Merge pull request #13405 from dmytroshytyi-6WIND/srv6_bgp_no_sid_export_auto

bgpd, tests: srv6 "no sid vpn export auto" per AF in vtysh
This commit is contained in:
Donatas Abraitis 2023-05-01 22:07:03 +03:00 committed by GitHub
commit bec4eeedc4
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GPG Key ID: 4AEE18F83AFDEB23
44 changed files with 2913 additions and 4 deletions

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@ -9292,9 +9292,24 @@ DEFPY (af_sid_vpn_export,
return CMD_WARNING_CONFIG_FAILED;
if (!yes) {
/* implement me */
vty_out(vty, "It's not implemented\n");
return CMD_WARNING_CONFIG_FAILED;
/* when SID is not set, do nothing */
if ((bgp->vpn_policy[afi].tovpn_sid_index == 0) &&
!CHECK_FLAG(bgp->vpn_policy[afi].flags,
BGP_VPN_POLICY_TOVPN_SID_AUTO))
return CMD_SUCCESS;
/* pre-change */
vpn_leak_prechange(BGP_VPN_POLICY_DIR_TOVPN, afi,
bgp_get_default(), bgp);
bgp->vpn_policy[afi].tovpn_sid_index = 0;
UNSET_FLAG(bgp->vpn_policy[afi].flags,
BGP_VPN_POLICY_TOVPN_SID_AUTO);
/* post-change */
vpn_leak_postchange(BGP_VPN_POLICY_DIR_TOVPN, afi,
bgp_get_default(), bgp);
return CMD_SUCCESS;
}
if (bgp->tovpn_sid_index != 0 ||
@ -9333,7 +9348,7 @@ DEFPY (af_sid_vpn_export,
zlog_debug("%s: auto sid alloc.", __func__);
SET_FLAG(bgp->vpn_policy[afi].flags,
BGP_VPN_POLICY_TOVPN_SID_AUTO);
} else {
} else if (sid_idx != 0) {
/* SID allocation index-mode */
if (debug)
zlog_debug("%s: idx %ld sid alloc.", __func__, sid_idx);

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce1
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:1::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:1::/64": [
{
"prefix": "2001:1::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,16 @@
log file zebra.log
!
hostname ce1
!
interface eth0
ipv6 address 2001:1::2/64
ip address 192.168.1.2/24
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:1::1
ip route 0.0.0.0/0 192.168.1.1
!
line vty
!

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce2
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:2::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:2::/64": [
{
"prefix": "2001:2::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,16 @@
log file zebra.log
!
hostname ce2
!
interface eth0
ipv6 address 2001:2::2/64
ip address 192.168.2.2/24
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:2::1
ip route 0.0.0.0/0 192.168.2.1
!
line vty
!

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce3
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:3::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:3::/64": [
{
"prefix": "2001:3::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,14 @@
log file zebra.log
!
hostname ce3
!
interface eth0
ipv6 address 2001:3::2/64
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:3::1
!
line vty
!

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce4
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:4::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:4::/64": [
{
"prefix": "2001:4::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,14 @@
log file zebra.log
!
hostname ce4
!
interface eth0
ipv6 address 2001:4::2/64
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:4::1
!
line vty
!

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce5
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:5::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:5::/64": [
{
"prefix": "2001:5::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,14 @@
log file zebra.log
!
hostname ce5
!
interface eth0
ipv6 address 2001:5::2/64
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:5::1
!
line vty
!

