v1beta1

package
v1.57.1 Latest Latest
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 Go to latest Published: Oct 12, 2022 License: Apache-2.0, BSD-2-Clause, MIT, + 1 more Imports: 9 Imported by: 0

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Index

Constants

View Source 
const (
	// SchedulerDefaultLockObjectNamespace defines default scheduler lock object namespace ("kube-system")
	SchedulerDefaultLockObjectNamespace string = metav1.NamespaceSystem

	// SchedulerDefaultLockObjectName defines default scheduler lock object name ("kube-scheduler")
	SchedulerDefaultLockObjectName = "kube-scheduler"

	// SchedulerDefaultProviderName defines the default provider names
	SchedulerDefaultProviderName = "DefaultProvider"
)
View Source 
const GroupName = "kubescheduler.config.k8s.io"

GroupName is the group name used in this package

Variables

View Source 
var (
	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	// AddToScheme is a global function that registers this API group & version to a scheme
	AddToScheme = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}

SchemeGroupVersion is group version used to register these objects

Functions

This section is empty.

Types

type DefaultPreemptionArgs 

type DefaultPreemptionArgs struct {
	metav1.TypeMeta `json:",inline"`

	// MinCandidateNodesPercentage is the minimum number of candidates to
	// shortlist when dry running preemption as a percentage of number of nodes.
	// Must be in the range [0, 100]. Defaults to 10% of the cluster size if
	// unspecified.
	MinCandidateNodesPercentage *int32 `json:"minCandidateNodesPercentage,omitempty"`
	// MinCandidateNodesAbsolute is the absolute minimum number of candidates to
	// shortlist. The likely number of candidates enumerated for dry running
	// preemption is given by the formula:
	// numCandidates = max(numNodes * minCandidateNodesPercentage, minCandidateNodesAbsolute)
	// We say "likely" because there are other factors such as PDB violations
	// that play a role in the number of candidates shortlisted. Must be at least
	// 0 nodes. Defaults to 100 nodes if unspecified.
	MinCandidateNodesAbsolute *int32 `json:"minCandidateNodesAbsolute,omitempty"`
}

DefaultPreemptionArgs holds arguments used to configure the DefaultPreemption plugin.

func (*DefaultPreemptionArgs) DeepCopy 

func (in *DefaultPreemptionArgs) DeepCopy() *DefaultPreemptionArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DefaultPreemptionArgs.

func (*DefaultPreemptionArgs) DeepCopyInto 

func (in *DefaultPreemptionArgs) DeepCopyInto(out *DefaultPreemptionArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*DefaultPreemptionArgs) DeepCopyObject 

func (in *DefaultPreemptionArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type Extender 

type Extender struct {
	// URLPrefix at which the extender is available
	URLPrefix string `json:"urlPrefix"`
	// Verb for the filter call, empty if not supported. This verb is appended to the URLPrefix when issuing the filter call to extender.
	FilterVerb string `json:"filterVerb,omitempty"`
	// Verb for the preempt call, empty if not supported. This verb is appended to the URLPrefix when issuing the preempt call to extender.
	PreemptVerb string `json:"preemptVerb,omitempty"`
	// Verb for the prioritize call, empty if not supported. This verb is appended to the URLPrefix when issuing the prioritize call to extender.
	PrioritizeVerb string `json:"prioritizeVerb,omitempty"`
	// The numeric multiplier for the node scores that the prioritize call generates.
	// The weight should be a positive integer
	Weight int64 `json:"weight,omitempty"`
	// Verb for the bind call, empty if not supported. This verb is appended to the URLPrefix when issuing the bind call to extender.
	// If this method is implemented by the extender, it is the extender's responsibility to bind the pod to apiserver. Only one extender
	// can implement this function.
	BindVerb string `json:"bindVerb,omitempty"`
	// EnableHTTPS specifies whether https should be used to communicate with the extender
	EnableHTTPS bool `json:"enableHTTPS,omitempty"`
	// TLSConfig specifies the transport layer security config
	TLSConfig *v1.ExtenderTLSConfig `json:"tlsConfig,omitempty"`
	// HTTPTimeout specifies the timeout duration for a call to the extender. Filter timeout fails the scheduling of the pod. Prioritize
	// timeout is ignored, k8s/other extenders priorities are used to select the node.
	HTTPTimeout metav1.Duration `json:"httpTimeout,omitempty"`
	// NodeCacheCapable specifies that the extender is capable of caching node information,
	// so the scheduler should only send minimal information about the eligible nodes
	// assuming that the extender already cached full details of all nodes in the cluster
	NodeCacheCapable bool `json:"nodeCacheCapable,omitempty"`
	// ManagedResources is a list of extended resources that are managed by
	// this extender.
	// - A pod will be sent to the extender on the Filter, Prioritize and Bind
	//   (if the extender is the binder) phases iff the pod requests at least
	//   one of the extended resources in this list. If empty or unspecified,
	//   all pods will be sent to this extender.
	// - If IgnoredByScheduler is set to true for a resource, kube-scheduler
	//   will skip checking the resource in predicates.
	// +optional
	// +listType=atomic
	ManagedResources []v1.ExtenderManagedResource `json:"managedResources,omitempty"`
	// Ignorable specifies if the extender is ignorable, i.e. scheduling should not
	// fail when the extender returns an error or is not reachable.
	Ignorable bool `json:"ignorable,omitempty"`
}

