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types_managedseed.go
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/
types_managedseed.go
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// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0
package v1alpha1
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
)
// +genclient
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// ManagedSeed represents a Shoot that is registered as Seed.
type ManagedSeed struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Specification of the ManagedSeed.
// +optional
Spec ManagedSeedSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Most recently observed status of the ManagedSeed.
// +optional
Status ManagedSeedStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// ManagedSeedList is a list of ManagedSeed objects.
type ManagedSeedList struct {
metav1.TypeMeta `json:",inline"`
// Standard list object metadata.
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Items is the list of ManagedSeeds.
Items []ManagedSeed `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// ManagedSeedTemplate is a template for creating a ManagedSeed object.
type ManagedSeedTemplate struct {
// Standard object metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Specification of the desired behavior of the ManagedSeed.
// +optional
Spec ManagedSeedSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
}
// ManagedSeedSpec is the specification of a ManagedSeed.
type ManagedSeedSpec struct {
// Shoot references a Shoot that should be registered as Seed.
// This field is immutable.
// +optional
Shoot *Shoot `json:"shoot,omitempty" protobuf:"bytes,1,opt,name=shoot"`
// SeedTemplate is tombstoned to show why 2 is reserved protobuf tag.
// SeedTemplate *gardencorev1beta1.SeedTemplate `json:"seedTemplate,omitempty" protobuf:"bytes,2,opt,name=seedTemplate"`
// Gardenlet specifies that the ManagedSeed controller should deploy a gardenlet into the cluster
// with the given deployment parameters and GardenletConfiguration.
// +optional
Gardenlet *Gardenlet `json:"gardenlet,omitempty" protobuf:"bytes,3,opt,name=gardenlet"`
}
// Shoot identifies the Shoot that should be registered as Seed.
type Shoot struct {
// Name is the name of the Shoot that will be registered as Seed.
Name string `json:"name" protobuf:"bytes,1,opt,name=name"`
}
// Gardenlet specifies gardenlet deployment parameters and the GardenletConfiguration used to configure gardenlet.
type Gardenlet struct {
// Deployment specifies certain gardenlet deployment parameters, such as the number of replicas,
// the image, etc.
// +optional
Deployment *GardenletDeployment `json:"deployment,omitempty" protobuf:"bytes,1,opt,name=deployment"`
// Config is the GardenletConfiguration used to configure gardenlet.
// +optional
Config runtime.RawExtension `json:"config,omitempty" protobuf:"bytes,2,opt,name=config"`
// Bootstrap is the mechanism that should be used for bootstrapping gardenlet connection to the Garden cluster. One of ServiceAccount, BootstrapToken, None.
// If set to ServiceAccount or BootstrapToken, a service account or a bootstrap token will be created in the garden cluster and used to compute the bootstrap kubeconfig.
// If set to None, the gardenClientConnection.kubeconfig field will be used to connect to the Garden cluster. Defaults to BootstrapToken.
// This field is immutable.
// +optional
Bootstrap *Bootstrap `json:"bootstrap,omitempty" protobuf:"bytes,3,opt,name=bootstrap"`
// MergeWithParent specifies whether the GardenletConfiguration of the parent gardenlet
// should be merged with the specified GardenletConfiguration. Defaults to true. This field is immutable.
// +optional
MergeWithParent *bool `json:"mergeWithParent,omitempty" protobuf:"varint,4,opt,name=mergeWithParent"`
}
// GardenletDeployment specifies certain gardenlet deployment parameters, such as the number of replicas,
// the image, etc.
type GardenletDeployment struct {
// ReplicaCount is the number of gardenlet replicas. Defaults to 2.
// +optional
ReplicaCount *int32 `json:"replicaCount,omitempty" protobuf:"varint,1,opt,name=replicaCount"`
// RevisionHistoryLimit is the number of old gardenlet ReplicaSets to retain to allow rollback. Defaults to 2.
// +optional
RevisionHistoryLimit *int32 `json:"revisionHistoryLimit,omitempty" protobuf:"varint,2,opt,name=revisionHistoryLimit"`
// ServiceAccountName is the name of the ServiceAccount to use to run gardenlet pods.
