Extensions

Packages:

• extensions.gardener.cloud/v1alpha1

extensions.gardener.cloud/v1alpha1

Resource Types:

• BackupBucket
• BackupEntry
• Bastion
• Cluster
• ContainerRuntime
• ControlPlane
• DNSRecord
• Extension
• Infrastructure
• Network
• OperatingSystemConfig
• SelfHostedShootExposure
• Worker

BackupBucket

BackupBucket is a specification for backup bucket.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec BackupBucketSpec	Specification of the BackupBucket. If the object's deletion timestamp is set, this field is immutable.
status BackupBucketStatus	(Optional)

BackupBucketSpec

(Appears on:BackupBucket)

BackupBucketSpec is the spec for an BackupBucket resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
region string	Region is the region of this bucket. This field is immutable.
secretRef SecretReference	SecretRef is a reference to a secret that contains the credentials to access object store.

BackupBucketStatus

(Appears on:BackupBucket)

BackupBucketStatus is the status for an BackupBucket resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
generatedSecretRef SecretReference	(Optional) GeneratedSecretRef is reference to the secret generated by backup bucket, which will have object store specific credentials.

BackupEntry

BackupEntry is a specification for backup Entry.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec BackupEntrySpec	Specification of the BackupEntry. If the object's deletion timestamp is set, this field is immutable.
status BackupEntryStatus	(Optional)

BackupEntrySpec

(Appears on:BackupEntry)

BackupEntrySpec is the spec for an BackupEntry resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
backupBucketProviderStatus RawExtension	(Optional) BackupBucketProviderStatus contains the provider status that has been generated by the controller responsible for the `BackupBucket` resource.
region string	Region is the region of this Entry. This field is immutable.
bucketName string	BucketName is the name of backup bucket for this Backup Entry.
secretRef SecretReference	SecretRef is a reference to a secret that contains the credentials to access object store.

BackupEntryStatus

(Appears on:BackupEntry)

BackupEntryStatus is the status for an BackupEntry resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.

Bastion

Bastion is a bastion or jump host that is dynamically created to provide SSH access to shoot nodes.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec BastionSpec	Spec is the specification of this Bastion. If the object's deletion timestamp is set, this field is immutable.
status BastionStatus	(Optional) Status is the bastion's status.

BastionIngressPolicy

(Appears on:BastionSpec)

BastionIngressPolicy represents an ingress policy for SSH bastion hosts.

Field	Description
ipBlock IPBlock	IPBlock defines an IP block that is allowed to access the bastion.

BastionSpec

(Appears on:Bastion)

BastionSpec contains the specification for an SSH bastion host.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
userData integer array	UserData is the base64-encoded user data for the bastion instance. This should contain code to provision the SSH key on the bastion instance. This field is immutable.
ingress BastionIngressPolicy array	Ingress controls from where the created bastion host should be reachable.

BastionStatus

(Appears on:Bastion)

BastionStatus holds the most recently observed status of the Bastion.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
ingress LoadBalancerIngress	(Optional) Ingress is the external IP and/or hostname of the bastion host.

CARotation

(Appears on:CredentialsRotation)

CARotation contains information about the certificate authority credential rotation.

Field	Description
lastInitiationTime Time	(Optional) LastInitiationTime is the most recent time when the certificate authority credential rotation was initiated.

CRIConfig

(Appears on:OperatingSystemConfigSpec)

CRIConfig contains configurations of the CRI library.

Field	Description
name CRIName	Name is a mandatory string containing the name of the CRI library. Supported values are `containerd`.
cgroupDriver CgroupDriverName	(Optional) CgroupDriver configures the CRI's cgroup driver. Supported values are `cgroupfs` or `systemd`.
containerd ContainerdConfig	(Optional) ContainerdConfig is the containerd configuration. Only to be set for OperatingSystemConfigs with purpose 'reconcile'.

CRIName

Underlying type: string

(Appears on:CRIConfig)

CRIName is a type alias for the CRI name string.

CgroupDriverName

Underlying type: string

(Appears on:CRIConfig)

CgroupDriverName is a string denoting the CRI cgroup driver.

CloudConfig

(Appears on:OperatingSystemConfigStatus)

CloudConfig contains the generated output for the given operating system config spec. It contains a reference to a secret as the result may contain confidential data.

