-#!/usr/bin/env python
+#!/usr/bin/env python3
import socket
-from util import ip4n_range
+from util import ip4_range, ip4_range
import unittest
from framework import VppTestCase, VppTestRunner
from template_bd import BridgeDomain
from scapy.layers.inet import IP, UDP
from scapy.layers.geneve import GENEVE
from scapy.utils import atol
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip import INVALID_INDEX
class TestGeneve(BridgeDomain, VppTestCase):
GENEVE(vni=vni) /
pkt)
+ def ip_range(self, start, end):
+ """ range of remote ip's """
+ return ip4_range(self.pg0.remote_ip4, start, end)
+
def encap_mcast(self, pkt, src_ip, src_mac, vni):
"""
Encapsulate the original payload frame by adding GENEVE header with its
# Create 10 ucast geneve tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
- next_hop_address = cls.pg0.remote_ip4n
- for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
- ip_range_end):
- # add host route so dest_ip4n will not be resolved
- cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address)
+ next_hop_address = cls.pg0.remote_ip4
+ for dest_ip4 in ip4_range(next_hop_address, ip_range_start,
+ ip_range_end):
+ # add host route so dest_ip4 will not be resolved
+ rip = VppIpRoute(cls, dest_ip4, 32,
+ [VppRoutePath(next_hop_address,
+ INVALID_INDEX)],
+ register=False)
+ rip.add_vpp_config()
r = cls.vapi.geneve_add_del_tunnel(
- local_addr=cls.pg0.local_ip4n,
- remote_addr=dest_ip4n,
+ local_address=cls.pg0.local_ip4, remote_address=dest_ip4,
vni=vni)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
+ bd_id=vni)
@classmethod
def add_del_shared_mcast_dst_load(cls, is_add):
add or del tunnels sharing the same mcast dst
to test geneve ref_count mechanism
"""
- n_shared_dst_tunnels = 2000
+ n_shared_dst_tunnels = 10
vni_start = 10000
vni_end = vni_start + n_shared_dst_tunnels
for vni in range(vni_start, vni_end):
r = cls.vapi.geneve_add_del_tunnel(
- local_addr=cls.pg0.local_ip4n,
- remote_addr=cls.mcast_ip4n,
- mcast_sw_if_index=1,
- vni=vni,
- is_add=is_add)
+ local_address=cls.pg0.local_ip4,
+ remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
+ is_add=is_add, vni=vni)
if r.sw_if_index == 0xffffffff:
- raise "bad sw_if_index"
+ raise ValueError("bad sw_if_index: ~0")
@classmethod
def add_shared_mcast_dst_load(cls):
"""
add or del tunnels to test geneve stability
"""
- n_distinct_dst_tunnels = 200
+ n_distinct_dst_tunnels = 10
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
- for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
- ip_range_end):
- vni = bytearray(dest_ip4n)[3]
- cls.vapi.geneve_add_del_tunnel(
- local_addr=cls.pg0.local_ip4n,
- remote_addr=dest_ip4n,
- mcast_sw_if_index=1,
- vni=vni,
- is_add=is_add)
+ for dest_ip4 in ip4_range(cls.mcast_ip4, ip_range_start,
+ ip_range_end):
+ vni = int(dest_ip4.split('.')[3])
+ cls.vapi.geneve_add_del_tunnel(local_address=cls.pg0.local_ip4,
+ remote_address=dest_ip4,
+ mcast_sw_if_index=1, is_add=is_add,
+ vni=vni)
@classmethod
def add_mcast_tunnels_load(cls):
# Our Multicast address
cls.mcast_ip4 = '239.1.1.1'
- cls.mcast_ip4n = socket.inet_pton(socket.AF_INET, cls.mcast_ip4)
iplong = atol(cls.mcast_ip4)
cls.mcast_mac = "01:00:5e:%02x:%02x:%02x" % (
(iplong >> 16) & 0x7F, (iplong >> 8) & 0xFF, iplong & 0xFF)
# into BD.
cls.single_tunnel_bd = 1
r = cls.vapi.geneve_add_del_tunnel(
- local_addr=cls.pg0.local_ip4n,
- remote_addr=cls.pg0.remote_ip4n,
- vni=cls.single_tunnel_bd)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index,
- bd_id=cls.single_tunnel_bd)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg1.sw_if_index,
+ local_address=cls.pg0.local_ip4,
+ remote_address=cls.pg0.remote_ip4, vni=cls.single_tunnel_bd)
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=cls.single_tunnel_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd)
# Setup vni 2 to test multicast flooding
cls.n_ucast_tunnels = 10
cls.create_geneve_flood_test_bd(cls.mcast_flood_bd,
cls.n_ucast_tunnels)
r = cls.vapi.geneve_add_del_tunnel(
- local_addr=cls.pg0.local_ip4n,
- remote_addr=cls.mcast_ip4n,
- mcast_sw_if_index=1,
+ local_address=cls.pg0.local_ip4,
+ remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
vni=cls.mcast_flood_bd)
- cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index,
- bd_id=cls.mcast_flood_bd)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg2.sw_if_index,
+ cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=cls.mcast_flood_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd)
# Add and delete mcast tunnels to check stability
cls.add_shared_mcast_dst_load()
cls.ucast_flood_bd = 3
cls.create_geneve_flood_test_bd(cls.ucast_flood_bd,
cls.n_ucast_tunnels)
- cls.vapi.sw_interface_set_l2_bridge(cls.pg3.sw_if_index,
- bd_id=cls.ucast_flood_bd)
+ cls.vapi.sw_interface_set_l2_bridge(
+ rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd)
except Exception:
super(TestGeneve, cls).tearDownClass()
raise
# @param self The object pointer.
def tearDown(self):
super(TestGeneve, self).tearDown()
- if not self.vpp_dead:
- self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
- self.logger.info(self.vapi.cli("show bridge-domain 2 detail"))
- self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
- self.logger.info(self.vapi.cli("show geneve tunnel"))
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show bridge-domain 1 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 2 detail"))
+ self.logger.info(self.vapi.cli("show bridge-domain 3 detail"))
+ self.logger.info(self.vapi.cli("show geneve tunnel"))
if __name__ == '__main__':