WIP

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

pkg/zones/machine.go

@@ -3,10 +3,12 @@ package zones
 import (
 	"net/netip"
 	"strings"
+	"sync"
 )
 
 // A Machine is a machine on a Zone
 type Machine struct {
+	mu   sync.Mutex
 	zone *Zone
 	ID   int
 	Name string `toml:"name"`
@@ -39,6 +41,27 @@ func (m *Machine) IsGateway() bool {
 	return ok
 }
 
+// SetGateway enables/disables a Machine ring0 integration
+func (m *Machine) SetGateway(enabled bool) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	ri, found := m.getRingInfo(0)
+	switch {
+	case !found && !enabled:
+		return nil
+	case !found:
+		var err error
+
+		if ri, err = m.createRingInfo(0, false); err != nil {
+			return err
+		}
+	}
+
+	ri.Enabled = enabled
+	return m.syncRingConfig(0)
+}
+
 func (m *Machine) getPeerByName(name string) (*Machine, bool) {
 	return m.zone.zones.GetMachineByName(name)
 }