move agentx into its own directory, simplify main.go

main.go

@@ -3,18 +3,14 @@ package main
 import (
 	"flag"
 	"log"
-	"strings"
-	"time"
-
-	"github.com/posteo/go-agentx"
 
+	"govpp-snmp-example/agentx"
 	"govpp-snmp-example/config"
 	"govpp-snmp-example/ifmib"
 	"govpp-snmp-example/vppstats"
 )
 
 func main() {
-	addr := flag.String("agentx-addr", "localhost:705", "Address to connect to (hostname:port or Unix socket path)")
 	debug := flag.Bool("debug", false, "Enable debug logging")
 	vppcfg := flag.String("vppcfg", "", "VPP configuration YAML file to read interface descriptions from")
 	flag.Parse()
@@ -22,22 +18,6 @@ func main() {
 	// Set global debug flag
 	config.Debug = *debug
 
-	var network, address string
-	if strings.HasPrefix(*addr, "/") {
-		network = "unix"
-		address = *addr
-	} else {
-		network = "tcp"
-		address = *addr
-	}
-
-	client, err := agentx.Dial(network, address)
-	if err != nil {
-		log.Fatalf("Failed to dial %s %s: %v", network, address, err)
-	}
-	client.Timeout = 1 * time.Minute
-	client.ReconnectInterval = 1 * time.Second
-
 	// Create the interface MIB
 	interfaceMIB := ifmib.NewInterfaceMIB()
 
@@ -48,15 +28,14 @@ func main() {
 		}
 	}
 
-	// Register the interface MIB with the AgentX client
-	if err := interfaceMIB.RegisterWithClient(client); err != nil {
-		log.Fatalf("Failed to register interface MIB: %v", err)
+	// Start AgentX routine
+	if err := agentx.StartAgentXRoutine(interfaceMIB); err != nil {
+		log.Fatalf("Failed to start AgentX: %v", err)
 	}
 
 	// Start VPP stats routine with callback to update MIB
 	vppstats.StartStatsRoutine(interfaceMIB.UpdateStats)
 
-	for {
-		time.Sleep(100 * time.Millisecond)
-	}
+	// Keep the main routine running
+	select {}
 }