add max pods, simplify warm IP pool management

Author: jdn5126

pkg/ipamd/datastore/data_store.go

@@ -863,8 +863,7 @@ func (ds *DataStore) isRequiredForWarmIPTarget(warmIPTarget int, eni *ENI) bool
 	return otherWarmIPs < warmIPTarget
 }
 
-// IsRequiredForMinimumIPTarget determines if this ENI is necessary to fulfill whatever MINIMUM_IP_TARGET is
-// set to.
+// IsRequiredForMinimumIPTarget determines if this ENI is necessary to fulfill whatever MINIMUM_IP_TARGET is set to.
 func (ds *DataStore) isRequiredForMinimumIPTarget(minimumIPTarget int, eni *ENI) bool {
 	otherIPs := 0
 	for _, other := range ds.eniPool {
@@ -885,8 +884,7 @@ func (ds *DataStore) isRequiredForMinimumIPTarget(minimumIPTarget int, eni *ENI)
 	return otherIPs < minimumIPTarget
 }
 
-// IsRequiredForWarmPrefixTarget determines if this ENI is necessary to fulfill whatever WARM_PREFIX_TARGET is
-// set to.
+// IsRequiredForWarmPrefixTarget determines if this ENI is necessary to fulfill whatever WARM_PREFIX_TARGET is set to.
 func (ds *DataStore) isRequiredForWarmPrefixTarget(warmPrefixTarget int, eni *ENI) bool {
 	freePrefixes := 0
 	for _, other := range ds.eniPool {
@@ -1277,7 +1275,6 @@ func (ds *DataStore) GetFreePrefixes() int {
 				freePrefixes++
 			}
 		}
-
 	}
 	return freePrefixes
 }