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authorNeale Ranns <nranns@cisco.com>2019-12-04 06:11:00 +0000
committerNeale Ranns <neale@graphiant.com>2021-03-16 12:12:23 +0000
commit976b259be2ce9725f1d6756c14ff81069634a396 (patch)
treef4117b32e9230e5c313474a158dbfa847943b99d /test/test_ip6.py
parent400ce717ac043ceec404103dbaa87dd17d92feb7 (diff)
fib: Allow the creation of new source on the API
Type: feature an client can dump the existing sources, examine their priorities, then define thier own source. Usefull if a client wants to distingusih between say, static, ospf, bgp, etc routes it has added over the API. Signed-off-by: Neale Ranns <nranns@cisco.com> Signed-off-by: Alexander Chernavin <achernavin@netgate.com> Change-Id: I5158b4fa1ebe87381ff8707bb173217f56ea274a
Diffstat (limited to 'test/test_ip6.py')
-rw-r--r--test/test_ip6.py104
1 files changed, 103 insertions, 1 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py
index 16726798008..db90b84ed0f 100644
--- a/test/test_ip6.py
+++ b/test/test_ip6.py
@@ -28,7 +28,7 @@ from vpp_ip_route import VppIpRoute, VppRoutePath, find_route, VppIpMRoute, \
VppMRoutePath, VppMplsIpBind, \
VppMplsRoute, VppMplsTable, VppIpTable, FibPathType, FibPathProto, \
VppIpInterfaceAddress, find_route_in_dump, find_mroute_in_dump, \
- VppIp6LinkLocalAddress
+ VppIp6LinkLocalAddress, VppIpRouteV2
from vpp_neighbor import find_nbr, VppNeighbor
from vpp_ipip_tun_interface import VppIpIpTunInterface
from vpp_pg_interface import is_ipv6_misc
@@ -3269,5 +3269,107 @@ class TestIPv6PathMTU(VppTestCase):
self.send_and_expect(self.pg0, [p_1k], self.pg1)
+class TestIPFibSource(VppTestCase):
+ """ IPv6 Table FibSource """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestIPFibSource, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestIPFibSource, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestIPFibSource, self).setUp()
+
+ self.create_pg_interfaces(range(2))
+
+ for i in self.pg_interfaces:
+ i.admin_up()
+ i.config_ip6()
+ i.resolve_arp()
+ i.generate_remote_hosts(2)
+ i.configure_ipv6_neighbors()
+
+ def tearDown(self):
+ super(TestIPFibSource, self).tearDown()
+ for i in self.pg_interfaces:
+ i.admin_down()
+ i.unconfig_ip4()
+
+ def test_fib_source(self):
+ """ IP Table FibSource """
+
+ routes = self.vapi.ip_route_v2_dump(0, True)
+
+ # 2 interfaces (4 routes) + 2 specials + 4 neighbours = 10 routes
+ self.assertEqual(len(routes), 10)
+
+ # dump all the sources in the FIB
+ sources = self.vapi.fib_source_dump()
+ for source in sources:
+ if (source.src.name == "API"):
+ api_source = source.src
+ if (source.src.name == "interface"):
+ intf_source = source.src
+ if (source.src.name == "adjacency"):
+ adj_source = source.src
+ if (source.src.name == "special"):
+ special_source = source.src
+ if (source.src.name == "default-route"):
+ dr_source = source.src
+
+ # dump the individual route types
+ routes = self.vapi.ip_route_v2_dump(0, True, src=adj_source.id)
+ self.assertEqual(len(routes), 4)
+ routes = self.vapi.ip_route_v2_dump(0, True, src=intf_source.id)
+ self.assertEqual(len(routes), 4)
+ routes = self.vapi.ip_route_v2_dump(0, True, src=special_source.id)
+ self.assertEqual(len(routes), 1)
+ routes = self.vapi.ip_route_v2_dump(0, True, src=dr_source.id)
+ self.assertEqual(len(routes), 1)
+
+ # add a new soure that'a better than the API
+ self.vapi.fib_source_add(src={'name': "bgp",
+ "priority": api_source.priority - 1})
+
+ # dump all the sources to check our new one is there
+ sources = self.vapi.fib_source_dump()
+
+ for source in sources:
+ if (source.src.name == "bgp"):
+ bgp_source = source.src
+
+ self.assertTrue(bgp_source)
+ self.assertEqual(bgp_source.priority,
+ api_source.priority - 1)
+
+ # add a route with the default API source
+ r1 = VppIpRouteV2(
+ self, "2001::1", 128,
+ [VppRoutePath(self.pg0.remote_ip6,
+ self.pg0.sw_if_index)]).add_vpp_config()
+
+ r2 = VppIpRouteV2(self, "2001::1", 128,
+ [VppRoutePath(self.pg1.remote_ip6,
+ self.pg1.sw_if_index)],
+ src=bgp_source.id).add_vpp_config()
+
+ # ensure the BGP source takes priority
+ p = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg0.local_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst="2001::1") /
+ inet6.UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ self.send_and_expect(self.pg0, [p], self.pg1)
+
+ r2.remove_vpp_config()
+ r1.remove_vpp_config()
+
+ self.assertFalse(find_route(self, "2001::1", 128))
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)