cluster: drop wg1.conf generation

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

pkg/cluster/errors.go

@@ -25,5 +25,5 @@ var (
 // ErrInvalidRing returns an error indicating the [rings.RingID]
 // can't be used for the intended purpose
 func ErrInvalidRing(ringID rings.RingID) error {
-	return core.QuietWrap(fs.ErrInvalid, "invalid ring %v", ringID)
+	return core.QuietWrap(fs.ErrInvalid, "invalid ring %v", ringID-1)
 }

pkg/cluster/rings.go

@@ -27,8 +27,6 @@ func AsWireguardInterfaceID(ring rings.RingID) (WireguardInterfaceID, error) {
 	switch ring {
 	case rings.RingZeroID:
 		return 0, nil
-	case rings.RingOneID:
-		return 1, nil
 	default:
 		return 0, ErrInvalidRing(ring)
 	}
@@ -148,17 +146,9 @@ var (
 		Decode: rings.DecodeRingZeroAddress,
 		Encode: rings.RingZeroAddress,
 	}
-	// RingOne is a wg1 address encoder/decoder
-	RingOne = RingAddressEncoder{
-		ID:     rings.RingOneID,
-		Port:   RingOnePort,
-		Decode: rings.DecodeRingOneAddress,
-		Encode: rings.RingOneAddress,
-	}
 	// Rings provides indexed access to the ring address encoders
 	Rings = []RingAddressEncoder{
 		RingZero,
-		RingOne,
 	}
 )
 

pkg/cluster/wireguard.go

@@ -97,10 +97,14 @@ func (m *Cluster) WriteWireguardConfig(ring rings.RingID) error {
 // WriteWireguardConfig rewrites all wgN.conf on all machines
 // on the Zone attached to that ring
 func (z *Zone) WriteWireguardConfig(ring rings.RingID) error {
-	if ring == rings.RingZeroID || ring == rings.RingOneID {
+	switch ring {
+	case rings.RingZeroID:
 		return writeWireguardConfig(z.zones, z.zones, ring)
+	case rings.RingOneID:
+		return writeWireguardConfig(z.zones, z, ring)
+	default:
+		return ErrInvalidRing(ring)
 	}
-	return ErrInvalidRing(ring)
 }
 
 func writeWireguardConfig(z ZoneIterator, m MachineIterator, ring rings.RingID) error {