Some work adding a peer to a device

.gitignore

@@ -8,6 +8,9 @@
 *.so
 *.dylib
 
+# main binary
+wgenroll
+
 # Test binary, built with `go test -c`
 *.test
 

wgenroll.go

@@ -2,10 +2,15 @@ package main
 
 import (
 	"log"
+	"net"
 
 	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgtypes"
 )
 
+// TODO: replace this with a config value
+const deviceName = "wg0"
+
 func main() {
 	client, err := wgctrl.New()
 	defer client.Close()
@@ -17,3 +22,13 @@ func main() {
 	log.Println(client.Devices())
 
 }
+
+func addPeer(client *wgctrl.Client, deviceName string, key wgtypes.Key) error {
+	// TODO: load from config
+	_, allowedNetwork, _ := net.ParseCIDR("172.16.0.1/20")
+	allowedIps := []net.IPNet{allowedNetwork}
+	peer := wgtypes.PeerConfig{Key: key, AllowedIPs: allowedIps}
+
+	config := wgtypes.Config{Peers: []PeerConfig{peer}, ReplacePeers: false}
+	return client.ConfigureDevice(name, config)
+}