framework

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v1.30.0 Latest Latest
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 Go to latest Published: Apr 17, 2024 License: Apache-2.0 Imports: 25 Imported by: 0

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Index

Constants

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const ErrReasonFake = "Nodes failed the fake plugin"

ErrReasonFake is a fake error message denotes the filter function errored.

Variables

This section is empty.

Functions

func BuildNodeInfos added in v1.30.0 

func BuildNodeInfos(nodes []*v1.Node) []*framework.NodeInfo

BuildNodeInfos build NodeInfo slice from a v1.Node slice

func ErrorPredicateExtender 

func ErrorPredicateExtender(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

ErrorPredicateExtender implements FitPredicate function to always return error status.

func ErrorPrioritizerExtender 

func ErrorPrioritizerExtender(pod *v1.Pod, nodes []*framework.NodeInfo) (*framework.NodeScoreList, error)

ErrorPrioritizerExtender implements PriorityFunc function to always return error.

func FalsePredicateExtender 

func FalsePredicateExtender(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

FalsePredicateExtender implements FitPredicate function to always return unschedulable status.

func NewEqualPrioritizerPlugin added in v1.30.0 

func NewEqualPrioritizerPlugin() frameworkruntime.PluginFactory

NewEqualPrioritizerPlugin returns a factory function to build equalPrioritizerPlugin.

func NewFakeFilterPlugin 

func NewFakeFilterPlugin(failedNodeReturnCodeMap map[string]framework.Code) frameworkruntime.PluginFactory

NewFakeFilterPlugin initializes a fakeFilterPlugin and returns it.

func NewFakePermitPlugin 

func NewFakePermitPlugin(status *framework.Status, timeout time.Duration) frameworkruntime.PluginFactory

NewFakePermitPlugin initializes a fakePermitPlugin and returns it.

func NewFakePreBindPlugin 

func NewFakePreBindPlugin(status *framework.Status) frameworkruntime.PluginFactory

NewFakePreBindPlugin initializes a fakePreBindPlugin and returns it.

func NewFakePreFilterPlugin 

func NewFakePreFilterPlugin(name string, result *framework.PreFilterResult, status *framework.Status) frameworkruntime.PluginFactory

NewFakePreFilterPlugin initializes a fakePreFilterPlugin and returns it.

func NewFakePreScoreAndScorePlugin 

func NewFakePreScoreAndScorePlugin(name string, score int64, preScoreStatus, scoreStatus *framework.Status) frameworkruntime.PluginFactory

func NewFakeReservePlugin 

func NewFakeReservePlugin(status *framework.Status) frameworkruntime.PluginFactory

NewFakeReservePlugin initializes a fakeReservePlugin and returns it.

func NewFalseFilterPlugin 

func NewFalseFilterPlugin(_ context.Context, _ runtime.Object, _ framework.Handle) (framework.Plugin, error)

NewFalseFilterPlugin initializes a FalseFilterPlugin and returns it.

func NewFramework 

func NewFramework(ctx context.Context, fns []RegisterPluginFunc, profileName string, opts ...runtime.Option) (framework.Framework, error)

NewFramework creates a Framework from the register functions and options.

func NewMatchFilterPlugin 

func NewMatchFilterPlugin(_ context.Context, _ runtime.Object, _ framework.Handle) (framework.Plugin, error)

NewMatchFilterPlugin initializes a MatchFilterPlugin and returns it.

func NewNode2PrioritizerPlugin 

func NewNode2PrioritizerPlugin() frameworkruntime.PluginFactory

NewNode2PrioritizerPlugin returns a factory function to build node2PrioritizerPlugin.

func NewTrueFilterPlugin 

func NewTrueFilterPlugin(_ context.Context, _ runtime.Object, _ framework.Handle) (framework.Plugin, error)

NewTrueFilterPlugin initializes a TrueFilterPlugin and returns it.

func Node1PredicateExtender 

func Node1PredicateExtender(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

Node1PredicateExtender implements FitPredicate function to return true when the given node's name is "node1"; otherwise return false.

func Node1PrioritizerExtender 

func Node1PrioritizerExtender(pod *v1.Pod, nodes []*framework.NodeInfo) (*framework.NodeScoreList, error)

Node1PrioritizerExtender implements PriorityFunc function to give score 10 if the given node's name is "node1"; otherwise score 1.

func Node2PredicateExtender 

func Node2PredicateExtender(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

Node2PredicateExtender implements FitPredicate function to return true when the given node's name is "node2"; otherwise return false.

func Node2PrioritizerExtender 

func Node2PrioritizerExtender(pod *v1.Pod, nodes []*framework.NodeInfo) (*framework.NodeScoreList, error)

Node2PrioritizerExtender implements PriorityFunc function to give score 10 if the given node's name is "node2"; otherwise score 1.

func TruePredicateExtender 

func TruePredicateExtender(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

TruePredicateExtender implements FitPredicate function to always return success status.