Field	Description
secretRef SecretReference	SecretRef is a reference to a secret that contains the actual result of the generated cloud config.

Cluster

Cluster is a specification for a Cluster resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ClusterSpec

ClusterAutoscalerOptions

(Appears on:WorkerPool)

ClusterAutoscalerOptions contains the cluster autoscaler configurations for a worker pool.

Field	Description
scaleDownUtilizationThreshold string	(Optional) ScaleDownUtilizationThreshold defines the threshold in fraction (0.0 - 1.0) under which a node is being removed.
scaleDownGpuUtilizationThreshold string	(Optional) ScaleDownGpuUtilizationThreshold defines the threshold in fraction (0.0 - 1.0) of gpu resources under which a node is being removed.
scaleDownUnneededTime Duration	(Optional) ScaleDownUnneededTime defines how long a node should be unneeded before it is eligible for scale down.
scaleDownUnreadyTime Duration	(Optional) ScaleDownUnreadyTime defines how long an unready node should be unneeded before it is eligible for scale down.
maxNodeProvisionTime Duration	(Optional) MaxNodeProvisionTime defines how long cluster autoscaler should wait for a node to be provisioned.

ClusterSpec

(Appears on:Cluster)

ClusterSpec is the spec for a Cluster resource.

Field	Description
cloudProfile RawExtension	CloudProfile is a raw extension field that contains the cloudprofile resource referenced by the shoot that has to be reconciled.
seed RawExtension	Seed is a raw extension field that contains the seed resource referenced by the shoot that has to be reconciled.
shoot RawExtension	Shoot is a raw extension field that contains the shoot resource that has to be reconciled.

ContainerRuntime

ContainerRuntime is a specification for a container runtime resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ContainerRuntimeSpec	Specification of the ContainerRuntime. If the object's deletion timestamp is set, this field is immutable.
status ContainerRuntimeStatus	(Optional)

ContainerRuntimeSpec

(Appears on:ContainerRuntime)

ContainerRuntimeSpec is the spec for a ContainerRuntime resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
binaryPath string	BinaryPath is the Worker's machine path where container runtime extensions should copy the binaries to.
workerPool ContainerRuntimeWorkerPool	WorkerPool identifies the worker pool of the Shoot. For each worker pool and type, Gardener deploys a ContainerRuntime CRD.

ContainerRuntimeStatus

(Appears on:ContainerRuntime)

ContainerRuntimeStatus is the status for a ContainerRuntime resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.

ContainerRuntimeWorkerPool

(Appears on:ContainerRuntimeSpec)

ContainerRuntimeWorkerPool identifies a Shoot worker pool by its name and selector.

Field	Description
name string	Name specifies the name of the worker pool the container runtime should be available for. This field is immutable.
selector LabelSelector	Selector is the label selector used by the extension to match the nodes belonging to the worker pool.

ContainerdConfig

(Appears on:CRIConfig)

ContainerdConfig contains configuration options for containerd.

Field	Description
registries RegistryConfig array	(Optional) Registries configures the registry hosts for containerd.
sandboxImage string	SandboxImage configures the sandbox image for containerd.
plugins PluginConfig array	(Optional) Plugins configures the plugins section in containerd's config.toml.

ControlPlane

ControlPlane is a specification for a ControlPlane resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ControlPlaneSpec	Specification of the ControlPlane. If the object's deletion timestamp is set, this field is immutable.
status ControlPlaneStatus	(Optional)

ControlPlaneEndpoint

(Appears on:SelfHostedShootExposureSpec)

ControlPlaneEndpoint is an endpoint that should be exposed.

Field	Description
nodeName string	NodeName is the name of the node to expose.
addresses NodeAddress array	Addresses is a list of addresses of type NodeAddress to expose.

ControlPlaneSpec

(Appears on:ControlPlane)

ControlPlaneSpec is the spec of a ControlPlane resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
infrastructureProviderStatus RawExtension	(Optional) InfrastructureProviderStatus contains the provider status that has been generated by the controller responsible for the `Infrastructure` resource.
region string	Region is the region of this control plane. This field is immutable.
secretRef SecretReference	SecretRef is a reference to a secret that contains the cloud provider specific credentials.

