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topotests: bgp_evpn_rt5, add test with match evpn vni command #17652

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topotests: bgp_evpn_rt5, add test with match evpn vni command #17652

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b8fc9f1
topotests: bgp_evpn_rt5, add test with match evpn vni command
pguibert6WIND Dec 16, 2024
5176098
topotests: add unified configuration
pguibert6WIND Dec 19, 2024
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2 changes: 1 addition & 1 deletion tests/topotests/bgp_bmp/test_bgp_bmp_1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ def setup_module(mod):
"tcpdump -nni r1-eth0 -s 0 -w {} &".format(pcap_file), stdout=None
)

for rname, router in tgen.routers().items():
for _, (rname, router) in enumerate(tgen.routers().items(), 1):
logger.info("Loading router %s" % rname)
router.load_frr_config(
os.path.join(CWD, "{}/frr.conf".format(rname)),
Expand Down
35 changes: 35 additions & 0 deletions tests/topotests/bgp_evpn_rt5/r1/bgpd.conf → tests/topotests/bgp_evpn_rt5/r1/frr.conf
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Original file line number Diff line number Diff line change
@@ -1,15 +1,42 @@
log stdout

hostname r1
password zebra

! debug zebra vxlan
! debug zebra kernel
! debug zebra dplane
! debug zebra rib
! debug bgp neighbor-events
! debug bgp updates
! debug bgp zebra
log stdout
vrf r1-vrf-101
vni 101
exit-vrf
!
interface r1-eth0
ip address 192.168.100.21/24
!
interface loop101 vrf r1-vrf-101
ip address 192.168.102.21/32
ipv6 address fd00::1/128
!
router bgp 65000
bgp router-id 192.168.100.21
bgp log-neighbor-changes
no bgp default ipv4-unicast
no bgp ebgp-requires-policy
neighbor 192.168.100.41 remote-as 65000
neighbor 192.168.100.41 capability extended-nexthop
neighbor 192.168.100.61 remote-as 65500
neighbor 192.168.100.61 capability extended-nexthop
!
address-family l2vpn evpn
neighbor 192.168.100.41 activate
neighbor 192.168.100.41 route-map rmap_r1 in
neighbor 192.168.100.61 activate
neighbor 192.168.100.61 route-map rmap_r3 in
advertise-all-vni
exit-address-family
!
Expand All @@ -28,3 +55,11 @@ router bgp 65000 vrf r1-vrf-101
advertise ipv6 unicast
exit-address-family
!
route-map rmap_r3 deny 1
match evpn vni 102
exit
route-map rmap_r1 permit 1
match evpn vni 101
exit


23 changes: 0 additions & 23 deletions tests/topotests/bgp_evpn_rt5/r1/zebra.conf
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This file was deleted.

19 changes: 19 additions & 0 deletions tests/topotests/bgp_evpn_rt5/r2/bgpd.conf → tests/topotests/bgp_evpn_rt5/r2/frr.conf
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Original file line number Diff line number Diff line change
@@ -1,6 +1,24 @@
log stdout

hostname r2
password zebra

! debug zebra vxlan
! debug bgp neighbor-events
! debug bgp updates
! debug bgp zebra

vrf r2-vrf-101
vni 101
exit-vrf
!
interface loop101 vrf r2-vrf-101
ip address 192.168.101.41/32
ipv6 address fd00::2/128
!
interface r2-eth0
ip address 192.168.100.41/24
!
router bgp 65000
bgp router-id 192.168.100.41
bgp log-neighbor-changes
Expand Down Expand Up @@ -47,3 +65,4 @@ exit
route-map rmap6 deny 2
match ipv6 address acl6_2
exit

19 changes: 0 additions & 19 deletions tests/topotests/bgp_evpn_rt5/r2/zebra.conf
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This file was deleted.

44 changes: 44 additions & 0 deletions tests/topotests/bgp_evpn_rt5/r3/frr.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
! debug bgp neighbor-events
! debug bgp updates
! debug bgp zebra
vrf r3-vrf-102
vni 102
exit-vrf
!
interface r3-eth0
ip address 192.168.100.61/24
!
interface loop102 vrf r3-vrf-102
ip address 192.168.102.61/32
ipv6 address fd00:6::1/128
!
router bgp 65500
bgp router-id 192.168.100.61
bgp log-neighbor-changes
no bgp default ipv4-unicast
no bgp ebgp-requires-policy
neighbor 192.168.100.21 remote-as 65000
neighbor 192.168.100.21 capability extended-nexthop
!
address-family l2vpn evpn
neighbor 192.168.100.21 activate
advertise-all-vni
exit-address-family
!
router bgp 65000 vrf r3-vrf-102
bgp router-id 192.168.100.61
bgp log-neighbor-changes
no bgp network import-check
address-family ipv4 unicast
network 192.168.102.102/32
exit-address-family
address-family ipv6 unicast
network fd00:102::1/128
exit-address-family
address-family l2vpn evpn
advertise ipv4 unicast
advertise ipv6 unicast
exit-address-family
!


