blob: 49e5cab5f6ad1a88acd831542efe73cefb4440b0 [file] [log] [blame]
Jan Gelety057bb8c2016-12-20 17:32:45 +01001#!/usr/bin/env python
2"""IP6 VRF Multi-instance Test Case HLD:
3
4**NOTES:**
5 - higher number of pg-ip6 interfaces causes problems => only 15 pg-ip6 \
6 interfaces in 5 VRFs are tested
7 - jumbo packets in configuration with 15 pg-ip6 interfaces leads to \
8 problems too
Jan Gelety057bb8c2016-12-20 17:32:45 +01009
10**config 1**
11 - add 15 pg-ip6 interfaces
12 - configure 5 hosts per pg-ip6 interface
13 - configure 4 VRFs
14 - add 3 pg-ip6 interfaces per VRF
15
16**test 1**
17 - send IP6 packets between all pg-ip6 interfaces in all VRF groups
18
19**verify 1**
Neale Ranns097fa662018-05-01 05:17:55 -070020 - check VRF data by parsing output of ip_route_dump API command
Jan Geletyd16ba622018-06-21 16:57:47 +020021 - all packets received correctly in case of pg-ip6 interfaces in the same
22 VRF
Jan Gelety057bb8c2016-12-20 17:32:45 +010023 - no packet received in case of pg-ip6 interfaces not in VRF
Jan Geletyd16ba622018-06-21 16:57:47 +020024 - no packet received in case of pg-ip6 interfaces in different VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +010025
26**config 2**
Jan Geletyb5b2ef52017-02-23 15:01:29 +010027 - reset 2 VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +010028
29**test 2**
30 - send IP6 packets between all pg-ip6 interfaces in all VRF groups
31
32**verify 2**
Neale Ranns097fa662018-05-01 05:17:55 -070033 - check VRF data by parsing output of ip_route_dump API command
Jan Geletyd16ba622018-06-21 16:57:47 +020034 - all packets received correctly in case of pg-ip6 interfaces in the same
35 VRF
Jan Gelety057bb8c2016-12-20 17:32:45 +010036 - no packet received in case of pg-ip6 interfaces not in VRF
Jan Geletyd16ba622018-06-21 16:57:47 +020037 - no packet received in case of pg-ip6 interfaces in different VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +010038
39**config 3**
Jan Geletyb5b2ef52017-02-23 15:01:29 +010040 - add 1 of reset VRFs and 1 new VRF
Jan Gelety057bb8c2016-12-20 17:32:45 +010041
42**test 3**
43 - send IP6 packets between all pg-ip6 interfaces in all VRF groups
44
45**verify 3**
Neale Ranns097fa662018-05-01 05:17:55 -070046 - check VRF data by parsing output of ip_route_dump API command
Jan Geletyd16ba622018-06-21 16:57:47 +020047 - all packets received correctly in case of pg-ip6 interfaces in the same
48 VRF
Jan Gelety057bb8c2016-12-20 17:32:45 +010049 - no packet received in case of pg-ip6 interfaces not in VRF
Jan Geletyd16ba622018-06-21 16:57:47 +020050 - no packet received in case of pg-ip6 interfaces in different VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +010051
52**config 4**
Jan Geletyb5b2ef52017-02-23 15:01:29 +010053 - reset all VRFs (i.e. no VRF except VRF=0 created)
Jan Gelety057bb8c2016-12-20 17:32:45 +010054
55**test 4**
56 - send IP6 packets between all pg-ip6 interfaces in all VRF groups
57
58**verify 4**
Neale Ranns097fa662018-05-01 05:17:55 -070059 - check VRF data by parsing output of ip_route_dump API command
Jan Geletyd16ba622018-06-21 16:57:47 +020060 - all packets received correctly in case of pg-ip6 interfaces in the same
61 VRF
Jan Gelety057bb8c2016-12-20 17:32:45 +010062 - no packet received in case of pg-ip6 interfaces not in VRF
Jan Geletyd16ba622018-06-21 16:57:47 +020063 - no packet received in case of pg-ip6 interfaces in different VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +010064"""
65
66import unittest
67import random
Jan Geletyb5b2ef52017-02-23 15:01:29 +010068import socket