ControlPlaneStatus

(Appears on:ControlPlane)

ControlPlaneStatus is the status of a ControlPlane resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.

CredentialsRotation

(Appears on:InPlaceUpdates)

CredentialsRotation is a structure containing information about the last initiation time of the certificate authority and service account key rotation.

Field	Description
certificateAuthorities CARotation	(Optional) CertificateAuthorities contains information about the certificate authority credential rotation.
serviceAccountKey ServiceAccountKeyRotation	(Optional) ServiceAccountKey contains information about the service account key credential rotation.

DNSRecord

DNSRecord is a specification for a DNSRecord resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec DNSRecordSpec	Specification of the DNSRecord. If the object's deletion timestamp is set, this field is immutable.
status DNSRecordStatus	(Optional)

DNSRecordSpec

(Appears on:DNSRecord)

DNSRecordSpec is the spec of a DNSRecord resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
secretRef SecretReference	SecretRef is a reference to a secret that contains the cloud provider specific credentials.
region string	(Optional) Region is the region of this DNS record. If not specified, the region specified in SecretRef will be used. If that is also not specified, the extension controller will use its default region.
zone string	(Optional) Zone is the DNS hosted zone of this DNS record. If not specified, it will be determined automatically by getting all hosted zones of the account and searching for the longest zone name that is a suffix of Name.
name string	Name is the fully qualified domain name, e.g. "api.". This field is immutable.
recordType DNSRecordType	RecordType is the DNS record type. Only A, CNAME, and TXT records are currently supported. This field is immutable.
values string array	Values is a list of IP addresses for A records, a single hostname for CNAME records, or a list of texts for TXT records.
ttl integer	(Optional) TTL is the time to live in seconds. Defaults to 120.

DNSRecordStatus

(Appears on:DNSRecord)

DNSRecordStatus is the status of a DNSRecord resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
zone string	(Optional) Zone is the DNS hosted zone of this DNS record.

DNSRecordType

Underlying type: string

(Appears on:DNSRecordSpec)

DNSRecordType is a string alias.

DataVolume

(Appears on:WorkerPool)

DataVolume contains information about a data volume.

Field	Description
name string	Name of the volume to make it referenceable.
type string	(Optional) Type is the type of the volume.
size string	Size is the of the root volume.
encrypted boolean	(Optional) Encrypted determines if the volume should be encrypted.

DefaultSpec

(Appears on:BackupBucketSpec, BackupEntrySpec, BastionSpec, ContainerRuntimeSpec, ControlPlaneSpec, DNSRecordSpec, ExtensionSpec, InfrastructureSpec, NetworkSpec, OperatingSystemConfigSpec, SelfHostedShootExposureSpec, WorkerSpec)

DefaultSpec contains common status fields for every extension resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.

DefaultStatus

(Appears on:BackupBucketStatus, BackupEntryStatus, BastionStatus, ContainerRuntimeStatus, ControlPlaneStatus, DNSRecordStatus, ExtensionStatus, InfrastructureStatus, NetworkStatus, OperatingSystemConfigStatus, SelfHostedShootExposureStatus, WorkerStatus)

DefaultStatus contains common status fields for every extension resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.

DropIn

(Appears on:Unit)

DropIn is a drop-in configuration for a systemd unit.

Field	Description
name string	Name is the name of the drop-in.
content string	Content is the content of the drop-in.

Extension

Extension is a specification for a Extension resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec ExtensionSpec	Specification of the Extension. If the object's deletion timestamp is set, this field is immutable.
status ExtensionStatus	(Optional)

ExtensionClass

Underlying type: string

(Appears on:BackupBucketSpec, BackupEntrySpec, BastionSpec, ContainerRuntimeSpec, ControlPlaneSpec, DNSRecordSpec, DefaultSpec, ExtensionSpec, InfrastructureSpec, NetworkSpec, OperatingSystemConfigSpec, SelfHostedShootExposureSpec, WorkerSpec)

ExtensionClass is a string alias for an extension class.

ExtensionSpec

(Appears on:Extension)

ExtensionSpec is the spec for a Extension resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.

ExtensionStatus

(Appears on:Extension)

ExtensionStatus is the status for a Extension resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.

