},
		{
			desc:   "validate range !=",
			mode:   SyncFromCloud,
			node:   nodeWithCIDRRange,
			fake:   fakeAPIs{aliasRange: test.MustParseCIDR("192.168.0.0/24")},
			events: []fakeEvent{{"node1", "CloudCIDRAllocatorMismatch"}},
		},
		{
			desc:      "update alias from node",
			mode:      SyncFromCloud,
			node:      nodeWithCIDRRange,
			events:    []fakeEvent{{"node1", "CloudCIDRAllocatorInvalidMode"}},

	InvalidModeEvent = "CloudCIDRAllocatorInvalidMode"
	// MismatchEvent is the event recorded when the CIDR range allocated in the
	// node spec does not match what has been allocated in the cloud.
	MismatchEvent = "CloudCIDRAllocatorMismatch"
)

// cloudAlias is the interface to the cloud platform APIs.
type cloudAlias interface {
	// Alias returns the IP alias for the node.
	Alias(ctx context.Context, node *v1.Node) (*net.IPNet, error)