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@ -0,0 +1,8 @@
frr defaults traditional
!
hostname ce6
password zebra
!
log stdout notifications
log commands
log file bgpd.log

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@ -0,0 +1,58 @@
{
"::/0": [
{
"prefix": "::/0",
"protocol": "static",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 1,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 73,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"ip": "2001:6::1",
"afi": "ipv6",
"interfaceName": "eth0",
"active": true,
"weight": 1
}
]
}
],
"2001:6::/64": [
{
"prefix": "2001:6::/64",
"protocol": "connected",
"vrfId": 0,
"vrfName": "default",
"selected": true,
"destSelected": true,
"distance": 0,
"metric": 0,
"installed": true,
"table": 254,
"internalStatus": 16,
"internalFlags": 8,
"internalNextHopNum": 1,
"internalNextHopActiveNum": 1,
"nexthops": [
{
"flags": 3,
"fib": true,
"directlyConnected": true,
"interfaceName": "eth0",
"active": true
}
]
}
]
}

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@ -0,0 +1,14 @@
log file zebra.log
!
hostname ce6
!
interface eth0
ipv6 address 2001:6::2/64
!
ip forwarding
ipv6 forwarding
!
ipv6 route ::/0 2001:6::1
!
line vty
!

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@ -0,0 +1,79 @@
frr defaults traditional
!
hostname r1
password zebra
!
log stdout notifications
log monitor notifications
log commands
!
!debug bgp neighbor-events
!debug bgp zebra
!debug bgp vnc verbose
!debug bgp update-groups
!debug bgp updates in
!debug bgp updates out
!debug bgp vpn label
!debug bgp vpn leak-from-vrf
!debug bgp vpn leak-to-vrf
!debug bgp vpn rmap-event
!
router bgp 1
bgp router-id 192.0.2.1
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
neighbor 2001::2 remote-as 2
neighbor 2001::2 timers 3 10
neighbor 2001::2 timers connect 1
neighbor 2001::2 update-source 2001::1
neighbor 2001::2 capability extended-nexthop
!
address-family ipv4 vpn
neighbor 2001::2 activate
exit-address-family
!
address-family ipv6 vpn
neighbor 2001::2 activate
exit-address-family
!
segment-routing srv6
locator loc1
!
!
router bgp 1 vrf vrf10
bgp router-id 192.0.2.1
no bgp ebgp-requires-policy
!
address-family ipv6 unicast
sid vpn export auto
rd vpn export 1:10
rt vpn both 99:99
import vpn
export vpn
redistribute connected
exit-address-family
!
address-family ipv4 unicast
network 192.168.1.0/24
sid vpn export auto
rd vpn export 11:10
rt vpn both 77:77
import vpn
export vpn
redistribute connected
exit-address-family
!
router bgp 1 vrf vrf20
bgp router-id 192.0.2.1
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
!
address-family ipv6 unicast
sid vpn export auto
rd vpn export 1:20
rt vpn both 88:88
import vpn
export vpn
redistribute connected
exit-address-family
!

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@ -0,0 +1,169 @@
{
"vrfName": "default",
"tableVersion": 2,
"routerId": "192.0.2.1",
"defaultLocPrf": 100,
"localAS": 1,
"routes": {
"routeDistinguishers": {
"1:10": {
"2001:1::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:1::",
"prefixLen": 64,
"network": "2001:1::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf10",
"nexthops": [
{
"ip": "::",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
],
"2001:3::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:3::",
"prefixLen": 64,
"network": "2001:3::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf10",
"nexthops": [
{
"ip": "::",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
]
},
"1:20": {
"2001:5::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:5::",
"prefixLen": 64,
"network": "2001:5::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf20",
"nexthops": [
{
"ip": "::",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
]
},
"2:10": {
"2001:2::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:2::",
"prefixLen": 64,
"network": "2001:2::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::2",
"path": "2",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::2",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
]
},
"2:20": {
"2001:4::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:4::",
"prefixLen": 64,
"network": "2001:4::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::2",
"path": "2",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::2",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
],
"2001:6::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:6::",
"prefixLen": 64,
"network": "2001:6::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::2",
"path": "2",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::2",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
]
}
}
}
}

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@ -0,0 +1,23 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

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@ -0,0 +1,53 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"192.168.2.0\/24":[
{
"prefix":"192.168.2.0\/24",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"labels":[
16
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:1::"
}
}
]
}
]
}

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@ -0,0 +1,23 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