File

(Appears on:OperatingSystemConfigSpec, OperatingSystemConfigStatus)

File is a file that should get written to the host's file system. The content can either be inlined or referenced from a secret in the same namespace.

Field	Description
path string	Path is the path of the file system where the file should get written to.
permissions integer	(Optional) Permissions describes with which permissions the file should get written to the file system. If no permissions are set, the operating system's defaults are used.
content FileContent	Content describe the file's content.
hostName string	(Optional) HostName contains the name of the host for host-specific configurations. If HostName is not empty the corresponding file will only be rolled out to the host with the specified name. Duplicate paths are only allowed if HostName is specified for all of them, none is nil and all values differ.

FileCodecID

Underlying type: string

FileCodecID is the id of a FileCodec for cloud-init scripts.

FileContent

(Appears on:File)

FileContent can either reference a secret or contain inline configuration.

Field	Description
secretRef FileContentSecretRef	(Optional) SecretRef is a struct that contains information about the referenced secret.
inline FileContentInline	(Optional) Inline is a struct that contains information about the inlined data.
transmitUnencoded boolean	(Optional) TransmitUnencoded set to true will ensure that the os-extension does not encode the file content when sent to the node. This for example can be used to manipulate the clear-text content before it reaches the node.
imageRef FileContentImageRef	(Optional) ImageRef describes a container image which contains a file.

FileContentImageRef

(Appears on:FileContent)

FileContentImageRef describes a container image which contains a file

Field	Description
image string	Image contains the container image repository with tag.
filePathInImage string	FilePathInImage contains the path in the image to the file that should be extracted.

FileContentInline

(Appears on:FileContent)

FileContentInline contains keys for inlining a file content's data and encoding.

Field	Description
encoding string	Encoding is the file's encoding (e.g. base64).
data string	Data is the file's data.

FileContentSecretRef

(Appears on:FileContent)

FileContentSecretRef contains keys for referencing a file content's data from a secret in the same namespace.

Field	Description
name string	Name is the name of the secret.
dataKey string	DataKey is the key in the secret's `.data` field that should be read.

IPFamily

Underlying type: string

(Appears on:NetworkSpec, NetworkStatus)

IPFamily is a type for specifying an IP protocol version to use in Gardener clusters.

InPlaceUpdates

(Appears on:OperatingSystemConfigSpec)

InPlaceUpdates is a structure containing configuration for in-place updates.

Field	Description
operatingSystemVersion string	OperatingSystemVersion is the version of the operating system.
kubelet string	KubeletVersion is the version of the kubelet.
credentialsRotation CredentialsRotation	(Optional) CredentialsRotation is a structure containing information about the last initiation time of the certificate authority and service account key rotation.

InPlaceUpdatesStatus

(Appears on:OperatingSystemConfigStatus)

InPlaceUpdatesStatus is a structure containing configuration for in-place updates.

Field	Description
osUpdate OSUpdate	(Optional) OSUpdate defines the configuration for the operating system update.

InPlaceUpdatesWorkerStatus

(Appears on:WorkerStatus)

InPlaceUpdatesWorkerStatus contains the configuration for in-place updates.

Field	Description
workerPoolToHashMap object (keys:string, values:string)	(Optional) WorkerPoolToHashMap is a map of worker pool names to their corresponding hash.

Infrastructure

Infrastructure is a specification for cloud provider infrastructure.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec InfrastructureSpec	Specification of the Infrastructure. If the object's deletion timestamp is set, this field is immutable.
status InfrastructureStatus	(Optional)

InfrastructureSpec

(Appears on:Infrastructure)

InfrastructureSpec is the spec for an Infrastructure resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
region string	Region is the region of this infrastructure. This field is immutable.
secretRef SecretReference	SecretRef is a reference to a secret that contains the cloud provider credentials.
sshPublicKey integer array	(Optional) SSHPublicKey is the public SSH key that should be used with this infrastructure.