Extender holds the parameters used to communicate with the extender. If a verb is unspecified/empty, it is assumed that the extender chose not to provide that extension.

func (*Extender) DeepCopy 

func (in *Extender) DeepCopy() *Extender

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Extender.

func (*Extender) DeepCopyInto 

func (in *Extender) DeepCopyInto(out *Extender)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type InterPodAffinityArgs 

type InterPodAffinityArgs struct {
	metav1.TypeMeta `json:",inline"`

	// HardPodAffinityWeight is the scoring weight for existing pods with a
	// matching hard affinity to the incoming pod.
	HardPodAffinityWeight *int32 `json:"hardPodAffinityWeight,omitempty"`
}

InterPodAffinityArgs holds arguments used to configure the InterPodAffinity plugin.

func (*InterPodAffinityArgs) DeepCopy 

func (in *InterPodAffinityArgs) DeepCopy() *InterPodAffinityArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new InterPodAffinityArgs.

func (*InterPodAffinityArgs) DeepCopyInto 

func (in *InterPodAffinityArgs) DeepCopyInto(out *InterPodAffinityArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*InterPodAffinityArgs) DeepCopyObject 

func (in *InterPodAffinityArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type KubeSchedulerConfiguration 

type KubeSchedulerConfiguration struct {
	metav1.TypeMeta `json:",inline"`

	// Parallelism defines the amount of parallelism in algorithms for scheduling a Pods. Must be greater than 0. Defaults to 16
	Parallelism *int32 `json:"parallelism,omitempty"`

	// LeaderElection defines the configuration of leader election client.
	LeaderElection componentbaseconfigv1alpha1.LeaderElectionConfiguration `json:"leaderElection"`

	// ClientConnection specifies the kubeconfig file and client connection
	// settings for the proxy server to use when communicating with the apiserver.
	ClientConnection componentbaseconfigv1alpha1.ClientConnectionConfiguration `json:"clientConnection"`
	// HealthzBindAddress is the IP address and port for the health check server to serve on,
	// defaulting to 0.0.0.0:10251
	HealthzBindAddress *string `json:"healthzBindAddress,omitempty"`
	// MetricsBindAddress is the IP address and port for the metrics server to
	// serve on, defaulting to 0.0.0.0:10251.
	MetricsBindAddress *string `json:"metricsBindAddress,omitempty"`

	// DebuggingConfiguration holds configuration for Debugging related features
	// TODO: We might wanna make this a substruct like Debugging componentbaseconfigv1alpha1.DebuggingConfiguration
	componentbaseconfigv1alpha1.DebuggingConfiguration `json:",inline"`

	// PercentageOfNodesToScore is the percentage of all nodes that once found feasible
	// for running a pod, the scheduler stops its search for more feasible nodes in
	// the cluster. This helps improve scheduler's performance. Scheduler always tries to find
	// at least "minFeasibleNodesToFind" feasible nodes no matter what the value of this flag is.
	// Example: if the cluster size is 500 nodes and the value of this flag is 30,
	// then scheduler stops finding further feasible nodes once it finds 150 feasible ones.
	// When the value is 0, default percentage (5%--50% based on the size of the cluster) of the
	// nodes will be scored.
	PercentageOfNodesToScore *int32 `json:"percentageOfNodesToScore,omitempty"`