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@ -0,0 +1,54 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"192.168.2.0\/24":[
{
"prefix":"192.168.2.0\/24",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"ip":"2001::2",
"afi":"ipv6",
"labels":[
128
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:8::"
}
}
]
}
]
}

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@ -0,0 +1,77 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

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@ -0,0 +1,107 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"labels":[
32
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:2::"
}
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,77 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,106 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"labels":[
128
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:8::"
}
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,54 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"192.168.2.0\/24":[
{
"prefix":"192.168.2.0\/24",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"ip":"2001::2",
"afi":"ipv6",
"labels":[
16
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:1::"
}
}
]
}
]
}

View File

@ -0,0 +1,53 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"192.168.2.0\/24":[
{
"prefix":"192.168.2.0\/24",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"ip":"2001::2",
"afi":"ipv6",
"labels":[
128
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:8::"
}
}
]
}
]
}

View File

@ -0,0 +1,106 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"labels":[
16
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:1::"
}
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,106 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"labels":[
128
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:8::"
}
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,77 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,22 @@
{
"192.168.1.0\/24":[
{
"prefix":"192.168.1.0\/24",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true
}
]
}
]
}

View File

@ -0,0 +1,112 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
32
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:2::"
}
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
]
}

View File

@ -0,0 +1,106 @@
{
"2001:4::\/64":[
{
"prefix":"2001:4::\/64",
"protocol":"bgp",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
48
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:3::"
}
}
]
}
],
"2001:5::\/64":[
{
"prefix":"2001:5::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"2001:6::\/64":[
{
"prefix":"2001:6::\/64",
"protocol":"bgp",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
48
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:2:2:3::"
}
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
]
}

View File

@ -0,0 +1,43 @@
log file zebra.log
!
hostname r1
password zebra
!
log stdout notifications
log monitor notifications
log commands
!
!debug zebra packet
!debug zebra dplane
!debug zebra kernel
!
interface eth0
ipv6 address 2001::1/64
!
interface eth1 vrf vrf10
ipv6 address 2001:1::1/64
ip address 192.168.1.1/24
!
interface eth2 vrf vrf10
ipv6 address 2001:3::1/64
!
interface eth3 vrf vrf20
ipv6 address 2001:5::1/64
!
segment-routing
srv6
locators
locator loc1
prefix 2001:db8:1:1::/64 block-len 40 node-len 24 func-bits 16
!
!
!
ip forwarding
ipv6 forwarding
!
ipv6 route 2001:db8:2:1::/64 2001::2
ipv6 route 2001:db8:2:2::/64 2001::2
ipv6 route 2001:db8:2:3::/64 2001::2
!
line vty
!

View File

@ -0,0 +1,80 @@
frr defaults traditional
!
hostname r2
password zebra
!
log stdout notifications
log monitor notifications
log commands
!
!debug bgp neighbor-events
!debug bgp zebra
!debug bgp vnc verbose
!debug bgp update-groups
!debug bgp updates in
!debug bgp updates out
!debug bgp updates
!debug bgp vpn label
!debug bgp vpn leak-from-vrf
!debug bgp vpn leak-to-vrf
!debug bgp vpn rmap-event
!
router bgp 2
bgp router-id 192.0.2.2
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
neighbor 2001::1 remote-as 1
neighbor 2001::1 update-source 2001::2
neighbor 2001::1 timers 3 10
neighbor 2001::1 timers connect 1
neighbor 2001::1 capability extended-nexthop
!
address-family ipv4 vpn
neighbor 2001::1 activate
exit-address-family
!
address-family ipv6 vpn
neighbor 2001::1 activate
exit-address-family
!
segment-routing srv6
locator loc1
!
!
router bgp 2 vrf vrf10
bgp router-id 192.0.2.2
no bgp ebgp-requires-policy
!
address-family ipv6 unicast
sid vpn export auto
rd vpn export 2:10
rt vpn both 99:99
import vpn
export vpn
redistribute connected
exit-address-family
!
address-family ipv4 unicast
network 192.168.2.0/24
sid vpn export auto
rd vpn export 22:10
rt vpn both 77:77
import vpn
export vpn
redistribute connected
exit-address-family
!
router bgp 2 vrf vrf20
bgp router-id 192.0.2.2
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
!
address-family ipv6 unicast
sid vpn export auto
rd vpn export 2:20
rt vpn both 88:88
import vpn
export vpn
redistribute connected
exit-address-family
!!

