use of org.batfish.datamodel.ConnectedRoute in project batfish by batfish.
the class VirtualRouterTest method testInitConnectedRib.
/**
* Check that initialization of Connected RIB is as expected
*/
@Test
public void testInitConnectedRib() {
// Setup
VirtualRouter vr = makeIosVirtualRouter(null);
addInterfaces(vr._c, exampleInterfaceAddresses);
vr.initRibs();
// Test
vr.initConnectedRib();
// Assert that all interface prefixes have been processed
assertThat(vr._connectedRib.getRoutes(), containsInAnyOrder(exampleInterfaceAddresses.entrySet().stream().map(e -> new ConnectedRoute(e.getValue().getPrefix(), e.getKey())).collect(Collectors.toList()).toArray(new ConnectedRoute[] {})));
}
use of org.batfish.datamodel.ConnectedRoute in project batfish by batfish.
the class VirtualRouter method initConnectedRib.
/**
* Initialize the connected RIB -- a RIB containing connected routes (i.e., direct connections to
* neighbors).
*/
@VisibleForTesting
void initConnectedRib() {
// Look at all connected interfaces
for (Interface i : _vrf.getInterfaces().values()) {
if (i.getActive()) {
// Create a route for each interface prefix
for (InterfaceAddress ifaceAddress : i.getAllAddresses()) {
Prefix prefix = ifaceAddress.getPrefix();
ConnectedRoute cr = new ConnectedRoute(prefix, i.getName());
_connectedRib.mergeRoute(cr);
}
}
}
}
use of org.batfish.datamodel.ConnectedRoute in project batfish by batfish.
the class VirtualRouterTest method computeBgpAdvertisementsSTOEbgpAdvertiseInactive.
@Test
public void computeBgpAdvertisementsSTOEbgpAdvertiseInactive() {
RoutingPolicy exportPolicy = _routingPolicyBuilder.setStatements(ImmutableList.of(new SetOrigin(new LiteralOrigin(OriginType.INCOMPLETE, null)), _exitAcceptStatement)).build();
_bgpNeighborBuilder.setRemoteAs(TEST_AS2).setExportPolicy(exportPolicy.getName()).setAdvertiseInactive(true).build();
_testVirtualRouter._bgpBestPathRib.mergeRoute(_bgpRouteBuilder.setNextHopIp(TEST_NEXT_HOP_IP1).setReceivedFromIp(TEST_NEXT_HOP_IP1).setAsPath(AsPath.ofSingletonAsSets(TEST_AS3).getAsSets()).build());
// adding a connected route in main rib
_testVirtualRouter._mainRib.mergeRoute(new ConnectedRoute(TEST_NETWORK, Route.UNSET_NEXT_HOP_INTERFACE));
// checking that the inactive BGP route got advertised along with the active OSPF route
assertThat(_testVirtualRouter.computeBgpAdvertisementsToOutside(_ipOwners), equalTo(2));
// checking that both bgp advertisements have the same network and correct AS Paths
Set<AsPath> asPaths = new HashSet<>();
_testVirtualRouter._sentBgpAdvertisements.stream().forEach(bgpAdvertisement -> {
assertThat(bgpAdvertisement, hasNetwork(TEST_NETWORK));
asPaths.add(bgpAdvertisement.getAsPath());
});
// next Hop IP for the active OSPF route will be the neighbor's local IP
assertThat("AS Paths not valid in BGP advertisements", asPaths, equalTo(ImmutableSet.of(AsPath.ofSingletonAsSets(TEST_AS1, TEST_AS3), AsPath.ofSingletonAsSets(TEST_AS1))));
}
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