Documentation ¶
Overview ¶
+k8s:openapi-gen=true +k8s:deepcopy-gen=package,register +k8s:defaulter-gen=TypeMeta +groupName=karpenter.k8s.aws
Index ¶
- Constants
- Variables
- type AMI
- type AMISelectorTerm
- type Alias
- type BlockDevice
- type BlockDeviceMapping
- type EC2NodeClass
- func (in *EC2NodeClass) AMIFamily() string
- func (in *EC2NodeClass) Alias() *Alias
- func (in *EC2NodeClass) ConvertFrom(ctx context.Context, from apis.Convertible) error
- func (in *EC2NodeClass) ConvertTo(ctx context.Context, to apis.Convertible) error
- func (in *EC2NodeClass) DeepCopy() *EC2NodeClass
- func (in *EC2NodeClass) DeepCopyInto(out *EC2NodeClass)
- func (in *EC2NodeClass) DeepCopyObject() runtime.Object
- func (in *EC2NodeClass) GetConditions() []status.Condition
- func (in *EC2NodeClass) Hash() string
- func (in *EC2NodeClass) InstanceProfileName(clusterName, region string) string
- func (in *EC2NodeClass) InstanceProfileRole() string
- func (in *EC2NodeClass) InstanceProfileTags(clusterName string) map[string]string
- func (in *EC2NodeClass) SetConditions(conditions []status.Condition)
- func (in *EC2NodeClass) SetDefaults(_ context.Context)
- func (in *EC2NodeClass) StatusConditions() status.ConditionSet
- func (in *EC2NodeClass) UbuntuIncompatible() bool
- type EC2NodeClassList
- type EC2NodeClassSpec
- type EC2NodeClassStatus
- type InstanceStorePolicy
- type KubeletConfiguration
- type MetadataOptions
- type SecurityGroup
- type SecurityGroupSelectorTerm
- type Subnet
- type SubnetSelectorTerm
Constants ¶
const ( ConditionTypeSubnetsReady = "SubnetsReady" ConditionTypeSecurityGroupsReady = "SecurityGroupsReady" ConditionTypeAMIsReady = "AMIsReady" ConditionTypeInstanceProfileReady = "InstanceProfileReady" )
const (
AliasVersionLatest = "latest"
)
const EC2NodeClassHashVersion = "v3"
We need to bump the EC2NodeClassHashVersion when we make an update to the EC2NodeClass CRD under these conditions: 1. A field changes its default value for an existing field that is already hashed 2. A field is added to the hash calculation with an already-set value 3. A field is removed from the hash calculations
Variables ¶
var ( TerminationFinalizer = Group + "/termination" AWSToKubeArchitectures = map[string]string{ "x86_64": v1.ArchitectureAmd64, v1.ArchitectureArm64: v1.ArchitectureArm64, } WellKnownArchitectures = sets.NewString( v1.ArchitectureAmd64, v1.ArchitectureArm64, ) RestrictedLabelDomains = []string{ Group, } RestrictedTagPatterns = []*regexp.Regexp{ regexp.MustCompile(`^kubernetes\.io/cluster/[0-9A-Za-z][A-Za-z0-9\-_]*$`), regexp.MustCompile(fmt.Sprintf("^%s$", regexp.QuoteMeta(v1.NodePoolLabelKey))), regexp.MustCompile(fmt.Sprintf("^%s$", regexp.QuoteMeta(EKSClusterNameTagKey))), regexp.MustCompile(fmt.Sprintf("^%s$", regexp.QuoteMeta(LabelNodeClass))), regexp.MustCompile(fmt.Sprintf("^%s$", regexp.QuoteMeta(TagNodeClaim))), } AMIFamilyBottlerocket = "Bottlerocket" AMIFamilyAL2 = "AL2" AMIFamilyAL2023 = "AL2023" AMIFamilyUbuntu = "Ubuntu" AMIFamilyWindows2019 = "Windows2019" AMIFamilyWindows2022 = "Windows2022" AMIFamilyCustom = "Custom" Windows2019 = "2019" Windows2022 = "2022" WindowsCore = "Core" Windows2019Build = "10.0.17763" Windows2022Build = "10.0.20348" ResourceNVIDIAGPU corev1.ResourceName = "nvidia.com/gpu" ResourceAMDGPU corev1.ResourceName = "amd.com/gpu" ResourceAWSNeuron corev1.ResourceName = "aws.amazon.com/neuron" ResourceHabanaGaudi corev1.ResourceName = "habana.ai/gaudi" ResourceAWSPodENI corev1.ResourceName = "vpc.amazonaws.com/pod-eni" ResourcePrivateIPv4Address corev1.ResourceName = "vpc.amazonaws.com/PrivateIPv4Address" ResourceEFA corev1.ResourceName = "vpc.amazonaws.com/efa" EKSClusterNameTagKey = "eks:eks-cluster-name" LabelNodeClass = Group + "/ec2nodeclass" LabelTopologyZoneID = "topology.k8s.aws/zone-id" LabelInstanceHypervisor = Group + "/instance-hypervisor" LabelInstanceEncryptionInTransitSupported = Group + "/instance-encryption-in-transit-supported" LabelInstanceCategory = Group + "/instance-category" LabelInstanceFamily = Group + "/instance-family" LabelInstanceGeneration = Group + "/instance-generation" LabelInstanceLocalNVME = Group + "/instance-local-nvme" LabelInstanceSize = Group + "/instance-size" LabelInstanceCPU = Group + "/instance-cpu" LabelInstanceCPUManufacturer = Group + "/instance-cpu-manufacturer" LabelInstanceMemory = Group + "/instance-memory" LabelInstanceEBSBandwidth = Group + "/instance-ebs-bandwidth" LabelInstanceNetworkBandwidth = Group + "/instance-network-bandwidth" LabelInstanceGPUName = Group + "/instance-gpu-name" LabelInstanceGPUManufacturer = Group + "/instance-gpu-manufacturer" LabelInstanceGPUCount = Group + "/instance-gpu-count" LabelInstanceGPUMemory = Group + "/instance-gpu-memory" LabelInstanceAcceleratorName = Group + "/instance-accelerator-name" LabelInstanceAcceleratorManufacturer = Group + "/instance-accelerator-manufacturer" LabelInstanceAcceleratorCount = Group + "/instance-accelerator-count" AnnotationEC2NodeClassHash = Group + "/ec2nodeclass-hash" AnnotationKubeletCompatibilityHash = CompatibilityGroup + "/kubelet-drift-hash" AnnotationEC2NodeClassHashVersion = Group + "/ec2nodeclass-hash-version" AnnotationInstanceTagged = Group + "/tagged" AnnotationUbuntuCompatibilityKey = CompatibilityGroup + "/v1beta1-ubuntu" AnnotationUbuntuCompatibilityIncompatible = "incompatible" AnnotationUbuntuCompatibilityAMIFamily = "amiFamily" AnnotationUbuntuCompatibilityBlockDeviceMappings = "blockDeviceMappings" TagNodeClaim = v1.Group + "/nodeclaim" TagManagedLaunchTemplate = Group + "/cluster" AnnotationAliasVersionCompatibilityKey = CompatibilityGroup + "/v1-alias-version" TagName = "Name" )
var ( Group = "karpenter.k8s.aws" CompatibilityGroup = "compatibility." + Group SchemeGroupVersion = schema.GroupVersion{Group: Group, Version: "v1"} SchemeBuilder = runtime.NewSchemeBuilder(func(scheme *runtime.Scheme) error { scheme.AddKnownTypes(SchemeGroupVersion, &EC2NodeClass{}, &EC2NodeClassList{}, ) metav1.AddToGroupVersion(scheme, SchemeGroupVersion) return nil }) )
Functions ¶
This section is empty.
Types ¶
type AMI ¶
type AMI struct { // ID of the AMI // +required ID string `json:"id"` // Name of the AMI // +optional Name string `json:"name,omitempty"` // Requirements of the AMI to be utilized on an instance type // +required Requirements []corev1.NodeSelectorRequirement `json:"requirements"` }
AMI contains resolved AMI selector values utilized for node launch
func (*AMI) DeepCopy ¶
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AMI.
func (*AMI) DeepCopyInto ¶
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type AMISelectorTerm ¶
type AMISelectorTerm struct { // Alias specifies which EKS optimized AMI to select. // Each alias consists of a family and an AMI version, specified as "family@version". // Valid families include: al2, al2023, bottlerocket, windows2019, and windows2022. // The version can either be pinned to a specific AMI release, with that AMIs version format (ex: "al2023@v20240625" or "bottlerocket@v1.10.0"). // The version can also be set to "latest" for any family. Setting the version to latest will result in drift when a new AMI is released. This is **not** recommended for production environments. // Note: The Windows families do **not** support version pinning, and only latest may be used. // +kubebuilder:validation:XValidation:message="'alias' is improperly formatted, must match the format 'family@version'",rule="self.matches('^[a-zA-Z0-9]*@.*$')" // +kubebuilder:validation:XValidation:message="family is not supported, must be one of the following: 'al2', 'al2023', 'bottlerocket', 'windows2019', 'windows2022'",rule="self.find('^[^@]+') in ['al2','al2023','bottlerocket','windows2019','windows2022']" // +kubebuilder:validation:MaxLength=30 // +optional Alias string `json:"alias,omitempty"` // Tags is a map of key/value tags used to select subnets // Specifying '*' for a value selects all values for a given tag key. // +kubebuilder:validation:XValidation:message="empty tag keys or values aren't supported",rule="self.all(k, k != ” && self[k] != ”)" // +kubebuilder:validation:MaxProperties:=20 // +optional Tags map[string]string `json:"tags,omitempty"` // ID is the ami id in EC2 // +kubebuilder:validation:Pattern:="ami-[0-9a-z]+" // +optional ID string `json:"id,omitempty"` // Name is the ami name in EC2. // This value is the name field, which is different from the name tag. // +optional Name string `json:"name,omitempty"` // Owner is the owner for the ami. // You can specify a combination of AWS account IDs, "self", "amazon", and "aws-marketplace" // +optional Owner string `json:"owner,omitempty"` }
AMISelectorTerm defines selection logic for an ami used by Karpenter to launch nodes. If multiple fields are used for selection, the requirements are ANDed.
func (*AMISelectorTerm) DeepCopy ¶
func (in *AMISelectorTerm) DeepCopy() *AMISelectorTerm
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new AMISelectorTerm.
func (*AMISelectorTerm) DeepCopyInto ¶
func (in *AMISelectorTerm) DeepCopyInto(out *AMISelectorTerm)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type Alias ¶ added in v0.34.12
func (*Alias) DeepCopy ¶ added in v0.34.12
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Alias.