View File

@ -0,0 +1,169 @@
{
"vrfName": "default",
"tableVersion": 2,
"routerId": "192.0.2.2",
"defaultLocPrf": 100,
"localAS": 2,
"routes": {
"routeDistinguishers": {
"1:10": {
"2001:1::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:1::",
"prefixLen": 64,
"network": "2001:1::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::1",
"path": "1",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::1",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
],
"2001:3::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:3::",
"prefixLen": 64,
"network": "2001:3::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::1",
"path": "1",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::1",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
]
},
"1:20": {
"2001:5::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:5::",
"prefixLen": 64,
"network": "2001:5::/64",
"metric": 0,
"weight": 0,
"peerId": "2001::1",
"path": "1",
"origin": "incomplete",
"nexthops": [
{
"ip": "2001::1",
"hostname": "r1",
"afi": "ipv6",
"used": true
}
]
}
]
},
"2:10": {
"2001:2::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:2::",
"prefixLen": 64,
"network": "2001:2::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf10",
"nexthops": [
{
"ip": "::",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
]
},
"2:20": {
"2001:4::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:4::",
"prefixLen": 64,
"network": "2001:4::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf20",
"nexthops": [
{
"ip": "::",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
],
"2001:6::/64": [
{
"valid": true,
"bestpath": true,
"selectionReason": "First path received",
"pathFrom": "external",
"prefix": "2001:6::",
"prefixLen": 64,
"network": "2001:6::/64",
"metric": 0,
"weight": 32768,
"peerId": "(unspec)",
"path": "",
"origin": "incomplete",
"announceNexthopSelf": true,
"nhVrfName": "vrf20",
"nexthops": [
{
"ip": "::",
"hostname": "r2",
"afi": "ipv6",
"used": true
}
]
}
]
}
}
}
}

View File

@ -0,0 +1,106 @@
{
"2001:1::\/64":[
{
"prefix":"2001:1::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
32
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:1:1:2::"
}
}
]
}
],
"2001:2::\/64":[
{
"prefix":"2001:2::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"2001:3::\/64":[
{
"prefix":"2001:3::\/64",
"protocol":"bgp",
"vrfName":"vrf10",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
32
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:1:1:2::"
}
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf10",
"distance":0,
"metric":0,
"installed":true,
"table":10,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
]
}

View File

@ -0,0 +1,112 @@
{
"2001:4::\/64":[
{
"prefix":"2001:4::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"2001:5::\/64":[
{
"prefix":"2001:5::\/64",
"protocol":"bgp",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":20,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"afi":"ipv6",
"vrf":"default",
"active":true,
"labels":[
48
],
"weight":1,
"seg6local":{
"action":"unspec"
},
"seg6":{
"segs":"2001:db8:1:1:3::"
}
}
]
}
],
"2001:6::\/64":[
{
"prefix":"2001:6::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"selected":true,
"destSelected":true,
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
],
"fe80::\/64":[
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
},
{
"prefix":"fe80::\/64",
"protocol":"connected",
"vrfName":"vrf20",
"distance":0,
"metric":0,
"installed":true,
"table":20,
"nexthops":[
{
"flags":3,
"fib":true,
"directlyConnected":true,
"active":true
}
]
}
]
}

