pub

package
v1.6.3 Latest Latest
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 Go to latest Published: Apr 28, 2024 License: Apache-2.0 Imports: 5 Imported by: 1

Documentation

Overview

+k8s:openapi-gen=true +kubebuilder:object:generate=true

Index

Constants

View Source 
const (
	// InPlaceUpdateReady must be added into template.spec.readinessGates when pod podUpdatePolicy
	// is InPlaceIfPossible or InPlaceOnly. The condition in podStatus will be updated to False before in-place
	// updating and updated to True after the update is finished. This ensures pod to remain at NotReady state while
	// in-place update is happening.
	InPlaceUpdateReady v1.PodConditionType = "InPlaceUpdateReady"

	// InPlaceUpdateStateKey records the state of inplace-update.
	// The value of annotation is InPlaceUpdateState.
	InPlaceUpdateStateKey string = "apps.kruise.io/inplace-update-state"
	// TODO: will be removed since v1.0.0
	InPlaceUpdateStateKeyOld string = "inplace-update-state"

	// InPlaceUpdateGraceKey records the spec that Pod should be updated when
	// grace period ends.
	InPlaceUpdateGraceKey string = "apps.kruise.io/inplace-update-grace"
	// TODO: will be removed since v1.0.0
	InPlaceUpdateGraceKeyOld string = "inplace-update-grace"

	// RuntimeContainerMetaKey is a key in pod annotations. Kruise-daemon should report the
	// states of runtime containers into its value, which is a structure JSON of RuntimeContainerMetaSet type.
	RuntimeContainerMetaKey = "apps.kruise.io/runtime-containers-meta"
)
View Source 
const (
	// ContainerLaunchPriorityEnvName is the env name that users have to define in pod container
	// to identity the launch priority of this container.
	ContainerLaunchPriorityEnvName = "KRUISE_CONTAINER_PRIORITY"
	// ContainerLaunchBarrierEnvName is the env name that Kruise webhook will inject into containers
	// if the pod have configured launch priority.
	ContainerLaunchBarrierEnvName = "KRUISE_CONTAINER_BARRIER"

	// ContainerLaunchPriorityKey is the annotation key that users could define in pod annotation
	// to make containers in pod launched by ordinal.
	ContainerLaunchPriorityKey = "apps.kruise.io/container-launch-priority"
	// ContainerLaunchOrdered is the annotation value that indicates containers in pod should be launched by ordinal.
	ContainerLaunchOrdered = "Ordered"

	// ContainerLaunchPriorityCompletedKey is the annotation indicates the pod has all its priorities
	// patched into its barrier configmap.
	ContainerLaunchPriorityCompletedKey = "apps.kruise.io/container-launch-priority-completed"
)
View Source 
const (
	// KruisePodReadyConditionType can support multiple writers, such as:
	// - ContainerRecreateRequest;
	// - Workload controller, including CloneSet, Advanced StatefulSet, Advanced Daemonset.
	//
	// If its corresponding condition status was set to "False" by multiple writers,
	// the condition status will be considered as "True" only when all these writers
	// set it to "True".
	KruisePodReadyConditionType v1.PodConditionType = "KruisePodReady"
)
View Source 
const (
	// PubUnavailablePodLabelPrefix indicates if the pod has this label, both kruise workload and
	// pub will determine that the pod is unavailable, even if pod.status.ready=true.
	// Main users non-destructive offline and other scenarios
	PubUnavailablePodLabelPrefix = "unavailable-pod.kruise.io/"
)

Variables

This section is empty.

Functions

func GetInPlaceUpdateGrace added in v0.8.0 

func GetInPlaceUpdateGrace(obj metav1.Object) (string, bool)

func GetInPlaceUpdateState added in v0.8.0 

func GetInPlaceUpdateState(obj metav1.Object) (string, bool)

func HasUnavailableLabel added in v1.3.0 

func HasUnavailableLabel(labels map[string]string) bool

func RemoveInPlaceUpdateGrace added in v0.8.0 

func RemoveInPlaceUpdateGrace(obj metav1.Object)

Types

type InPlaceUpdateContainerBatch added in v1.1.0 

type InPlaceUpdateContainerBatch struct {
	// Timestamp is the time for this update batch
	Timestamp metav1.Time `json:"timestamp"`
	// Containers is the name list of containers for this update batch
	Containers []string `json:"containers"`
}

