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prefilter extension point implementation.

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This commit is contained in:
Abdullah Gharaibeh
2019-06-10 17:01:50 -04:00
parent d873167e8f
commit a61a437ef2
9 changed files with 183 additions and 10 deletions
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6
pkg/scheduler/scheduler.go
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@@ -280,8 +280,8 @@ func (sched *Scheduler) recordSchedulingFailure(pod *v1.Pod, err error, reason s
// schedule implements the scheduling algorithm and returns the suggested result(host,
// evaluated nodes number,feasible nodes number).
func (sched *Scheduler) schedule(pod *v1.Pod) (core.ScheduleResult, error) {
result, err := sched.config.Algorithm.Schedule(pod, sched.config.NodeLister)
func (sched *Scheduler) schedule(pod *v1.Pod, pluginContext *framework.PluginContext) (core.ScheduleResult, error) {
result, err := sched.config.Algorithm.Schedule(pod, sched.config.NodeLister, pluginContext)
if err != nil {
pod = pod.DeepCopy()
sched.recordSchedulingFailure(pod, err, v1.PodReasonUnschedulable, err.Error())
@@ -458,7 +458,7 @@ func (sched *Scheduler) scheduleOne() {
// Synchronously attempt to find a fit for the pod.
start := time.Now()
pluginContext := framework.NewPluginContext()
scheduleResult, err := sched.schedule(pod)
scheduleResult, err := sched.schedule(pod, pluginContext)
if err != nil {
// schedule() may have failed because the pod would not fit on any host, so we try to
// preempt, with the expectation that the next time the pod is tried for scheduling it