WIP

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

pkg/zones/zone_rings.go

@@ -1,6 +1,45 @@
 package zones
 
-import "os"
+import (
+	"os"
+
+	"git.jpi.io/amery/jpictl/pkg/wireguard"
+)
+
+type Ring struct {
+	Ring int
+}
+
+func (*Ring) ExportConfig(_ int) (*wireguard.Config, error) {
+	return nil, nil
+}
+
+func (*Zone) GetRing(_ int) (*Ring, error) {
+	return &Ring{}, nil
+}
+
+// SyncWireguardConfig updates all wgN.conf files for the specified
+// ring
+func (z *Zone) SyncWireguardConfig(ring int) error {
+	err := z.PruneWireguardConfig(ring)
+	if err != nil {
+		return err
+	}
+
+	r, err := z.GetRing(ring)
+	if err != nil {
+		return err
+	}
+
+	z.ForEachMachine(func(p *Machine) bool {
+		if _, ok := p.getRingInfo(ring); ok {
+			err = p.writeWireguardRing(r)
+		}
+		return err != nil
+	})
+
+	return err
+}
 
 // PruneWireguardConfig removes wgN.conf files of machines with
 // the corresponding ring disabled.
@@ -59,3 +98,13 @@ func (m *Zones) WriteWireguardKeys(ring int) error {
 
 	return err
 }
+
+// SyncWireguardConfig updates all wgN.conf files for the specified
+// ring
+func (m *Zones) SyncWireguardConfig(ring int) error {
+	err := m.PruneWireguardConfig(ring)
+	if err != nil {
+		return err
+	}
+
+}