InPlaceUpdateContainerBatch indicates the timestamp and containers for a batch update

func (*InPlaceUpdateContainerBatch) DeepCopy added in v1.1.0 

func (in *InPlaceUpdateContainerBatch) DeepCopy() *InPlaceUpdateContainerBatch

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

func (*InPlaceUpdateContainerBatch) DeepCopyInto added in v1.1.0 

func (in *InPlaceUpdateContainerBatch) DeepCopyInto(out *InPlaceUpdateContainerBatch)

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

type InPlaceUpdateContainerStatus 

type InPlaceUpdateContainerStatus struct {
	ImageID string `json:"imageID,omitempty"`
}

InPlaceUpdateContainerStatus records the statuses of the container that are mainly used to determine whether the InPlaceUpdate is completed.

func (*InPlaceUpdateContainerStatus) DeepCopy 

func (in *InPlaceUpdateContainerStatus) DeepCopy() *InPlaceUpdateContainerStatus

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

func (*InPlaceUpdateContainerStatus) DeepCopyInto 

func (in *InPlaceUpdateContainerStatus) DeepCopyInto(out *InPlaceUpdateContainerStatus)

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

type InPlaceUpdatePreCheckBeforeNext added in v1.1.0 

type InPlaceUpdatePreCheckBeforeNext struct {
	ContainersRequiredReady []string `json:"containersRequiredReady,omitempty"`
}

InPlaceUpdatePreCheckBeforeNext contains the pre-check that must pass before the next containers can be in-place update.

func (*InPlaceUpdatePreCheckBeforeNext) DeepCopy added in v1.1.0 

func (in *InPlaceUpdatePreCheckBeforeNext) DeepCopy() *InPlaceUpdatePreCheckBeforeNext

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

func (*InPlaceUpdatePreCheckBeforeNext) DeepCopyInto added in v1.1.0 

func (in *InPlaceUpdatePreCheckBeforeNext) DeepCopyInto(out *InPlaceUpdatePreCheckBeforeNext)

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

type InPlaceUpdateState 

type InPlaceUpdateState struct {
	// Revision is the updated revision hash.
	Revision string `json:"revision"`

	// UpdateTimestamp is the start time when the in-place update happens.
	UpdateTimestamp metav1.Time `json:"updateTimestamp"`

	// LastContainerStatuses records the before-in-place-update container statuses. It is a map from ContainerName
	// to InPlaceUpdateContainerStatus
	LastContainerStatuses map[string]InPlaceUpdateContainerStatus `json:"lastContainerStatuses"`

	// UpdateEnvFromMetadata indicates there are envs from annotations/labels that should be in-place update.
	UpdateEnvFromMetadata bool `json:"updateEnvFromMetadata,omitempty"`

	// NextContainerImages is the containers with lower priority that waiting for in-place update images in next batch.
	NextContainerImages map[string]string `json:"nextContainerImages,omitempty"`

	// NextContainerRefMetadata is the containers with lower priority that waiting for in-place update labels/annotations in next batch.
	NextContainerRefMetadata map[string]metav1.ObjectMeta `json:"nextContainerRefMetadata,omitempty"`

	// PreCheckBeforeNext is the pre-check that must pass before the next containers can be in-place update.
	PreCheckBeforeNext *InPlaceUpdatePreCheckBeforeNext `json:"preCheckBeforeNext,omitempty"`

	// ContainerBatchesRecord records the update batches that have patched in this revision.
	ContainerBatchesRecord []InPlaceUpdateContainerBatch `json:"containerBatchesRecord,omitempty"`
}

InPlaceUpdateState records latest inplace-update state, including old statuses of containers.

func (*InPlaceUpdateState) DeepCopy 

func (in *InPlaceUpdateState) DeepCopy() *InPlaceUpdateState

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

func (*InPlaceUpdateState) DeepCopyInto 

func (in *InPlaceUpdateState) DeepCopyInto(out *InPlaceUpdateState)

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

type InPlaceUpdateStrategy 

type InPlaceUpdateStrategy struct {
	// GracePeriodSeconds is the timespan between set Pod status to not-ready and update images in Pod spec
	// when in-place update a Pod.
	GracePeriodSeconds int32 `json:"gracePeriodSeconds,omitempty"`
}

InPlaceUpdateStrategy defines the strategies for in-place update.

func (*InPlaceUpdateStrategy) DeepCopy 

func (in *InPlaceUpdateStrategy) DeepCopy() *InPlaceUpdateStrategy

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

func (*InPlaceUpdateStrategy) DeepCopyInto 

func (in *InPlaceUpdateStrategy) DeepCopyInto(out *InPlaceUpdateStrategy)