	// PodInitialBackoffSeconds is the initial backoff for unschedulable pods.
	// If specified, it must be greater than 0. If this value is null, the default value (1s)
	// will be used.
	PodInitialBackoffSeconds *int64 `json:"podInitialBackoffSeconds,omitempty"`

	// PodMaxBackoffSeconds is the max backoff for unschedulable pods.
	// If specified, it must be greater than podInitialBackoffSeconds. If this value is null,
	// the default value (10s) will be used.
	PodMaxBackoffSeconds *int64 `json:"podMaxBackoffSeconds,omitempty"`

	// Profiles are scheduling profiles that kube-scheduler supports. Pods can
	// choose to be scheduled under a particular profile by setting its associated
	// scheduler name. Pods that don't specify any scheduler name are scheduled
	// with the "default-scheduler" profile, if present here.
	// +listType=map
	// +listMapKey=schedulerName
	Profiles []KubeSchedulerProfile `json:"profiles,omitempty"`

	// Extenders are the list of scheduler extenders, each holding the values of how to communicate
	// with the extender. These extenders are shared by all scheduler profiles.
	// +listType=set
	Extenders []Extender `json:"extenders,omitempty"`
}

KubeSchedulerConfiguration configures a scheduler

func (*KubeSchedulerConfiguration) DecodeNestedObjects 

func (c *KubeSchedulerConfiguration) DecodeNestedObjects(d runtime.Decoder) error

DecodeNestedObjects decodes plugin args for known types.

func (*KubeSchedulerConfiguration) DeepCopy 

func (in *KubeSchedulerConfiguration) DeepCopy() *KubeSchedulerConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeSchedulerConfiguration.

func (*KubeSchedulerConfiguration) DeepCopyInto 

func (in *KubeSchedulerConfiguration) DeepCopyInto(out *KubeSchedulerConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*KubeSchedulerConfiguration) DeepCopyObject 

func (in *KubeSchedulerConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

func (*KubeSchedulerConfiguration) EncodeNestedObjects 

func (c *KubeSchedulerConfiguration) EncodeNestedObjects(e runtime.Encoder) error

EncodeNestedObjects encodes plugin args.

type KubeSchedulerProfile 

type KubeSchedulerProfile struct {
	// SchedulerName is the name of the scheduler associated to this profile.
	// If SchedulerName matches with the pod's "spec.schedulerName", then the pod
	// is scheduled with this profile.
	SchedulerName *string `json:"schedulerName,omitempty"`

	// Plugins specify the set of plugins that should be enabled or disabled.
	// Enabled plugins are the ones that should be enabled in addition to the
	// default plugins. Disabled plugins are any of the default plugins that
	// should be disabled.
	// When no enabled or disabled plugin is specified for an extension point,
	// default plugins for that extension point will be used if there is any.
	// If a QueueSort plugin is specified, the same QueueSort Plugin and
	// PluginConfig must be specified for all profiles.
	Plugins *Plugins `json:"plugins,omitempty"`

	// PluginConfig is an optional set of custom plugin arguments for each plugin.
	// Omitting config args for a plugin is equivalent to using the default config
	// for that plugin.
	// +listType=map
	// +listMapKey=name
	PluginConfig []PluginConfig `json:"pluginConfig,omitempty"`
}

KubeSchedulerProfile is a scheduling profile.

func (*KubeSchedulerProfile) DeepCopy 

func (in *KubeSchedulerProfile) DeepCopy() *KubeSchedulerProfile

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeSchedulerProfile.

func (*KubeSchedulerProfile) DeepCopyInto 

func (in *KubeSchedulerProfile) DeepCopyInto(out *KubeSchedulerProfile)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type NodeAffinityArgs 

type NodeAffinityArgs struct {
	metav1.TypeMeta `json:",inline"`

	// AddedAffinity is applied to all Pods additionally to the NodeAffinity
	// specified in the PodSpec. That is, Nodes need to satisfy AddedAffinity
	// AND .spec.NodeAffinity. AddedAffinity is empty by default (all Nodes
	// match).
	// When AddedAffinity is used, some Pods with affinity requirements that match
	// a specific Node (such as Daemonset Pods) might remain unschedulable.
	// +optional
	AddedAffinity *corev1.NodeAffinity `json:"addedAffinity,omitempty"`
}