func (*Alias) DeepCopyInto ¶ added in v0.34.12
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type BlockDevice ¶
type BlockDevice struct { // DeleteOnTermination indicates whether the EBS volume is deleted on instance termination. // +optional DeleteOnTermination *bool `json:"deleteOnTermination,omitempty"` // Encrypted indicates whether the EBS volume is encrypted. Encrypted volumes can only // be attached to instances that support Amazon EBS encryption. If you are creating // a volume from a snapshot, you can't specify an encryption value. // +optional Encrypted *bool `json:"encrypted,omitempty"` // IOPS is the number of I/O operations per second (IOPS). For gp3, io1, and io2 volumes, // this represents the number of IOPS that are provisioned for the volume. For // gp2 volumes, this represents the baseline performance of the volume and the // rate at which the volume accumulates I/O credits for bursting. // // The following are the supported values for each volume type: // // * gp3: 3,000-16,000 IOPS // // * io1: 100-64,000 IOPS // // * io2: 100-64,000 IOPS // // For io1 and io2 volumes, we guarantee 64,000 IOPS only for Instances built // on the Nitro System (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html#ec2-nitro-instances). // Other instance families guarantee performance up to 32,000 IOPS. // // This parameter is supported for io1, io2, and gp3 volumes only. This parameter // is not supported for gp2, st1, sc1, or standard volumes. // +optional IOPS *int64 `json:"iops,omitempty"` // KMSKeyID (ARN) of the symmetric Key Management Service (KMS) CMK used for encryption. // +optional KMSKeyID *string `json:"kmsKeyID,omitempty"` // SnapshotID is the ID of an EBS snapshot // +optional SnapshotID *string `json:"snapshotID,omitempty"` // Throughput to provision for a gp3 volume, with a maximum of 1,000 MiB/s. // Valid Range: Minimum value of 125. Maximum value of 1000. // +optional Throughput *int64 `json:"throughput,omitempty"` // VolumeSize in `Gi`, `G`, `Ti`, or `T`. You must specify either a snapshot ID or // a volume size. The following are the supported volumes sizes for each volume // type: // // * gp2 and gp3: 1-16,384 // // * io1 and io2: 4-16,384 // // * st1 and sc1: 125-16,384 // // * standard: 1-1,024 // + TODO: Add the CEL resources.quantity type after k8s 1.29 // + https://github.com/kubernetes/apiserver/commit/b137c256373aec1c5d5810afbabb8932a19ecd2a#diff-838176caa5882465c9d6061febd456397a3e2b40fb423ed36f0cabb1847ecb4dR190 // +kubebuilder:validation:Pattern:="^((?:[1-9][0-9]{0,3}|[1-4][0-9]{4}|[5][0-8][0-9]{3}|59000)Gi|(?:[1-9][0-9]{0,3}|[1-5][0-9]{4}|[6][0-3][0-9]{3}|64000)G|([1-9]||[1-5][0-7]|58)Ti|([1-9]||[1-5][0-9]|6[0-3]|64)T)$" // +kubebuilder:validation:Schemaless // +kubebuilder:validation:Type:=string // +optional VolumeSize *resource.Quantity `json:"volumeSize,omitempty" hash:"string"` // VolumeType of the block device. // For more information, see Amazon EBS volume types (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSVolumeTypes.html) // in the Amazon Elastic Compute Cloud User Guide. // +kubebuilder:validation:Enum:={standard,io1,io2,gp2,sc1,st1,gp3} // +optional VolumeType *string `json:"volumeType,omitempty"` }
func (*BlockDevice) DeepCopy ¶
func (in *BlockDevice) DeepCopy() *BlockDevice
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BlockDevice.
func (*BlockDevice) DeepCopyInto ¶
func (in *BlockDevice) DeepCopyInto(out *BlockDevice)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type BlockDeviceMapping ¶
type BlockDeviceMapping struct { // The device name (for example, /dev/sdh or xvdh). // +optional DeviceName *string `json:"deviceName,omitempty"` // EBS contains parameters used to automatically set up EBS volumes when an instance is launched. // +kubebuilder:validation:XValidation:message="snapshotID or volumeSize must be defined",rule="has(self.snapshotID) || has(self.volumeSize)" // +optional EBS *BlockDevice `json:"ebs,omitempty"` // RootVolume is a flag indicating if this device is mounted as kubelet root dir. You can // configure at most one root volume in BlockDeviceMappings. RootVolume bool `json:"rootVolume,omitempty"` }
func (*BlockDeviceMapping) DeepCopy ¶
func (in *BlockDeviceMapping) DeepCopy() *BlockDeviceMapping
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new BlockDeviceMapping.
