip6_prefix_len,
- is_ipv6=1)
+ sw_if_index=self.sw_if_index, prefix=self.local_ip6_prefix)
self.has_ip6_config = True
+ return self
def unconfig_ip6(self):
"""Remove IPv6 address on the VPP interface."""
try:
if self.has_ip6_config:
self.test.vapi.sw_interface_add_del_address(
- self.sw_if_index,
- self.local_ip6n,
- self.local_ip6_prefix_len,
- is_ipv6=1, is_add=0)
+ sw_if_index=self.sw_if_index,
+ prefix=self.local_ip6_prefix, is_add=0)
except AttributeError:
self.has_ip6_config = False
self.has_ip6_config = False
+ return self
def configure_ipv6_neighbors(self):
"""For every remote host assign neighbor's MAC to IPv6 addresses.
:param vrf_id: The FIB table / VRF ID. (Default value = 0)
"""
for host in self._remote_hosts:
- macn = host.mac.replace(":", "").decode('hex')
- ipn = host.ip6n
- self.test.vapi.ip_neighbor_add_del(
- self.sw_if_index, macn, ipn, is_ipv6=1)
+ self.test.vapi.ip_neighbor_add_del(self.sw_if_index,
+ host.mac,
+ host.ip6)
def unconfig(self):
"""Unconfigure IPv6 and IPv4 address on the VPP interface."""
self.unconfig_ip4()
self.unconfig_ip6()
+ return self
def set_table_ip4(self, table_id):
"""Set the interface in a IPv4 Table.
self.ip4_table_id = table_id
self.test.vapi.sw_interface_set_table(
self.sw_if_index, 0, self.ip4_table_id)
+ return self
def set_table_ip6(self, table_id):
"""Set the interface in a IPv6 Table.
self.ip6_table_id = table_id
self.test.vapi.sw_interface_set_table(
self.sw_if_index, 1, self.ip6_table_id)
+ return self
def disable_ipv6_ra(self):
"""Configure IPv6 RA suppress on the VPP interface."""
- self.test.vapi.sw_interface_ra_suppress(self.sw_if_index)
+ self.test.vapi.sw_interface_ip6nd_ra_config(
+ sw_if_index=self.sw_if_index,
+ suppress=1)
+ return self
def ip6_ra_config(self, no=0, suppress=0, send_unicast=0):
"""Configure IPv6 RA suppress on the VPP interface."""
- self.test.vapi.ip6_sw_interface_ra_config(self.sw_if_index,
- no,
- suppress,
- send_unicast)
-
- def ip6_ra_prefix(self, address, address_length, is_no=0,
+ self.test.vapi.sw_interface_ip6nd_ra_config(
+ sw_if_index=self.sw_if_index,
+ is_no=no,
+ suppress=suppress,
+ send_unicast=send_unicast)
+ return self
+
+ def ip6_ra_prefix(self, prefix, is_no=0,
off_link=0, no_autoconfig=0, use_default=0):
- """Configure IPv6 RA suppress on the VPP interface."""
- self.test.vapi.ip6_sw_interface_ra_prefix(self.sw_if_index,
- address,
- address_length,
- is_no=is_no,
- off_link=off_link,
- no_autoconfig=no_autoconfig,
- use_default=use_default)
+ """Configure IPv6 RA suppress on the VPP interface.
+
+ prefix can be a string in the format of '<address>/<length_in_bits>'
+ or ipaddress.ipnetwork object (if strict.)"""
+
+ self.test.vapi.sw_interface_ip6nd_ra_prefix(
+ sw_if_index=self.sw_if_index,
+ prefix=prefix,
+ use_default=use_default,
+ off_link=off_link, no_autoconfig=no_autoconfig,
+ is_no=is_no)
+ return self
def admin_up(self):
"""Put interface ADMIN-UP."""
- self.test.vapi.sw_interface_set_flags(self.sw_if_index,
- admin_up_down=1)
+ self.test.vapi.sw_interface_set_flags(
+ self.sw_if_index,
+ flags=VppEnum.vl_api_if_status_flags_t.IF_STATUS_API_FLAG_ADMIN_UP)
+ return self
def admin_down(self):
"""Put interface ADMIN-down."""
self.test.vapi.sw_interface_set_flags(self.sw_if_index,
- admin_up_down=0)
+ flags=0)
+ return self
+
+ def link_up(self):
+ """Put interface link-state-UP."""
+ self.test.vapi.cli("test interface link-state %s up" % self.name)
+
+ def link_down(self):
+ """Put interface link-state-down."""
+ self.test.vapi.cli("test interface link-state %s down" % self.name)
def ip6_enable(self):
"""IPv6 Enable interface"""
- self.test.vapi.ip6_sw_interface_enable_disable(self.sw_if_index,
+ self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index,
enable=1)
+ return self
def ip6_disable(self):
"""Put interface ADMIN-DOWN."""
