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Enable check of VRF reset - IPv4

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Change-Id: I60818a22f543f9a3c3f62f9c67f5e4239e5b045a
Signed-off-by: Jan Gelety <jgelety@cisco.com>
This commit is contained in:
Jan Gelety
2017-02-27 10:46:14 +01:00
committed by Damjan Marion
parent 410bcca41c
commit 95c87b5ae5
3 changed files with 122 additions and 71 deletions
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68
test/test_ip6_vrf_multi_instance.py
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@ -65,15 +65,10 @@ from scapy.layers.inet6 import UDP, IPv6, ICMPv6ND_NS, ICMPv6ND_RA, \
RouterAlert, IPv6ExtHdrHopByHop
from scapy.utils6 import in6_ismaddr, in6_isllsnmaddr, in6_getAddrType
from scapy.pton_ntop import inet_ntop
from scapy.data import IPV6_ADDR_UNICAST
from framework import VppTestCase, VppTestRunner
from util import ppp
# VRF status constants
VRF_NOT_CONFIGURED = 0
VRF_CONFIGURED = 1
VRF_RESET = 2
from vrf import VRFState
def is_ipv6_misc_ext(p):
@ -185,7 +180,7 @@ class TestIP6VrfMultiInst(VppTestCase):
for i in range(count):
vrf_id = i + start
pg_if = self.pg_if_by_vrf_id[vrf_id][0]
dest_addr = pg_if.remote_hosts[0].ip6n
dest_addr = pg_if.local_ip6n
dest_addr_len = 64
self.vapi.ip_table_add_del(vrf_id, is_add=1, is_ipv6=1)
self.vapi.ip_add_del_route(
@ -211,9 +206,9 @@ class TestIP6VrfMultiInst(VppTestCase):
self.logger.debug(self.vapi.ppcli("show ip6 fib"))
self.logger.debug(self.vapi.ppcli("show ip6 neighbors"))
def reset_vrf(self, vrf_id):
def reset_vrf_and_remove_from_vrf_list(self, vrf_id):
"""
Reset required FIB table / VRF.
Reset required FIB table / VRF and remove it from VRF list.
:param int vrf_id: The FIB table / VRF ID to be reset.
"""
@ -230,7 +225,7 @@ class TestIP6VrfMultiInst(VppTestCase):
self.pg_in_vrf.remove(pg_if)
if pg_if not in self.pg_not_in_vrf:
self.pg_not_in_vrf.append(pg_if)
self.logger.info("IPv6 VRF ID %d reset" % vrf_id)
self.logger.info("IPv6 VRF ID %d reset finished" % vrf_id)
self.logger.debug(self.vapi.ppcli("show ip6 fib"))
self.logger.debug(self.vapi.ppcli("show ip6 neighbors"))
self.vapi.ip_table_add_del(vrf_id, is_add=0, is_ipv6=1)
@ -320,17 +315,24 @@ class TestIP6VrfMultiInst(VppTestCase):
if not vrf_exist:
vrf_exist = True
addr = inet_ntop(socket.AF_INET6, ip6_fib_details.address)
addrtype = in6_getAddrType(addr)
vrf_count += 1 if addrtype == IPV6_ADDR_UNICAST else 0
found = False
for pg_if in self.pg_if_by_vrf_id[vrf_id]:
if found:
break
for host in pg_if.remote_hosts:
if str(addr) == str(host.ip6):
vrf_count += 1
found = True
break
if not vrf_exist and vrf_count == 0:
self.logger.info("IPv6 VRF ID %d is not configured" % vrf_id)
return VRF_NOT_CONFIGURED
return VRFState.not_configured
elif vrf_exist and vrf_count == 0:
self.logger.info("IPv6 VRF ID %d has been reset" % vrf_id)
return VRF_RESET
return VRFState.reset
else:
self.logger.info("IPv6 VRF ID %d is configured" % vrf_id)
return VRF_CONFIGURED
return VRFState.configured
def run_verify_test(self):
"""
@ -377,7 +379,8 @@ class TestIP6VrfMultiInst(VppTestCase):
# Verify 1
for vrf_id in self.vrf_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_CONFIGURED)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.configured, VRFState)
# Test 1
self.run_verify_test()
@ -387,21 +390,23 @@ class TestIP6VrfMultiInst(VppTestCase):
"""
# Config 2
# Delete 2 VRFs
self.reset_vrf(1)
self.reset_vrf(2)
self.reset_vrf_and_remove_from_vrf_list(1)
self.reset_vrf_and_remove_from_vrf_list(2)
# Verify 2
for vrf_id in self.vrf_reset_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_RESET)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.reset, VRFState)
for vrf_id in self.vrf_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_CONFIGURED)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.configured, VRFState)
# Test 2
self.run_verify_test()
# Reset routes learned from ICMPv6 Neighbor Discovery
for vrf_id in self.vrf_reset_list:
self.reset_vrf(vrf_id)
self.reset_vrf_and_remove_from_vrf_list(vrf_id)
def test_ip6_vrf_03(self):
""" IP6 VRF Multi-instance 3 - add 2 VRFs
@ -413,30 +418,35 @@ class TestIP6VrfMultiInst(VppTestCase):
# Verify 3
for vrf_id in self.vrf_reset_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_RESET)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.reset, VRFState)
for vrf_id in self.vrf_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_CONFIGURED)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.configured, VRFState)
# Test 3
self.run_verify_test()
# Reset routes learned from ICMPv6 Neighbor Discovery
for vrf_id in self.vrf_reset_list:
self.reset_vrf(vrf_id)
self.reset_vrf_and_remove_from_vrf_list(vrf_id)
def test_ip6_vrf_04(self):
""" IP6 VRF Multi-instance test 4 - reset 4 VRFs
"""
# Config 4
# Reset all VRFs (i.e. no VRF except VRF=0 created)
# Reset all VRFs (i.e. no VRF except VRF=0 configured)
for i in range(len(self.vrf_list)):
self.reset_vrf(self.vrf_list[0])
self.reset_vrf_and_remove_from_vrf_list(self.vrf_list[0])
# Verify 4
for vrf_id in self.vrf_reset_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_RESET)
for vrf_id in self.vrf_list:
self.assertEqual(self.verify_vrf(vrf_id), VRF_CONFIGURED)
self.assert_equal(self.verify_vrf(vrf_id),
VRFState.reset, VRFState)
vrf_list_length = len(self.vrf_list)
self.assertEqual(
vrf_list_length, 0,
"List of configured VRFs is not empty: %s != 0" % vrf_list_length)
# Test 4
self.run_verify_test()