scheduling

package
v1.8.2 Latest Latest
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 Go to latest Published: Jan 9, 2024 License: Apache-2.0 Imports: 5 Imported by: 8

Documentation

Overview

Package scheduling is the internal version of the API.

Index

Constants

View Source 
const (
	// PodFailedReason is probed if pod of PodGroup failed
	PodFailedReason string = "PodFailed"

	// PodDeletedReason is probed if pod of PodGroup deleted
	PodDeletedReason string = "PodDeleted"

	// NotEnoughResourcesReason is probed if there're not enough resources to schedule pods
	NotEnoughResourcesReason string = "NotEnoughResources"

	// NotEnoughPodsReason is probed if there're not enough tasks compared to `spec.minMember`
	NotEnoughPodsReason string = "NotEnoughTasks"
)
View Source 
const GroupName = "scheduling.volcano.sh"

GroupName is the group name used in this package.

Variables

View Source 
var (
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	AddToScheme   = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

SchemeGroupVersion is the group version used to register these objects.

Functions

This section is empty.

Types

type Affinity added in v1.7.0 

type Affinity struct {
	// Describes nodegroup affinity scheduling rules for the queue.
	// +optional
	NodeGroupAffinity *NodeGroupAffinity `json:"nodeGroupAffinity,omitempty" protobuf:"bytes,1,opt,name=nodeGroupAffinity"`

	// Describes nodegroup affinity scheduling rules for the queue.
	// +optional
	NodeGroupAntiAffinity *NodeGroupAntiAffinity `json:"nodeGroupAntiAffinity,omitempty" protobuf:"bytes,2,opt,name=nodeGroupAntiAffinity"`
}

Affinity is a group of affinity scheduling rules.

func (*Affinity) DeepCopy added in v1.7.0 

func (in *Affinity) DeepCopy() *Affinity

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

func (*Affinity) DeepCopyInto added in v1.7.0 

func (in *Affinity) DeepCopyInto(out *Affinity)

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

type Cluster 

type Cluster struct {
	Name     string
	Weight   int32
	Capacity v1.ResourceList
}

CluterSpec represents the template of Cluster

func (*Cluster) DeepCopy 

func (in *Cluster) DeepCopy() *Cluster

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

func (*Cluster) DeepCopyInto 

func (in *Cluster) DeepCopyInto(out *Cluster)

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

type Guarantee 

type Guarantee struct {
	// The amount of cluster resource reserved for queue. Just set either `percentage` or `resource`
	// +optional
	Resource v1.ResourceList `json:"resource,omitempty" protobuf:"bytes,3,opt,name=resource"`
}

Guarantee represents configuration of queue resource reservation

func (*Guarantee) DeepCopy 

func (in *Guarantee) DeepCopy() *Guarantee

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

func (*Guarantee) DeepCopyInto 

func (in *Guarantee) DeepCopyInto(out *Guarantee)

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

type NodeGroupAffinity added in v1.7.0 

type NodeGroupAffinity struct {
	// +optional
	RequiredDuringSchedulingIgnoredDuringExecution []string `` /* 138-byte string literal not displayed */
	// +optional
	PreferredDuringSchedulingIgnoredDuringExecution []string `` /* 140-byte string literal not displayed */
}

func (*NodeGroupAffinity) DeepCopy added in v1.7.0 

func (in *NodeGroupAffinity) DeepCopy() *NodeGroupAffinity

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

func (*NodeGroupAffinity) DeepCopyInto added in v1.7.0 

func (in *NodeGroupAffinity) DeepCopyInto(out *NodeGroupAffinity)

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

type NodeGroupAntiAffinity added in v1.7.0 

type NodeGroupAntiAffinity struct {
	// +optional
	RequiredDuringSchedulingIgnoredDuringExecution []string `` /* 138-byte string literal not displayed */
	// +optional
	PreferredDuringSchedulingIgnoredDuringExecution []string `` /* 140-byte string literal not displayed */
}

func (*NodeGroupAntiAffinity) DeepCopy added in v1.7.0 

func (in *NodeGroupAntiAffinity) DeepCopy() *NodeGroupAntiAffinity

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

func (*NodeGroupAntiAffinity) DeepCopyInto added in v1.7.0 

func (in *NodeGroupAntiAffinity) DeepCopyInto(out *NodeGroupAntiAffinity)