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

type Lifecycle 

type Lifecycle struct {
	// PreDelete is the hook before Pod to be deleted.
	PreDelete *LifecycleHook `json:"preDelete,omitempty"`
	// InPlaceUpdate is the hook before Pod to update and after Pod has been updated.
	InPlaceUpdate *LifecycleHook `json:"inPlaceUpdate,omitempty"`
	// PreNormal is the hook after Pod to be created and ready to be Normal.
	PreNormal *LifecycleHook `json:"preNormal,omitempty"`
}

Lifecycle contains the hooks for Pod lifecycle.

func (*Lifecycle) DeepCopy 

func (in *Lifecycle) DeepCopy() *Lifecycle

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

func (*Lifecycle) DeepCopyInto 

func (in *Lifecycle) DeepCopyInto(out *Lifecycle)

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

type LifecycleHook 

type LifecycleHook struct {
	LabelsHandler     map[string]string `json:"labelsHandler,omitempty"`
	FinalizersHandler []string          `json:"finalizersHandler,omitempty"`
	// MarkPodNotReady = true means:
	// - Pod will be set to 'NotReady' at preparingDelete/preparingUpdate state.
	// - Pod will be restored to 'Ready' at Updated state if it was set to 'NotReady' at preparingUpdate state.
	// Currently, MarkPodNotReady only takes effect on InPlaceUpdate & PreDelete hook.
	// Default to false.
	MarkPodNotReady bool `json:"markPodNotReady,omitempty"`
}

func (*LifecycleHook) DeepCopy 

func (in *LifecycleHook) DeepCopy() *LifecycleHook

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

func (*LifecycleHook) DeepCopyInto 

func (in *LifecycleHook) DeepCopyInto(out *LifecycleHook)

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

type LifecycleStateType 

type LifecycleStateType string
const (
	LifecycleStateKey     = "lifecycle.apps.kruise.io/state"
	LifecycleTimestampKey = "lifecycle.apps.kruise.io/timestamp"

	// LifecycleStatePreparingNormal means the Pod is created but unavailable.
	// It will translate to Normal state if Lifecycle.PreNormal is hooked.
	LifecycleStatePreparingNormal LifecycleStateType = "PreparingNormal"
	// LifecycleStateNormal is a necessary condition for Pod to be available.
	LifecycleStateNormal LifecycleStateType = "Normal"
	// LifecycleStatePreparingUpdate means pod is being prepared to update.
	// It will translate to Updating state if Lifecycle.InPlaceUpdate is Not hooked.
	LifecycleStatePreparingUpdate LifecycleStateType = "PreparingUpdate"
	// LifecycleStateUpdating means the Pod is being updated.
	// It will translate to Updated state if the in-place update of the Pod is done.
	LifecycleStateUpdating LifecycleStateType = "Updating"
	// LifecycleStateUpdated means the Pod is updated, but unavailable.
	// It will translate to Normal state if Lifecycle.InPlaceUpdate is hooked.
	LifecycleStateUpdated LifecycleStateType = "Updated"
	// LifecycleStatePreparingDelete means the Pod is prepared to delete.
	// The Pod will be deleted by workload if Lifecycle.PreDelete is Not hooked.
	LifecycleStatePreparingDelete LifecycleStateType = "PreparingDelete"
)

type RuntimeContainerHashes added in v1.0.0 

type RuntimeContainerHashes struct {
	// PlainHash is the hash that directly calculated from pod.spec.container[x].
	// Usually it is calculated by Kubelet and will be in annotation of each runtime container.
	PlainHash uint64 `json:"plainHash"`
	// ExtractedEnvFromMetadataHash is the hash that calculated from pod.spec.container[x],
	// whose envs from annotations/labels have already been extracted to the real values.
	ExtractedEnvFromMetadataHash uint64 `json:"extractedEnvFromMetadataHash,omitempty"`
}

RuntimeContainerHashes contains the hashes of such container.

func (*RuntimeContainerHashes) DeepCopy added in v1.0.0 

func (in *RuntimeContainerHashes) DeepCopy() *RuntimeContainerHashes

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

func (*RuntimeContainerHashes) DeepCopyInto added in v1.0.0 

func (in *RuntimeContainerHashes) DeepCopyInto(out *RuntimeContainerHashes)

