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git.proxmox.com Git - mirror_frr.git/blob - tests/topotests/bgp_evpn_rt5/test_bgp_evpn.py
2 # SPDX-License-Identifier: ISC
6 # Part of NetDEF Topology Tests
8 # Copyright (c) 2019 by 6WIND
12 test_bgp_evpn.py: Test the FRR BGP daemon with BGP IPv6 interface
13 with route advertisements on a separate netns.
21 # Save the Current Working Directory to find configuration files.
22 CWD
= os
.path
.dirname(os
.path
.realpath(__file__
))
23 sys
.path
.append(os
.path
.join(CWD
, "../"))
25 # pylint: disable=C0413
26 # Import topogen and topotest helpers
27 from lib
import topotest
28 from lib
.topogen
import Topogen
, TopoRouter
, get_topogen
29 from lib
.topolog
import logger
31 # Required to instantiate the topology builder class.
33 pytestmark
= [pytest
.mark
.bgpd
]
42 switch
= tgen
.add_switch("s1")
43 switch
.add_link(tgen
.gears
["r1"])
44 switch
.add_link(tgen
.gears
["r2"])
46 switch
= tgen
.add_switch("s2")
47 switch
.add_link(tgen
.gears
["r1"])
49 switch
= tgen
.add_switch("s3")
50 switch
.add_link(tgen
.gears
["r2"])
53 def setup_module(mod
):
54 "Sets up the pytest environment"
56 tgen
= Topogen(build_topo
, mod
.__name
__)
59 router_list
= tgen
.routers()
61 krel
= platform
.release()
62 if topotest
.version_cmp(krel
, "4.18") < 0:
64 'BGP EVPN RT5 NETNS tests will not run (have kernel "{}", but it requires 4.18)'.format(
68 return pytest
.skip("Skipping BGP EVPN RT5 NETNS Test. Kernel not supported")
70 # create VRF vrf-101 on R1 and R2
73 "ip link add {}-vrf-101 type vrf table 101",
74 "ip ru add oif {}-vrf-101 table 101",
75 "ip ru add iif {}-vrf-101 table 101",
76 "ip link set dev {}-vrf-101 up",
77 "ip link add loop101 type dummy",
78 "ip link set dev loop101 master {}-vrf-101",
79 "ip link set dev loop101 up",
82 cmds_r2
= [ # config routing 101
83 "ip link add name bridge-101 up type bridge stp_state 0",
84 "ip link set bridge-101 master {}-vrf-101",
85 "ip link set dev bridge-101 up",
86 "ip link add name vxlan-101 type vxlan id 101 dstport 4789 dev r2-eth0 local 192.168.100.41",
87 "ip link set dev vxlan-101 master bridge-101",
88 "ip link set vxlan-101 up type bridge_slave learning off flood off mcast_flood off",
91 # cmds_r1_netns_method3 = [
92 # "ip link add name vxlan-{1} type vxlan id {1} dstport 4789 dev {0}-eth0 local 192.168.100.21",
93 # "ip link set dev vxlan-{1} netns {0}-vrf-{1}",
94 # "ip netns exec {0}-vrf-{1} ip li set dev lo up",
95 # "ip netns exec {0}-vrf-{1} ip link add name bridge-{1} up type bridge stp_state 0",
96 # "ip netns exec {0}-vrf-{1} ip link set dev vxlan-{1} master bridge-{1}",
97 # "ip netns exec {0}-vrf-{1} ip link set bridge-{1} up",
98 # "ip netns exec {0}-vrf-{1} ip link set vxlan-{1} up",
101 router
= tgen
.gears
["r1"]
104 tgen
.net
["r1"].add_netns(ns
)
105 tgen
.net
["r1"].cmd_raises("ip link add loop101 type dummy")
106 tgen
.net
["r1"].set_intf_netns("loop101", ns
, up
=True)
108 router
= tgen
.gears
["r2"]
109 for cmd
in cmds_vrflite
:
110 logger
.info("cmd to r2: " + cmd
.format("r2"))
111 output
= router
.cmd_raises(cmd
.format("r2"))
112 logger
.info("result: " + output
)
115 logger
.info("cmd to r2: " + cmd
.format("r2"))
116 output
= router
.cmd_raises(cmd
.format("r2"))
117 logger
.info("result: " + output
)
119 tgen
.net
["r1"].cmd_raises(
