v1alpha5

package
v0.6.0 Latest Latest
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 Go to latest Published: Feb 1, 2022 License: Apache-2.0 Imports: 14 Imported by: 0

Documentation

Overview

+k8s:openapi-gen=true +k8s:deepcopy-gen=package,register +k8s:defaulter-gen=TypeMeta +groupName=karpenter.sh

Index

Constants

View Source 
const (
	// Active is a condition implemented by all resources. It indicates that the
	// controller is able to take actions: it's correctly configured, can make
	// necessary API calls, and isn't disabled.
	Active apis.ConditionType = "Active"
)

Variables

View Source 
var (
	DefaultHook  = func(ctx context.Context, constraints *Constraints) {}
	ValidateHook = func(ctx context.Context, constraints *Constraints) *apis.FieldError { return nil }
)
View Source 
var (
	Group              = "karpenter.sh"
	ExtensionsGroup    = "extensions." + Group
	SchemeGroupVersion = schema.GroupVersion{Group: Group, Version: "v1alpha5"}
	SchemeBuilder      = runtime.NewSchemeBuilder(func(scheme *runtime.Scheme) error {
		scheme.AddKnownTypes(SchemeGroupVersion,
			&Provisioner{},
			&ProvisionerList{},
		)
		metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
		return nil
	})
	ProvisionerNameLabelKey         = Group + "/provisioner-name"
	NotReadyTaintKey                = Group + "/not-ready"
	DoNotEvictPodAnnotationKey      = Group + "/do-not-evict"
	EmptinessTimestampAnnotationKey = Group + "/emptiness-timestamp"
	TerminationFinalizer            = Group + "/termination"
)
View Source 
var (
	ArchitectureAmd64    = "amd64"
	ArchitectureArm64    = "arm64"
	OperatingSystemLinux = "linux"

	// RestrictedLabels are injected by Cloud Providers
	RestrictedLabels = sets.NewString(

		EmptinessTimestampAnnotationKey,
		v1.LabelHostname,
	)

	// AllowedLabelDomains are domains that may be restricted, but that is allowed because
	// they are not used in a context where they may be passed as argument to kubelet.
	// AllowedLabelDomains are evaluated before RestrictedLabelDomains
	AllowedLabelDomains = sets.NewString(
		"kops.k8s.io",
	)

	// These are either prohibited by the kubelet or reserved by karpenter
	// They are evaluated after AllowedLabelDomains
	KarpenterLabelDomain   = "karpenter.sh"
	RestrictedLabelDomains = sets.NewString(
		"kubernetes.io",
		"k8s.io",
		KarpenterLabelDomain,
	)
	LabelCapacityType = KarpenterLabelDomain + "/capacity-type"
	// WellKnownLabels supported by karpenter
	WellKnownLabels = sets.NewString(
		v1.LabelTopologyZone,
		v1.LabelInstanceTypeStable,
		v1.LabelArchStable,
		v1.LabelOSStable,
		LabelCapacityType,
		v1.LabelHostname,
	)
	// NormalizedLabels translate aliased concepts into the controller's
	// WellKnownLabels. Pod requirements are translated for compatibility,
	// however, Provisioner labels are still restricted to WellKnownLabels.
	// Additional labels may be injected by cloud providers.
	NormalizedLabels = map[string]string{
		v1.LabelFailureDomainBetaZone: v1.LabelTopologyZone,
		"beta.kubernetes.io/arch":     v1.LabelArchStable,
		"beta.kubernetes.io/os":       v1.LabelOSStable,
		v1.LabelInstanceType:          v1.LabelInstanceTypeStable,
	}
	// IgnoredLables are not considered in scheduling decisions
	// and prevent validation errors when specified
	IgnoredLabels = sets.NewString(
		v1.LabelTopologyRegion,
	)
)
View Source 
var (
	SupportedNodeSelectorOps = []string{string(v1.NodeSelectorOpIn), string(v1.NodeSelectorOpNotIn)}
)

Functions

func IsRestrictedLabelDomain 

func IsRestrictedLabelDomain(key string) bool

Types

type Constraints 

type Constraints struct {
	// Labels are layered with Requirements and applied to every node.
	//+optional
	Labels map[string]string `json:"labels,omitempty"`
	// Taints will be applied to every node launched by the Provisioner. If
	// specified, the provisioner will not provision nodes for pods that do not
	// have matching tolerations. Additional taints will be created that match
	// pod tolerations on a per-node basis.
	// +optional
	Taints Taints `json:"taints,omitempty"`
	// Requirements are layered with Labels and applied to every node.
	Requirements Requirements `json:"requirements,omitempty"`
	// KubeletConfiguration are options passed to the kubelet when provisioning nodes
	//+optional
	KubeletConfiguration KubeletConfiguration `json:"kubeletConfiguration,omitempty"`
	// Provider contains fields specific to your cloudprovider.
	// +kubebuilder:pruning:PreserveUnknownFields
	Provider *Provider `json:"provider,omitempty"`
}