InfrastructureStatus

(Appears on:Infrastructure)

InfrastructureStatus is the status for an Infrastructure resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
nodesCIDR string	(Optional) NodesCIDR is the CIDR of the node network that was optionally created by the acting extension controller. This might be needed in environments in which the CIDR for the network for the shoot worker node cannot be statically defined in the Shoot resource but must be computed dynamically.
egressCIDRs string array	(Optional) EgressCIDRs is a list of CIDRs used by the shoot as the source IP for egress traffic. For certain environments the egress IPs may not be stable in which case the extension controller may opt to not populate this field.
networking InfrastructureStatusNetworking	(Optional) Networking contains information about cluster networking such as CIDRs.

InfrastructureStatusNetworking

(Appears on:InfrastructureStatus)

InfrastructureStatusNetworking is a structure containing information about the node, service and pod network ranges.

Field	Description
pods string array	(Optional) Pods are the CIDRs of the pod network.
nodes string array	(Optional) Nodes are the CIDRs of the node network.
services string array	(Optional) Services are the CIDRs of the service network.

MachineDeployment

(Appears on:WorkerStatus)

MachineDeployment is a created machine deployment.

Field	Description
name string	Name is the name of the `MachineDeployment` resource.
minimum integer	Minimum is the minimum number for this machine deployment.
maximum integer	Maximum is the maximum number for this machine deployment.
priority integer	(Optional) Priority (or weight) is the importance by which this machine deployment will be scaled by cluster autoscaling.

MachineImage

(Appears on:WorkerPool)

MachineImage contains logical information about the name and the version of the machie image that should be used. The logical information must be mapped to the provider-specific information (e.g., AMIs, ...) by the provider itself.

Field	Description
name string	Name is the logical name of the machine image.
version string	Version is the version of the machine image.

Network

Network is the specification for cluster networking.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec NetworkSpec	Specification of the Network. If the object's deletion timestamp is set, this field is immutable.
status NetworkStatus	(Optional)

NetworkSpec

(Appears on:Network)

NetworkSpec is the spec for an Network resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
podCIDR string	PodCIDR defines the CIDR that will be used for pods. This field is immutable.
serviceCIDR string	ServiceCIDR defines the CIDR that will be used for services. This field is immutable.
ipFamilies IPFamily array	(Optional) IPFamilies specifies the IP protocol versions to use for shoot networking. See https://github.com/gardener/gardener/blob/master/docs/development/ipv6.md

NetworkStatus

(Appears on:Network)

NetworkStatus is the status for an Network resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
ipFamilies IPFamily array	(Optional) IPFamilies specifies the IP protocol versions that actually are used for shoot networking. During dual-stack migration, this field may differ from the spec.

NodeTemplate

(Appears on:WorkerPool)

NodeTemplate contains information about the expected node properties.

OSUpdate

(Appears on:InPlaceUpdatesStatus)

OSUpdate contains the configuration for the operating system update.

Field	Description
command string	Command defines the command responsible for performing machine image updates.
args string array	(Optional) Args provides a mechanism to pass additional arguments or flags to the Command.

Object

Underlying type: interface{GetExtensionSpec() Spec; GetExtensionStatus() Status; k8s.io/apimachinery/pkg/apis/meta/v1.Object; k8s.io/apimachinery/pkg/runtime.Object}

Object is an extension object resource.

OperatingSystemConfig

OperatingSystemConfig is a specification for a OperatingSystemConfig resource

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec OperatingSystemConfigSpec	Specification of the OperatingSystemConfig. If the object's deletion timestamp is set, this field is immutable.
status OperatingSystemConfigStatus	(Optional)

OperatingSystemConfigPurpose

Underlying type: string

(Appears on:OperatingSystemConfigSpec)

OperatingSystemConfigPurpose is a string alias.

OperatingSystemConfigSpec

(Appears on:OperatingSystemConfig)

OperatingSystemConfigSpec is the spec for a OperatingSystemConfig resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
criConfig CRIConfig	(Optional) CRI config is a structure contains configurations of the CRI library
purpose OperatingSystemConfigPurpose	Purpose describes how the result of this OperatingSystemConfig is used by Gardener. Either it gets sent to the `Worker` extension controller to bootstrap a VM, or it is downloaded by the gardener-node-agent already running on a bootstrapped VM. This field is immutable.
units Unit array	(Optional) Units is a list of unit for the operating system configuration (usually, a systemd unit).
files File array	(Optional) Files is a list of files that should get written to the host's file system.
inPlaceUpdates InPlaceUpdates	(Optional) InPlaceUpdates contains the configuration for in-place updates.

