Updated logs for middleware and status of nodes at node balancer

nodes/node_balancer/cmd/balancer.go

@@ -113,7 +113,6 @@ func (bpool *BlockchainPool) GetNextNode(blockchain string) *Node {
 				continue
 			}
 
-			fmt.Printf("Used node: %s with hi block: %d\n", np.Nodes[idx].GethURL, np.Nodes[idx].CurrentBlock)
 			return np.Nodes[idx]
 		}
 	}
@@ -180,7 +179,7 @@ func (bpool *BlockchainPool) HealthCheck() {
 				n.SetCurrentBlock(statusResponse.CurrentBlock)
 			}
 
-			log.Printf("Node %s is alive: %t with current block: %d\n", n.StatusURL, true, statusResponse.CurrentBlock)
+			log.Printf("Node %s is alive: %t with current block: %d blockchain called: %d times\n", n.StatusURL, true, statusResponse.CurrentBlock, b.Current)
 		}
 	}
 }

nodes/node_balancer/cmd/clients.go

@@ -93,5 +93,5 @@ func (cpool *ClientPool) CleanInactiveClientNodes() {
 		}
 	}
 
-	log.Printf("Active clients: %d", len(cpool.Clients))
+	log.Printf("Active clients: %d\n", len(cpool.Clients))
 }

nodes/node_balancer/cmd/middleware.go

@@ -5,6 +5,7 @@ package cmd
 
 import (
 	"log"
+	"net"
 	"net/http"
 
 	humbug "github.com/bugout-dev/humbug/go/pkg"
@@ -31,6 +32,11 @@ func panicMiddleware(next http.Handler) http.Handler {
 func logMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		next.ServeHTTP(w, r)
-		log.Printf("%s %s %s\n", r.Method, r.URL.Path, r.RemoteAddr)
+		ip, _, err := net.SplitHostPort(r.RemoteAddr)
+		if err != nil {
+			log.Printf("Unable to parse client IP: %s\n", r.RemoteAddr)
+		} else {
+			log.Printf("%s %s %s\n", ip, r.Method, r.URL.Path)
+		}
 	})
 }