Jan Gelety057bb8c2016-12-20 17:32:45 +010069
70from scapy.packet import Raw
71from scapy.layers.l2 import Ether
Jan Geletyb5b2ef52017-02-23 15:01:29 +010072from scapy.layers.inet6 import UDP, IPv6, ICMPv6ND_NS, ICMPv6ND_RA, \
73 RouterAlert, IPv6ExtHdrHopByHop
74from scapy.utils6 import in6_ismaddr, in6_isllsnmaddr, in6_getAddrType
75from scapy.pton_ntop import inet_ntop
Jan Gelety057bb8c2016-12-20 17:32:45 +010076
77from framework import VppTestCase, VppTestRunner
78from util import ppp
Jan Gelety95c87b52017-02-27 10:46:14 +010079from vrf import VRFState
Jan Geletyb5b2ef52017-02-23 15:01:29 +010080
81
82def is_ipv6_misc_ext(p):
83 """ Is packet one of uninteresting IPv6 broadcasts (extended to filter out
84 ICMPv6 Neighbor Discovery - Neighbor Advertisement packets too)? """
85 if p.haslayer(ICMPv6ND_RA):
86 if in6_ismaddr(p[IPv6].dst):
87 return True
88 if p.haslayer(ICMPv6ND_NS):
89 if in6_isllsnmaddr(p[IPv6].dst):
90 return True
91 if p.haslayer(IPv6ExtHdrHopByHop):
92 for o in p[IPv6ExtHdrHopByHop].options:
93 if isinstance(o, RouterAlert):
94 return True
95 return False
96
Jan Gelety057bb8c2016-12-20 17:32:45 +010097
98class TestIP6VrfMultiInst(VppTestCase):
99 """ IP6 VRF Multi-instance Test Case """
100
101 @classmethod
102 def setUpClass(cls):
103 """
104 Perform standard class setup (defined by class method setUpClass in
105 class VppTestCase) before running the test case, set test case related
106 variables and configure VPP.
107 """
108 super(TestIP6VrfMultiInst, cls).setUpClass()
109
110 # Test variables
111 cls.hosts_per_pg = 5
112 cls.nr_of_vrfs = 5
113 cls.pg_ifs_per_vrf = 3
114
115 try:
116 # Create pg interfaces
117 cls.create_pg_interfaces(
118 range(cls.nr_of_vrfs * cls.pg_ifs_per_vrf))
119
120 # Packet flows mapping pg0 -> pg1, pg2 etc.
121 cls.flows = dict()
122 for i in range(len(cls.pg_interfaces)):
Ole Troan19757332019-10-18 14:54:30 +0200123 multiplicand = i // cls.pg_ifs_per_vrf
Jan Gelety057bb8c2016-12-20 17:32:45 +0100124 pg_list = [
125 cls.pg_interfaces[multiplicand * cls.pg_ifs_per_vrf + j]
126 for j in range(cls.pg_ifs_per_vrf)
127 if (multiplicand * cls.pg_ifs_per_vrf + j) != i]
128 cls.flows[cls.pg_interfaces[i]] = pg_list
129
130 # Packet sizes - jumbo packet (9018 bytes) skipped
131 cls.pg_if_packet_sizes = [64, 512, 1518]
132
133 # Set up all interfaces
134 for pg_if in cls.pg_interfaces:
135 pg_if.admin_up()
136 pg_if.generate_remote_hosts(cls.hosts_per_pg)
137
138 # Create list of VRFs
139 cls.vrf_list = list()
140
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100141 # Create list of reset VRFs
142 cls.vrf_reset_list = list()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100143
144 # Create list of pg_interfaces in VRFs
145 cls.pg_in_vrf = list()
146
Jan Geletyd16ba622018-06-21 16:57:47 +0200147 # Create list of pg_interfaces not in VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +0100148 cls.pg_not_in_vrf = [pg_if for pg_if in cls.pg_interfaces]
149
150 # Create mapping of pg_interfaces to VRF IDs
151 cls.pg_if_by_vrf_id = dict()
152 for i in range(cls.nr_of_vrfs):
153 vrf_id = i + 1
154 pg_list = [
155 cls.pg_interfaces[i * cls.pg_ifs_per_vrf + j]
156 for j in range(cls.pg_ifs_per_vrf)]
157 cls.pg_if_by_vrf_id[vrf_id] = pg_list
158
159 except Exception:
160 super(TestIP6VrfMultiInst, cls).tearDownClass()
161 raise
162
Paul Vinciguerra7f9b7f92019-03-12 19:23:27 -0700163 @classmethod
164 def tearDownClass(cls):
165 super(TestIP6VrfMultiInst, cls).tearDownClass()
166
Jan Gelety057bb8c2016-12-20 17:32:45 +0100167 def setUp(self):
168 """
