diff options
Diffstat (limited to 'src/plugins/gbp/test')
-rw-r--r-- | src/plugins/gbp/test/test_gbp.py | 95 |
1 files changed, 94 insertions, 1 deletions
diff --git a/src/plugins/gbp/test/test_gbp.py b/src/plugins/gbp/test/test_gbp.py index 0c9cdb415dd..cafb11535f1 100644 --- a/src/plugins/gbp/test/test_gbp.py +++ b/src/plugins/gbp/test/test_gbp.py @@ -3995,7 +3995,7 @@ class TestGBP(VppTestCase): self.assertEqual(rxip.src, txip.src) self.assertEqual(rxip.dst, txip.dst) - # remove SEP: it is now an unknown remote SEP and should go + # remote SEP: it is now an unknown remote SEP and should go # to spine proxy sep5.remove_vpp_config() @@ -4020,6 +4020,99 @@ class TestGBP(VppTestCase): self.assertEqual(rxip.dst, txip.dst) # + # redirect remote EP to remote SEP + # + + # remote SEP known again + sep5.add_vpp_config() + + # contract to redirect to learnt SEP + VppGbpContract( + self, 402, epg_221.sclass, epg_222.sclass, acl_index, + [VppGbpContractRule( + VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, + VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, + [VppGbpContractNextHop(sep5.vmac, sep5.epg.bd, + sep5.ip4, sep5.epg.rd)]), + VppGbpContractRule( + VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, + VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, + [VppGbpContractNextHop(sep5.vmac, sep5.epg.bd, + sep5.ip6, sep5.epg.rd)])], + [ETH_P_IP, ETH_P_IPV6]).add_vpp_config() + + # packets from unknown EP 221 to known EP in EPG 222 + # should be redirected to known remote SEP + base = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) / + IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) / + UDP(sport=1234, dport=48879) / + VXLAN(vni=444, gpid=441, flags=0x88) / + Ether(src="00:22:22:22:22:44", dst=str(self.router_mac))) + p = [(base / + IP(src="10.0.1.100", dst=ep3.ip4.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)), + (base / + IPv6(src="2001:10::100", dst=ep3.ip6.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100))] + + # unknown remote EP to local EP redirected to known remote SEP + rxs = self.send_and_expect(self.pg7, p, self.pg7) + + for rx, tx in zip(rxs, p): + self.assertEqual(rx[Ether].src, self.pg7.local_mac) + self.assertEqual(rx[Ether].dst, self.pg7.remote_mac) + self.assertEqual(rx[IP].src, self.pg7.local_ip4) + self.assertEqual(rx[IP].dst, self.pg7.remote_ip4) + # this should use the programmed remote leaf TEP + self.assertEqual(rx[VXLAN].vni, 555) + self.assertEqual(rx[VXLAN].gpid, epg_221.sclass) + self.assertTrue(rx[VXLAN].flags.G) + self.assertTrue(rx[VXLAN].flags.Instance) + # redirect policy has been applied + self.assertTrue(rx[VXLAN].gpflags.A) + self.assertFalse(rx[VXLAN].gpflags.D) + rxip = rx[VXLAN][Ether].payload + txip = tx[VXLAN][Ether].payload + self.assertEqual(rxip.src, txip.src) + self.assertEqual(rxip.dst, txip.dst) + + # endpoint learnt via the parent GBP-vxlan interface + self.assertTrue(find_gbp_endpoint(self, + vx_tun_l3._sw_if_index, + ip="10.0.1.100")) + self.assertTrue(find_gbp_endpoint(self, + vx_tun_l3._sw_if_index, + ip="2001:10::100")) + + # remote SEP: it is now an unknown remote SEP and should go + # to spine proxy + sep5.remove_vpp_config() + + # remote EP (coming from spine proxy) to local EP redirected to + # known remote SEP + rxs = self.send_and_expect(self.pg7, p, self.pg7) + + for rx, tx in zip(rxs, p): + self.assertEqual(rx[Ether].src, self.pg7.local_mac) + self.assertEqual(rx[Ether].dst, self.pg7.remote_mac) + self.assertEqual(rx[IP].src, self.pg7.local_ip4) + self.assertEqual(rx[IP].dst, self.pg7.remote_ip4) + # this should use the spine proxy TEP + self.assertEqual(rx[VXLAN].vni, epg_320.bd.uu_fwd.vni) + self.assertEqual(rx[VXLAN].gpid, epg_221.sclass) + self.assertTrue(rx[VXLAN].flags.G) + self.assertTrue(rx[VXLAN].flags.Instance) + # redirect policy has been applied + self.assertTrue(rx[VXLAN].gpflags.A) + self.assertFalse(rx[VXLAN].gpflags.D) + rxip = rx[VXLAN][Ether].payload + txip = tx[VXLAN][Ether].payload + self.assertEqual(rxip.src, txip.src) + self.assertEqual(rxip.dst, txip.dst) + + # # cleanup # self.pg7.unconfig_ip4() |