ONOS-1521 : Supports Leaf-Spine topology (tested with 4 x 4 )
- Supports ECMPNotSupportedInTransitRouter option
- Adds Leaf-Spine config file
- Removes the temporary NetworkConfigHanlder class
- Removes the grouphandler dependency
- Removes the grouphandler app
Change-Id: I8c70e81bfb4062e251b25c0fa23ef2c92419a75c
diff --git a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
index 0dfb3fd..d0721e9 100644
--- a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
+++ b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
@@ -313,4 +313,31 @@
log.debug("Cannot find a router for {}", gatewayIpAddress);
return null;
}
+
+
+ /**
+ * Checks if the host is in the subnet defined in the router with the
+ * device ID given.
+ *
+ * @param deviceId device identification of the router
+ * @param hostIp host IP address to check
+ * @return true if the host is within the subnet of the router,
+ * false if no subnet is defined under the router or if the host is not
+ * within the subnet defined in the router
+ */
+ public boolean inSameSubnet(DeviceId deviceId, Ip4Address hostIp) {
+
+ List<Ip4Prefix> subnets = getSubnets(deviceId);
+ if (subnets == null) {
+ return false;
+ }
+
+ for (Ip4Prefix subnet: subnets) {
+ if (subnet.contains(hostIp)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
}