cluster: introduce NodeID and ZoneID types

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

cmd/jpictl/dns.go

@@ -52,7 +52,7 @@ func populateDNSManager(mgr *dns.Manager, m *cluster.Cluster) error {
 
 	m.ForEachZone(func(z *cluster.Zone) bool {
 		z.ForEachMachine(func(p *cluster.Machine) bool {
-			err = mgr.AddHost(ctx, z.Name, p.ID, p.IsActive(), p.PublicAddresses...)
+			err = mgr.AddHost(ctx, z.Name, int(p.ID), p.IsActive(), p.PublicAddresses...)
 			return err != nil
 		})
 

cmd/jpictl/gateway.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"fmt"
 	"os"
-	"strconv"
 	"strings"
 
 	"github.com/spf13/cobra"
@@ -128,7 +127,7 @@ func gatewayListAll(zi cluster.ZoneIterator) error {
 			return false
 		}
 		for _, i := range ids {
-			sIDs = append(sIDs, strconv.Itoa(i))
+			sIDs = append(sIDs, i.String())
 		}
 		b.WriteString(strings.Join(sIDs, ", "))
 		b.WriteString("\n")