- self.test.vapi.ip6_sw_interface_enable_disable(self.sw_if_index,
+ self.test.vapi.sw_interface_ip6_enable_disable(self.sw_if_index,
enable=0)
+ return self
def add_sub_if(self, sub_if):
"""Register a sub-interface with this interface.
self.sub_if.append(sub_if)
else:
self.sub_if = sub_if
+ return self
def enable_mpls(self):
"""Enable MPLS on the VPP interface."""
- self.test.vapi.sw_interface_enable_disable_mpls(
- self.sw_if_index)
+ self.test.vapi.sw_interface_set_mpls_enable(self.sw_if_index)
+ return self
def disable_mpls(self):
"""Enable MPLS on the VPP interface."""
- self.test.vapi.sw_interface_enable_disable_mpls(
- self.sw_if_index, 0)
+ self.test.vapi.sw_interface_set_mpls_enable(self.sw_if_index, 0)
+ return self
def is_ip4_entry_in_fib_dump(self, dump):
for i in dump:
- if i.address == self.local_ip4n and \
- i.address_length == self.local_ip4_prefix_len and \
- i.table_id == self.ip4_table_id:
+ n = IPv4Network(text_type("%s/%d" % (self.local_ip4,
+ self.local_ip4_prefix_len)))
+ if i.route.prefix == n and \
+ i.route.table_id == self.ip4_table_id:
return True
return False
def set_unnumbered(self, ip_sw_if_index):
""" Set the interface to unnumbered via ip_sw_if_index """
- self.test.vapi.sw_interface_set_unnumbered(
- self.sw_if_index,
- ip_sw_if_index)
+ self.test.vapi.sw_interface_set_unnumbered(ip_sw_if_index,
+ self.sw_if_index)
+ return self
def unset_unnumbered(self, ip_sw_if_index):
""" Unset the interface to unnumbered via ip_sw_if_index """
- self.test.vapi.sw_interface_set_unnumbered(
- self.sw_if_index,
- ip_sw_if_index,
- is_add=0)
+ self.test.vapi.sw_interface_set_unnumbered(ip_sw_if_index,
+ self.sw_if_index, is_add=0)
+ return self
def set_proxy_arp(self, enable=1):
""" Set the interface to enable/disable Proxy ARP """
self.test.vapi.proxy_arp_intfc_enable_disable(
- self.sw_if_index,
- enable)
+ sw_if_index=self.sw_if_index,
+ enable=enable)
+ return self
def query_vpp_config(self):
- dump = self.test.vapi.sw_interface_dump()
+ dump = self.test.vapi.sw_interface_dump(sw_if_index=self.sw_if_index)
return self.is_interface_config_in_dump(dump)
- def is_interface_config_in_dump(self, dump):
+ def get_interface_config_from_dump(self, dump):
for i in dump:
if i.interface_name.rstrip(' \t\r\n\0') == self.name and \
- i.sw_if_index == self.sw_if_index:
- return True
+ i.sw_if_index == self.sw_if_index:
+ return i
else:
- return False
+ return None
+
+ def is_interface_config_in_dump(self, dump):
+ return self.get_interface_config_from_dump(dump) is not None
+
+ def assert_interface_state(self, admin_up_down, link_up_down,
+ expect_event=False):
+ if expect_event:
+ event = self.test.vapi.wait_for_event(timeout=1,
+ name='sw_interface_event')
+ self.test.assert_equal(event.sw_if_index, self.sw_if_index,
+ "sw_if_index")
+ self.test.assert_equal((event.flags & 1), admin_up_down,
+ "admin state")
+ self.test.assert_equal((event.flags & 2), link_up_down,
+ "link state")
+ dump = self.test.vapi.sw_interface_dump()
+ if_state = self.get_interface_config_from_dump(dump)
+ self.test.assert_equal((if_state.flags & 1), admin_up_down,
+ "admin state")
+ self.test.assert_equal((if_state.flags & 2), link_up_down,
+ "link state")
+
+ def __str__(self):
+ return self.name
+
+ def get_rx_stats(self):
+ c = self.test.statistics.get_counter("^/if/rx$")
+ return c[0][self.sw_if_index]
+
+ def get_tx_stats(self):
+ c = self.test.statistics.get_counter("^/if/tx$")
+ return c[0][self.sw_if_index]
+
+ def set_l3_mtu(self, mtu):
+ self.test.vapi.sw_interface_set_mtu(self.sw_if_index, [mtu, 0, 0, 0])
+ return self
+
+ def set_ip4_mtu(self, mtu):
+ self.test.vapi.sw_interface_set_mtu(self.sw_if_index, [0, mtu, 0, 0])
+ return self
+
+ def set_ip6_mtu(self, mtu):
+ self.test.vapi.sw_interface_set_mtu(self.sw_if_index, [0, 0, mtu, 0])
+ return self
+
+ def set_mpls_mtu(self, mtu):
+ self.test.vapi.sw_interface_set_mtu(self.sw_if_index, [0, 0, 0, mtu])
+ return self
Code Review / vpp.git / blobdiff