Types

type CSINodeLister 

type CSINodeLister []storagev1.CSINode

CSINodeLister declares a storagev1.CSINode type for testing.

func (CSINodeLister) Get 

func (n CSINodeLister) Get(name string) (*storagev1.CSINode, error)

Get returns a fake CSINode object.

func (CSINodeLister) List 

func (n CSINodeLister) List(selector labels.Selector) (ret []*storagev1.CSINode, err error)

List lists all CSINodes in the indexer.

type ControllerLister 

type ControllerLister []*v1.ReplicationController

ControllerLister implements ControllerLister on []v1.ReplicationController for test purposes.

func (ControllerLister) GetPodControllers 

func (f ControllerLister) GetPodControllers(pod *v1.Pod) (controllers []*v1.ReplicationController, err error)

GetPodControllers gets the ReplicationControllers that have the selector that match the labels on the given pod

func (ControllerLister) List 

func (f ControllerLister) List(labels.Selector) ([]*v1.ReplicationController, error)

List returns []v1.ReplicationController, the list of all ReplicationControllers.

func (ControllerLister) ReplicationControllers 

func (f ControllerLister) ReplicationControllers(namespace string) corelisters.ReplicationControllerNamespaceLister

ReplicationControllers returns nil

type FakeExtender 

type FakeExtender struct {
	// ExtenderName indicates this fake extender's name.
	// Note that extender name should be unique.
	ExtenderName     string
	Predicates       []FitPredicate
	Prioritizers     []PriorityConfig
	Weight           int64
	NodeCacheCapable bool
	FilteredNodes    []*framework.NodeInfo
	UnInterested     bool
	Ignorable        bool
	Binder           func() error

	// Cached node information for fake extender
	CachedNodeNameToInfo map[string]*framework.NodeInfo
}

FakeExtender is a data struct which implements the Extender interface.

func (*FakeExtender) Bind 

func (f *FakeExtender) Bind(binding *v1.Binding) error

Bind implements the extender Bind function.

func (*FakeExtender) Filter 

func (f *FakeExtender) Filter(pod *v1.Pod, nodes []*framework.NodeInfo) ([]*framework.NodeInfo, extenderv1.FailedNodesMap, extenderv1.FailedNodesMap, error)

Filter implements the extender Filter function.

func (*FakeExtender) IsBinder 

func (f *FakeExtender) IsBinder() bool

IsBinder returns true indicating the extender implements the Binder function.

func (*FakeExtender) IsFilter added in v1.30.0 

func (f *FakeExtender) IsFilter() bool

IsFilter returns true if there are any filters.

func (*FakeExtender) IsIgnorable 

func (f *FakeExtender) IsIgnorable() bool

IsIgnorable returns a bool value indicating whether internal errors can be ignored.

func (*FakeExtender) IsInterested 

func (f *FakeExtender) IsInterested(pod *v1.Pod) bool

IsInterested returns a bool indicating whether this extender is interested in this Pod.

func (*FakeExtender) IsPrioritizer added in v1.30.0 

func (f *FakeExtender) IsPrioritizer() bool

IsPrioritizer returns true if there are any prioritizers.

func (*FakeExtender) Name 

func (f *FakeExtender) Name() string

Name returns name of the extender.

func (*FakeExtender) Prioritize 

func (f *FakeExtender) Prioritize(pod *v1.Pod, nodes []*framework.NodeInfo) (*extenderv1.HostPriorityList, int64, error)

Prioritize implements the extender Prioritize function.

func (*FakeExtender) ProcessPreemption 

func (f *FakeExtender) ProcessPreemption(
	pod *v1.Pod,
	nodeNameToVictims map[string]*extenderv1.Victims,
	nodeInfos framework.NodeInfoLister,
) (map[string]*extenderv1.Victims, error)

ProcessPreemption implements the extender preempt function.

func (*FakeExtender) SupportsPreemption 

func (f *FakeExtender) SupportsPreemption() bool

SupportsPreemption returns true indicating the extender supports preemption.

type FakeFilterPlugin 

type FakeFilterPlugin struct {
	NumFilterCalled         int32
	FailedNodeReturnCodeMap map[string]framework.Code
}

