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#!/usr/bin/env python3
from framework import VppTestCase
from ipaddress import IPv4Address
class TestIpfixExporter(VppTestCase):
"""Ipfix Exporter Tests"""
def setUp(self):
super(TestIpfixExporter, self).setUp()
self.create_pg_interfaces(range(4))
for i in self.pg_interfaces:
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.config_ip6()
i.resolve_ndp()
i.disable_ipv6_ra()
def tearDown(self):
super(TestIpfixExporter, self).tearDown()
for i in self.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
i.admin_down()
def find_exp_by_collector_addr(self, exporters, addr):
"""Find the exporter in the list of exportes with the given addr"""
for exp in exporters:
if exp.collector_address == IPv4Address(addr):
return exp
return None
def verify_exporter_detail(
self, exp, collector_addr, src_addr, collector_port=4739, mtu=1400, interval=20
):
self.assertTrue(exp is not None)
self.assert_equal(exp.collector_address, collector_addr)
self.assert_equal(exp.src_address, src_addr)
self.assert_equal(exp.collector_port, collector_port)
self.assert_equal(exp.path_mtu, mtu)
self.assert_equal(exp.template_interval, interval)
def test_create_multipe_exporters(self):
"""test that we can create and dump multiple exporters"""
mtu = 1400
interval = 20
port = 4739
# Old API - always gives us pool index 0.
self.vapi.set_ipfix_exporter(
collector_address=self.pg1.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu,
template_interval=interval,
)
exporters = self.vapi.ipfix_exporter_dump()
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
# create a 2nd exporter
self.vapi.ipfix_exporter_create_delete(
collector_address=self.pg2.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu,
template_interval=interval,
is_create=True,
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
self.assertTrue(len(exporters) == 2)
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exp = self.find_exp_by_collector_addr(exporters, self.pg2.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg2.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
# Create a 3rd exporter
self.vapi.ipfix_exporter_create_delete(
collector_address=self.pg3.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu,
template_interval=interval,
is_create=True,
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
self.assertTrue(len(exporters) == 3)
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exp = self.find_exp_by_collector_addr(exporters, self.pg2.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg2.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exp = self.find_exp_by_collector_addr(exporters, self.pg3.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg3.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
# Modify the 2nd exporter.
self.vapi.ipfix_exporter_create_delete(
collector_address=self.pg2.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu + 1,
template_interval=interval + 1,
is_create=True,
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
self.assertTrue(len(exporters) == 3)
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exp = self.find_exp_by_collector_addr(exporters, self.pg2.remote_ip4)
self.verify_exporter_detail(
exp,
IPv4Address(self.pg2.remote_ip4),
IPv4Address(self.pg0.local_ip4),
mtu=mtu + 1,
interval=interval + 1,
)
exp = self.find_exp_by_collector_addr(exporters, self.pg3.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg3.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
# Delete 2nd exporter
self.vapi.ipfix_exporter_create_delete(
collector_address=self.pg2.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu,
template_interval=interval,
is_create=False,
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
self.assertTrue(len(exporters) == 2)
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
exp = self.find_exp_by_collector_addr(exporters, self.pg3.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg3.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
# Delete final exporter (exporter in slot 0 can not be deleted)
self.vapi.ipfix_exporter_create_delete(
collector_address=self.pg3.remote_ip4,
src_address=self.pg0.local_ip4,
collector_port=4739,
path_mtu=mtu,
template_interval=interval,
is_create=False,
)
exporters = list(self.vapi.vpp.details_iter(self.vapi.ipfix_all_exporter_get))
self.assertTrue(len(exporters) == 1)
exp = self.find_exp_by_collector_addr(exporters, self.pg1.remote_ip4)
self.verify_exporter_detail(
exp, IPv4Address(self.pg1.remote_ip4), IPv4Address(self.pg0.local_ip4)
)
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