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Merge pull request #28104 from ping035627/ping035627-patch-4

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Automatic merge from submit-queue

SchedulerExtender: add failedPredicateMap in Filter() returns

Fix #25797. modify extender.Filter for adding extenders information to “failedPredicateMap” in findNodesThatFit.
When all the filtered nodes that passed "predicateFuncs" don’t pass the extenders filter, the failedPredicateMap hasn’t the extenders information, should add it, I think. So when the length of the “filteredNodes.Items” is 0, we can know the integral information. (The length of the “filteredNodes.Items” is 0, may be because the extenders filter failed.)
This commit is contained in:
Kubernetes Submit Queue
2016-08-06 20:50:33 -07:00
committed by GitHub
parent b5ce23c48d 4106eb70b0
commit 711b63e78b
7 changed files with 40 additions and 16 deletions
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5
plugin/pkg/scheduler/algorithm/scheduler_interface.go
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@@ -26,8 +26,9 @@ import (
// managed by Kubernetes.
type SchedulerExtender interface {
// Filter based on extender-implemented predicate functions. The filtered list is
// expected to be a subset of the supplied list.
Filter(pod *api.Pod, nodes []*api.Node) (filteredNodes []*api.Node, err error)
// expected to be a subset of the supplied list. failedNodesMap optionally contains
// the list of failed nodes and failure reasons.
Filter(pod *api.Pod, nodes []*api.Node) (filteredNodes []*api.Node, failedNodesMap schedulerapi.FailedNodesMap, err error)
// Prioritize based on extender-implemented priority functions. The returned scores & weight
// are used to compute the weighted score for an extender. The weighted scores are added to