63 changes: 42 additions & 21 deletions tests/topotests/bgp_evpn_rt5/test_bgp_evpn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,17 +42,22 @@ def build_topo(tgen):

tgen.add_router("r1")
tgen.add_router("r2")
tgen.add_router("r3")

switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["r1"])
switch.add_link(tgen.gears["r2"])
switch.add_link(tgen.gears["r3"])

switch = tgen.add_switch("s2")
switch.add_link(tgen.gears["r1"])

switch = tgen.add_switch("s3")
switch.add_link(tgen.gears["r2"])

switch = tgen.add_switch("s4")
switch.add_link(tgen.gears["r3"])


def setup_module(mod):
"Sets up the pytest environment"
Expand All @@ -71,16 +76,16 @@ def setup_module(mod):
)
return pytest.skip("Skipping BGP EVPN RT5 NETNS Test. Kernel not supported")

# create VRF vrf-101 on R1 and R2
# create VRF vrf-101 on R1, R2, R3
# create loop101
cmds_vrflite = [
"ip link add {}-vrf-101 type vrf table 101",
"ip ru add oif {}-vrf-101 table 101",
"ip ru add iif {}-vrf-101 table 101",
"ip link set dev {}-vrf-101 up",
"ip link add loop101 type dummy",
"ip link set dev loop101 master {}-vrf-101",
"ip link set dev loop101 up",
"ip link add {0}-vrf-{1} type vrf table {1}",
"ip ru add oif {0}-vrf-{1} table {1}",
"ip ru add iif {0}-vrf-{1} table {1}",
"ip link set dev {0}-vrf-{1} up",
"ip link add loop{1} type dummy",
"ip link set dev loop{1} master {0}-vrf-{1}",
"ip link set dev loop{1} up",
]

cmds_r2 = [ # config routing 101
Expand All @@ -92,6 +97,15 @@ def setup_module(mod):
"ip link set vxlan-101 up type bridge_slave learning off flood off mcast_flood off",
]

cmds_r3 = [ # config routing 102
"ip link add name bridge-102 up type bridge stp_state 0",
"ip link set bridge-102 master {}-vrf-102",
"ip link set dev bridge-102 up",
"ip link add name vxlan-102 type vxlan id 102 dstport 4789 dev r3-eth0 local 192.168.100.61",
"ip link set dev vxlan-102 master bridge-102",
"ip link set vxlan-102 up type bridge_slave learning off flood off mcast_flood off",
]

# cmds_r1_netns_method3 = [
# "ip link add name vxlan-{1} type vxlan id {1} dstport 4789 dev {0}-eth0 local 192.168.100.21",
# "ip link set dev vxlan-{1} netns {0}-vrf-{1}",
Expand All @@ -111,15 +125,26 @@ def setup_module(mod):

router = tgen.gears["r2"]
for cmd in cmds_vrflite:
logger.info("cmd to r2: " + cmd.format("r2"))
output = router.cmd_raises(cmd.format("r2"))
logger.info("cmd to r2: " + cmd.format("r2", 101))
output = router.cmd_raises(cmd.format("r2", 101))
logger.info("result: " + output)

for cmd in cmds_r2:
logger.info("cmd to r2: " + cmd.format("r2"))
output = router.cmd_raises(cmd.format("r2"))
logger.info("result: " + output)

router = tgen.gears["r3"]
for cmd in cmds_vrflite:
logger.info("cmd to r3: " + cmd.format("r3", 102))
output = router.cmd_raises(cmd.format("r3", 102))
logger.info("result: " + output)

for cmd in cmds_r3:
logger.info("cmd to r3: " + cmd.format("r3"))
output = router.cmd_raises(cmd.format("r3"))
logger.info("result: " + output)

tgen.net["r1"].cmd_raises(
"ip link add name vxlan-101 type vxlan id 101 dstport 4789 dev r1-eth0 local 192.168.100.21"
)
Expand All @@ -134,21 +159,17 @@ def setup_module(mod):
tgen.net["r1"].cmd_raises("ip -n r1-vrf-101 link set bridge-101 up")
tgen.net["r1"].cmd_raises("ip -n r1-vrf-101 link set vxlan-101 up")

for rname, router in router_list.items():
for rname, router in tgen.routers().items():
logger.info("Loading router %s" % rname)
if rname == "r1":
router.load_config(TopoRouter.RD_MGMTD, None, "--vrfwnetns")
router.load_config(
TopoRouter.RD_ZEBRA,
os.path.join(CWD, "{}/zebra.conf".format(rname)),
"--vrfwnetns",
router.load_frr_config(
os.path.join(CWD, "{}/frr.conf".format(rname)),
[(TopoRouter.RD_MGMTD, "--vrfwnetns"), (TopoRouter.RD_ZEBRA, "--vrfwnetns"), (TopoRouter.RD_BGP, None)],
)
else:
router.load_config(
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
router.load_frr_config(
os.path.join(CWD, "{}/frr.conf".format(rname))
)
router.load_config(
TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
)

# Initialize all routers.
tgen.start_router()
Expand Down
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