Create peer test

main.go

@@ -1,23 +1,45 @@
 package main
 
 import (
-	"fmt"
 	"log"
+	"net"
+	"time"
 
 	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
 
 func main() {
 	client, _ := wgctrl.New()
 	defer client.Close()
 
-	dev, err := client.Device("wg0")
-	if err != nil {
-		log.Fatalf("get device error: %v", err)
+	newcfg(client, "OiR2n329loGJaadqvxFKScX4lK7cOpbAcSrBUmyCFD0=")
+
 }
 
-	fmt.Printf("Device %s has %d peers\n", dev.Name, len(dev.Peers))
-	for _, v := range dev.Peers {
-		fmt.Printf("AllowedIP: %s", &v.AllowedIPs[0])
+func newcfg(client *wgctrl.Client, pubkey string) {
+	peerPubKey, err := wgtypes.ParseKey(pubkey)
+	if err != nil {
+		log.Fatalf("invalid peer public key: %v", err)
 	}
+
+	allowedIP1 := net.IPNet{IP: net.ParseIP("10.0.0.3"), Mask: net.CIDRMask(32, 32)}
+	persistentKeepalive := 25 * time.Second
+
+	peerCfg := wgtypes.PeerConfig{
+		PublicKey:                   peerPubKey,
+		AllowedIPs:                  []net.IPNet{allowedIP1},
+		PersistentKeepaliveInterval: &persistentKeepalive,
+	}
+
+	cfg := wgtypes.Config{
+		Peers: []wgtypes.PeerConfig{peerCfg},
+	}
+
+	if err := client.ConfigureDevice("wg0", cfg); err != nil {
+		log.Fatalf("failed to add peer: %v", err)
+	}
+
+	log.Println("Peer added")
+
 }