View File

@ -0,0 +1,43 @@
log file zebra.log
!
hostname r2
password zebra
!
log stdout notifications
log monitor notifications
log commands
!
!debug zebra packet
!debug zebra dplane
!debug zebra kernel
!
interface eth0
ipv6 address 2001::2/64
!
interface eth1 vrf vrf10
ipv6 address 2001:2::1/64
ip address 192.168.2.1/24
!
interface eth2 vrf vrf20
ipv6 address 2001:4::1/64
!
interface eth3 vrf vrf20
ipv6 address 2001:6::1/64
!
segment-routing
srv6
locators
locator loc1
prefix 2001:db8:2:2::/64 block-len 40 node-len 24 func-bits 16
!
!
!
ip forwarding
ipv6 forwarding
!
ipv6 route 2001:db8:1:1::/64 2001::1
ipv6 route 2001:db8:1:2::/64 2001::1
ipv6 route 2001:db8:1:3::/64 2001::1
!
line vty
!

View File

@ -0,0 +1,453 @@
#!/usr/bin/env python
# SPDX-License-Identifier: ISC
#
# Copyright 2023 6WIND S.A.
# Authored by Dmytro Shytyi <dmytro.shytyi@6wind.com>
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
#
import os
import re
import sys
import json
import functools
import pytest
CWD = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(CWD, "../"))
# pylint: disable=C0413
# Import topogen and topotest helpers
from lib import topotest
from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.topolog import logger
from lib.common_config import required_linux_kernel_version
def build_topo(tgen):
"""
CE1 CE3 CE5
(eth0) (eth0) (eth0)
:2 :2 :2
| | |
192.168.1.0 | |
/24 | |
2001: 2001: 2001:
1::/64 3::/64 5::/64
| | |
:1 :1 :1
+-(eth1)--(eth2)---(eth3)-+
| \ / | |
| (vrf10) (vrf20) |
| R1 |
+----------(eth0)---------+
:1
|
2001::/64
|
:2
(eth0)
+----------(eth0)--------------+
| R2 |
| (vrf10) (vrf20) |
| / / \ |
+-(eth1)-----(eth2)-----(eth3)-+
:1 :1 :1
| | |
+------+ +------+ +------+
/ 2001: \ / 2001: \ / 2001: \
/ 2::/64 \ 4::/64 / \ 6::/64 /
/192.168.2.0| / \ /
\ /24 / \ | | |
+------+ +------+ +------+
| | |
:2 :2 :2
(eth0) (eth0) (eth0)
CE2 CE4 CE6
"""
tgen.add_router("r1")
tgen.add_router("r2")
tgen.add_router("ce1")
tgen.add_router("ce2")
tgen.add_router("ce3")
tgen.add_router("ce4")
tgen.add_router("ce5")
tgen.add_router("ce6")
tgen.add_link(tgen.gears["r1"], tgen.gears["r2"], "eth0", "eth0")
tgen.add_link(tgen.gears["ce1"], tgen.gears["r1"], "eth0", "eth1")
tgen.add_link(tgen.gears["ce2"], tgen.gears["r2"], "eth0", "eth1")
tgen.add_link(tgen.gears["ce3"], tgen.gears["r1"], "eth0", "eth2")
tgen.add_link(tgen.gears["ce4"], tgen.gears["r2"], "eth0", "eth2")
tgen.add_link(tgen.gears["ce5"], tgen.gears["r1"], "eth0", "eth3")
tgen.add_link(tgen.gears["ce6"], tgen.gears["r2"], "eth0", "eth3")
def setup_module(mod):
result = required_linux_kernel_version("5.11")
if result is not True:
pytest.skip("Kernel requirements are not met")
tgen = Topogen(build_topo, mod.__name__)
tgen.start_topology()
router_list = tgen.routers()
for i, (rname, router) in enumerate(tgen.routers().items(), 1):
router.load_config(
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
)
router.load_config(
TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
)
tgen.gears["r1"].run("modprobe vrf")
tgen.gears["r1"].run("ip link add vrf10 type vrf table 10")
tgen.gears["r1"].run("ip link set vrf10 up")
tgen.gears["r1"].run("ip link add vrf20 type vrf table 20")
tgen.gears["r1"].run("ip link set vrf20 up")
tgen.gears["r1"].run("ip link set eth1 master vrf10")
tgen.gears["r1"].run("ip link set eth2 master vrf10")
tgen.gears["r1"].run("ip link set eth3 master vrf20")
tgen.gears["r1"].run("sysctl net.vrf.strict_mode=1")
tgen.gears["r1"].run("sysctl net.ipv4.conf.default.rp_filter=0")
tgen.gears["r1"].run("sysctl net.ipv4.conf.all.rp_filter=0")
tgen.gears["r1"].run("sysctl net.ipv4.conf.lo.rp_filter=0")
tgen.gears["r1"].run("sysctl net.ipv4.conf.eth0.rp_filter=0")
tgen.gears["r1"].run("sysctl net.ipv4.conf.eth1.rp_filter=0")
