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nodeutilization: NodeUtilization: make pod utilization extraction configurable

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This commit is contained in:
Jan Chaloupka
2024-11-13 14:21:32 +01:00
parent 1e48cfe6f8
commit e655a7eb27
5 changed files with 82 additions and 23 deletions
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17
pkg/framework/plugins/nodeutilization/lownodeutilization.go
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@@ -102,9 +102,22 @@ func (l *LowNodeUtilization) Name() string {
// Balance extension point implementation for the plugin
func (l *LowNodeUtilization) Balance(ctx context.Context, nodes []*v1.Node) *frameworktypes.Status {
nodeUsage, err := getNodeUsage(nodes, l.resourceNames, l.handle.GetPodsAssignedToNodeFunc())
if err != nil {
return &frameworktypes.Status{
Err: fmt.Errorf("error getting node usage: %v", err),
}
}
thresholds, err := getNodeThresholds(nodes, l.args.Thresholds, l.args.TargetThresholds, l.resourceNames, l.handle.GetPodsAssignedToNodeFunc(), l.args.UseDeviationThresholds)
if err != nil {
return &frameworktypes.Status{
Err: fmt.Errorf("error getting node thresholds: %v", err),
}
}
lowNodes, sourceNodes := classifyNodes(
getNodeUsage(nodes, l.resourceNames, l.handle.GetPodsAssignedToNodeFunc()),
getNodeThresholds(nodes, l.args.Thresholds, l.args.TargetThresholds, l.resourceNames, l.handle.GetPodsAssignedToNodeFunc(), l.args.UseDeviationThresholds),
nodeUsage,
thresholds,
// The node has to be schedulable (to be able to move workload there)
func(node *v1.Node, usage NodeUsage, threshold NodeThresholds) bool {
if nodeutil.IsNodeUnschedulable(node) {