169 Clear trace and packet infos before running each test.
170 """
171 super(TestIP6VrfMultiInst, self).setUp()
172 self.reset_packet_infos()
173
174 def tearDown(self):
175 """
176 Show various debug prints after each test.
177 """
178 super(TestIP6VrfMultiInst, self).tearDown()
Paul Vinciguerra90cf21b2019-03-13 09:23:05 -0700179
180 def show_commands_at_teardown(self):
181 self.logger.info(self.vapi.ppcli("show ip6 fib"))
182 self.logger.info(self.vapi.ppcli("show ip6 neighbors"))
Jan Gelety057bb8c2016-12-20 17:32:45 +0100183
184 def create_vrf_and_assign_interfaces(self, count, start=1):
185 """
Jan Geletyd16ba622018-06-21 16:57:47 +0200186 Create required number of FIB tables / VRFs, put 3 pg-ip6 interfaces
Jan Gelety057bb8c2016-12-20 17:32:45 +0100187 to every FIB table / VRF.
188
189 :param int count: Number of FIB tables / VRFs to be created.
190 :param int start: Starting number of the FIB table / VRF ID. \
191 (Default value = 1)
192 """
193 for i in range(count):
194 vrf_id = i + start
195 pg_if = self.pg_if_by_vrf_id[vrf_id][0]
Jan Gelety95c87b52017-02-27 10:46:14 +0100196 dest_addr = pg_if.local_ip6n
Jan Gelety057bb8c2016-12-20 17:32:45 +0100197 dest_addr_len = 64
Ole Troan9a475372019-03-05 16:58:24 +0100198 self.vapi.ip_table_add_del(is_ipv6=1, is_add=1, table_id=vrf_id)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100199 self.logger.info("IPv6 VRF ID %d created" % vrf_id)
200 if vrf_id not in self.vrf_list:
201 self.vrf_list.append(vrf_id)
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100202 if vrf_id in self.vrf_reset_list:
203 self.vrf_reset_list.remove(vrf_id)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100204 for j in range(self.pg_ifs_per_vrf):
205 pg_if = self.pg_if_by_vrf_id[vrf_id][j]
206 pg_if.set_table_ip6(vrf_id)
207 self.logger.info("pg-interface %s added to IPv6 VRF ID %d"
208 % (pg_if.name, vrf_id))
209 if pg_if not in self.pg_in_vrf:
210 self.pg_in_vrf.append(pg_if)
211 if pg_if in self.pg_not_in_vrf:
212 self.pg_not_in_vrf.remove(pg_if)
213 pg_if.config_ip6()
214 pg_if.disable_ipv6_ra()
Neale Rannsbaf2e902017-02-25 04:20:00 -0800215 pg_if.configure_ipv6_neighbors()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100216 self.logger.debug(self.vapi.ppcli("show ip6 fib"))
217 self.logger.debug(self.vapi.ppcli("show ip6 neighbors"))
218
Jan Gelety95c87b52017-02-27 10:46:14 +0100219 def reset_vrf_and_remove_from_vrf_list(self, vrf_id):
Jan Gelety057bb8c2016-12-20 17:32:45 +0100220 """
Jan Gelety95c87b52017-02-27 10:46:14 +0100221 Reset required FIB table / VRF and remove it from VRF list.
