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Add specific errors for pod affinity predicates

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Gavin
2017-09-13 23:47:58 +08:00
parent 24ad0d211b
commit a724a0fcdc
3 changed files with 125 additions and 98 deletions
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39
plugin/pkg/scheduler/algorithm/predicates/error.go
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@@ -30,24 +30,27 @@ var (
// be made to pass by removing pods, or you change an existing predicate so that
// it can never be made to pass by removing pods, you need to add the predicate
// failure error in nodesWherePreemptionMightHelp() in scheduler/core/generic_scheduler.go
ErrDiskConflict = newPredicateFailureError("NoDiskConflict")
ErrVolumeZoneConflict = newPredicateFailureError("NoVolumeZoneConflict")
ErrNodeSelectorNotMatch = newPredicateFailureError("MatchNodeSelector")
ErrPodAffinityNotMatch = newPredicateFailureError("MatchInterPodAffinity")
ErrTaintsTolerationsNotMatch = newPredicateFailureError("PodToleratesNodeTaints")
ErrPodNotMatchHostName = newPredicateFailureError("HostName")
ErrPodNotFitsHostPorts = newPredicateFailureError("PodFitsHostPorts")
ErrNodeLabelPresenceViolated = newPredicateFailureError("CheckNodeLabelPresence")
ErrServiceAffinityViolated = newPredicateFailureError("CheckServiceAffinity")
ErrMaxVolumeCountExceeded = newPredicateFailureError("MaxVolumeCount")
ErrNodeUnderMemoryPressure = newPredicateFailureError("NodeUnderMemoryPressure")
ErrNodeUnderDiskPressure = newPredicateFailureError("NodeUnderDiskPressure")
ErrNodeOutOfDisk = newPredicateFailureError("NodeOutOfDisk")
ErrNodeNotReady = newPredicateFailureError("NodeNotReady")
ErrNodeNetworkUnavailable = newPredicateFailureError("NodeNetworkUnavailable")
ErrNodeUnschedulable = newPredicateFailureError("NodeUnschedulable")
ErrNodeUnknownCondition = newPredicateFailureError("NodeUnknownCondition")
ErrVolumeNodeConflict = newPredicateFailureError("NoVolumeNodeConflict")
ErrDiskConflict = newPredicateFailureError("NoDiskConflict")
ErrVolumeZoneConflict = newPredicateFailureError("NoVolumeZoneConflict")
ErrNodeSelectorNotMatch = newPredicateFailureError("MatchNodeSelector")
ErrPodAffinityNotMatch = newPredicateFailureError("MatchInterPodAffinity")
ErrPodAffinityRulesNotMatch = newPredicateFailureError("PodAffinityRulesNotMatch")
ErrPodAntiAffinityRulesNotMatch = newPredicateFailureError("PodAntiAffinityRulesNotMatch")
ErrExistingPodsAntiAffinityRulesNotMatch = newPredicateFailureError("ExistingPodsAntiAffinityRulesNotMatch")
ErrTaintsTolerationsNotMatch = newPredicateFailureError("PodToleratesNodeTaints")
ErrPodNotMatchHostName = newPredicateFailureError("HostName")
ErrPodNotFitsHostPorts = newPredicateFailureError("PodFitsHostPorts")
ErrNodeLabelPresenceViolated = newPredicateFailureError("CheckNodeLabelPresence")
ErrServiceAffinityViolated = newPredicateFailureError("CheckServiceAffinity")
ErrMaxVolumeCountExceeded = newPredicateFailureError("MaxVolumeCount")
ErrNodeUnderMemoryPressure = newPredicateFailureError("NodeUnderMemoryPressure")
ErrNodeUnderDiskPressure = newPredicateFailureError("NodeUnderDiskPressure")
ErrNodeOutOfDisk = newPredicateFailureError("NodeOutOfDisk")
ErrNodeNotReady = newPredicateFailureError("NodeNotReady")
ErrNodeNetworkUnavailable = newPredicateFailureError("NodeNetworkUnavailable")
ErrNodeUnschedulable = newPredicateFailureError("NodeUnschedulable")
ErrNodeUnknownCondition = newPredicateFailureError("NodeUnknownCondition")
ErrVolumeNodeConflict = newPredicateFailureError("NoVolumeNodeConflict")
// ErrFakePredicate is used for test only. The fake predicates returning false also returns error
// as ErrFakePredicate.
ErrFakePredicate = newPredicateFailureError("FakePredicateError")