tgen.gears["r1"].run("sysctl net.ipv4.conf.vrf10.rp_filter=0")
tgen.gears["r2"].run("modprobe vrf")
tgen.gears["r2"].run("ip link add vrf10 type vrf table 10")
tgen.gears["r2"].run("ip link set vrf10 up")
tgen.gears["r2"].run("ip link add vrf20 type vrf table 20")
tgen.gears["r2"].run("ip link set vrf20 up")
tgen.gears["r2"].run("ip link set eth1 master vrf10")
tgen.gears["r2"].run("ip link set eth2 master vrf20")
tgen.gears["r2"].run("ip link set eth3 master vrf20")
tgen.gears["r2"].run("sysctl net.vrf.strict_mode=1")
tgen.gears["r2"].run("sysctl net.ipv4.conf.default.rp_filter=0")
tgen.gears["r2"].run("sysctl net.ipv4.conf.all.rp_filter=0")
tgen.gears["r2"].run("sysctl net.ipv4.conf.lo.rp_filter=0")
tgen.gears["r2"].run("sysctl net.ipv4.conf.eth0.rp_filter=0")
tgen.gears["r2"].run("sysctl net.ipv4.conf.eth1.rp_filter=0")
tgen.gears["r2"].run("sysctl net.ipv4.conf.vrf10.rp_filter=0")
tgen.start_router()
# FOR DEVELOPER:
# If you want to stop some specific line and start interactive shell,
# please use tgen.mininet_cli() to start it.
# Example:
# tgen=get_topogen()
# tgen.mininet_cli()
def teardown_module(mod):
tgen = get_topogen()
tgen.stop_topology()
def open_json_file(filename):
try:
with open(filename, "r") as f:
return json.load(f)
except IOError:
assert False, "Could not read file {}".format(filename)
def check_ping(name, dest_addr, expect_connected):
def _check(name, dest_addr, match):
tgen = get_topogen()
output = tgen.gears[name].run("ping {} -c 1 -w 1".format(dest_addr))
logger.info(output)
if match not in output:
return True
match = ", {} packet loss".format("0%" if expect_connected else "100%")
logger.info("[+] check {} {} {}".format(name, dest_addr, match))
tgen = get_topogen()
func = functools.partial(_check, name, dest_addr, match)
success, result = topotest.run_and_expect(func, None, count=10, wait=0.5)
assert result is None, "Failed"
def check_rib(name, cmd, expected_file):
def _check(name, cmd, expected_file):
logger.info("polling")
tgen = get_topogen()
router = tgen.gears[name]
output = json.loads(router.vtysh_cmd(cmd))
expected = open_json_file("{}/{}".format(CWD, expected_file))
return topotest.json_cmp(output, expected)
logger.info('[+] check {} "{}" {}'.format(name, cmd, expected_file))
tgen = get_topogen()
func = functools.partial(_check, name, cmd, expected_file)
success, result = topotest.run_and_expect(func, None, count=10, wait=0.5)
assert result is None, "Failed"
def test_rib():
check_rib("r1", "show bgp ipv6 vpn json", "r1/vpnv6_rib.json")
check_rib("r2", "show bgp ipv6 vpn json", "r2/vpnv6_rib.json")
check_rib("r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_rib.json")
check_rib("r1", "show ipv6 route vrf vrf20 json", "r1/vrf20_rib.json")
check_rib("r2", "show ipv6 route vrf vrf10 json", "r2/vrf10_rib.json")
check_rib("r2", "show ipv6 route vrf vrf20 json", "r2/vrf20_rib.json")
check_rib("ce1", "show ipv6 route json", "ce1/ipv6_rib.json")
check_rib("ce2", "show ipv6 route json", "ce2/ipv6_rib.json")
check_rib("ce3", "show ipv6 route json", "ce3/ipv6_rib.json")
check_rib("ce4", "show ipv6 route json", "ce4/ipv6_rib.json")
check_rib("ce5", "show ipv6 route json", "ce5/ipv6_rib.json")
check_rib("ce6", "show ipv6 route json", "ce6/ipv6_rib.json")
def test_ping():
check_ping("ce1", "2001:2::2", True)
check_ping("ce1", "2001:3::2", True)
check_ping("ce1", "2001:4::2", False)
check_ping("ce1", "2001:5::2", False)
check_ping("ce1", "2001:6::2", False)
check_ping("ce4", "2001:1::2", False)
check_ping("ce4", "2001:2::2", False)
check_ping("ce4", "2001:3::2", False)
check_ping("ce4", "2001:5::2", True)
check_ping("ce4", "2001:6::2", True)
def test_sid_per_afv6_auto():
check_rib("r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_auto_sid_rib.json")