Jan Gelety057bb8c2016-12-20 17:32:45 +0100222
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100223 :param int vrf_id: The FIB table / VRF ID to be reset.
Jan Gelety057bb8c2016-12-20 17:32:45 +0100224 """
225 # self.vapi.reset_vrf(vrf_id, is_ipv6=1)
226 self.vapi.reset_fib(vrf_id, is_ipv6=1)
227 if vrf_id in self.vrf_list:
228 self.vrf_list.remove(vrf_id)
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100229 if vrf_id not in self.vrf_reset_list:
230 self.vrf_reset_list.append(vrf_id)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100231 for j in range(self.pg_ifs_per_vrf):
232 pg_if = self.pg_if_by_vrf_id[vrf_id][j]
Neale Ranns4008ac92017-02-13 23:20:04 -0800233 pg_if.unconfig_ip6()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100234 if pg_if in self.pg_in_vrf:
235 self.pg_in_vrf.remove(pg_if)
236 if pg_if not in self.pg_not_in_vrf:
237 self.pg_not_in_vrf.append(pg_if)
Jan Gelety95c87b52017-02-27 10:46:14 +0100238 self.logger.info("IPv6 VRF ID %d reset finished" % vrf_id)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100239 self.logger.debug(self.vapi.ppcli("show ip6 fib"))
240 self.logger.debug(self.vapi.ppcli("show ip6 neighbors"))
Ole Troan9a475372019-03-05 16:58:24 +0100241 self.vapi.ip_table_add_del(is_ipv6=1, is_add=0, table_id=vrf_id)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100242
243 def create_stream(self, src_if, packet_sizes):
244 """
245 Create input packet stream for defined interface using hosts list.
246
247 :param object src_if: Interface to create packet stream for.
248 :param list packet_sizes: List of required packet sizes.
249 :return: Stream of packets.
250 """
251 pkts = []
252 src_hosts = src_if.remote_hosts
253 for dst_if in self.flows[src_if]:
254 for dst_host in dst_if.remote_hosts:
255 src_host = random.choice(src_hosts)
256 pkt_info = self.create_packet_info(src_if, dst_if)
257 payload = self.info_to_payload(pkt_info)
258 p = (Ether(dst=src_if.local_mac, src=src_host.mac) /
259 IPv6(src=src_host.ip6, dst=dst_host.ip6) /
260 UDP(sport=1234, dport=1234) /
261 Raw(payload))
262 pkt_info.data = p.copy()
263 size = random.choice(packet_sizes)
264 self.extend_packet(p, size)
265 pkts.append(p)
266 self.logger.debug("Input stream created for port %s. Length: %u pkt(s)"
267 % (src_if.name, len(pkts)))
268 return pkts
269
Jan Geletyd16ba622018-06-21 16:57:47 +0200270 def create_stream_crosswise_vrf(self, src_if, vrf_id, packet_sizes):
271 """
272 Create input packet stream for negative test for leaking across
273 different VRFs for defined interface using hosts list.
274
275 :param object src_if: Interface to create packet stream for.
276 :param int vrf_id: The FIB table / VRF ID where src_if is assigned.
277 :param list packet_sizes: List of required packet sizes.
278 :return: Stream of packets.
279 """
280 pkts = []
281 src_hosts = src_if.remote_hosts
282 vrf_lst = list(self.vrf_list)
283 vrf_lst.remove(vrf_id)
284 for vrf in vrf_lst:
285 for dst_if in self.pg_if_by_vrf_id[vrf]:
286 for dst_host in dst_if.remote_hosts:
287 src_host = random.choice(src_hosts)
288 pkt_info = self.create_packet_info(src_if, dst_if)
289 payload = self.info_to_payload(pkt_info)
290 p = (Ether(dst=src_if.local_mac, src=src_host.mac) /
291 IPv6(src=src_host.ip6, dst=dst_host.ip6) /
292 UDP(sport=1234, dport=1234) /
293 Raw(payload))
294 pkt_info.data = p.copy()
295 size = random.choice(packet_sizes)
296 self.extend_packet(p, size)
297 pkts.append(p)
298 self.logger.debug("Input stream created for port %s. Length: %u pkt(s)"
299 % (src_if.name, len(pkts)))
300 return pkts
301
Jan Gelety057bb8c2016-12-20 17:32:45 +0100302 def verify_capture(self, pg_if, capture):
303 """
304 Verify captured input packet stream for defined interface.
305
306 :param object pg_if: Interface to verify captured packet stream for.