120 "ip link add name vxlan-101 type vxlan id 101 dstport 4789 dev r1-eth0 local 192.168.100.21"
122 tgen
.net
["r1"].set_intf_netns("vxlan-101", "r1-vrf-101", up
=True)
123 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set lo up")
124 tgen
.net
["r1"].cmd_raises(
125 "ip -n r1-vrf-101 link add name bridge-101 up type bridge stp_state 0"
127 tgen
.net
["r1"].cmd_raises(
128 "ip -n r1-vrf-101 link set dev vxlan-101 master bridge-101"
130 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set bridge-101 up")
131 tgen
.net
["r1"].cmd_raises("ip -n r1-vrf-101 link set vxlan-101 up")
133 for rname
, router
in router_list
.items():
137 os
.path
.join(CWD
, "{}/zebra.conf".format(rname
)),
142 TopoRouter
.RD_ZEBRA
, os
.path
.join(CWD
, "{}/zebra.conf".format(rname
))
145 TopoRouter
.RD_BGP
, os
.path
.join(CWD
, "{}/bgpd.conf".format(rname
))
148 # Initialize all routers.
152 def teardown_module(_mod
):
153 "Teardown the pytest environment"
156 tgen
.net
["r1"].delete_netns("r1-vrf-101")
160 def test_protocols_convergence():
162 Assert that all protocols have converged
163 statuses as they depend on it.
166 if tgen
.routers_have_failure():
167 pytest
.skip(tgen
.errors
)
168 topotest
.sleep(4, "waiting 4 seconds for bgp convergence")
169 # Check IPv4/IPv6 routing tables.
170 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp l2vpn evpn", isjson
=False)
171 logger
.info("==== result from show bgp l2vpn evpn")
173 output
= tgen
.gears
["r1"].vtysh_cmd(
174 "show bgp l2vpn evpn route detail", isjson
=False
176 logger
.info("==== result from show bgp l2vpn evpn route detail")
178 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp vrf r1-vrf-101 ipv4", isjson
=False)
179 logger
.info("==== result from show bgp vrf r1-vrf-101 ipv4")
181 output
= tgen
.gears
["r1"].vtysh_cmd("show bgp vrf r1-vrf-101", isjson
=False)
182 logger
.info("==== result from show bgp vrf r1-vrf-101 ")
184 output
= tgen
.gears
["r1"].vtysh_cmd("show ip route vrf r1-vrf-101", isjson
=False)
185 logger
.info("==== result from show ip route vrf r1-vrf-101")
187 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn vni detail", isjson
=False)
188 logger
.info("==== result from show evpn vni detail")
190 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn next-hops vni all", isjson
=False)
191 logger
.info("==== result from show evpn next-hops vni all")
193 output
= tgen
.gears
["r1"].vtysh_cmd("show evpn rmac vni all", isjson
=False)
194 logger
.info("==== result from show evpn next-hops vni all")
196 # Check IPv4 and IPv6 connectivity between r1 and r2 ( routing vxlan evpn)
197 pingrouter
= tgen
.gears
["r1"]
199 "Check Ping IPv4 from R1(r1-vrf-101) to R2(r2-vrf-101 = 192.168.101.41)"
201 output
= pingrouter
.run("ip netns exec r1-vrf-101 ping 192.168.101.41 -f -c 1000")
203 if "1000 packets transmitted, 1000 received" not in output
:
205 "expected ping IPv4 from R1(r1-vrf-101) to R2(192.168.101.41) should be ok"
209 logger
.info("Check Ping IPv4 from R1(r1-vrf-101) to R2(192.168.101.41) OK")
212 def test_memory_leak():
213 "Run the memory leak test and report results."
215 if not tgen
.is_memleak_enabled():
216 pytest
.skip("Memory leak test/report is disabled")
218 tgen
.report_memory_leaks()
221 if __name__
== "__main__":
222 args
= ["-s"] + sys
.argv
[1:]
223 sys
.exit(pytest
.main(args
))