check_ping("ce1", "2001:2::2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv6 unicast
no sid vpn export auto
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_auto_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv6 unicast
sid vpn export auto
"""
)
check_rib("r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_auto_sid_rib.json")
check_ping("ce1", "2001:2::2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv6 unicast
no sid vpn export auto
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_auto_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
def test_sid_per_afv6_manual():
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_manual_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv6 unicast
sid vpn export 8
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_manual_sid_rib.json"
)
check_ping("ce1", "2001:2::2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv6 unicast
no sid vpn export 8
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_afv6_manual_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
def test_sid_per_afv4_auto():
check_rib("r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_auto_sid_rib.json")
check_ping("ce1", "192.168.2.2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv4 unicast
no sid vpn export auto
"""
)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_auto_no_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv4 unicast
sid vpn export auto
"""
)
check_rib("r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_auto_sid_rib.json")
check_ping("ce1", "192.168.2.2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv4 unicast
no sid vpn export auto
"""
)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_auto_no_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", False)
def test_sid_per_afv4_manual():
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_manual_no_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv4 unicast
sid vpn export 8
"""
)
check_rib("r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_manual_sid_rib.json")
check_ping("ce1", "192.168.2.2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
address-family ipv4 unicast
no sid vpn export 8
"""
)
check_ping("ce1", "192.168.2.2", False)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_afv4_manual_no_sid_rib.json"
)
def test_sid_per_vrf_auto():
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_pervrf_auto_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
sid vpn per-vrf export auto
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_pervrf6_auto_sid_rib.json"
)
check_ping("ce1", "2001:2::2", True)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_pervrf4_auto_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
no sid vpn per-vrf export auto
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_pervrf_auto_no_sid_rib.json"
)
check_ping("ce1", "2001:2::2", False)
def test_sid_per_vrf_manual():
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_pervrf_manual_no_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", False)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
sid vpn per-vrf export 8
"""
)
check_rib(
"r1", "show ipv6 route vrf vrf10 json", "r1/vrf10_pervrf6_manual_sid_rib.json"
)
check_ping("ce1", "2001:2::2", True)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_pervrf4_manual_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", True)
get_topogen().gears["r2"].vtysh_cmd(
"""
configure terminal
router bgp 2 vrf vrf10
no sid vpn per-vrf export 8
"""
)
check_rib(
"r1", "show ip route vrf vrf10 json", "r1/vrf10_pervrf_manual_no_sid_rib.json"
)
check_ping("ce1", "192.168.2.2", False)
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))