307 :param list capture: Captured packet stream.
308 """
309 last_info = dict()
310 for i in self.pg_interfaces:
311 last_info[i.sw_if_index] = None
312 dst_sw_if_index = pg_if.sw_if_index
313 for packet in capture:
314 try:
315 ip = packet[IPv6]
316 udp = packet[UDP]
Paul Vinciguerraeaea4212019-03-06 11:58:06 -0800317 payload_info = self.payload_to_info(packet[Raw])
Jan Gelety057bb8c2016-12-20 17:32:45 +0100318 packet_index = payload_info.index
319 self.assertEqual(payload_info.dst, dst_sw_if_index)
320 self.logger.debug("Got packet on port %s: src=%u (id=%u)" %
321 (pg_if.name, payload_info.src, packet_index))
322 next_info = self.get_next_packet_info_for_interface2(
323 payload_info.src, dst_sw_if_index,
324 last_info[payload_info.src])
325 last_info[payload_info.src] = next_info
326 self.assertIsNotNone(next_info)
327 self.assertEqual(packet_index, next_info.index)
328 saved_packet = next_info.data
329 # Check standard fields
330 self.assertEqual(ip.src, saved_packet[IPv6].src)
331 self.assertEqual(ip.dst, saved_packet[IPv6].dst)
332 self.assertEqual(udp.sport, saved_packet[UDP].sport)
333 self.assertEqual(udp.dport, saved_packet[UDP].dport)
334 except:
335 self.logger.error(ppp("Unexpected or invalid packet:", packet))
336 raise
337 for i in self.pg_interfaces:
338 remaining_packet = self.get_next_packet_info_for_interface2(
339 i, dst_sw_if_index, last_info[i.sw_if_index])
340 self.assertIsNone(
341 remaining_packet,
342 "Port %u: Packet expected from source %u didn't arrive" %
343 (dst_sw_if_index, i.sw_if_index))
344
345 def verify_vrf(self, vrf_id):
346 """
347 Check if the FIB table / VRF ID is configured.
348
349 :param int vrf_id: The FIB table / VRF ID to be verified.
350 :return: 1 if the FIB table / VRF ID is configured, otherwise return 0.
351 """
Neale Ranns097fa662018-05-01 05:17:55 -0700352 ip6_fib_dump = self.vapi.ip_route_dump(vrf_id, True)
353 vrf_exist = len(ip6_fib_dump)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100354 vrf_count = 0
355 for ip6_fib_details in ip6_fib_dump:
Neale Ranns097fa662018-05-01 05:17:55 -0700356 addr = ip6_fib_details.route.prefix.network_address
357 found = False
358 for pg_if in self.pg_if_by_vrf_id[vrf_id]:
359 if found:
360 break
361 for host in pg_if.remote_hosts:
362 if str(addr) == host.ip6:
363 vrf_count += 1
364 found = True
Jan Gelety95c87b52017-02-27 10:46:14 +0100365 break
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100366 if not vrf_exist and vrf_count == 0:
Jan Gelety057bb8c2016-12-20 17:32:45 +0100367 self.logger.info("IPv6 VRF ID %d is not configured" % vrf_id)
Jan Gelety95c87b52017-02-27 10:46:14 +0100368 return VRFState.not_configured
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100369 elif vrf_exist and vrf_count == 0:
370 self.logger.info("IPv6 VRF ID %d has been reset" % vrf_id)
Jan Gelety95c87b52017-02-27 10:46:14 +0100371 return VRFState.reset
Jan Gelety057bb8c2016-12-20 17:32:45 +0100372 else:
373 self.logger.info("IPv6 VRF ID %d is configured" % vrf_id)
Jan Gelety95c87b52017-02-27 10:46:14 +0100374 return VRFState.configured
Jan Gelety057bb8c2016-12-20 17:32:45 +0100375
376 def run_verify_test(self):
377 """
Jan Geletyd16ba622018-06-21 16:57:47 +0200378 Create packet streams for all configured pg interfaces, send all \
Jan Gelety057bb8c2016-12-20 17:32:45 +0100379 prepared packet streams and verify that:
Jan Geletyd16ba622018-06-21 16:57:47 +0200380 - all packets received correctly on all pg-ip6 interfaces assigned
381 to VRFs
382 - no packet received on all pg-ip6 interfaces not assigned to VRFs
Jan Gelety057bb8c2016-12-20 17:32:45 +0100383
Jan Geletyd16ba622018-06-21 16:57:47 +0200384 :raise RuntimeError: If no packet captured on pg-ip6 interface assigned
385 to VRF or if any packet is captured on pg-ip6 interface not
386 assigned to VRF.
