Implement Balanced Resource Allocation algorithm as a priority function.

pkg/scheduler/priorities.go

@@ -139,7 +139,7 @@ func (n *NodeLabelPrioritizer) CalculateNodeLabelPriority(pod api.Pod, podLister
 // BalancedResourceAllocation should **NOT** be used alone, and **MUST** be used together with LeastRequestedPriority.
 // It calculates the difference between the cpu and memory fracion of capacity, and prioritizes the host based on how
 // close the two metrics are to each other.
-// Details: score = 10 - abs(cpuFraction-memoryFraction)*10. The algorithm is partly inspired by:
+// Detail: score = 10 - abs(cpuFraction-memoryFraction)*10. The algorithm is partly inspired by:
 // "Wei Huang et al. An Energy Efficient Virtual Machine Placement Algorithm with Balanced Resource Utilization"
 func BalancedResourceAllocation(pod api.Pod, podLister PodLister, minionLister MinionLister) (HostPriorityList, error) {
 	nodes, err := minionLister.List()