prevent livelock when increasing datastore pool

aws · Feb 28, 2024 · 6ea5075 · 6ea5075
1 parent 748ce0f
commit 6ea5075
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/pkg/ipamd/ipamd.go b/pkg/ipamd/ipamd.go
@@ -660,11 +660,7 @@ func (c *IPAMContext) updateIPPoolIfRequired(ctx context.Context) {
 	log.Debugf("IP stats - total IPs: %d, assigned IPs: %d, cooldown IPs: %d", stats.TotalIPs, stats.AssignedIPs, stats.CooldownIPs)
 
 	if datastorePoolTooLow {
-		// Allow for rapid scale up to decrease time it takes for pod to retrieve an ip
-		// but conservative scale down to account for pod churn
-		for datastorePoolStillTooLow := datastorePoolTooLow; datastorePoolStillTooLow; datastorePoolStillTooLow, _ = c.isDatastorePoolTooLow() {
-			c.increaseDatastorePool(ctx)
-		}
+		c.increaseDatastorePool(ctx)
 	} else if c.isDatastorePoolTooHigh(stats) {
 		c.decreaseDatastorePool(decreaseIPPoolInterval)
 	}