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

type RuntimeContainerMeta added in v1.0.0 

type RuntimeContainerMeta struct {
	Name         string                 `json:"name"`
	ContainerID  string                 `json:"containerID"`
	RestartCount int32                  `json:"restartCount"`
	Hashes       RuntimeContainerHashes `json:"hashes"`
}

RuntimeContainerMeta contains the meta data of a runtime container.

func (*RuntimeContainerMeta) DeepCopy added in v1.0.0 

func (in *RuntimeContainerMeta) DeepCopy() *RuntimeContainerMeta

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

func (*RuntimeContainerMeta) DeepCopyInto added in v1.0.0 

func (in *RuntimeContainerMeta) DeepCopyInto(out *RuntimeContainerMeta)

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

type RuntimeContainerMetaSet added in v1.0.0 

type RuntimeContainerMetaSet struct {
	Containers []RuntimeContainerMeta `json:"containers"`
}

RuntimeContainerMetaSet contains all the containers' meta of the Pod.

func GetRuntimeContainerMetaSet added in v1.0.0 

func GetRuntimeContainerMetaSet(obj metav1.Object) (*RuntimeContainerMetaSet, error)

func (*RuntimeContainerMetaSet) DeepCopy added in v1.0.0 

func (in *RuntimeContainerMetaSet) DeepCopy() *RuntimeContainerMetaSet

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

func (*RuntimeContainerMetaSet) DeepCopyInto added in v1.0.0 

func (in *RuntimeContainerMetaSet) DeepCopyInto(out *RuntimeContainerMetaSet)

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

type UpdatePriorityOrderTerm 

type UpdatePriorityOrderTerm struct {
	// Calculate priority by value of this key.
	// Values of this key, will be sorted by GetInt(val). GetInt method will find the last int in value,
	// such as getting 5 in value '5', getting 10 in value 'sts-10'.
	OrderedKey string `json:"orderedKey"`
}

UpdatePriorityOrderTerm defines order priority.

func (*UpdatePriorityOrderTerm) DeepCopy 

func (in *UpdatePriorityOrderTerm) DeepCopy() *UpdatePriorityOrderTerm

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

func (*UpdatePriorityOrderTerm) DeepCopyInto 

func (in *UpdatePriorityOrderTerm) DeepCopyInto(out *UpdatePriorityOrderTerm)

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

type UpdatePriorityStrategy 

type UpdatePriorityStrategy struct {
	// Order priority terms, pods will be sorted by the value of orderedKey.
	// For example:
	// “`
	// orderPriority:
	// - orderedKey: key1
	// - orderedKey: key2
	// “`
	// First, all pods which have key1 in labels will be sorted by the value of key1.
	// Then, the left pods which have no key1 but have key2 in labels will be sorted by
	// the value of key2 and put behind those pods have key1.
	OrderPriority []UpdatePriorityOrderTerm `json:"orderPriority,omitempty"`
	// Weight priority terms, pods will be sorted by the sum of all terms weight.
	WeightPriority []UpdatePriorityWeightTerm `json:"weightPriority,omitempty"`
}

UpdatePriorityStrategy is the strategy to define priority for pods update. Only one of orderPriority and weightPriority can be set.

func (*UpdatePriorityStrategy) DeepCopy 

func (in *UpdatePriorityStrategy) DeepCopy() *UpdatePriorityStrategy

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

func (*UpdatePriorityStrategy) DeepCopyInto 

func (in *UpdatePriorityStrategy) DeepCopyInto(out *UpdatePriorityStrategy)

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

func (*UpdatePriorityStrategy) FieldsValidation 

func (strategy *UpdatePriorityStrategy) FieldsValidation() error

FieldsValidation checks invalid fields in UpdatePriorityStrategy.

type UpdatePriorityWeightTerm 

type UpdatePriorityWeightTerm struct {
	// Weight associated with matching the corresponding matchExpressions, in the range 1-100.
	Weight int32 `json:"weight"`
	// MatchSelector is used to select by pod's labels.
	MatchSelector metav1.LabelSelector `json:"matchSelector"`
}

UpdatePriorityWeightTerm defines weight priority.

func (*UpdatePriorityWeightTerm) DeepCopy 

func (in *UpdatePriorityWeightTerm) DeepCopy() *UpdatePriorityWeightTerm

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

func (*UpdatePriorityWeightTerm) DeepCopyInto 

func (in *UpdatePriorityWeightTerm) DeepCopyInto(out *UpdatePriorityWeightTerm)

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

Source Files

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