NodeAffinityArgs holds arguments to configure the NodeAffinity plugin.

func (*NodeAffinityArgs) DeepCopy 

func (in *NodeAffinityArgs) DeepCopy() *NodeAffinityArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeAffinityArgs.

func (*NodeAffinityArgs) DeepCopyInto 

func (in *NodeAffinityArgs) DeepCopyInto(out *NodeAffinityArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeAffinityArgs) DeepCopyObject 

func (in *NodeAffinityArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NodeLabelArgs 

type NodeLabelArgs struct {
	metav1.TypeMeta `json:",inline"`

	// PresentLabels should be present for the node to be considered a fit for hosting the pod
	// +listType=atomic
	PresentLabels []string `json:"presentLabels,omitempty"`
	// AbsentLabels should be absent for the node to be considered a fit for hosting the pod
	// +listType=atomic
	AbsentLabels []string `json:"absentLabels,omitempty"`
	// Nodes that have labels in the list will get a higher score.
	// +listType=atomic
	PresentLabelsPreference []string `json:"presentLabelsPreference,omitempty"`
	// Nodes that don't have labels in the list will get a higher score.
	// +listType=atomic
	AbsentLabelsPreference []string `json:"absentLabelsPreference,omitempty"`
}

NodeLabelArgs holds arguments used to configure the NodeLabel plugin.

This plugin has been deprecated and is only configurable through the scheduler policy API and the v1beta1 component config API. It is recommended to use the NodeAffinity plugin instead.

func (*NodeLabelArgs) DeepCopy 

func (in *NodeLabelArgs) DeepCopy() *NodeLabelArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeLabelArgs.

func (*NodeLabelArgs) DeepCopyInto 

func (in *NodeLabelArgs) DeepCopyInto(out *NodeLabelArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeLabelArgs) DeepCopyObject 

func (in *NodeLabelArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NodeResourcesBalancedAllocationArgs 

type NodeResourcesBalancedAllocationArgs struct {
	metav1.TypeMeta `json:",inline"`

	// Resources to be managed, the default is "cpu" and "memory" if not specified.
	// +listType=map
	// +listMapKey=name
	Resources []ResourceSpec `json:"resources,omitempty"`
}

NodeResourcesBalancedAllocationArgs holds arguments used to configure NodeResourcesBalancedAllocation plugin.

func (*NodeResourcesBalancedAllocationArgs) DeepCopy 

func (in *NodeResourcesBalancedAllocationArgs) DeepCopy() *NodeResourcesBalancedAllocationArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesBalancedAllocationArgs.

func (*NodeResourcesBalancedAllocationArgs) DeepCopyInto 

func (in *NodeResourcesBalancedAllocationArgs) DeepCopyInto(out *NodeResourcesBalancedAllocationArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeResourcesBalancedAllocationArgs) DeepCopyObject 

func (in *NodeResourcesBalancedAllocationArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NodeResourcesFitArgs 

type NodeResourcesFitArgs struct {
	metav1.TypeMeta `json:",inline"`

	// IgnoredResources is the list of resources that NodeResources fit filter
	// should ignore. This doesn't apply to scoring.
	// +listType=atomic
	IgnoredResources []string `json:"ignoredResources,omitempty"`
	// IgnoredResourceGroups defines the list of resource groups that NodeResources fit filter should ignore.
	// e.g. if group is ["example.com"], it will ignore all resource names that begin
	// with "example.com", such as "example.com/aaa" and "example.com/bbb".
	// A resource group name can't contain '/'. This doesn't apply to scoring.
	// +listType=atomic
	IgnoredResourceGroups []string `json:"ignoredResourceGroups,omitempty"`

	// ScoringStrategy selects the node resource scoring strategy.
	// The default strategy is LeastAllocated with an equal "cpu" and "memory" weight.
	ScoringStrategy *ScoringStrategy `json:"scoringStrategy,omitempty"`
}

NodeResourcesFitArgs holds arguments used to configure the NodeResourcesFit plugin.

