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machineclass_types.go
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machineclass_types.go
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/*
Copyright 2019 The Machine Controller Authors.
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 (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
// +genclient
// +genclient:noStatus
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
/// [MachineClass]
// MachineClass can be used to templatize and re-use provider configuration
// across multiple Machines / MachineSets / MachineDeployments.
// +k8s:openapi-gen=true
// +resource:path=machineclasses
// +kubebuilder:resource:shortName=mc
type MachineClass struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ObjectMeta `json:"metadata,omitempty"`
// The total capacity available on this machine type (cpu/memory/disk).
//
// WARNING: It is up to the creator of the MachineClass to ensure that
// this field is consistent with the underlying machine that will
// be provisioned when this class is used, to inform higher level
// automation (e.g. the cluster autoscaler).
// TODO(hardikdr) Add allocatable field once requirements are clear from autoscaler-clusterapi // integration topic.
// Capacity corev1.ResourceList `json:"capacity"`
// How much capacity is actually allocatable on this machine.
// Must be equal to or less than the capacity, and when less
// indicates the resources reserved for system overhead.
//
// WARNING: It is up to the creator of the MachineClass to ensure that
// this field is consistent with the underlying machine that will
// be provisioned when this class is used, to inform higher level
// automation (e.g. the cluster autoscaler).
// TODO(hardikdr) Add allocatable field once requirements are clear from autoscaler-clusterapi // integration topic.
// Allocatable corev1.ResourceList `json:"allocatable"`
// Provider-specific configuration to use during node creation.
ProviderSpec runtime.RawExtension `json:"providerSpec"`
// TODO: should this use an api.ObjectReference to a 'MachineTemplate' instead?
// A link to the MachineTemplate that will be used to create provider
// specific configuration for Machines of this class.
// MachineTemplate corev1.ObjectReference `json:machineTemplate`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// MachineClassList contains a list of MachineClasses
type MachineClassList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []MachineClass `json:"items"`
}
func init() {
SchemeBuilder.Register(&MachineClass{}, &MachineClassList{})
}