Constraints are applied to all nodes created by the provisioner.

func (*Constraints) DeepCopy 

func (in *Constraints) DeepCopy() *Constraints

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

func (*Constraints) DeepCopyInto 

func (in *Constraints) DeepCopyInto(out *Constraints)

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

func (*Constraints) Default 

func (c *Constraints) Default(ctx context.Context)

Default the constraints

func (*Constraints) Tighten 

func (c *Constraints) Tighten(pod *v1.Pod) *Constraints

func (*Constraints) Validate 

func (c *Constraints) Validate(ctx context.Context) (errs *apis.FieldError)

Validate the constraints

func (*Constraints) ValidatePod 

func (c *Constraints) ValidatePod(pod *v1.Pod) error

ValidatePod returns an error if the pod's requirements are not met by the constraints

type KubeletConfiguration added in v0.5.3 

type KubeletConfiguration struct {
	// clusterDNS is a list of IP addresses for the cluster DNS server.
	// Note that not all providers may use all addresses.
	//+optional
	ClusterDNS []string `json:"clusterDNS,omitempty"`
}

KubeletConfiguration defines args to be used when configuring kubelet on provisioned nodes. They are a subset of the upstream types, recognizing not all options may be supported. Wherever possible, the types and names should reflect the upstream kubelet types.

func (*KubeletConfiguration) DeepCopy added in v0.5.3 

func (in *KubeletConfiguration) DeepCopy() *KubeletConfiguration

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

func (*KubeletConfiguration) DeepCopyInto added in v0.5.3 

func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration)

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

type Limits 

type Limits struct {
	// Resources contains all the allocatable resources that Karpenter supports for limiting.
	Resources v1.ResourceList `json:"resources,omitempty"`
}

Limits define bounds on the resources being provisioned by Karpenter

func (*Limits) DeepCopy 

func (in *Limits) DeepCopy() *Limits

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

func (*Limits) DeepCopyInto 

func (in *Limits) DeepCopyInto(out *Limits)

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

func (*Limits) ExceededBy 

func (l *Limits) ExceededBy(resources v1.ResourceList) error

type Provider added in v0.6.0 

type Provider = runtime.RawExtension

+kubebuilder:object:generate=false

type Provisioner 

type Provisioner struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   ProvisionerSpec   `json:"spec,omitempty"`
	Status ProvisionerStatus `json:"status,omitempty"`
}

Provisioner is the Schema for the Provisioners API +kubebuilder:object:root=true +kubebuilder:resource:path=provisioners,scope=Cluster +kubebuilder:subresource:status

func (*Provisioner) DeepCopy 

func (in *Provisioner) DeepCopy() *Provisioner

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

func (*Provisioner) DeepCopyInto 

func (in *Provisioner) DeepCopyInto(out *Provisioner)

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

func (*Provisioner) DeepCopyObject 

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

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

func (*Provisioner) GetConditions 

func (p *Provisioner) GetConditions() apis.Conditions

func (*Provisioner) SetConditions 

func (p *Provisioner) SetConditions(conditions apis.Conditions)

func (*Provisioner) SetDefaults 

func (p *Provisioner) SetDefaults(ctx context.Context)

SetDefaults for the provisioner

func (*Provisioner) StatusConditions 

func (p *Provisioner) StatusConditions() apis.ConditionManager

func (*Provisioner) Validate 

func (p *Provisioner) Validate(ctx context.Context) (errs *apis.FieldError)

type ProvisionerList 

type ProvisionerList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Provisioner `json:"items"`
}

ProvisionerList contains a list of Provisioner +kubebuilder:object:root=true

func (*ProvisionerList) DeepCopy 

func (in *ProvisionerList) DeepCopy() *ProvisionerList

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

func (*ProvisionerList) DeepCopyInto 

func (in *ProvisionerList) DeepCopyInto(out *ProvisionerList)

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

func (*ProvisionerList) DeepCopyObject 

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

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

type ProvisionerSpec 

type ProvisionerSpec struct {
	// Constraints are applied to all nodes launched by this provisioner.
	Constraints `json:",inline"`
	// TTLSecondsAfterEmpty is the number of seconds the controller will wait
	// before attempting to delete a node, measured from when the node is
	// detected to be empty. A Node is considered to be empty when it does not
	// have pods scheduled to it, excluding daemonsets.
	//
	// Termination due to underutilization is disabled if this field is not set.
	// +optional
	TTLSecondsAfterEmpty *int64 `json:"ttlSecondsAfterEmpty,omitempty"`
	// TTLSecondsUntilExpired is the number of seconds the controller will wait
	// before terminating a node, measured from when the node is created. This
	// is useful to implement features like eventually consistent node upgrade,
	// memory leak protection, and disruption testing.
	//
	// Termination due to expiration is disabled if this field is not set.
	// +optional
	TTLSecondsUntilExpired *int64 `json:"ttlSecondsUntilExpired,omitempty"`
	// Limits define a set of bounds for provisioning capacity.
	Limits Limits `json:"limits,omitempty"`
}

