mirror of https://github.com/k3s-io/k3s
116 lines
3.7 KiB
Go
116 lines
3.7 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes 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 cluster
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"k8s.io/kubernetes/federation/apis/federation"
|
|
"k8s.io/kubernetes/federation/apis/federation/validation"
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/fields"
|
|
"k8s.io/kubernetes/pkg/labels"
|
|
"k8s.io/kubernetes/pkg/registry/generic"
|
|
"k8s.io/kubernetes/pkg/runtime"
|
|
"k8s.io/kubernetes/pkg/util/validation/field"
|
|
)
|
|
|
|
type clusterStrategy struct {
|
|
runtime.ObjectTyper
|
|
api.NameGenerator
|
|
}
|
|
|
|
var Strategy = clusterStrategy{api.Scheme, api.SimpleNameGenerator}
|
|
|
|
func (clusterStrategy) NamespaceScoped() bool {
|
|
return false
|
|
}
|
|
|
|
func ClusterToSelectableFields(cluster *federation.Cluster) fields.Set {
|
|
return generic.ObjectMetaFieldsSet(cluster.ObjectMeta, false)
|
|
}
|
|
|
|
func MatchCluster(label labels.Selector, field fields.Selector) generic.Matcher {
|
|
return &generic.SelectionPredicate{
|
|
Label: label,
|
|
Field: field,
|
|
GetAttrs: func(obj runtime.Object) (labels.Set, fields.Set, error) {
|
|
cluster, ok := obj.(*federation.Cluster)
|
|
if !ok {
|
|
return nil, nil, fmt.Errorf("given object is not a cluster.")
|
|
}
|
|
return labels.Set(cluster.ObjectMeta.Labels), ClusterToSelectableFields(cluster), nil
|
|
},
|
|
}
|
|
}
|
|
|
|
// PrepareForCreate clears fields that are not allowed to be set by end users on creation.
|
|
func (clusterStrategy) PrepareForCreate(ctx api.Context, obj runtime.Object) {
|
|
cluster := obj.(*federation.Cluster)
|
|
cluster.Status = federation.ClusterStatus{}
|
|
}
|
|
|
|
// Validate validates a new cluster.
|
|
func (clusterStrategy) Validate(ctx api.Context, obj runtime.Object) field.ErrorList {
|
|
cluster := obj.(*federation.Cluster)
|
|
return validation.ValidateCluster(cluster)
|
|
}
|
|
|
|
// Canonicalize normalizes the object after validation.
|
|
func (clusterStrategy) Canonicalize(obj runtime.Object) {
|
|
}
|
|
|
|
// AllowCreateOnUpdate is false for cluster.
|
|
func (clusterStrategy) AllowCreateOnUpdate() bool {
|
|
return false
|
|
}
|
|
|
|
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
|
|
func (clusterStrategy) PrepareForUpdate(ctx api.Context, obj, old runtime.Object) {
|
|
cluster := obj.(*federation.Cluster)
|
|
oldCluster := old.(*federation.Cluster)
|
|
cluster.Status = oldCluster.Status
|
|
}
|
|
|
|
// ValidateUpdate is the default update validation for an end user.
|
|
func (clusterStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
|
|
return validation.ValidateClusterUpdate(obj.(*federation.Cluster), old.(*federation.Cluster))
|
|
}
|
|
func (clusterStrategy) AllowUnconditionalUpdate() bool {
|
|
return true
|
|
}
|
|
|
|
type clusterStatusStrategy struct {
|
|
clusterStrategy
|
|
}
|
|
|
|
var StatusStrategy = clusterStatusStrategy{Strategy}
|
|
|
|
func (clusterStatusStrategy) PrepareForCreate(ctx api.Context, obj runtime.Object) {
|
|
_ = obj.(*federation.Cluster)
|
|
}
|
|
func (clusterStatusStrategy) PrepareForUpdate(ctx api.Context, obj, old runtime.Object) {
|
|
cluster := obj.(*federation.Cluster)
|
|
oldCluster := old.(*federation.Cluster)
|
|
cluster.Spec = oldCluster.Spec
|
|
}
|
|
|
|
// ValidateUpdate is the default update validation for an end user.
|
|
func (clusterStatusStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
|
|
return validation.ValidateClusterStatusUpdate(obj.(*federation.Cluster), old.(*federation.Cluster))
|
|
}
|