func (*BlockDeviceMapping) DeepCopyInto ¶
func (in *BlockDeviceMapping) DeepCopyInto(out *BlockDeviceMapping)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type EC2NodeClass ¶
type EC2NodeClass struct { metav1.TypeMeta `json:",inline"` metav1.ObjectMeta `json:"metadata,omitempty"` // +kubebuilder:validation:XValidation:message="must specify exactly one of ['role', 'instanceProfile']",rule="(has(self.role) && !has(self.instanceProfile)) || (!has(self.role) && has(self.instanceProfile))" // +kubebuilder:validation:XValidation:message="changing from 'instanceProfile' to 'role' is not supported. You must delete and recreate this node class if you want to change this.",rule="(has(oldSelf.role) && has(self.role)) || (has(oldSelf.instanceProfile) && has(self.instanceProfile))" // +kubebuilder:validation:XValidation:message="if set, amiFamily must be 'AL2' or 'Custom' when using an AL2 alias",rule="!has(self.amiFamily) || (self.amiSelectorTerms.exists(x, has(x.alias) && x.alias.find('^[^@]+') == 'al2') ? (self.amiFamily == 'Custom' || self.amiFamily == 'AL2') : true)" // +kubebuilder:validation:XValidation:message="if set, amiFamily must be 'AL2023' or 'Custom' when using an AL2023 alias",rule="!has(self.amiFamily) || (self.amiSelectorTerms.exists(x, has(x.alias) && x.alias.find('^[^@]+') == 'al2023') ? (self.amiFamily == 'Custom' || self.amiFamily == 'AL2023') : true)" // +kubebuilder:validation:XValidation:message="if set, amiFamily must be 'Bottlerocket' or 'Custom' when using a Bottlerocket alias",rule="!has(self.amiFamily) || (self.amiSelectorTerms.exists(x, has(x.alias) && x.alias.find('^[^@]+') == 'bottlerocket') ? (self.amiFamily == 'Custom' || self.amiFamily == 'Bottlerocket') : true)" // +kubebuilder:validation:XValidation:message="if set, amiFamily must be 'Windows2019' or 'Custom' when using a Windows2019 alias",rule="!has(self.amiFamily) || (self.amiSelectorTerms.exists(x, has(x.alias) && x.alias.find('^[^@]+') == 'windows2019') ? (self.amiFamily == 'Custom' || self.amiFamily == 'Windows2019') : true)" // +kubebuilder:validation:XValidation:message="if set, amiFamily must be 'Windows2022' or 'Custom' when using a Windows2022 alias",rule="!has(self.amiFamily) || (self.amiSelectorTerms.exists(x, has(x.alias) && x.alias.find('^[^@]+') == 'windows2022') ? (self.amiFamily == 'Custom' || self.amiFamily == 'Windows2022') : true)" // +kubebuilder:validation:XValidation:message="must specify amiFamily if amiSelectorTerms does not contain an alias",rule="self.amiSelectorTerms.exists(x, has(x.alias)) ? true : has(self.amiFamily)" Spec EC2NodeClassSpec `json:"spec,omitempty"` Status EC2NodeClassStatus `json:"status,omitempty"` }
EC2NodeClass is the Schema for the EC2NodeClass API +kubebuilder:object:root=true +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type==\"Ready\")].status",description="" +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description="" +kubebuilder:printcolumn:name="Role",type="string",JSONPath=".spec.role",priority=1,description="" +kubebuilder:resource:path=ec2nodeclasses,scope=Cluster,categories=karpenter,shortName={ec2nc,ec2ncs} +kubebuilder:subresource:status
func (*EC2NodeClass) AMIFamily ¶
func (in *EC2NodeClass) AMIFamily() string
AMIFamily returns the family for a NodePool based on the following items, in order of precdence:
- ec2nodeclass.spec.amiFamily
- ec2nodeclass.spec.amiSelectorTerms[].alias
If an alias is specified, ec2nodeclass.spec.amiFamily must match that alias, or be 'Custom' (enforced via validation).
func (*EC2NodeClass) Alias ¶ added in v0.34.12
func (in *EC2NodeClass) Alias() *Alias
func (*EC2NodeClass) ConvertFrom ¶
func (in *EC2NodeClass) ConvertFrom(ctx context.Context, from apis.Convertible) error
func (*EC2NodeClass) ConvertTo ¶
func (in *EC2NodeClass) ConvertTo(ctx context.Context, to apis.Convertible) error
func (*EC2NodeClass) DeepCopy ¶
func (in *EC2NodeClass) DeepCopy() *EC2NodeClass
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EC2NodeClass.
func (*EC2NodeClass) DeepCopyInto ¶
func (in *EC2NodeClass) DeepCopyInto(out *EC2NodeClass)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (*EC2NodeClass) DeepCopyObject ¶
func (in *EC2NodeClass) DeepCopyObject() runtime.Object
DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (*EC2NodeClass) GetConditions ¶
func (in *EC2NodeClass) GetConditions() []status.Condition
func (*EC2NodeClass) Hash ¶
func (in *EC2NodeClass) Hash() string
func (*EC2NodeClass) InstanceProfileName ¶
func (in *EC2NodeClass) InstanceProfileName(clusterName, region string) string
func (*EC2NodeClass) InstanceProfileRole ¶
func (in *EC2NodeClass) InstanceProfileRole() string
func (*EC2NodeClass) InstanceProfileTags ¶
func (in *EC2NodeClass) InstanceProfileTags(clusterName string) map[string]string
func (*EC2NodeClass) SetConditions ¶
func (in *EC2NodeClass) SetConditions(conditions []status.Condition)
func (*EC2NodeClass) SetDefaults ¶
func (in *EC2NodeClass) SetDefaults(_ context.Context)
SetDefaults for the EC2NodeClass
func (*EC2NodeClass) StatusConditions ¶
func (in *EC2NodeClass) StatusConditions() status.ConditionSet
func (*EC2NodeClass) UbuntuIncompatible ¶
func (in *EC2NodeClass) UbuntuIncompatible() bool
UbuntuIncompatible returns true if the NodeClass has the ubuntu compatibility annotation. This will cause the NodeClass to show as NotReady in its status conditions, opting its referencing NodePools out of provisioning and drift.
type EC2NodeClassList ¶
type EC2NodeClassList struct { metav1.TypeMeta `json:",inline"` metav1.ListMeta `json:"metadata,omitempty"` Items []EC2NodeClass `json:"items"` }
EC2NodeClassList contains a list of EC2NodeClass +kubebuilder:object:root=true
func (*EC2NodeClassList) DeepCopy ¶
func (in *EC2NodeClassList) DeepCopy() *EC2NodeClassList
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EC2NodeClassList.