func (*NodeResourcesFitArgs) DeepCopy 

func (in *NodeResourcesFitArgs) DeepCopy() *NodeResourcesFitArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesFitArgs.

func (*NodeResourcesFitArgs) DeepCopyInto 

func (in *NodeResourcesFitArgs) DeepCopyInto(out *NodeResourcesFitArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeResourcesFitArgs) DeepCopyObject 

func (in *NodeResourcesFitArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NodeResourcesLeastAllocatedArgs 

type NodeResourcesLeastAllocatedArgs struct {
	metav1.TypeMeta `json:",inline"`

	// Resources to be managed, if no resource is provided, default resource set with both
	// the weight of "cpu" and "memory" set to "1" will be applied.
	// Resource with "0" weight will not accountable for the final score.
	// +listType=atomic
	Resources []ResourceSpec `json:"resources,omitempty"`
}

NodeResourcesLeastAllocatedArgs holds arguments used to configure NodeResourcesLeastAllocated plugin.

func (*NodeResourcesLeastAllocatedArgs) DeepCopy 

func (in *NodeResourcesLeastAllocatedArgs) DeepCopy() *NodeResourcesLeastAllocatedArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesLeastAllocatedArgs.

func (*NodeResourcesLeastAllocatedArgs) DeepCopyInto 

func (in *NodeResourcesLeastAllocatedArgs) DeepCopyInto(out *NodeResourcesLeastAllocatedArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeResourcesLeastAllocatedArgs) DeepCopyObject 

func (in *NodeResourcesLeastAllocatedArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NodeResourcesMostAllocatedArgs 

type NodeResourcesMostAllocatedArgs struct {
	metav1.TypeMeta `json:",inline"`

	// Resources to be managed, if no resource is provided, default resource set with both
	// the weight of "cpu" and "memory" set to "1" will be applied.
	// Resource with "0" weight will not accountable for the final score.
	// +listType=atomic
	Resources []ResourceSpec `json:"resources,omitempty"`
}

NodeResourcesMostAllocatedArgs holds arguments used to configure NodeResourcesMostAllocated plugin.

func (*NodeResourcesMostAllocatedArgs) DeepCopy 

func (in *NodeResourcesMostAllocatedArgs) DeepCopy() *NodeResourcesMostAllocatedArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourcesMostAllocatedArgs.

func (*NodeResourcesMostAllocatedArgs) DeepCopyInto 

func (in *NodeResourcesMostAllocatedArgs) DeepCopyInto(out *NodeResourcesMostAllocatedArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*NodeResourcesMostAllocatedArgs) DeepCopyObject 

func (in *NodeResourcesMostAllocatedArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type Plugin 

type Plugin struct {
	// Name defines the name of plugin
	Name string `json:"name"`
	// Weight defines the weight of plugin, only used for Score plugins.
	Weight *int32 `json:"weight,omitempty"`
}

Plugin specifies a plugin name and its weight when applicable. Weight is used only for Score plugins.

func (*Plugin) DeepCopy 

func (in *Plugin) DeepCopy() *Plugin

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Plugin.

func (*Plugin) DeepCopyInto 

func (in *Plugin) DeepCopyInto(out *Plugin)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type PluginConfig 

type PluginConfig struct {
	// Name defines the name of plugin being configured
	Name string `json:"name"`
	// Args defines the arguments passed to the plugins at the time of initialization. Args can have arbitrary structure.
	Args runtime.RawExtension `json:"args,omitempty"`
}

PluginConfig specifies arguments that should be passed to a plugin at the time of initialization. A plugin that is invoked at multiple extension points is initialized once. Args can have arbitrary structure. It is up to the plugin to process these Args.

func (*PluginConfig) DeepCopy 

func (in *PluginConfig) DeepCopy() *PluginConfig

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginConfig.

func (*PluginConfig) DeepCopyInto 

func (in *PluginConfig) DeepCopyInto(out *PluginConfig)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type PluginSet 

type PluginSet struct {
	// Enabled specifies plugins that should be enabled in addition to default plugins.
	// These are called after default plugins and in the same order specified here.
	// +listType=atomic
	Enabled []Plugin `json:"enabled,omitempty"`
	// Disabled specifies default plugins that should be disabled.
	// When all default plugins need to be disabled, an array containing only one "*" should be provided.
	// +listType=map
	// +listMapKey=name
	Disabled []Plugin `json:"disabled,omitempty"`
}