FakeFilterPlugin is a test filter plugin to record how many times its Filter() function have been called, and it returns different 'Code' depending on its internal 'failedNodeReturnCodeMap'.

func (*FakeFilterPlugin) Filter 

func (pl *FakeFilterPlugin) Filter(_ context.Context, _ *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status

Filter invoked at the filter extension point.

func (*FakeFilterPlugin) Name 

func (pl *FakeFilterPlugin) Name() string

Name returns name of the plugin.

type FakePermitPlugin 

type FakePermitPlugin struct {
	Status  *framework.Status
	Timeout time.Duration
}

FakePermitPlugin is a test permit plugin.

func (*FakePermitPlugin) Name 

func (pl *FakePermitPlugin) Name() string

Name returns name of the plugin.

func (*FakePermitPlugin) Permit 

func (pl *FakePermitPlugin) Permit(_ context.Context, _ *framework.CycleState, _ *v1.Pod, _ string) (*framework.Status, time.Duration)

Permit invoked at the Permit extension point.

type FakePreBindPlugin 

type FakePreBindPlugin struct {
	Status *framework.Status
}

FakePreBindPlugin is a test prebind plugin.

func (*FakePreBindPlugin) Name 

func (pl *FakePreBindPlugin) Name() string

Name returns name of the plugin.

func (*FakePreBindPlugin) PreBind 

func (pl *FakePreBindPlugin) PreBind(_ context.Context, _ *framework.CycleState, _ *v1.Pod, _ string) *framework.Status

PreBind invoked at the PreBind extension point.

type FakePreFilterAndFilterPlugin 

type FakePreFilterAndFilterPlugin struct {
	*FakePreFilterPlugin
	*FakeFilterPlugin
}

func (FakePreFilterAndFilterPlugin) Name 

func (pl FakePreFilterAndFilterPlugin) Name() string

Name returns name of the plugin.

type FakePreFilterPlugin 

type FakePreFilterPlugin struct {
	Result *framework.PreFilterResult
	Status *framework.Status
	// contains filtered or unexported fields
}

FakePreFilterPlugin is a test filter plugin.

func (*FakePreFilterPlugin) Name 

func (pl *FakePreFilterPlugin) Name() string

Name returns name of the plugin.

func (*FakePreFilterPlugin) PreFilter 

func (pl *FakePreFilterPlugin) PreFilter(_ context.Context, _ *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status)

PreFilter invoked at the PreFilter extension point.

func (*FakePreFilterPlugin) PreFilterExtensions 

func (pl *FakePreFilterPlugin) PreFilterExtensions() framework.PreFilterExtensions

PreFilterExtensions no extensions implemented by this plugin.

type FakePreScoreAndScorePlugin 

type FakePreScoreAndScorePlugin struct {
	// contains filtered or unexported fields
}

func (*FakePreScoreAndScorePlugin) Name 

func (pl *FakePreScoreAndScorePlugin) Name() string

Name returns name of the plugin.

func (*FakePreScoreAndScorePlugin) PreScore 

func (pl *FakePreScoreAndScorePlugin) PreScore(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodes []*framework.NodeInfo) *framework.Status

func (*FakePreScoreAndScorePlugin) Score 

func (pl *FakePreScoreAndScorePlugin) Score(ctx context.Context, state *framework.CycleState, p *v1.Pod, nodeName string) (int64, *framework.Status)

func (*FakePreScoreAndScorePlugin) ScoreExtensions 

func (pl *FakePreScoreAndScorePlugin) ScoreExtensions() framework.ScoreExtensions

type FakeReservePlugin 

type FakeReservePlugin struct {
	Status *framework.Status
}

FakeReservePlugin is a test reserve plugin.

func (*FakeReservePlugin) Name 

func (pl *FakeReservePlugin) Name() string

Name returns name of the plugin.

func (*FakeReservePlugin) Reserve 

func (pl *FakeReservePlugin) Reserve(_ context.Context, _ *framework.CycleState, _ *v1.Pod, _ string) *framework.Status

Reserve invoked at the Reserve extension point.

func (*FakeReservePlugin) Unreserve 

func (pl *FakeReservePlugin) Unreserve(_ context.Context, _ *framework.CycleState, _ *v1.Pod, _ string)

Unreserve invoked at the Unreserve extension point.

type FalseFilterPlugin 

type FalseFilterPlugin struct{}

FalseFilterPlugin is a filter plugin which always return Unschedulable when Filter function is called.