func (*EC2NodeClassList) DeepCopyInto ¶
func (in *EC2NodeClassList) DeepCopyInto(out *EC2NodeClassList)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (*EC2NodeClassList) DeepCopyObject ¶
func (in *EC2NodeClassList) DeepCopyObject() runtime.Object
DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
type EC2NodeClassSpec ¶
type EC2NodeClassSpec struct { // SubnetSelectorTerms is a list of or subnet selector terms. The terms are ORed. // +kubebuilder:validation:XValidation:message="subnetSelectorTerms cannot be empty",rule="self.size() != 0" // +kubebuilder:validation:XValidation:message="expected at least one, got none, ['tags', 'id']",rule="self.all(x, has(x.tags) || has(x.id))" // +kubebuilder:validation:XValidation:message="'id' is mutually exclusive, cannot be set with a combination of other fields in subnetSelectorTerms",rule="!self.all(x, has(x.id) && has(x.tags))" // +kubebuilder:validation:MaxItems:=30 // +required SubnetSelectorTerms []SubnetSelectorTerm `json:"subnetSelectorTerms" hash:"ignore"` // SecurityGroupSelectorTerms is a list of or security group selector terms. The terms are ORed. // +kubebuilder:validation:XValidation:message="securityGroupSelectorTerms cannot be empty",rule="self.size() != 0" // +kubebuilder:validation:XValidation:message="expected at least one, got none, ['tags', 'id', 'name']",rule="self.all(x, has(x.tags) || has(x.id) || has(x.name))" // +kubebuilder:validation:XValidation:message="'id' is mutually exclusive, cannot be set with a combination of other fields in securityGroupSelectorTerms",rule="!self.all(x, has(x.id) && (has(x.tags) || has(x.name)))" // +kubebuilder:validation:XValidation:message="'name' is mutually exclusive, cannot be set with a combination of other fields in securityGroupSelectorTerms",rule="!self.all(x, has(x.name) && (has(x.tags) || has(x.id)))" // +kubebuilder:validation:MaxItems:=30 // +required SecurityGroupSelectorTerms []SecurityGroupSelectorTerm `json:"securityGroupSelectorTerms" hash:"ignore"` // AssociatePublicIPAddress controls if public IP addresses are assigned to instances that are launched with the nodeclass. // +optional AssociatePublicIPAddress *bool `json:"associatePublicIPAddress,omitempty"` // AMISelectorTerms is a list of or ami selector terms. The terms are ORed. // +kubebuilder:validation:XValidation:message="expected at least one, got none, ['tags', 'id', 'name', 'alias']",rule="self.all(x, has(x.tags) || has(x.id) || has(x.name) || has(x.alias))" // +kubebuilder:validation:XValidation:message="'id' is mutually exclusive, cannot be set with a combination of other fields in amiSelectorTerms",rule="!self.exists(x, has(x.id) && (has(x.alias) || has(x.tags) || has(x.name) || has(x.owner)))" // +kubebuilder:validation:XValidation:message="'alias' is mutually exclusive, cannot be set with a combination of other fields in amiSelectorTerms",rule="!self.exists(x, has(x.alias) && (has(x.id) || has(x.tags) || has(x.name) || has(x.owner)))" // +kubebuilder:validation:XValidation:message="'alias' is mutually exclusive, cannot be set with a combination of other amiSelectorTerms",rule="!(self.exists(x, has(x.alias)) && self.size() != 1)" // +kubebuilder:validation:MinItems:=1 // +kubebuilder:validation:MaxItems:=30 // +required AMISelectorTerms []AMISelectorTerm `json:"amiSelectorTerms" hash:"ignore"` // AMIFamily dictates the UserData format and default BlockDeviceMappings used when generating launch templates. // This field is optional when using an alias amiSelectorTerm, and the value will be inferred from the alias' // family. When an alias is specified, this field may only be set to its corresponding family or 'Custom'. If no // alias is specified, this field is required. // NOTE: We ignore the AMIFamily for hashing here because we hash the AMIFamily dynamically by using the alias using // the AMIFamily() helper function // +kubebuilder:validation:Enum:={AL2,AL2023,Bottlerocket,Custom,Windows2019,Windows2022} // +optional AMIFamily *string `json:"amiFamily,omitempty" hash:"ignore"` // UserData to be applied to the provisioned nodes. // It must be in the appropriate format based on the AMIFamily in use. Karpenter will merge certain fields into // this UserData to ensure nodes are being provisioned with the correct configuration. // +optional UserData *string `json:"userData,omitempty"` // Role is the AWS identity that nodes use. This field is immutable. // This field is mutually exclusive from instanceProfile. // Marking this field as immutable avoids concerns around terminating managed instance profiles from running instances. // This field may be made mutable in the future, assuming the correct garbage collection and drift handling is implemented // for the old instance profiles on an update. // +kubebuilder:validation:XValidation:rule="self != ”",message="role cannot be empty" // +kubebuilder:validation:XValidation:rule="self == oldSelf",message="immutable field changed" // +optional Role string `json:"role,omitempty"` // InstanceProfile is the AWS entity that instances use. // This field is mutually exclusive from role. // The instance profile should already have a role assigned to it that Karpenter // has PassRole permission on for instance launch using this instanceProfile to succeed. // +kubebuilder:validation:XValidation:rule="self != ”",message="instanceProfile cannot be empty" // +optional InstanceProfile *string `json:"instanceProfile,omitempty"` // Tags to be applied on ec2 resources like instances and launch templates. // +kubebuilder:validation:XValidation:message="empty tag keys aren't supported",rule="self.all(k, k != ”)" // +kubebuilder:validation:XValidation:message="tag contains a restricted tag matching eks:eks-cluster-name",rule="self.all(k, k !