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

type PodGroup 

type PodGroup struct {
	metav1.TypeMeta
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ObjectMeta

	// Specification of the desired behavior of the pod group.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
	// +optional
	Spec PodGroupSpec

	// Status represents the current information about a pod group.
	// This data may not be up to date.
	// +optional
	Status PodGroupStatus
}

PodGroup is a collection of Pod; used for batch workload. +kubebuilder:printcolumn:name="STATUS",type=string,JSONPath=`.status.phase` +kubebuilder:printcolumn:name="minMember",type=integer,JSONPath=`.spec.minMember` +kubebuilder:printcolumn:name="RUNNINGS",type=integer,JSONPath=`.status.running` +kubebuilder:printcolumn:name="AGE",type=date,JSONPath=`.metadata.creationTimestamp` +kubebuilder:printcolumn:name="QUEUE",type=string,priority=1,JSONPath=`.spec.queue`

func (*PodGroup) DeepCopy 

func (in *PodGroup) DeepCopy() *PodGroup

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

func (*PodGroup) DeepCopyInto 

func (in *PodGroup) DeepCopyInto(out *PodGroup)

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

func (*PodGroup) DeepCopyObject 

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

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

type PodGroupCondition 

type PodGroupCondition struct {
	// Type is the type of the condition
	Type PodGroupConditionType

	// Status is the status of the condition.
	Status v1.ConditionStatus

	// The ID of condition transition.
	TransitionID string

	// Last time the phase transitioned from another to current phase.
	// +optional
	LastTransitionTime metav1.Time

	// Unique, one-word, CamelCase reason for the phase's last transition.
	// +optional
	Reason string

	// Human-readable message indicating details about last transition.
	// +optional
	Message string
}

PodGroupCondition contains details for the current state of this pod group.

func (*PodGroupCondition) DeepCopy 

func (in *PodGroupCondition) DeepCopy() *PodGroupCondition

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

func (*PodGroupCondition) DeepCopyInto 

func (in *PodGroupCondition) DeepCopyInto(out *PodGroupCondition)

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

type PodGroupConditionDetail 

type PodGroupConditionDetail string
const (
	// PodGroupReady is that PodGroup has reached scheduling restriction
	PodGroupReady PodGroupConditionDetail = "pod group is ready"
	// PodGroupNotReady is that PodGroup has not yet reached the scheduling restriction
	PodGroupNotReady PodGroupConditionDetail = "pod group is not ready"
)

type PodGroupConditionType 

type PodGroupConditionType string
const (
	// PodGroupUnschedulableType is Unschedulable event type
	PodGroupUnschedulableType PodGroupConditionType = "Unschedulable"

	// PodGroupScheduled is scheduled event type
	PodGroupScheduled PodGroupConditionType = "Scheduled"
)

type PodGroupList 

type PodGroupList struct {
	metav1.TypeMeta
	// Standard list metadata
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ListMeta

	// items is the list of PodGroup
	Items []PodGroup
}

PodGroupList is a collection of pod groups.

func (*PodGroupList) DeepCopy 

func (in *PodGroupList) DeepCopy() *PodGroupList

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

func (*PodGroupList) DeepCopyInto 

func (in *PodGroupList) DeepCopyInto(out *PodGroupList)

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

func (*PodGroupList) DeepCopyObject 

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

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

type PodGroupPhase 

type PodGroupPhase string

PodGroupPhase is the phase of a pod group at the current time. 

const (
	// PodGroupPending means the pod group has been accepted by the system, but scheduler can not allocate
	// enough resources to it.
	PodGroupPending PodGroupPhase = "Pending"