OperatingSystemConfigStatus

(Appears on:OperatingSystemConfig)

OperatingSystemConfigStatus is the status for a OperatingSystemConfig resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
extensionUnits Unit array	(Optional) ExtensionUnits is a list of additional systemd units provided by the extension.
extensionFiles File array	(Optional) ExtensionFiles is a list of additional files provided by the extension.
cloudConfig CloudConfig	(Optional) CloudConfig is a structure for containing the generated output for the given operating system config spec. It contains a reference to a secret as the result may contain confidential data. After Gardener v1.112, this will be only set for OperatingSystemConfigs with purpose 'provision'.
inPlaceUpdates InPlaceUpdatesStatus	(Optional) InPlaceUpdates contains the configuration for in-place updates.

PluginConfig

(Appears on:ContainerdConfig)

PluginConfig contains configuration values for the containerd plugins section.

Field	Description
op PluginPathOperation	(Optional) Op is the operation for the given path. Possible values are 'add' and 'remove', defaults to 'add'.
path string array	Path is a list of elements that construct the path in the plugins section.
values JSON	(Optional) Values are the values configured at the given path. If defined, it is expected as json format: - A given json object will be put to the given path. - If not configured, only the table entry to be created.

PluginPathOperation

Underlying type: string

(Appears on:PluginConfig)

PluginPathOperation is a type alias for operations at containerd's plugin configuration.

RegistryCapability

Underlying type: string

RegistryCapability specifies an action a client can perform against a registry.

RegistryConfig

(Appears on:ContainerdConfig)

RegistryConfig contains registry configuration options.

Field	Description
upstream string	Upstream is the upstream name of the registry.
server string	(Optional) Server is the URL to registry server of this upstream. It corresponds to the server field in the `hosts.toml` file, see https://github.com/containerd/containerd/blob/c51463010e0682f76dfdc10edc095e6596e2764b/docs/hosts.md#server-field for more information.
hosts RegistryHost array	Hosts are the registry hosts. It corresponds to the host fields in the `hosts.toml` file, see https://github.com/containerd/containerd/blob/c51463010e0682f76dfdc10edc095e6596e2764b/docs/hosts.md#host-fields-in-the-toml-table-format for more information.
readinessProbe boolean	(Optional) ReadinessProbe determines if host registry endpoints should be probed before they are added to the containerd config.

RegistryHost

(Appears on:RegistryConfig)

RegistryHost contains configuration values for a registry host.

Field	Description
url string	URL is the endpoint address of the registry mirror.
capabilities RegistryCapability array	(Optional) Capabilities determine what operations a host is capable of performing. Defaults to - pull - resolve
caCerts string array	(Optional) CACerts are paths to public key certificates used for TLS.
overridePath boolean	(Optional) OverridePath sets the 'override_path' field to allow defining the API endpoint in the URL. See https://github.com/containerd/containerd/blob/cef8ce2ecb572bc8026323c0c3dfad9953b952f6/docs/hosts.md?override_path#override_path-field for more information.

SelfHostedShootExposure

SelfHostedShootExposure contains the configuration for the exposure of a self-hosted shoot control plane.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec SelfHostedShootExposureSpec	Specification of the SelfHostedShootExposure. If the object's deletion timestamp is set, this field is immutable.
status SelfHostedShootExposureStatus	(Optional)

SelfHostedShootExposureSpec

(Appears on:SelfHostedShootExposure)

SelfHostedShootExposureSpec is the spec for an SelfHostedShootExposure resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
credentialsRef ObjectReference	(Optional) CredentialsRef is a reference to the cloud provider credentials. It is only set for shoots with managed infrastructure (i.e., if `Shoot.spec.{credentials,secret}BindingName` is set).
port integer	Port is the port number that should be exposed by the exposure mechanism. It is the port where the API server listens on the control plane nodes and the port on which the load balancer (or any other exposure mechanism) should listen on.
endpoints ControlPlaneEndpoint array	Endpoints contains a list of healthy control plane nodes to expose.

