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types_shootstate.go
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/
types_shootstate.go
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// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v1alpha1
import (
autoscalingv1 "k8s.io/api/autoscaling/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
// ShootState contains a snapshot of the Shoot's state required to migrate the Shoot's control plane to a new Seed.
type ShootState struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Specification of the ShootState.
// +optional
Spec ShootStateSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// ShootStateList is a list of ShootState objects.
type ShootStateList 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 ShootStates.
Items []ShootState `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// ShootStateSpec is the specification of the ShootState.
type ShootStateSpec struct {
// Gardener holds the data required to generate resources deployed by the gardenlet
// +patchMergeKey=name
// +patchStrategy=merge
// +optional
Gardener []GardenerResourceData `json:"gardener,omitempty" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,1,rep,name=gardener"`
// Extensions holds the state of custom resources reconciled by extension controllers in the seed
// +optional
Extensions []ExtensionResourceState `json:"extensions,omitempty" protobuf:"bytes,2,rep,name=extensions"`
// Resources holds the data of resources referred to by extension controller states
// +optional
Resources []ResourceData `json:"resources,omitempty" protobuf:"bytes,3,rep,name=resources"`
}
// GardenerResourceData holds the data which is used to generate resources, deployed in the Shoot's control plane.
type GardenerResourceData struct {
// Name of the object required to generate resources
Name string `json:"name" protobuf:"bytes,1,opt,name=name"`
// Type of the object
Type string `json:"type" protobuf:"bytes,2,opt,name=type"`
// Data contains the payload required to generate resources
Data runtime.RawExtension `json:"data" protobuf:"bytes,3,opt,name=data"`
// Labels are labels of the object
// +optional
Labels map[string]string `json:"labels,omitempty" protobuf:"bytes,4,opt,name=labels"`
}
// ExtensionResourceState contains the kind of the extension custom resource and its last observed state in the Shoot's
// namespace on the Seed cluster.
type ExtensionResourceState struct {
// Kind (type) of the extension custom resource
Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`
// Name of the extension custom resource
// +optional
Name *string `json:"name,omitempty" protobuf:"bytes,2,opt,name=name"`
// Purpose of the extension custom resource
// +optional
Purpose *string `json:"purpose,omitempty" protobuf:"bytes,3,opt,name=purpose"`
// State of the extension resource
// +optional
State *runtime.RawExtension `json:"state,omitempty" protobuf:"bytes,4,opt,name=state"`
// Resources holds a list of named resource references that can be referred to in the state by their names.
// +optional
Resources []gardencorev1beta1.NamedResourceReference `json:"resources,omitempty" protobuf:"bytes,5,rep,name=resources"`
}
// ResourceData holds the data of a resource referred to by an extension controller state.
type ResourceData struct {
autoscalingv1.CrossVersionObjectReference `json:",inline" protobuf:"bytes,1,opt,name=ref"`
// Data of the resource
Data runtime.RawExtension `json:"data" protobuf:"bytes,2,opt,name=data"`
}