func (*FalseFilterPlugin) Filter 

func (pl *FalseFilterPlugin) Filter(_ context.Context, _ *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status

Filter invoked at the filter extension point.

func (*FalseFilterPlugin) Name 

func (pl *FalseFilterPlugin) Name() string

Name returns name of the plugin.

type FitPredicate 

type FitPredicate func(pod *v1.Pod, node *framework.NodeInfo) *framework.Status

FitPredicate is a function type which is used in fake extender.

type MatchFilterPlugin 

type MatchFilterPlugin struct{}

MatchFilterPlugin is a filter plugin which return Success when the evaluated pod and node have the same name; otherwise return Unschedulable.

func (*MatchFilterPlugin) Filter 

func (pl *MatchFilterPlugin) Filter(_ context.Context, _ *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status

Filter invoked at the filter extension point.

func (*MatchFilterPlugin) Name 

func (pl *MatchFilterPlugin) Name() string

Name returns name of the plugin.

type NodeInfoLister 

type NodeInfoLister []*framework.NodeInfo

NodeInfoLister declares a framework.NodeInfo type for testing.

func (NodeInfoLister) Get 

func (nodes NodeInfoLister) Get(nodeName string) (*framework.NodeInfo, error)

Get returns a fake node object in the fake nodes.

func (NodeInfoLister) HavePodsWithAffinityList 

func (nodes NodeInfoLister) HavePodsWithAffinityList() ([]*framework.NodeInfo, error)

HavePodsWithAffinityList is supposed to list nodes with at least one pod with affinity. For the fake lister we just return everything.

func (NodeInfoLister) HavePodsWithRequiredAntiAffinityList 

func (nodes NodeInfoLister) HavePodsWithRequiredAntiAffinityList() ([]*framework.NodeInfo, error)

HavePodsWithRequiredAntiAffinityList is supposed to list nodes with at least one pod with required anti-affinity. For the fake lister we just return everything.

func (NodeInfoLister) List 

func (nodes NodeInfoLister) List() ([]*framework.NodeInfo, error)

List lists all nodes.

type PersistentVolumeClaimLister 

type PersistentVolumeClaimLister []v1.PersistentVolumeClaim

PersistentVolumeClaimLister declares a []v1.PersistentVolumeClaim type for testing.

func (PersistentVolumeClaimLister) List 

func (pvcs PersistentVolumeClaimLister) List(selector labels.Selector) (ret []*v1.PersistentVolumeClaim, err error)

List gets PVC matching the namespace and PVC ID.

func (PersistentVolumeClaimLister) PersistentVolumeClaims 

func (pvcs PersistentVolumeClaimLister) PersistentVolumeClaims(namespace string) corelisters.PersistentVolumeClaimNamespaceLister

PersistentVolumeClaims returns a fake PersistentVolumeClaimLister object.

type PersistentVolumeLister 

type PersistentVolumeLister []v1.PersistentVolume

PersistentVolumeLister declares a []v1.PersistentVolume type for testing.

func (PersistentVolumeLister) Get 

func (pvs PersistentVolumeLister) Get(pvID string) (*v1.PersistentVolume, error)

Get returns a fake PV object in the fake PVs by PV ID.

func (PersistentVolumeLister) List 

func (pvs PersistentVolumeLister) List(selector labels.Selector) ([]*v1.PersistentVolume, error)

List lists all PersistentVolumes in the indexer.

type PriorityConfig 

type PriorityConfig struct {
	Function PriorityFunc
	Weight   int64
}

PriorityConfig is used in fake extender to perform Prioritize function.

type PriorityFunc 

type PriorityFunc func(pod *v1.Pod, nodes []*framework.NodeInfo) (*framework.NodeScoreList, error)

PriorityFunc is a function type which is used in fake extender.

type RegisterPluginFunc 

type RegisterPluginFunc func(reg *runtime.Registry, profile *schedulerapi.KubeSchedulerProfile)

RegisterPluginFunc is a function signature used in method RegisterFilterPlugin() to register a Filter Plugin to a given registry.

func RegisterBindPlugin 

func RegisterBindPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterBindPlugin returns a function to register a Bind Plugin to a given registry.

func RegisterFilterPlugin 

func RegisterFilterPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterFilterPlugin returns a function to register a Filter Plugin to a given registry.

func RegisterPermitPlugin 

func RegisterPermitPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterPermitPlugin returns a function to register a Permit Plugin to a given registry.

func RegisterPluginAsExtensions 

func RegisterPluginAsExtensions(pluginName string, pluginNewFunc runtime.PluginFactory, extensions ...string) RegisterPluginFunc

