zones: add Port information to RingAddressEncoder

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/zones/rings.go

@@ -14,6 +14,10 @@ const (
 	MaxNodeID = 0xff - 1
 	// RingsCount indicates how many wireguard rings we have
 	RingsCount = 2
+	// RingZeroPort is the port wireguard uses for ring0
+	RingZeroPort = 51800
+	// RingOnePort is the port wireguard uses for ring1
+	RingOnePort = 51810
 )
 
 // RingInfo contains represents the Wireguard endpoint details
@@ -105,6 +109,7 @@ func canMergeKeyPairs(p1, p2 *wireguard.KeyPair) bool {
 // Wireguard ring
 type RingAddressEncoder struct {
 	ID     int
+	Port   uint16
 	Encode func(zoneID, nodeID int) (netip.Addr, bool)
 	Decode func(addr netip.Addr) (zoneID, nodeID int, ok bool)
 }
@@ -113,12 +118,14 @@ var (
 	// RingZero is a wg0 address encoder/decoder
 	RingZero = RingAddressEncoder{
 		ID:     0,
+		Port:   RingZeroPort,
 		Decode: ParseRingZeroAddress,
 		Encode: RingZeroAddress,
 	}
 	// RingOne is a wg1 address encoder/decoder
 	RingOne = RingAddressEncoder{
 		ID:     1,
+		Port:   RingOnePort,
 		Decode: ParseRingOneAddress,
 		Encode: RingOneAddress,
 	}