SelfHostedShootExposureStatus

(Appears on:SelfHostedShootExposure)

SelfHostedShootExposureStatus is the status for an SelfHostedShootExposure resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
ingress LoadBalancerIngress array	(Optional) Ingress is a list of endpoints of the exposure mechanism.

ServiceAccountKeyRotation

(Appears on:CredentialsRotation)

ServiceAccountKeyRotation contains information about the service account key credential rotation.

Field	Description
lastInitiationTime Time	(Optional) LastInitiationTime is the most recent time when the service account key credential rotation was initiated.

Spec

Underlying type: interface{GetExtensionClass() *ExtensionClass; GetExtensionPurpose() *string; GetExtensionType() string; GetProviderConfig() *k8s.io/apimachinery/pkg/runtime.RawExtension}

Spec is the spec section of an Object.

Status

Underlying type: interface{GetConditions() []github.com/gardener/gardener/pkg/apis/core/v1beta1.Condition; GetLastError() *github.com/gardener/gardener/pkg/apis/core/v1beta1.LastError; GetLastOperation() *github.com/gardener/gardener/pkg/apis/core/v1beta1.LastOperation; GetObservedGeneration() int64; GetProviderStatus() *k8s.io/apimachinery/pkg/runtime.RawExtension; GetResources() []github.com/gardener/gardener/pkg/apis/core/v1beta1.NamedResourceReference; GetState() *k8s.io/apimachinery/pkg/runtime.RawExtension; SetConditions([]github.com/gardener/gardener/pkg/apis/core/v1beta1.Condition); SetLastError(*github.com/gardener/gardener/pkg/apis/core/v1beta1.LastError); SetLastOperation(*github.com/gardener/gardener/pkg/apis/core/v1beta1.LastOperation); SetObservedGeneration(int64); SetResources(namedResourceReferences []github.com/gardener/gardener/pkg/apis/core/v1beta1.NamedResourceReference); SetState(state *k8s.io/apimachinery/pkg/runtime.RawExtension)}

Status is the status of an Object.

Unit

(Appears on:OperatingSystemConfigSpec, OperatingSystemConfigStatus)

Unit is a unit for the operating system configuration (usually, a systemd unit).

Field	Description
name string	Name is the name of a unit.
command UnitCommand	(Optional) Command is the unit's command.
enable boolean	(Optional) Enable describes whether the unit is enabled or not.
content string	(Optional) Content is the unit's content.
dropIns DropIn array	(Optional) DropIns is a list of drop-ins for this unit.
filePaths string array	FilePaths is a list of files the unit depends on. If any file changes a restart of the dependent unit will be triggered. For each FilePath there must exist a File with matching Path in OperatingSystemConfig.Spec.Files.

UnitCommand

Underlying type: string

(Appears on:Unit)

UnitCommand is a string alias.

Volume

(Appears on:WorkerPool)

Volume contains information about the root disks that should be used for worker pools.

Field	Description
name string	(Optional) Name of the volume to make it referenceable.
type string	(Optional) Type is the type of the volume.
size string	Size is the of the root volume.
encrypted boolean	(Optional) Encrypted determines if the volume should be encrypted.

Worker

Worker is a specification for a Worker resource.

Field	Description
metadata ObjectMeta	Refer to the Kubernetes API documentation for the fields of the metadata field.
spec WorkerSpec	Specification of the Worker. If the object's deletion timestamp is set, this field is immutable.
status WorkerStatus	(Optional)

WorkerPool

(Appears on:WorkerSpec)

WorkerPool is the definition of a specific worker pool.