RegisterPluginAsExtensions returns a function to register a Plugin as given extensionPoints to a given registry.

func RegisterPluginAsExtensionsWithWeight 

func RegisterPluginAsExtensionsWithWeight(pluginName string, weight int32, pluginNewFunc runtime.PluginFactory, extensions ...string) RegisterPluginFunc

RegisterPluginAsExtensionsWithWeight returns a function to register a Plugin as given extensionPoints with weight to a given registry.

func RegisterPreBindPlugin 

func RegisterPreBindPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterPreBindPlugin returns a function to register a PreBind Plugin to a given registry.

func RegisterPreFilterPlugin 

func RegisterPreFilterPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterPreFilterPlugin returns a function to register a PreFilter Plugin to a given registry.

func RegisterPreScorePlugin 

func RegisterPreScorePlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterPreScorePlugin returns a function to register a Score Plugin to a given registry.

func RegisterQueueSortPlugin 

func RegisterQueueSortPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterQueueSortPlugin returns a function to register a QueueSort Plugin to a given registry.

func RegisterReservePlugin 

func RegisterReservePlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc

RegisterReservePlugin returns a function to register a Reserve Plugin to a given registry.

func RegisterScorePlugin 

func RegisterScorePlugin(pluginName string, pluginNewFunc runtime.PluginFactory, weight int32) RegisterPluginFunc

RegisterScorePlugin returns a function to register a Score Plugin to a given registry.

type ReplicaSetLister 

type ReplicaSetLister []*appsv1.ReplicaSet

ReplicaSetLister implements ControllerLister on []extensions.ReplicaSet for test purposes.

func (ReplicaSetLister) GetPodReplicaSets 

func (f ReplicaSetLister) GetPodReplicaSets(pod *v1.Pod) (rss []*appsv1.ReplicaSet, err error)

GetPodReplicaSets gets the ReplicaSets that have the selector that match the labels on the given pod

func (ReplicaSetLister) List 

func (f ReplicaSetLister) List(labels.Selector) ([]*appsv1.ReplicaSet, error)

List returns replica sets.

func (ReplicaSetLister) ReplicaSets 

func (f ReplicaSetLister) ReplicaSets(namespace string) appslisters.ReplicaSetNamespaceLister

ReplicaSets returns nil

type ServiceLister 

type ServiceLister []*v1.Service

ServiceLister implements ServiceLister on []v1.Service for test purposes.

func (ServiceLister) List 

func (f ServiceLister) List(labels.Selector) ([]*v1.Service, error)

List returns v1.ServiceList, the list of all services.

func (ServiceLister) Services 

func (f ServiceLister) Services(namespace string) corelisters.ServiceNamespaceLister

Services returns nil.

type StatefulSetLister 

type StatefulSetLister []*appsv1.StatefulSet

StatefulSetLister implements ControllerLister on []appsv1.StatefulSet for testing purposes.

func (StatefulSetLister) GetPodStatefulSets 

func (f StatefulSetLister) GetPodStatefulSets(pod *v1.Pod) (sss []*appsv1.StatefulSet, err error)

GetPodStatefulSets gets the StatefulSets that have the selector that match the labels on the given pod.

func (StatefulSetLister) List 

func (f StatefulSetLister) List(labels.Selector) ([]*appsv1.StatefulSet, error)

List returns stateful sets.

func (StatefulSetLister) StatefulSets 

func (f StatefulSetLister) StatefulSets(namespace string) appslisters.StatefulSetNamespaceLister

StatefulSets returns nil

type StorageClassLister 

type StorageClassLister []storagev1.StorageClass

StorageClassLister declares a []storagev1.StorageClass type for testing.

func (StorageClassLister) Get 

func (classes StorageClassLister) Get(name string) (*storagev1.StorageClass, error)

Get returns a fake storage class object in the fake storage classes by name.

func (StorageClassLister) List 

func (classes StorageClassLister) List(selector labels.Selector) ([]*storagev1.StorageClass, error)

List lists all StorageClass in the indexer.

type TrueFilterPlugin 

type TrueFilterPlugin struct{}

TrueFilterPlugin is a filter plugin which always return Success when Filter function is called.

func (*TrueFilterPlugin) Filter 

func (pl *TrueFilterPlugin) Filter(_ context.Context, _ *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status

Filter invoked at the filter extension point.

func (*TrueFilterPlugin) Name 

func (pl *TrueFilterPlugin) Name() string

Name returns name of the plugin.

Source Files

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