forked from Mirror/frr
tests: Add test case to verify SRv6 SID modify
This commit adds a test case that modifies a SID and verifies that the RIB is as expected. Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
This commit is contained in:
parent
6037ea350c
commit
23403e01a3
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@ -0,0 +1,201 @@
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{
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"fcbb:bbbb:1::/48": [
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{
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"prefix": "fcbb:bbbb:1::/48",
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"prefixLen": 48,
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"protocol": "static",
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"vrfId": 0,
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"vrfName": "default",
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"selected": true,
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"destSelected": true,
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"distance": 1,
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"metric": 0,
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"installed": true,
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"table": 254,
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"internalStatus": 16,
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"internalFlags": 9,
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"internalNextHopNum": 1,
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"internalNextHopActiveNum": 1,
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"nexthops": [
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{
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"flags": 3,
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"fib": true,
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"directlyConnected": true,
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"interfaceName": "sr0",
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"active": true,
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"weight": 1,
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"seg6local": {
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"action": "End",
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"sidStructure": {
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"blockLen": 32,
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"nodeLen": 16,
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"funcLen": 0,
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"argLen": 0
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}
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},
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"seg6localContext": {
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}
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}
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]
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}
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],
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"fcbb:bbbb:1:fe10::/64": [
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{
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"prefix": "fcbb:bbbb:1:fe10::/64",
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"prefixLen": 64,
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"protocol": "static",
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"vrfId": 0,
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"vrfName": "default",
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"selected": true,
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"destSelected": true,
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"distance": 1,
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"metric": 0,
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"installed": true,
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"table": 254,
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"internalStatus": 16,
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"internalFlags": 9,
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"internalNextHopNum": 1,
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"internalNextHopActiveNum": 1,
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"nexthops": [
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{
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"flags": 3,
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"fib": true,
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"directlyConnected": true,
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"interfaceName": "Vrf10",
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"active": true,
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"weight": 1,
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"seg6local": {
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"action": "End.DT4",
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"sidStructure": {
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"blockLen": 32,
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"nodeLen": 16,
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"funcLen": 16,
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"argLen": 0
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}
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},
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"seg6localContext": {
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"table": 10
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}
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}
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]
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}
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],
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"fcbb:bbbb:1:fe20::/64": [
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{
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"prefix": "fcbb:bbbb:1:fe20::/64",
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"prefixLen": 64,
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"protocol": "static",
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"vrfId": 0,
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"vrfName": "default",
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"selected": true,
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"destSelected": true,
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"distance": 1,
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"metric": 0,
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"installed": true,
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"table": 254,
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"internalStatus": 16,
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"internalFlags": 9,
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"internalNextHopNum": 1,
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"internalNextHopActiveNum": 1,
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"nexthops": [
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{
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"flags": 3,
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"fib": true,
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"directlyConnected": true,
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"interfaceName": "Vrf40",
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"active": true,
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"weight": 1,
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"seg6local": {
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"action": "End.DT46",
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"sidStructure": {
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"blockLen": 32,
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"nodeLen": 16,
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"funcLen": 16,
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"argLen": 0
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}
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},
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"seg6localContext": {
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"table": 40
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}
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}
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]
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}
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],
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"fcbb:bbbb:1:fe30::/64": [
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{
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"prefix": "fcbb:bbbb:1:fe30::/64",
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"prefixLen": 64,
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"protocol": "static",
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"vrfId": 0,
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"vrfName": "default",
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"selected": true,
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"destSelected": true,
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"distance": 1,
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"metric": 0,
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"installed": true,
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"table": 254,
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"internalStatus": 16,
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"internalFlags": 9,
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"internalNextHopNum": 1,
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"internalNextHopActiveNum": 1,
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"nexthops": [
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{
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"flags": 3,
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"fib": true,
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"directlyConnected": true,
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"interfaceName": "Vrf30",
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"active": true,
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"weight": 1,
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"seg6local": {
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"action": "End.DT46",
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"sidStructure": {
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"blockLen": 32,
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"nodeLen": 16,
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"funcLen": 16,
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"argLen": 0
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}
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},
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"seg6localContext": {
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"table": 30
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}
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}
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]
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}
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],
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"fcbb:bbbb:1:fe40::/64": [
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{
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"prefix": "fcbb:bbbb:1:fe40::/64",
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"prefixLen": 64,
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"protocol": "static",
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"vrfId": 0,
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"vrfName": "default",
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"selected": true,
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"destSelected": true,
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"distance": 1,
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"metric": 0,
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"installed": true,
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"table": 254,
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"internalStatus": 16,
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"internalFlags": 9,
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"internalNextHopNum": 1,
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"internalNextHopActiveNum": 1,
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"nexthops": [
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{
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"flags": 3,
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"fib": true,
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"directlyConnected": true,
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"interfaceName": "sr0",
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"active": true,
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"weight": 1,
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"seg6local": {
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"action": "End.X"
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},
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"seg6localContext": {
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"nh6": "2001::2"
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}
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}
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]
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}
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]
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}
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@ -10,4 +10,7 @@ ip link set Vrf20 up
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ip link add Vrf30 type vrf table 30
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ip link add Vrf30 type vrf table 30
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ip link set Vrf30 up
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ip link set Vrf30 up
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ip link add Vrf40 type vrf table 40
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ip link set Vrf40 up
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sysctl -w net.vrf.strict_mode=1
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sysctl -w net.vrf.strict_mode=1
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@ -172,6 +172,44 @@ def test_srv6_static_sids_sid_readd():
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check_srv6_static_sids(router, "expected_srv6_sids.json")
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check_srv6_static_sids(router, "expected_srv6_sids.json")
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def test_srv6_static_sids_sid_modify():
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"""
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Modify the static SIDs and verify the routing table
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"""
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tgen = get_topogen()
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if tgen.routers_have_failure():
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pytest.skip(tgen.errors)
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router = tgen.gears["r1"]
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def _check_srv6_static_sids(router, expected_route_file):
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logger.info("checking zebra srv6 static sids")
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output = json.loads(router.vtysh_cmd("show ipv6 route static json"))
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expected = open_json_file("{}/{}".format(CWD, expected_route_file))
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return topotest.json_cmp(output, expected)
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def check_srv6_static_sids(router, expected_file):
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func = functools.partial(_check_srv6_static_sids, router, expected_file)
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_, result = topotest.run_and_expect(func, None, count=15, wait=1)
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assert result is None, "Failed"
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router.vtysh_cmd(
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"""
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configure terminal
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segment-routing
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srv6
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static-sids
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sid fcbb:bbbb:1:fe20::/64 locator MAIN behavior uDT46 vrf Vrf40
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"""
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)
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# FOR DEVELOPER:
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# If you want to stop some specific line and start interactive shell,
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# please use tgen.mininet_cli() to start it.
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logger.info("Test for srv6 sids configuration")
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check_srv6_static_sids(router, "expected_srv6_sids_sid_modify.json")
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def test_srv6_static_sids_sid_delete_all():
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def test_srv6_static_sids_sid_delete_all():
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"""
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"""
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Remove all static SIDs and verify they get removed
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Remove all static SIDs and verify they get removed
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