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Moved node condition filter into a predicates.

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This commit is contained in:
Klaus Ma
2017-08-09 16:45:48 +08:00
parent 17ec91c572
commit e9738c0ce6
9 changed files with 217 additions and 84 deletions
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73
plugin/pkg/scheduler/algorithmprovider/defaults/compatibility_test.go
View File

@@ -387,6 +387,79 @@ func TestCompatibility_v1_Scheduler(t *testing.T) {
},
},
},
// Do not change this JSON after the corresponding release has been tagged.
// A failure indicates backwards compatibility with the specified release was broken.
"1.8": {
JSON: `{
"kind": "Policy",
"apiVersion": "v1",
"predicates": [
{"name": "MatchNodeSelector"},
{"name": "PodFitsResources"},
{"name": "PodFitsHostPorts"},
{"name": "HostName"},
{"name": "NoDiskConflict"},
{"name": "NoVolumeZoneConflict"},
{"name": "PodToleratesNodeTaints"},
{"name": "CheckNodeMemoryPressure"},
{"name": "CheckNodeDiskPressure"},
{"name": "CheckNodeCondition"},
{"name": "MaxEBSVolumeCount"},
{"name": "MaxGCEPDVolumeCount"},
{"name": "MaxAzureDiskVolumeCount"},
{"name": "MatchInterPodAffinity"},
{"name": "GeneralPredicates"},
{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}},
{"name": "NoVolumeNodeConflict"}
],"priorities": [
{"name": "EqualPriority", "weight": 2},
{"name": "ImageLocalityPriority", "weight": 2},
{"name": "LeastRequestedPriority", "weight": 2},
{"name": "BalancedResourceAllocation", "weight": 2},
{"name": "SelectorSpreadPriority", "weight": 2},
{"name": "NodePreferAvoidPodsPriority", "weight": 2},
{"name": "NodeAffinityPriority", "weight": 2},
{"name": "TaintTolerationPriority", "weight": 2},
{"name": "InterPodAffinityPriority", "weight": 2},
{"name": "MostRequestedPriority", "weight": 2}
]
}`,
ExpectedPolicy: schedulerapi.Policy{
Predicates: []schedulerapi.PredicatePolicy{
{Name: "MatchNodeSelector"},
{Name: "PodFitsResources"},
{Name: "PodFitsHostPorts"},
{Name: "HostName"},
{Name: "NoDiskConflict"},
{Name: "NoVolumeZoneConflict"},
{Name: "PodToleratesNodeTaints"},
{Name: "CheckNodeMemoryPressure"},
{Name: "CheckNodeDiskPressure"},
{Name: "CheckNodeCondition"},
{Name: "MaxEBSVolumeCount"},
{Name: "MaxGCEPDVolumeCount"},
{Name: "MaxAzureDiskVolumeCount"},
{Name: "MatchInterPodAffinity"},
{Name: "GeneralPredicates"},
{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
{Name: "NoVolumeNodeConflict"},
},
Priorities: []schedulerapi.PriorityPolicy{
{Name: "EqualPriority", Weight: 2},
{Name: "ImageLocalityPriority", Weight: 2},
{Name: "LeastRequestedPriority", Weight: 2},
{Name: "BalancedResourceAllocation", Weight: 2},
{Name: "SelectorSpreadPriority", Weight: 2},
{Name: "NodePreferAvoidPodsPriority", Weight: 2},
{Name: "NodeAffinityPriority", Weight: 2},
{Name: "TaintTolerationPriority", Weight: 2},
{Name: "InterPodAffinityPriority", Weight: 2},
{Name: "MostRequestedPriority", Weight: 2},
},
},
},
}
registeredPredicates := sets.NewString(factory.ListRegisteredFitPredicates()...)

4
plugin/pkg/scheduler/algorithmprovider/defaults/defaults.go
View File

@@ -175,6 +175,10 @@ func defaultPredicates() sets.String {
// Fit is determined by node disk pressure condition.
factory.RegisterFitPredicate("CheckNodeDiskPressure", predicates.CheckNodeDiskPressurePredicate),
// Fit is determied by node condtions: not ready, network unavailable and out of disk.
factory.RegisterFitPredicate("CheckNodeCondition", predicates.CheckNodeConditionPredicate),
factory.RegisterEssentialFitPredicate("CheckNodeCondition", predicates.CheckNodeConditionPredicate),
// Fit is determined by volume zone requirements.
factory.RegisterFitPredicateFactory(
"NoVolumeNodeConflict",