='eks:eks-cluster-name')" // +kubebuilder:validation:XValidation:message="tag contains a restricted tag matching kubernetes.io/cluster/",rule="self.all(k, !k.startsWith('kubernetes.io/cluster') )" // +kubebuilder:validation:XValidation:message="tag contains a restricted tag matching karpenter.sh/nodepool",rule="self.all(k, k != 'karpenter.sh/nodepool')" // +kubebuilder:validation:XValidation:message="tag contains a restricted tag matching karpenter.sh/nodeclaim",rule="self.all(k, k !='karpenter.sh/nodeclaim')" // +kubebuilder:validation:XValidation:message="tag contains a restricted tag matching karpenter.k8s.aws/ec2nodeclass",rule="self.all(k, k !='karpenter.k8s.aws/ec2nodeclass')" // +optional Tags map[string]string `json:"tags,omitempty"` // Kubelet 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. // +kubebuilder:validation:XValidation:message="imageGCHighThresholdPercent must be greater than imageGCLowThresholdPercent",rule="has(self.imageGCHighThresholdPercent) && has(self.imageGCLowThresholdPercent) ? self.imageGCHighThresholdPercent > self.imageGCLowThresholdPercent : true" // +kubebuilder:validation:XValidation:message="evictionSoft OwnerKey does not have a matching evictionSoftGracePeriod",rule="has(self.evictionSoft) ? self.evictionSoft.all(e, (e in self.evictionSoftGracePeriod)):true" // +kubebuilder:validation:XValidation:message="evictionSoftGracePeriod OwnerKey does not have a matching evictionSoft",rule="has(self.evictionSoftGracePeriod) ? self.evictionSoftGracePeriod.all(e, (e in self.evictionSoft)):true" // +optional Kubelet *KubeletConfiguration `json:"kubelet,omitempty" hash:"ignore"` // BlockDeviceMappings to be applied to provisioned nodes. // +kubebuilder:validation:XValidation:message="must have only one blockDeviceMappings with rootVolume",rule="self.filter(x, has(x.rootVolume)?x.rootVolume==true:false).size() <= 1" // +kubebuilder:validation:MaxItems:=50 // +optional BlockDeviceMappings []*BlockDeviceMapping `json:"blockDeviceMappings,omitempty"` // InstanceStorePolicy specifies how to handle instance-store disks. // +optional InstanceStorePolicy *InstanceStorePolicy `json:"instanceStorePolicy,omitempty"` // DetailedMonitoring controls if detailed monitoring is enabled for instances that are launched // +optional DetailedMonitoring *bool `json:"detailedMonitoring,omitempty"` // MetadataOptions for the generated launch template of provisioned nodes. // // This specifies the exposure of the Instance Metadata Service to // provisioned EC2 nodes. For more information, // see Instance Metadata and User Data // (https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html) // in the Amazon Elastic Compute Cloud User Guide. // // Refer to recommended, security best practices // (https://aws.github.io/aws-eks-best-practices/security/docs/iam/#restrict-access-to-the-instance-profile-assigned-to-the-worker-node) // for limiting exposure of Instance Metadata and User Data to pods. // If omitted, defaults to httpEndpoint enabled, with httpProtocolIPv6 // disabled, with httpPutResponseLimit of 1, and with httpTokens // required. // +kubebuilder:default={"httpEndpoint":"enabled","httpProtocolIPv6":"disabled","httpPutResponseHopLimit":1,"httpTokens":"required"} // +optional MetadataOptions *MetadataOptions `json:"metadataOptions,omitempty"` // Context is a Reserved field in EC2 APIs // https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_CreateFleet.html // +optional Context *string `json:"context,omitempty"` }
EC2NodeClassSpec is the top level specification for the AWS Karpenter Provider. This will contain configuration necessary to launch instances in AWS.
func (*EC2NodeClassSpec) DeepCopy ¶
func (in *EC2NodeClassSpec) DeepCopy() *EC2NodeClassSpec
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EC2NodeClassSpec.
func (*EC2NodeClassSpec) DeepCopyInto ¶
func (in *EC2NodeClassSpec) DeepCopyInto(out *EC2NodeClassSpec)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type EC2NodeClassStatus ¶
type EC2NodeClassStatus struct { // Subnets contains the current Subnet values that are available to the // cluster under the subnet selectors. // +optional Subnets []Subnet `json:"subnets,omitempty"` // SecurityGroups contains the current Security Groups values that are available to the // cluster under the SecurityGroups selectors. // +optional SecurityGroups []SecurityGroup `json:"securityGroups,omitempty"` // AMI contains the current AMI values that are available to the // cluster under the AMI selectors. // +optional AMIs []AMI `json:"amis,omitempty"` // InstanceProfile contains the resolved instance profile for the role // +optional InstanceProfile string `json:"instanceProfile,omitempty"` // Conditions contains signals for health and readiness // +optional Conditions []status.Condition `json:"conditions,omitempty"` }
EC2NodeClassStatus contains the resolved state of the EC2NodeClass
func (*EC2NodeClassStatus) DeepCopy ¶
func (in *EC2NodeClassStatus) DeepCopy() *EC2NodeClassStatus
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new EC2NodeClassStatus.
