mirror of https://github.com/k3s-io/k3s
90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package limitrange
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/validation"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/labels"
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"k8s.io/kubernetes/pkg/registry/generic"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util"
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"k8s.io/kubernetes/pkg/util/fielderrors"
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)
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type limitrangeStrategy struct {
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runtime.ObjectTyper
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api.NameGenerator
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}
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// Strategy is the default logic that applies when creating and updating
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// LimitRange objects via the REST API.
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var Strategy = limitrangeStrategy{api.Scheme, api.SimpleNameGenerator}
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func (limitrangeStrategy) NamespaceScoped() bool {
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return true
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}
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func (limitrangeStrategy) PrepareForCreate(obj runtime.Object) {
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limitRange := obj.(*api.LimitRange)
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if len(limitRange.Name) == 0 {
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limitRange.Name = string(util.NewUUID())
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}
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}
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func (limitrangeStrategy) PrepareForUpdate(obj, old runtime.Object) {
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}
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func (limitrangeStrategy) Validate(ctx api.Context, obj runtime.Object) fielderrors.ValidationErrorList {
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limitRange := obj.(*api.LimitRange)
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return validation.ValidateLimitRange(limitRange)
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}
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func (limitrangeStrategy) AllowCreateOnUpdate() bool {
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return true
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}
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func (limitrangeStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) fielderrors.ValidationErrorList {
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limitRange := obj.(*api.LimitRange)
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return validation.ValidateLimitRange(limitRange)
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}
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func (limitrangeStrategy) AllowUnconditionalUpdate() bool {
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return true
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}
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func LimitRangeToSelectableFields(limitRange *api.LimitRange) fields.Set {
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return fields.Set{}
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}
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func MatchLimitRange(label labels.Selector, field fields.Selector) generic.Matcher {
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return &generic.SelectionPredicate{
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Label: label,
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Field: field,
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GetAttrs: func(obj runtime.Object) (labels.Set, fields.Set, error) {
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lr, ok := obj.(*api.LimitRange)
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if !ok {
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return nil, nil, fmt.Errorf("given object is not a limit range.")
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}
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return labels.Set(lr.ObjectMeta.Labels), LimitRangeToSelectableFields(lr), nil
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},
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}
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}
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