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git.proxmox.com Git - mirror_frr.git/blob - tests/topotests/bgp_evpn_rt5/test_bgp_evpn.py
5 # Part of NetDEF Topology Tests
7 # Copyright (c) 2019 by 6WIND
9 # Permission to use, copy, modify, and/or distribute this software
10 # for any purpose with or without fee is hereby granted, provided
11 # that the above copyright notice and this permission notice appear
14 # THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
15 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
17 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
18 # DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
19 # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
20 # ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
25 test_bgp_evpn.py: Test the FRR BGP daemon with BGP IPv6 interface
26 with route advertisements on a separate netns.
34 # Save the Current Working Directory to find configuration files.
35 CWD
= os
.path
.dirname(os
.path
.realpath(__file__
))
36 sys
.path
.append(os
.path
.join(CWD
, "../"))
38 # pylint: disable=C0413
39 # Import topogen and topotest helpers
40 from lib
import topotest
41 from lib
.topogen
import Topogen
, TopoRouter
, get_topogen
42 from lib
.topolog
import logger
44 # Required to instantiate the topology builder class.
46 pytestmark
= [pytest
.mark
.bgpd
]
55 switch
= tgen
.add_switch("s1")
56 switch
.add_link(tgen
.gears
["r1"])
57 switch
.add_link(tgen
.gears
["r2"])
59 switch
= tgen
.add_switch("s2")
60 switch
.add_link(tgen
.gears
["r1"])
62 switch
= tgen
.add_switch("s3")
63 switch
.add_link(tgen
.gears
["r2"])
66 def setup_module(mod
):
67 "Sets up the pytest environment"
69 tgen
= Topogen(build_topo
, mod
.__name
__)
72 router_list
= tgen
.routers()
74 krel
= platform
.release()
75 if topotest
.version_cmp(krel
, "4.18") < 0:
77 'BGP EVPN RT5 NETNS tests will not run (have kernel "{}", but it requires 4.18)'.format(
81 return pytest
.skip("Skipping BGP EVPN RT5 NETNS Test. Kernel not supported")
83 # create VRF vrf-101 on R1 and R2
86 "ip link add {}-vrf-101 type vrf table 101",
87 "ip ru add oif {}-vrf-101 table 101",
88 "ip ru add iif {}-vrf-101 table 101",
89 "ip link set dev {}-vrf-101 up",
90 "ip link add loop101 type dummy",
91 "ip link set dev loop101 master {}-vrf-101",
92 "ip link set dev loop101 up",
95 cmds_r2
= [ # config routing 101
96 "ip link add name bridge-101 up type bridge stp_state 0",
97 "ip link set bridge-101 master {}-vrf-101",
98 "ip link set dev bridge-101 up",
99 "ip link add name vxlan-101 type vxlan id 101 dstport 4789 dev r2-eth0 local 192.168.100.41",
100 "ip link set dev vxlan-101 master bridge-101",
101 "ip link set vxlan-101 up type bridge_slave learning off flood off mcast_flood off",
104 # cmds_r1_netns_method3 = [
105 # "ip link add name vxlan-{1} type vxlan id {1} dstport 4789 dev {0}-eth0 local 192.168.100.21",
106 # "ip link set dev vxlan-{1} netns {0}-vrf-{1}",
107 # "ip netns exec {0}-vrf-{1} ip li set dev lo up",
108 # "ip netns exec {0}-vrf-{1} ip link add name bridge-{1} up type bridge stp_state 0",
109 # "ip netns exec {0}-vrf-{1} ip link set dev vxlan-{1} master bridge-{1}",
110 # "ip netns exec {0}-vrf-{1} ip link set bridge-{1} up",
111 # "ip netns exec {0}-vrf-{1} ip link set vxlan-{1} up",
114 router
= tgen
.gears
["r1"]
117 tgen
.net
["r1"].add_netns(ns
)
118 tgen
.net
["r1"].cmd_raises("ip link add loop101 type dummy")
119 tgen
.net
["r1"].set_intf_netns("loop101", ns
, up
=True)
121 router
= tgen
.gears
["r2"]
122 for cmd
in cmds_vrflite
:
123 logger
.info("cmd to r2: " + cmd
.format("r2"))
124 output
= router
