Delete prefix from sr-device-subnet when the next hop host is removed
Change-Id: I440897a531b69dd7bbe771eff69728bbff9a2513
diff --git a/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java b/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
index 4c56db5..1690522 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/HostHandler.java
@@ -171,6 +171,16 @@
processRoutingRule(pairDeviceId.get(), pairLocalPort.get(), hostMac, vlanId,
ip, true));
}
+
+ // Delete prefix from sr-device-subnet when the next hop host is removed
+ srManager.routeService.getRouteTables().forEach(tableId -> {
+ srManager.routeService.getRoutes(tableId).forEach(routeInfo -> {
+ if (routeInfo.allRoutes().stream().anyMatch(rr -> ips.contains(rr.nextHop()))) {
+ log.debug("HostRemoved. removeSubnet {}, {}", location, routeInfo.prefix());
+ srManager.deviceConfiguration.removeSubnet(location, routeInfo.prefix());
+ }
+ });
+ });
});
}