	// PodGroupRunning means `spec.minMember` pods of PodGroup has been in running phase.
	PodGroupRunning PodGroupPhase = "Running"

	// PodGroupUnknown means part of `spec.minMember` pods are running but the other part can not
	// be scheduled, e.g. not enough resource; scheduler will wait for related controller to recover it.
	PodGroupUnknown PodGroupPhase = "Unknown"

	// PodGroupInqueue means controllers can start to create pods,
	// is a new state between PodGroupPending and PodGroupRunning
	PodGroupInqueue PodGroupPhase = "Inqueue"

	// PodGroupCompleted means all the pods of PodGroup are completed
	PodGroupCompleted PodGroupPhase = "Completed"
)

These are the valid phase of podGroups.

type PodGroupSpec 

type PodGroupSpec struct {
	// MinMember defines the minimal number of members/tasks to run the pod group;
	// if there's not enough resources to start all tasks, the scheduler
	// will not start anyone.
	MinMember int32

	// MinTaskMember defines the minimal number of pods to run for each task in the pod group;
	// if there's not enough resources to start each task, the scheduler
	// will not start anyone.
	MinTaskMember map[string]int32

	// Queue defines the queue to allocate resource for PodGroup; if queue does not exist,
	// the PodGroup will not be scheduled.
	Queue string

	// If specified, indicates the PodGroup's priority. "system-node-critical" and
	// "system-cluster-critical" are two special keywords which indicate the
	// highest priorities with the former being the highest priority. Any other
	// name must be defined by creating a PriorityClass object with that name.
	// If not specified, the PodGroup priority will be default or zero if there is no
	// default.
	// +optional
	PriorityClassName string

	// MinResources defines the minimal resource of members/tasks to run the pod group;
	// if there's not enough resources to start all tasks, the scheduler
	// will not start anyone.
	MinResources *v1.ResourceList
}

PodGroupSpec represents the template of a pod group.

func (*PodGroupSpec) DeepCopy 

func (in *PodGroupSpec) DeepCopy() *PodGroupSpec

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

func (*PodGroupSpec) DeepCopyInto 

func (in *PodGroupSpec) DeepCopyInto(out *PodGroupSpec)

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

type PodGroupStatus 

type PodGroupStatus struct {
	// Current phase of PodGroup.
	Phase PodGroupPhase

	// The conditions of PodGroup.
	// +optional
	Conditions []PodGroupCondition

	// The number of actively running pods.
	// +optional
	Running int32

	// The number of pods which reached phase Succeeded.
	// +optional
	Succeeded int32

	// The number of pods which reached phase Failed.
	// +optional
	Failed int32
}

PodGroupStatus represents the current state of a pod group.

func (*PodGroupStatus) DeepCopy 

func (in *PodGroupStatus) DeepCopy() *PodGroupStatus

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

func (*PodGroupStatus) DeepCopyInto 

func (in *PodGroupStatus) DeepCopyInto(out *PodGroupStatus)

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

type Queue 

type Queue struct {
	metav1.TypeMeta
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ObjectMeta

	// Specification of the desired behavior of the queue.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status
	// +optional
	Spec QueueSpec

	// The status of queue.
	// +optional
	Status QueueStatus
}

Queue is a queue of PodGroup.

func (*Queue) DeepCopy 

func (in *Queue) DeepCopy() *Queue

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

func (*Queue) DeepCopyInto 

func (in *Queue) DeepCopyInto(out *Queue)

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

func (*Queue) DeepCopyObject 

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

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

type QueueAction 

type QueueAction string

QueueAction is the action that queue controller will take according to the event. 

const (
	// SyncQueueAction is the action to sync queue status.
	SyncQueueAction QueueAction = "SyncQueue"
	// OpenQueueAction is the action to open queue
	OpenQueueAction QueueAction = "OpenQueue"
	// CloseQueueAction is the action to close queue
	CloseQueueAction QueueAction = "CloseQueue"
)

type QueueEvent 

type QueueEvent string

QueueEvent represent the phase of queue. 

