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Implement resource limit priority function. This function checks if the input pod's

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resource limits are satisfied by the input node's allocatable resources or not.
If yes, the node is assigned a score of 1, otherwise the node's score is not changed.
This commit is contained in:
Avesh Agarwal
2017-11-15 14:42:02 -05:00
parent 02a7c12cbd
commit b571001999
5 changed files with 292 additions and 0 deletions
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4
plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
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@@ -106,6 +106,10 @@ func init() {
factory.RegisterPriorityFunction2("ImageLocalityPriority", priorities.ImageLocalityPriorityMap, nil, 1)
// Optional, cluster-autoscaler friendly priority function - give used nodes higher priority.
factory.RegisterPriorityFunction2("MostRequestedPriority", priorities.MostRequestedPriorityMap, nil, 1)
// Prioritizes nodes that satisfy pod's resource limits
if utilfeature.DefaultFeatureGate.Enabled(features.ResourceLimitsPriorityFunction) {
factory.RegisterPriorityFunction2("ResourceLimitsPriority", priorities.ResourceLimitsPriorityMap, nil, 1)
}
}
func defaultPredicates() sets.String {