Field	Description
machineType string	MachineType contains information about the machine type that should be used for this worker pool.
maximum integer	Maximum is the maximum size of the worker pool.
maxSurge IntOrString	MaxSurge is maximum number of VMs that are created during an update.
maxUnavailable IntOrString	MaxUnavailable is the maximum number of VMs that can be unavailable during an update.
annotations object (keys:string, values:string)	(Optional) Annotations is a map of key/value pairs for annotations for all the `Node` objects in this worker pool.
labels object (keys:string, values:string)	(Optional) Labels is a map of key/value pairs for labels for all the `Node` objects in this worker pool.
taints Taint array	(Optional) Taints is a list of taints for all the `Node` objects in this worker pool.
machineImage MachineImage	MachineImage contains logical information about the name and the version of the machie image that should be used. The logical information must be mapped to the provider-specific information (e.g., AMIs, ...) by the provider itself.
minimum integer	Minimum is the minimum size of the worker pool.
name string	Name is the name of this worker pool.
nodeAgentSecretName string	(Optional) NodeAgentSecretName is uniquely identifying selected aspects of the OperatingSystemConfig. If it changes, then the worker pool must be rolled.
providerConfig RawExtension	(Optional) ProviderConfig is a provider specific configuration for the worker pool.
userDataSecretRef SecretKeySelector	UserDataSecretRef references a Secret and a data key containing the data that is sent to the provider's APIs when a new machine/VM that is part of this worker pool shall be spawned.
volume Volume	(Optional) Volume contains information about the root disks that should be used for this worker pool.
dataVolumes DataVolume array	(Optional) DataVolumes contains a list of additional worker volumes.
kubeletDataVolumeName string	(Optional) KubeletDataVolumeName contains the name of a dataVolume that should be used for storing kubelet state.
zones string array	(Optional) Zones contains information about availability zones for this worker pool.
machineControllerManager MachineControllerManagerSettings	(Optional) MachineControllerManagerSettings contains configurations for different worker-pools. Eg. MachineDrainTimeout, MachineHealthTimeout.
kubernetesVersion string	(Optional) KubernetesVersion is the kubernetes version in this worker pool
kubeletConfig KubeletConfig	(Optional) KubeletConfig contains the kubelet configuration for the worker pool.
nodeTemplate NodeTemplate	(Optional) NodeTemplate contains resource information of the machine which is used by Cluster Autoscaler to generate nodeTemplate during scaling a nodeGroup
architecture string	(Optional) Architecture is the CPU architecture of the worker pool machines and machine image.
clusterAutoscaler ClusterAutoscalerOptions	(Optional) ClusterAutoscaler contains the cluster autoscaler configurations for the worker pool.
priority integer	(Optional) Priority (or weight) is the importance by which this worker pool will be scaled by cluster autoscaling.
updateStrategy MachineUpdateStrategy	(Optional) UpdateStrategy specifies the machine update strategy for the worker pool.

WorkerSpec

(Appears on:Worker)

WorkerSpec is the spec for a Worker resource.

Field	Description
type string	Type contains the instance of the resource's kind.
class ExtensionClass	(Optional) Class holds the extension class used to control the responsibility for multiple provider extensions.
providerConfig RawExtension	(Optional) ProviderConfig is the provider specific configuration.
infrastructureProviderStatus RawExtension	(Optional) InfrastructureProviderStatus is a raw extension field that contains the provider status that has been generated by the controller responsible for the `Infrastructure` resource.
region string	Region is the name of the region where the worker pool should be deployed to. This field is immutable.
secretRef SecretReference	SecretRef is a reference to a secret that contains the cloud provider specific credentials.
sshPublicKey integer array	(Optional) SSHPublicKey is the public SSH key that should be used with these workers.
pools WorkerPool array	Pools is a list of worker pools.

WorkerStatus

(Appears on:Worker)

WorkerStatus is the status for a Worker resource.

Field	Description
providerStatus RawExtension	(Optional) ProviderStatus contains provider-specific status.
conditions Condition array	(Optional) Conditions represents the latest available observations of a Seed's current state.
lastError LastError	(Optional) LastError holds information about the last occurred error during an operation.
lastOperation LastOperation	(Optional) LastOperation holds information about the last operation on the resource.
observedGeneration integer	ObservedGeneration is the most recent generation observed for this resource.
state RawExtension	(Optional) State can be filled by the operating controller with what ever data it needs.
resources NamedResourceReference array	(Optional) Resources holds a list of named resource references that can be referred to in the state by their names.
machineDeployments MachineDeployment array	MachineDeployments is a list of created machine deployments. It will be used to e.g. configure the cluster-autoscaler properly.
machineDeploymentsLastUpdateTime Time	(Optional) MachineDeploymentsLastUpdateTime is the timestamp when the status.MachineDeployments slice was last updated.
inPlaceUpdates InPlaceUpdatesWorkerStatus	(Optional) InPlaceUpdates contains the status for in-place updates.