const (
	// QueueOutOfSyncEvent is triggered if PodGroup/Queue were updated
	QueueOutOfSyncEvent QueueEvent = "OutOfSync"
	// QueueCommandIssuedEvent is triggered if a command is raised by user
	QueueCommandIssuedEvent QueueEvent = "CommandIssued"
)

type QueueList 

type QueueList struct {
	metav1.TypeMeta
	// Standard list metadata
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	// +optional
	metav1.ListMeta

	// items is the list of PodGroup
	Items []Queue
}

QueueList is a collection of queues.

func (*QueueList) DeepCopy 

func (in *QueueList) DeepCopy() *QueueList

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

func (*QueueList) DeepCopyInto 

func (in *QueueList) DeepCopyInto(out *QueueList)

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

func (*QueueList) DeepCopyObject 

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

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

type QueueSpec 

type QueueSpec struct {
	Weight     int32
	Capability v1.ResourceList

	// Depreicated: replaced by status.State
	State QueueState
	// Reclaimable indicate whether the queue can be reclaimed by other queue
	Reclaimable *bool

	// extendCluster indicate the jobs in this Queue will be dispatched to these clusters.
	ExtendClusters []Cluster

	// Guarantee indicate configuration about resource reservation
	Guarantee Guarantee `json:"guarantee,omitempty" protobuf:"bytes,4,opt,name=guarantee"`

	// If specified, the queue's scheduling constraints
	// +optional
	Affinity *Affinity `json:"affinity,omitempty" protobuf:"bytes,6,opt,name=affinity"`

	// Type define the type of queue
	Type string `json:"type,omitempty" protobuf:"bytes,7,opt,name=type"`
}

QueueSpec represents the template of Queue.

func (*QueueSpec) DeepCopy 

func (in *QueueSpec) DeepCopy() *QueueSpec

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

func (*QueueSpec) DeepCopyInto 

func (in *QueueSpec) DeepCopyInto(out *QueueSpec)

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

type QueueState 

type QueueState string

QueueState is state type of queue. 

const (
	// QueueStateOpen indicate `Open` state of queue
	QueueStateOpen QueueState = "Open"
	// QueueStateClosed indicate `Closed` state of queue
	QueueStateClosed QueueState = "Closed"
	// QueueStateClosing indicate `Closing` state of queue
	QueueStateClosing QueueState = "Closing"
	// QueueStateUnknown indicate `Unknown` state of queue
	QueueStateUnknown QueueState = "Unknown"
)

type QueueStatus 

type QueueStatus struct {
	// State is status of queue
	State QueueState

	// The number of 'Unknown' PodGroup in this queue.
	Unknown int32
	// The number of 'Pending' PodGroup in this queue.
	Pending int32
	// The number of 'Running' PodGroup in this queue.
	Running int32
	// The number of `Inqueue` PodGroup in this queue.
	Inqueue int32
	// The number of `Completed` PodGroup in this queue.
	Completed int32

	// Reservation is the profile of resource reservation for queue
	Reservation Reservation

	// Allocated is allocated resources in queue
	Allocated v1.ResourceList
}

QueueStatus represents the status of Queue.

func (*QueueStatus) DeepCopy 

func (in *QueueStatus) DeepCopy() *QueueStatus

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

func (*QueueStatus) DeepCopyInto 

func (in *QueueStatus) DeepCopyInto(out *QueueStatus)

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

type Reservation 

type Reservation struct {
	// Nodes are Locked nodes for queue
	// +optional
	Nodes []string `json:"nodes,omitempty" protobuf:"bytes,1,opt,name=nodes"`
	// Resource is a list of total idle resource in locked nodes.
	// +optional
	Resource v1.ResourceList `json:"resource,omitempty" protobuf:"bytes,2,opt,name=resource"`
}

Reservation represents current condition about resource reservation

func (*Reservation) DeepCopy 

func (in *Reservation) DeepCopy() *Reservation

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

func (*Reservation) DeepCopyInto 

func (in *Reservation) DeepCopyInto(out *Reservation)

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

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