zones: scan for Machine details after they've all been added

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

pkg/zones/scan.go

@@ -43,13 +43,19 @@ func (z *Zone) scan() error {
 				Name: e.Name(),
 			}
 
-			if err := m.updatePublicAddresses(); err != nil {
-				return err
-			}
-
 			z.Machines = append(z.Machines, m)
 		}
 	}
 
-	return nil
+	return z.scanMachines()
+}
+
+func (z *Zone) scanMachines() error {
+	var err error
+	z.zones.ForEachMachine(func(m *Machine) {
+		if err == nil {
+			err = m.scan()
+		}
+	})
+	return err
 }