Jan Gelety057bb8c2016-12-20 17:32:45 +0100387 """
388 # Test
389 # Create incoming packet streams for packet-generator interfaces
390 for pg_if in self.pg_interfaces:
391 pkts = self.create_stream(pg_if, self.pg_if_packet_sizes)
392 pg_if.add_stream(pkts)
393
394 # Enable packet capture and start packet sending
395 self.pg_enable_capture(self.pg_interfaces)
396 self.pg_start()
397
398 # Verify
399 # Verify outgoing packet streams per packet-generator interface
400 for pg_if in self.pg_interfaces:
401 if pg_if in self.pg_in_vrf:
402 capture = pg_if.get_capture(remark="interface is in VRF")
403 self.verify_capture(pg_if, capture)
404 elif pg_if in self.pg_not_in_vrf:
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100405 pg_if.assert_nothing_captured(remark="interface is not in VRF",
406 filter_out_fn=is_ipv6_misc_ext)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100407 self.logger.debug("No capture for interface %s" % pg_if.name)
408 else:
409 raise Exception("Unknown interface: %s" % pg_if.name)
410
Jan Geletyd16ba622018-06-21 16:57:47 +0200411 def run_crosswise_vrf_test(self):
412 """
413 Create packet streams for every pg-ip6 interface in VRF towards all
414 pg-ip6 interfaces in other VRFs, send all prepared packet streams and \
415 verify that:
416 - no packet received on all configured pg-ip6 interfaces
417
418 :raise RuntimeError: If any packet is captured on any pg-ip6 interface.
419 """
420 # Test
421 # Create incoming packet streams for packet-generator interfaces
422 for vrf_id in self.vrf_list:
423 for pg_if in self.pg_if_by_vrf_id[vrf_id]:
424 pkts = self.create_stream_crosswise_vrf(
425 pg_if, vrf_id, self.pg_if_packet_sizes)
426 pg_if.add_stream(pkts)
427
428 # Enable packet capture and start packet sending
429 self.pg_enable_capture(self.pg_interfaces)
430 self.pg_start()
431
432 # Verify
433 # Verify outgoing packet streams per packet-generator interface
434 for pg_if in self.pg_interfaces:
435 pg_if.assert_nothing_captured(remark="interface is in other VRF",
436 filter_out_fn=is_ipv6_misc_ext)
437 self.logger.debug("No capture for interface %s" % pg_if.name)
438
Jan Gelety057bb8c2016-12-20 17:32:45 +0100439 def test_ip6_vrf_01(self):
440 """ IP6 VRF Multi-instance test 1 - create 4 VRFs
441 """
442 # Config 1
443 # Create 4 VRFs
444 self.create_vrf_and_assign_interfaces(4)
445
446 # Verify 1
447 for vrf_id in self.vrf_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100448 self.assert_equal(self.verify_vrf(vrf_id),
449 VRFState.configured, VRFState)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100450
451 # Test 1
452 self.run_verify_test()
Jan Geletyd16ba622018-06-21 16:57:47 +0200453 self.run_crosswise_vrf_test()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100454
Jan Gelety057bb8c2016-12-20 17:32:45 +0100455 def test_ip6_vrf_02(self):
456 """ IP6 VRF Multi-instance test 2 - reset 2 VRFs
457 """
458 # Config 2
459 # Delete 2 VRFs
Jan Gelety95c87b52017-02-27 10:46:14 +0100460 self.reset_vrf_and_remove_from_vrf_list(1)
461 self.reset_vrf_and_remove_from_vrf_list(2)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100462
463 # Verify 2
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100464 for vrf_id in self.vrf_reset_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100465 self.assert_equal(self.verify_vrf(vrf_id),
