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Merge pull request #100004 from KofClubs/implement-EventsToRegister-nodeports

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Implemented EnqueueExtensions interface for NodePorts
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Kubernetes Prow Robot 2021-04-08 17:10:30 -07:00 committed by GitHub
commit d0510aae37
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1 changed files with 11 additions and 0 deletions
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11
pkg/scheduler/framework/plugins/nodeports/node_ports.go
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@ -30,6 +30,7 @@ type NodePorts struct{}
var _ framework.PreFilterPlugin = &NodePorts{}
var _ framework.FilterPlugin = &NodePorts{}
var _ framework.EnqueueExtensions = &NodePorts{}
const (
// Name is the name of the plugin used in the plugin registry and configurations.
@ -97,6 +98,16 @@ func getPreFilterState(cycleState *framework.CycleState) (preFilterState, error)
return s, nil
}
// EventsToRegister returns the possible events that may make a Pod
// failed by this plugin schedulable.
func (pl *NodePorts) EventsToRegister() []framework.ClusterEvent {
return []framework.ClusterEvent{
// Due to immutable fields `spec.containers[*].ports`, pod update events are ignored.
{Resource: framework.Pod, ActionType: framework.Delete},
{Resource: framework.Node, ActionType: framework.Add},
}
}
// Filter invoked at the filter extension point.
func (pl *NodePorts) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
wantPorts, err := getPreFilterState(cycleState)