.cmd_raises(cmd
.format("r2"))
125 logger
.info("result: " + output
)
128 logger
.info("cmd to r2: " + cmd
.format("r2"))
129 output
= router
.cmd_raises(cmd
.format("r2"))
130 logger
.info("result: " + output
)
132 tgen
.net
["r1"].cmd_raises(
133 "ip link add name vxlan-101 type vxlan id 101 dstport 4789 dev r1-eth0 local 192.168.100.21"
135 tgen
.net
["r1"].set_intf_netns("vxlan-101", "r1-vrf-101", up
=True)
136 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set lo up")
137 tgen
.net
["r1"].cmd_raises(
138 "ip -n r1-vrf-101 link add name bridge-101 up type bridge stp_state 0"
140 tgen
.net
["r1"].cmd_raises(
141 "ip -n r1-vrf-101 link set dev vxlan-101 master bridge-101"
143 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set bridge-101 up")
144 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set vxlan-101 up")
146 for rname
, router
in router_list
.items():
150 os
.path
.join(CWD
, "{}/zebra.conf".format(rname
)),
151 "--vrfwnetns -o vrf0",
155 TopoRouter
.RD_ZEBRA
, os
.path
.join(CWD
, "{}/zebra.conf".format(rname
))
158 TopoRouter
.RD_BGP
, os
.path
.join(CWD
, "{}/bgpd.conf".format(rname
))
161 # Initialize all routers.
165 def teardown_module(_mod
):
166 "Teardown the pytest environment"
169 tgen
.net
["r1"].delete_netns("r1-vrf-101")
173 def test_protocols_convergence():
175 Assert that all protocols have converged
176 statuses as they depend on it.
179 if tgen
.routers_have_failure():
180 pytest
.skip(tgen
.errors
)
181 topotest
.sleep(4, "waiting 4 seconds for bgp convergence")
182 # Check IPv4/IPv6 routing tables.
183 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp l2vpn evpn", isjson
=False)
184 logger
.info("==== result from show bgp l2vpn evpn")
186 output
= tgen
.gears
["r1"].vtysh_cmd(
187 "show bgp l2vpn evpn route detail", isjson
=False
189 logger
.info("==== result from show bgp l2vpn evpn route detail")
191 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp vrf r1-vrf-101 ipv4", isjson
=False)
192 logger
.info("==== result from show bgp vrf r1-vrf-101 ipv4")
194 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp vrf r1-vrf-101", isjson
=False)
195 logger
.info("==== result from show bgp vrf r1-vrf-101 ")
197 output
= tgen
.gears
["r1"].vtysh_cmd("show ip route vrf r1-vrf-101", isjson
=False)
198 logger
.info("==== result from show ip route vrf r1-vrf-101")
200 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn vni detail", isjson
=False)
201 logger
.info("==== result from show evpn vni detail")
203 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn next-hops vni all", isjson
=False)
204 logger
.info("==== result from show evpn next-hops vni all")
206 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn rmac vni all", isjson
=False)
207 logger
.info("==== result from show evpn next-hops vni all")
209 # Check IPv4 and IPv6 connectivity between r1 and r2 ( routing vxlan evpn)
210 pingrouter
= tgen
.gears
["r1"]
212 "Check Ping IPv4 from R1(r1-vrf-101) to R2(r2-vrf-101 = 192.168.101.41)"
214 output
= pingrouter
.run("ip netns exec r1-vrf-101 ping 192.168.101.41 -f -c 1000")
216 if "1000 packets transmitted, 1000 received" not in output
:
218 "expected ping IPv4 from R1(r1-vrf-101) to R2(192.168.101.41) should be ok"
222 logger
.info("Check Ping IPv4 from R1(r1-vrf-101) to R2(192.168.101.41) OK")
225 def test_memory_leak():
226 "Run the memory leak test and report results."
228 if not tgen
.is_memleak_enabled():
229 pytest
.skip("Memory leak test/report is disabled")
231 tgen
.report_memory_leaks()
234 if __name__
== "__main__":
235 args
= ["-s"] + sys
.argv
[1:]
236 sys
.exit(pytest
.main(args
))