PluginSet specifies enabled and disabled plugins for an extension point. If an array is empty, missing, or nil, default plugins at that extension point will be used.

func (*PluginSet) DeepCopy 

func (in *PluginSet) DeepCopy() *PluginSet

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginSet.

func (*PluginSet) DeepCopyInto 

func (in *PluginSet) DeepCopyInto(out *PluginSet)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type Plugins 

type Plugins struct {
	// QueueSort is a list of plugins that should be invoked when sorting pods in the scheduling queue.
	QueueSort *PluginSet `json:"queueSort,omitempty"`

	// PreFilter is a list of plugins that should be invoked at "PreFilter" extension point of the scheduling framework.
	PreFilter *PluginSet `json:"preFilter,omitempty"`

	// Filter is a list of plugins that should be invoked when filtering out nodes that cannot run the Pod.
	Filter *PluginSet `json:"filter,omitempty"`

	// PostFilter is a list of plugins that are invoked after filtering phase, no matter whether filtering succeeds or not.
	PostFilter *PluginSet `json:"postFilter,omitempty"`

	// PreScore is a list of plugins that are invoked before scoring.
	PreScore *PluginSet `json:"preScore,omitempty"`

	// Score is a list of plugins that should be invoked when ranking nodes that have passed the filtering phase.
	Score *PluginSet `json:"score,omitempty"`

	// Reserve is a list of plugins invoked when reserving/unreserving resources
	// after a node is assigned to run the pod.
	Reserve *PluginSet `json:"reserve,omitempty"`

	// Permit is a list of plugins that control binding of a Pod. These plugins can prevent or delay binding of a Pod.
	Permit *PluginSet `json:"permit,omitempty"`

	// PreBind is a list of plugins that should be invoked before a pod is bound.
	PreBind *PluginSet `json:"preBind,omitempty"`

	// Bind is a list of plugins that should be invoked at "Bind" extension point of the scheduling framework.
	// The scheduler call these plugins in order. Scheduler skips the rest of these plugins as soon as one returns success.
	Bind *PluginSet `json:"bind,omitempty"`

	// PostBind is a list of plugins that should be invoked after a pod is successfully bound.
	PostBind *PluginSet `json:"postBind,omitempty"`
}

Plugins include multiple extension points. When specified, the list of plugins for a particular extension point are the only ones enabled. If an extension point is omitted from the config, then the default set of plugins is used for that extension point. Enabled plugins are called in the order specified here, after default plugins. If they need to be invoked before default plugins, default plugins must be disabled and re-enabled here in desired order.

func (*Plugins) DeepCopy 

func (in *Plugins) DeepCopy() *Plugins

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Plugins.

func (*Plugins) DeepCopyInto 

func (in *Plugins) DeepCopyInto(out *Plugins)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type PodTopologySpreadArgs 

type PodTopologySpreadArgs struct {
	metav1.TypeMeta `json:",inline"`

	// DefaultConstraints defines topology spread constraints to be applied to
	// Pods that don't define any in `pod.spec.topologySpreadConstraints`.
	// `.defaultConstraints[*].labelSelectors` must be empty, as they are
	// deduced from the Pod's membership to Services, ReplicationControllers,
	// ReplicaSets or StatefulSets.
	// When not empty, .defaultingType must be "List".
	// +optional
	// +listType=atomic
	DefaultConstraints []corev1.TopologySpreadConstraint `json:"defaultConstraints,omitempty"`

	// DefaultingType determines how .defaultConstraints are deduced. Can be one
	// of "System" or "List".
	//
	// - "System": Use kubernetes defined constraints that spread Pods among
	//   Nodes and Zones.
	// - "List": Use constraints defined in .defaultConstraints.
	//
	// Defaults to "List" if feature gate DefaultPodTopologySpread is disabled
	// and to "System" if enabled.
	// +optional
	DefaultingType PodTopologySpreadConstraintsDefaulting `json:"defaultingType,omitempty"`
}

PodTopologySpreadArgs holds arguments used to configure the PodTopologySpread plugin.

