Faster eni scaleup

Author: Joseph Chen

pkg/ipamd/ipamd.go

@@ -636,6 +636,10 @@ func (c *IPAMContext) updateIPPoolIfRequired(ctx context.Context) {
 
 	if c.isDatastorePoolTooLow() {
 		c.increaseDatastorePool(ctx)
+		// Speeds up ENI scale up
+		for c.isDatastorePoolTooLow() {
+			c.increaseDatastorePool(ctx)
+		}
 	} else if c.isDatastorePoolTooHigh() {
 		c.decreaseDatastorePool(decreaseIPPoolInterval)
 	}