func (*EC2NodeClassStatus) DeepCopyInto ¶
func (in *EC2NodeClassStatus) DeepCopyInto(out *EC2NodeClassStatus)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type InstanceStorePolicy ¶
type InstanceStorePolicy string
InstanceStorePolicy enumerates options for configuring instance store disks. +kubebuilder:validation:Enum={RAID0}
const ( // InstanceStorePolicyRAID0 configures a RAID-0 array that includes all ephemeral NVMe instance storage disks. // The containerd and kubelet state directories (`/var/lib/containerd` and `/var/lib/kubelet`) will then use the // ephemeral storage for more and faster node ephemeral-storage. The node's ephemeral storage can be shared among // pods that request ephemeral storage and container images that are downloaded to the node. InstanceStorePolicyRAID0 InstanceStorePolicy = "RAID0" )
type KubeletConfiguration ¶
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"` // MaxPods is an override for the maximum number of pods that can run on // a worker node instance. // +kubebuilder:validation:Minimum:=0 // +optional MaxPods *int32 `json:"maxPods,omitempty"` // PodsPerCore is an override for the number of pods that can run on a worker node // instance based on the number of cpu cores. This value cannot exceed MaxPods, so, if // MaxPods is a lower value, that value will be used. // +kubebuilder:validation:Minimum:=0 // +optional PodsPerCore *int32 `json:"podsPerCore,omitempty"` // SystemReserved contains resources reserved for OS system daemons and kernel memory. // +kubebuilder:validation:XValidation:message="valid keys for systemReserved are ['cpu','memory','ephemeral-storage','pid']",rule="self.all(x, x=='cpu' || x=='memory' || x=='ephemeral-storage' || x=='pid')" // +kubebuilder:validation:XValidation:message="systemReserved value cannot be a negative resource quantity",rule="self.all(x, !self[x].startsWith('-'))" // +optional SystemReserved map[string]string `json:"systemReserved,omitempty"` // KubeReserved contains resources reserved for Kubernetes system components. // +kubebuilder:validation:XValidation:message="valid keys for kubeReserved are ['cpu','memory','ephemeral-storage','pid']",rule="self.all(x, x=='cpu' || x=='memory' || x=='ephemeral-storage' || x=='pid')" // +kubebuilder:validation:XValidation:message="kubeReserved value cannot be a negative resource quantity",rule="self.all(x, !self[x].startsWith('-'))" // +optional KubeReserved map[string]string `json:"kubeReserved,omitempty"` // EvictionHard is the map of signal names to quantities that define hard eviction thresholds // +kubebuilder:validation:XValidation:message="valid keys for evictionHard are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']",rule="self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])" // +optional EvictionHard map[string]string `json:"evictionHard,omitempty"` // EvictionSoft is the map of signal names to quantities that define soft eviction thresholds // +kubebuilder:validation:XValidation:message="valid keys for evictionSoft are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']",rule="self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])" // +optional EvictionSoft map[string]string `json:"evictionSoft,omitempty"` // EvictionSoftGracePeriod is the map of signal names to quantities that define grace periods for each eviction signal // +kubebuilder:validation:XValidation:message="valid keys for evictionSoftGracePeriod are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']",rule="self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])" // +optional EvictionSoftGracePeriod map[string]metav1.Duration `json:"evictionSoftGracePeriod,omitempty"` // EvictionMaxPodGracePeriod is the maximum allowed grace period (in seconds) to use when terminating pods in // response to soft eviction thresholds being met. // +optional EvictionMaxPodGracePeriod *int32 `json:"evictionMaxPodGracePeriod,omitempty"` // ImageGCHighThresholdPercent is the percent of disk usage after which image // garbage collection is always run. The percent is calculated by dividing this // field value by 100, so this field must be between 0 and 100, inclusive. // When specified, the value must be greater than ImageGCLowThresholdPercent. // +kubebuilder:validation:Minimum:=0 // +kubebuilder:validation:Maximum:=100 // +optional ImageGCHighThresholdPercent *int32 `json:"imageGCHighThresholdPercent,omitempty"` // ImageGCLowThresholdPercent is the percent of disk usage before which image // garbage collection is never run. Lowest disk usage to garbage collect to. // The percent is calculated by dividing this field value by 100, // so the field value must be between 0 and 100, inclusive. // When specified, the value must be less than imageGCHighThresholdPercent // +kubebuilder:validation:Minimum:=0 // +kubebuilder:validation:Maximum:=100 // +optional ImageGCLowThresholdPercent *int32 `json:"imageGCLowThresholdPercent,omitempty"` // CPUCFSQuota enables CPU CFS quota enforcement for containers that specify CPU limits. // +optional CPUCFSQuota *bool `json:"cpuCFSQuota,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. https://pkg.go.dev/k8s.io/kubelet/config/v1beta1#KubeletConfiguration https://github.com/kubernetes/kubernetes/blob/9f82d81e55cafdedab619ea25cabf5d42736dacf/cmd/kubelet/app/options/options.go#L53
func (*KubeletConfiguration) DeepCopy ¶
func (in *KubeletConfiguration) DeepCopy() *KubeletConfiguration
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeletConfiguration.