func (*PodTopologySpreadArgs) DeepCopy 

func (in *PodTopologySpreadArgs) DeepCopy() *PodTopologySpreadArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodTopologySpreadArgs.

func (*PodTopologySpreadArgs) DeepCopyInto 

func (in *PodTopologySpreadArgs) DeepCopyInto(out *PodTopologySpreadArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*PodTopologySpreadArgs) DeepCopyObject 

func (in *PodTopologySpreadArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type PodTopologySpreadConstraintsDefaulting 

type PodTopologySpreadConstraintsDefaulting string

PodTopologySpreadConstraintsDefaulting defines how to set default constraints for the PodTopologySpread plugin. 

const (
	// SystemDefaulting instructs to use the kubernetes defined default.
	SystemDefaulting PodTopologySpreadConstraintsDefaulting = "System"
	// ListDefaulting instructs to use the config provided default.
	ListDefaulting PodTopologySpreadConstraintsDefaulting = "List"
)

type RequestedToCapacityRatioArgs 

type RequestedToCapacityRatioArgs struct {
	metav1.TypeMeta `json:",inline"`

	// Points defining priority function shape
	// +listType=atomic
	Shape []UtilizationShapePoint `json:"shape"`
	// Resources to be managed
	// +listType=atomic
	Resources []ResourceSpec `json:"resources,omitempty"`
}

RequestedToCapacityRatioArgs holds arguments used to configure RequestedToCapacityRatio plugin.

func (*RequestedToCapacityRatioArgs) DeepCopy 

func (in *RequestedToCapacityRatioArgs) DeepCopy() *RequestedToCapacityRatioArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RequestedToCapacityRatioArgs.

func (*RequestedToCapacityRatioArgs) DeepCopyInto 

func (in *RequestedToCapacityRatioArgs) DeepCopyInto(out *RequestedToCapacityRatioArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*RequestedToCapacityRatioArgs) DeepCopyObject 

func (in *RequestedToCapacityRatioArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type RequestedToCapacityRatioParam 

type RequestedToCapacityRatioParam struct {
	// Shape is a list of points defining the scoring function shape.
	// +listType=atomic
	Shape []UtilizationShapePoint `json:"shape,omitempty"`
}

RequestedToCapacityRatioParam define RequestedToCapacityRatio parameters

func (*RequestedToCapacityRatioParam) DeepCopy 

func (in *RequestedToCapacityRatioParam) DeepCopy() *RequestedToCapacityRatioParam

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RequestedToCapacityRatioParam.

func (*RequestedToCapacityRatioParam) DeepCopyInto 

func (in *RequestedToCapacityRatioParam) DeepCopyInto(out *RequestedToCapacityRatioParam)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ResourceSpec 

type ResourceSpec struct {
	// Name of the resource.
	Name string `json:"name"`
	// Weight of the resource.
	Weight int64 `json:"weight,omitempty"`
}

ResourceSpec represents a single resource.

func (*ResourceSpec) DeepCopy 

func (in *ResourceSpec) DeepCopy() *ResourceSpec

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ResourceSpec.

func (*ResourceSpec) DeepCopyInto 

func (in *ResourceSpec) DeepCopyInto(out *ResourceSpec)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ScoringStrategy 

type ScoringStrategy struct {
	// Type selects which strategy to run.
	Type ScoringStrategyType `json:"type,omitempty"`

	// Resources to consider when scoring.
	// The default resource set includes "cpu" and "memory" with an equal weight.
	// Allowed weights go from 1 to 100.
	// Weight defaults to 1 if not specified or explicitly set to 0.
	// +listType=map
	// +listMapKey=name
	Resources []ResourceSpec `json:"resources,omitempty"`

	// Arguments specific to RequestedToCapacityRatio strategy.
	RequestedToCapacityRatio *RequestedToCapacityRatioParam `json:"requestedToCapacityRatio,omitempty"`
}

ScoringStrategy define ScoringStrategyType for node resource plugin

func (*ScoringStrategy) DeepCopy 

func (in *ScoringStrategy) DeepCopy() *ScoringStrategy

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ScoringStrategy.

func (*ScoringStrategy) DeepCopyInto 

func (in *ScoringStrategy) DeepCopyInto(out *ScoringStrategy)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ScoringStrategyType 

type ScoringStrategyType string

ScoringStrategyType the type of scoring strategy used in NodeResourcesFit plugin. 