466 VRFState.reset, VRFState)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100467 for vrf_id in self.vrf_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100468 self.assert_equal(self.verify_vrf(vrf_id),
469 VRFState.configured, VRFState)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100470
471 # Test 2
472 self.run_verify_test()
Jan Geletyd16ba622018-06-21 16:57:47 +0200473 self.run_crosswise_vrf_test()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100474
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100475 # Reset routes learned from ICMPv6 Neighbor Discovery
476 for vrf_id in self.vrf_reset_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100477 self.reset_vrf_and_remove_from_vrf_list(vrf_id)
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100478
Jan Gelety057bb8c2016-12-20 17:32:45 +0100479 def test_ip6_vrf_03(self):
480 """ IP6 VRF Multi-instance 3 - add 2 VRFs
481 """
482 # Config 3
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100483 # Add 1 of reset VRFs and 1 new VRF
484 self.create_vrf_and_assign_interfaces(1)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100485 self.create_vrf_and_assign_interfaces(1, start=5)
486
487 # Verify 3
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100488 for vrf_id in self.vrf_reset_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100489 self.assert_equal(self.verify_vrf(vrf_id),
490 VRFState.reset, VRFState)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100491 for vrf_id in self.vrf_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100492 self.assert_equal(self.verify_vrf(vrf_id),
493 VRFState.configured, VRFState)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100494
495 # Test 3
496 self.run_verify_test()
Jan Geletyd16ba622018-06-21 16:57:47 +0200497 self.run_crosswise_vrf_test()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100498
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100499 # Reset routes learned from ICMPv6 Neighbor Discovery
500 for vrf_id in self.vrf_reset_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100501 self.reset_vrf_and_remove_from_vrf_list(vrf_id)
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100502
Jan Gelety057bb8c2016-12-20 17:32:45 +0100503 def test_ip6_vrf_04(self):
504 """ IP6 VRF Multi-instance test 4 - reset 4 VRFs
505 """
506 # Config 4
Jan Gelety95c87b52017-02-27 10:46:14 +0100507 # Reset all VRFs (i.e. no VRF except VRF=0 configured)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100508 for i in range(len(self.vrf_list)):
Jan Gelety95c87b52017-02-27 10:46:14 +0100509 self.reset_vrf_and_remove_from_vrf_list(self.vrf_list[0])
Jan Gelety057bb8c2016-12-20 17:32:45 +0100510
511 # Verify 4
Jan Geletyb5b2ef52017-02-23 15:01:29 +0100512 for vrf_id in self.vrf_reset_list:
Jan Gelety95c87b52017-02-27 10:46:14 +0100513 self.assert_equal(self.verify_vrf(vrf_id),
514 VRFState.reset, VRFState)
515 vrf_list_length = len(self.vrf_list)
516 self.assertEqual(
517 vrf_list_length, 0,
518 "List of configured VRFs is not empty: %s != 0" % vrf_list_length)
Jan Gelety057bb8c2016-12-20 17:32:45 +0100519
520 # Test 4
521 self.run_verify_test()
Jan Geletyd16ba622018-06-21 16:57:47 +0200522 self.run_crosswise_vrf_test()
Jan Gelety057bb8c2016-12-20 17:32:45 +0100523
524
525if __name__ == '__main__':
526 unittest.main(testRunner=VppTestRunner)