zones: introduce MachineIterator interface

Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-08-26 00:09:45 +00:00
parent 609f48a2d1
commit 07b4a22752
2 changed files with 33 additions and 29 deletions
@@ -10,6 +10,16 @@ import (
 	"darvaza.org/resolver"
 )

+var (
+	_ MachineIterator = (*Zone)(nil)
+	_ MachineIterator = (*Zones)(nil)
+)
+
+// A MachineIterator is a set of Machines we can iterate on
+type MachineIterator interface {
+	ForEachMachine(func(*Machine) bool)
+}
+
 // Zone represents one zone in a cluster
 type Zone struct {
 	zones *Zones