Adds logging for troubleshooting (to revert)

factory/config.go

@@ -430,6 +430,8 @@ func compareAndProcessConfigs(smfCfg, newCfg *Configuration) {
 	}
 
 	//compare Userplane
+	logger.CfgLog.Infof("Existing UP nodes : %+v", smfCfg.UserPlaneInformation.UPNodes)
+	logger.CfgLog.Infof("New UP nodes : %+v", newCfg.UserPlaneInformation.UPNodes)
 	match, addUPNodes, modUPNodes, delUPNodes := compareUPNodesConfigs(smfCfg.UserPlaneInformation.UPNodes, newCfg.UserPlaneInformation.UPNodes)
 
 	if !match {
@@ -511,50 +513,32 @@ func compareUPNode(u1, u2 UPNode) bool {
 
 	return false
 }
-
 func compareUPNodesConfigs(u1, u2 map[string]UPNode) (match bool, add, mod, del map[string]UPNode) {
-
 	match = true
 	add, mod, del = make(map[string]UPNode), make(map[string]UPNode), make(map[string]UPNode)
 
-	// Loop two times, first to find slice1 strings not in slice2,
-	// second loop to find slice2 strings not in slice1
-	for i := 0; i < 2; i++ {
-		for name, node1 := range u1 {
-			found := false
-			if node2, ok := u2[name]; ok {
-				if !compareUPNode(node1, node2) {
-					mod[name] = node2
-					logger.CfgLog.Infof("UPNode[%v] mismatch", name)
-					logger.CfgLog.Infof("existing UPNode: %+v", node1)
-					logger.CfgLog.Infof("received UPNode: %+v", node2)
-					logger.CfgLog.Infof("compareUPNodesConfigs (0) - User plane nodes to be modified : %+v", mod)
-					match = false
-				}
-				found = true
-				break
-			}
-
-			// String not found. We add it to return slice
-			if !found {
+	// Check for modifications and deletions in u1
+	for name, node1 := range u1 {
+		if node2, ok := u2[name]; ok {
+			if !compareUPNode(node1, node2) {
+				mod[name] = node2
 				match = false
-				if i == 0 {
-					del[name] = node1
-
-				} else {
-					add[name] = node1
-				}
 			}
+		} else {
+			del[name] = node1
+			match = false
 		}
-		// Swap the slices, only if it was the first loop
-		if i == 0 {
-			u1, u2 = u2, u1
+	}
+
+	// Check for additions in u2
+	for name, node2 := range u2 {
+		if _, ok := u1[name]; !ok {
+			add[name] = node2
+			match = false
 		}
 	}
 
-	logger.CfgLog.Infof("compareUPNodesConfigs (1) - User plane nodes to be modified : %+v", mod)
 	return
-
 }
 
 func compareNetworkSliceInstance(s1, s2 SnssaiInfoItem) (match bool) {