func (*KubeletConfiguration) DeepCopyInto ¶
func (in *KubeletConfiguration) DeepCopyInto(out *KubeletConfiguration)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type MetadataOptions ¶
type MetadataOptions struct { // HTTPEndpoint enables or disables the HTTP metadata endpoint on provisioned // nodes. If metadata options is non-nil, but this parameter is not specified, // the default state is "enabled". // // If you specify a value of "disabled", instance metadata will not be accessible // on the node. // +kubebuilder:default=enabled // +kubebuilder:validation:Enum:={enabled,disabled} // +optional HTTPEndpoint *string `json:"httpEndpoint,omitempty"` // HTTPProtocolIPv6 enables or disables the IPv6 endpoint for the instance metadata // service on provisioned nodes. If metadata options is non-nil, but this parameter // is not specified, the default state is "disabled". // +kubebuilder:default=disabled // +kubebuilder:validation:Enum:={enabled,disabled} // +optional HTTPProtocolIPv6 *string `json:"httpProtocolIPv6,omitempty"` // HTTPPutResponseHopLimit is the desired HTTP PUT response hop limit for // instance metadata requests. The larger the number, the further instance // metadata requests can travel. Possible values are integers from 1 to 64. // If metadata options is non-nil, but this parameter is not specified, the // default value is 1. // +kubebuilder:default=1 // +kubebuilder:validation:Minimum:=1 // +kubebuilder:validation:Maximum:=64 // +optional HTTPPutResponseHopLimit *int64 `json:"httpPutResponseHopLimit,omitempty"` // HTTPTokens determines the state of token usage for instance metadata // requests. If metadata options is non-nil, but this parameter is not // specified, the default state is "required". // // If the state is optional, one can choose to retrieve instance metadata with // or without a signed token header on the request. If one retrieves the IAM // role credentials without a token, the version 1.0 role credentials are // returned. If one retrieves the IAM role credentials using a valid signed // token, the version 2.0 role credentials are returned. // // If the state is "required", one must send a signed token header with any // instance metadata retrieval requests. In this state, retrieving the IAM // role credentials always returns the version 2.0 credentials; the version // 1.0 credentials are not available. // +kubebuilder:default=required // +kubebuilder:validation:Enum:={required,optional} // +optional HTTPTokens *string `json:"httpTokens,omitempty"` }
MetadataOptions contains parameters for specifying the exposure of the Instance Metadata Service to provisioned EC2 nodes.
func (*MetadataOptions) DeepCopy ¶
func (in *MetadataOptions) DeepCopy() *MetadataOptions
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetadataOptions.
func (*MetadataOptions) DeepCopyInto ¶
func (in *MetadataOptions) DeepCopyInto(out *MetadataOptions)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type SecurityGroup ¶
type SecurityGroup struct { // ID of the security group // +required ID string `json:"id"` // Name of the security group // +optional Name string `json:"name,omitempty"` }
SecurityGroup contains resolved SecurityGroup selector values utilized for node launch
func (*SecurityGroup) DeepCopy ¶
func (in *SecurityGroup) DeepCopy() *SecurityGroup
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SecurityGroup.
func (*SecurityGroup) DeepCopyInto ¶
func (in *SecurityGroup) DeepCopyInto(out *SecurityGroup)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type SecurityGroupSelectorTerm ¶
type SecurityGroupSelectorTerm struct { // Tags is a map of key/value tags used to select subnets // Specifying '*' for a value selects all values for a given tag key. // +kubebuilder:validation:XValidation:message="empty tag keys or values aren't supported",rule="self.all(k, k != ” && self[k] != ”)" // +kubebuilder:validation:MaxProperties:=20 // +optional Tags map[string]string `json:"tags,omitempty"` // ID is the security group id in EC2 // +kubebuilder:validation:Pattern:="sg-[0-9a-z]+" // +optional ID string `json:"id,omitempty"` // Name is the security group name in EC2. // This value is the name field, which is different from the name tag. Name string `json:"name,omitempty"` }
SecurityGroupSelectorTerm defines selection logic for a security group used by Karpenter to launch nodes. If multiple fields are used for selection, the requirements are ANDed.
func (*SecurityGroupSelectorTerm) DeepCopy ¶
func (in *SecurityGroupSelectorTerm) DeepCopy() *SecurityGroupSelectorTerm
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SecurityGroupSelectorTerm.
func (*SecurityGroupSelectorTerm) DeepCopyInto ¶
func (in *SecurityGroupSelectorTerm) DeepCopyInto(out *SecurityGroupSelectorTerm)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type Subnet ¶
type Subnet struct { // ID of the subnet // +required ID string `json:"id"` // The associated availability zone // +required Zone string `json:"zone"` // The associated availability zone ID // +optional ZoneID string `json:"zoneID,omitempty"` }
Subnet contains resolved Subnet selector values utilized for node launch
func (*Subnet) DeepCopy ¶
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Subnet.
func (*Subnet) DeepCopyInto ¶
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
type SubnetSelectorTerm ¶
type SubnetSelectorTerm struct { // Tags is a map of key/value tags used to select subnets // Specifying '*' for a value selects all values for a given tag key. // +kubebuilder:validation:XValidation:message="empty tag keys or values aren't supported",rule="self.all(k, k != ” && self[k] != ”)" // +kubebuilder:validation:MaxProperties:=20 // +optional Tags map[string]string `json:"tags,omitempty"` // ID is the subnet id in EC2 // +kubebuilder:validation:Pattern="subnet-[0-9a-z]+" // +optional ID string `json:"id,omitempty"` }
SubnetSelectorTerm defines selection logic for a subnet used by Karpenter to launch nodes. If multiple fields are used for selection, the requirements are ANDed.
func (*SubnetSelectorTerm) DeepCopy ¶
func (in *SubnetSelectorTerm) DeepCopy() *SubnetSelectorTerm
DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SubnetSelectorTerm.
func (*SubnetSelectorTerm) DeepCopyInto ¶
func (in *SubnetSelectorTerm) DeepCopyInto(out *SubnetSelectorTerm)
DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.