const (
	// LeastAllocated strategy prioritizes nodes with least allcoated resources.
	LeastAllocated ScoringStrategyType = "LeastAllocated"
	// MostAllocated strategy prioritizes nodes with most allcoated resources.
	MostAllocated ScoringStrategyType = "MostAllocated"
	// RequestedToCapacityRatio strategy allows specifying a custom shape function
	// to score nodes based on the request to capacity ratio.
	RequestedToCapacityRatio ScoringStrategyType = "RequestedToCapacityRatio"
)

type ServiceAffinityArgs 

type ServiceAffinityArgs struct {
	metav1.TypeMeta `json:",inline"`

	// AffinityLabels are homogeneous for pods that are scheduled to a node.
	// (i.e. it returns true IFF this pod can be added to this node such that all other pods in
	// the same service are running on nodes with the exact same values for Labels).
	// +listType=atomic
	AffinityLabels []string `json:"affinityLabels,omitempty"`
	// AntiAffinityLabelsPreference are the labels to consider for service anti affinity scoring.
	// +listType=atomic
	AntiAffinityLabelsPreference []string `json:"antiAffinityLabelsPreference,omitempty"`
}

ServiceAffinityArgs holds arguments used to configure the ServiceAffinity plugin.

This plugin has been deprecated and is only configurable through the scheduler policy API and the v1beta1 component config API. It is recommended to use the InterPodAffinity plugin instead.

func (*ServiceAffinityArgs) DeepCopy 

func (in *ServiceAffinityArgs) DeepCopy() *ServiceAffinityArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceAffinityArgs.

func (*ServiceAffinityArgs) DeepCopyInto 

func (in *ServiceAffinityArgs) DeepCopyInto(out *ServiceAffinityArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ServiceAffinityArgs) DeepCopyObject 

func (in *ServiceAffinityArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type UtilizationShapePoint 

type UtilizationShapePoint struct {
	// Utilization (x axis). Valid values are 0 to 100. Fully utilized node maps to 100.
	Utilization int32 `json:"utilization"`
	// Score assigned to given utilization (y axis). Valid values are 0 to 10.
	Score int32 `json:"score"`
}

UtilizationShapePoint represents single point of priority function shape.

func (*UtilizationShapePoint) DeepCopy 

func (in *UtilizationShapePoint) DeepCopy() *UtilizationShapePoint

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new UtilizationShapePoint.

func (*UtilizationShapePoint) DeepCopyInto 

func (in *UtilizationShapePoint) DeepCopyInto(out *UtilizationShapePoint)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type VolumeBindingArgs 

type VolumeBindingArgs struct {
	metav1.TypeMeta `json:",inline"`

	// BindTimeoutSeconds is the timeout in seconds in volume binding operation.
	// Value must be non-negative integer. The value zero indicates no waiting.
	// If this value is nil, the default value (600) will be used.
	BindTimeoutSeconds *int64 `json:"bindTimeoutSeconds,omitempty"`

	// Shape specifies the points defining the score function shape, which is
	// used to score nodes based on the utilization of statically provisioned
	// PVs. The utilization is calculated by dividing the total requested
	// storage of the pod by the total capacity of feasible PVs on each node.
	// Each point contains utilization (ranges from 0 to 100) and its
	// associated score (ranges from 0 to 10). You can turn the priority by
	// specifying different scores for different utilization numbers.
	// The default shape points are:
	// 1) 0 for 0 utilization
	// 2) 10 for 100 utilization
	// All points must be sorted in increasing order by utilization.
	// +featureGate=VolumeCapacityPriority
	// +optional
	// +listType=atomic
	Shape []UtilizationShapePoint `json:"shape,omitempty"`
}

VolumeBindingArgs holds arguments used to configure the VolumeBinding plugin.

func (*VolumeBindingArgs) DeepCopy 

func (in *VolumeBindingArgs) DeepCopy() *VolumeBindingArgs

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeBindingArgs.

func (*VolumeBindingArgs) DeepCopyInto 

func (in *VolumeBindingArgs) DeepCopyInto(out *VolumeBindingArgs)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*VolumeBindingArgs) DeepCopyObject 

func (in *VolumeBindingArgs) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

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