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EvenPodsSpread: Define a new Predicate

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This commit is contained in:
Wei Huang
2019-04-30 16:13:45 -07:00
parent 1dac5fd14a
commit 08e7b3bacb
3 changed files with 25 additions and 1 deletions
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2
pkg/scheduler/algorithm/predicates/error.go
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@@ -75,6 +75,8 @@ var (
ErrVolumeNodeConflict = newPredicateFailureError("VolumeNodeAffinityConflict", "node(s) had volume node affinity conflict")
// ErrVolumeBindConflict is used for VolumeBindingNoMatch predicate error.
ErrVolumeBindConflict = newPredicateFailureError("VolumeBindingNoMatch", "node(s) didn't find available persistent volumes to bind")
// ErrSpreadConstraintsNotMatch is used for EvenPodsSpread predicate error.
ErrSpreadConstraintsNotMatch = newPredicateFailureError("EvenPodsSpread", "node(s) didn't match pod topology spread constraints")
// ErrFakePredicate is used for test only. The fake predicates returning false also returns error
// as ErrFakePredicate.
ErrFakePredicate = newPredicateFailureError("FakePredicateError", "Nodes failed the fake predicate")