ProvisionerSpec is the top level provisioner specification. Provisioners launch nodes in response to pods that are unschedulable. A single provisioner is capable of managing a diverse set of nodes. Node properties are determined from a combination of provisioner and pod scheduling constraints.

func (*ProvisionerSpec) DeepCopy 

func (in *ProvisionerSpec) DeepCopy() *ProvisionerSpec

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

func (*ProvisionerSpec) DeepCopyInto 

func (in *ProvisionerSpec) DeepCopyInto(out *ProvisionerSpec)

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

type ProvisionerStatus 

type ProvisionerStatus struct {
	// LastScaleTime is the last time the Provisioner scaled the number
	// of nodes
	// +optional
	// +kubebuilder:validation:Format="date-time"
	LastScaleTime *apis.VolatileTime `json:"lastScaleTime,omitempty"`

	// Conditions is the set of conditions required for this provisioner to scale
	// its target, and indicates whether or not those conditions are met.
	// +optional
	Conditions apis.Conditions `json:"conditions,omitempty"`

	// Resources is the list of resources that have been provisioned.
	Resources v1.ResourceList `json:"resources,omitempty"`
}

ProvisionerStatus defines the observed state of Provisioner

func (*ProvisionerStatus) DeepCopy 

func (in *ProvisionerStatus) DeepCopy() *ProvisionerStatus

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

func (*ProvisionerStatus) DeepCopyInto 

func (in *ProvisionerStatus) DeepCopyInto(out *ProvisionerStatus)

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

type Requirements 

type Requirements []v1.NodeSelectorRequirement

Requirements is a decorated alias type for []v1.NodeSelectorRequirements

func LabelRequirements 

func LabelRequirements(labels map[string]string) (r Requirements)

func PodRequirements 

func PodRequirements(pod *v1.Pod) (r Requirements)

func (Requirements) Add added in v0.5.4 

func (r Requirements) Add(requirements ...v1.NodeSelectorRequirement) Requirements

func (Requirements) Architectures 

func (r Requirements) Architectures() sets.String

func (Requirements) CapacityTypes 

func (r Requirements) CapacityTypes() sets.String

func (Requirements) Consolidate 

func (r Requirements) Consolidate() (requirements Requirements)

Consolidate combines In and NotIn requirements for each unique key, producing an equivalent minimal representation of the requirements. This is useful as requirements may be appended from a variety of sources and then consolidated. Caution: If a key has contains a `NotIn` operator without a corresponding `In` operator, the requirement will permanently be [] after consolidation. To avoid this, include the broadest `In` requirements before consolidating.

func (Requirements) DeepCopy 

func (in Requirements) DeepCopy() Requirements

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

func (Requirements) DeepCopyInto 

func (in Requirements) DeepCopyInto(out *Requirements)

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

func (Requirements) InstanceTypes 

func (r Requirements) InstanceTypes() sets.String

func (Requirements) Keys 

func (r Requirements) Keys() []string

Keys returns unique set of the label keys from the requirements

func (Requirements) Normalize added in v0.5.4 

func (r Requirements) Normalize() Requirements

Normalize the requirements to use WellKnownLabels

func (Requirements) OperatingSystems added in v0.5.2 

func (r Requirements) OperatingSystems() sets.String

func (Requirements) Requirement 

func (r Requirements) Requirement(key string) sets.String

Requirements for the provided key, nil if unconstrained

func (Requirements) WellKnown 

func (r Requirements) WellKnown() (requirements Requirements)

func (Requirements) Zones 

func (r Requirements) Zones() sets.String

type Taints 

type Taints []v1.Taint

Taints is a decorated alias type for []v1.Taint

func (Taints) DeepCopy 

func (in Taints) DeepCopy() Taints

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

func (Taints) DeepCopyInto 

func (in Taints) DeepCopyInto(out *Taints)

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

func (Taints) Has 

func (ts Taints) Has(taint v1.Taint) bool

Has returns true if taints has a taint for the given key and effect

func (Taints) HasKey added in v0.5.6 

func (ts Taints) HasKey(taintKey string) bool

HasKey returns true if taints has a taint for the given key

func (Taints) Tolerates 

func (ts Taints) Tolerates(pod *v1.Pod) (errs error)

Tolerates returns true if the pod tolerates all taints

func (Taints) WithPod 

func (ts Taints) WithPod(pod *v1.Pod) Taints

Source Files

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