// +optional
ServiceAccountName *string `json:"serviceAccountName,omitempty" protobuf:"bytes,3,opt,name=serviceAccountName"`
// Image is the gardenlet container image.
// +optional
Image *Image `json:"image,omitempty" protobuf:"bytes,4,opt,name=image"`
// Resources are the compute resources required by the gardenlet container.
// +optional
Resources *corev1.ResourceRequirements `json:"resources,omitempty" protobuf:"bytes,5,opt,name=resources"`
// PodLabels are the labels on gardenlet pods.
// +optional
PodLabels map[string]string `json:"podLabels,omitempty" protobuf:"bytes,6,opt,name=podLabels"`
// PodAnnotations are the annotations on gardenlet pods.
// +optional
PodAnnotations map[string]string `json:"podAnnotations,omitempty" protobuf:"bytes,7,opt,name=podAnnotations"`
// AdditionalVolumes is the list of additional volumes that should be mounted by gardenlet containers.
// +optional
AdditionalVolumes []corev1.Volume `json:"additionalVolumes,omitempty" protobuf:"bytes,8,rep,name=additionalVolumes"`
// AdditionalVolumeMounts is the list of additional pod volumes to mount into the gardenlet container's filesystem.
// +optional
AdditionalVolumeMounts []corev1.VolumeMount `json:"additionalVolumeMounts,omitempty" protobuf:"bytes,9,rep,name=additionalVolumeMounts"`
// Env is the list of environment variables to set in the gardenlet container.
// +optional
Env []corev1.EnvVar `json:"env,omitempty" protobuf:"bytes,10,rep,name=env"`
// VPA specifies whether to enable VPA for gardenlet. Defaults to true.
// +optional
VPA *bool `json:"vpa,omitempty" protobuf:"bytes,11,rep,name=vpa"`
}
// Image specifies container image parameters.
type Image struct {
// Repository is the image repository.
// +optional
Repository *string `json:"repository,omitempty" protobuf:"bytes,1,opt,name=repository"`
// Tag is the image tag.
// +optional
Tag *string `json:"tag,omitempty" protobuf:"bytes,2,opt,name=tag"`
// PullPolicy is the image pull policy. One of Always, Never, IfNotPresent.
// Defaults to Always if latest tag is specified, or IfNotPresent otherwise.
// +optional
PullPolicy *corev1.PullPolicy `json:"pullPolicy,omitempty" protobuf:"bytes,3,opt,name=pullPolicy"`
}
// Bootstrap describes a mechanism for bootstrapping gardenlet connection to the Garden cluster.
type Bootstrap string
const (
// BootstrapServiceAccount means that a temporary service account should be used for bootstrapping gardenlet connection to the Garden cluster.
BootstrapServiceAccount Bootstrap = "ServiceAccount"
// BootstrapToken means that a bootstrap token should be used for bootstrapping gardenlet connection to the Garden cluster.
BootstrapToken Bootstrap = "BootstrapToken"
// BootstrapNone means that gardenlet connection to the Garden cluster should not be bootstrapped
// and the gardenClientConnection.kubeconfig field should be used to connect to the Garden cluster.
BootstrapNone Bootstrap = "None"
)
// ManagedSeedStatus is the status of a ManagedSeed.
type ManagedSeedStatus struct {
// Conditions represents the latest available observations of a ManagedSeed's current state.
// +patchMergeKey=type
// +patchStrategy=merge
// +optional
Conditions []gardencorev1beta1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
// ObservedGeneration is the most recent generation observed for this ManagedSeed. It corresponds to the
// ManagedSeed's generation, which is updated on mutation by the API Server.
ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,2,opt,name=observedGeneration"`
}
const (
// ManagedSeedShootReconciled is a condition type for indicating whether the ManagedSeed's shoot has been reconciled.
ManagedSeedShootReconciled gardencorev1beta1.ConditionType = "ShootReconciled"
// ManagedSeedSeedRegistered is a condition type for indicating whether the ManagedSeed's seed has been registered,
// either directly or by deploying gardenlet into the shoot.
ManagedSeedSeedRegistered gardencorev1beta1.ConditionType = "SeedRegistered"
)