mirror of https://github.com/k3s-io/k3s
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
/*
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Copyright 2015 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 configmap
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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/rest"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/apis/extensions/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/validation/field"
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)
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// strategy implements behavior for ConfigMap objects
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type strategy 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 ConfigMap
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// objects via the REST API.
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var Strategy = strategy{api.Scheme, api.SimpleNameGenerator}
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// Strategy should implement rest.RESTCreateStrategy
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var _ rest.RESTCreateStrategy = Strategy
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// Strategy should implement rest.RESTUpdateStrategy
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var _ rest.RESTUpdateStrategy = Strategy
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func (strategy) NamespaceScoped() bool {
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return true
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}
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func (strategy) PrepareForCreate(obj runtime.Object) {
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_ = obj.(*extensions.ConfigMap)
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}
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func (strategy) Validate(ctx api.Context, obj runtime.Object) field.ErrorList {
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cfg := obj.(*extensions.ConfigMap)
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return validation.ValidateConfigMap(cfg)
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}
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// Canonicalize normalizes the object after validation.
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func (strategy) Canonicalize(obj runtime.Object) {
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}
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func (strategy) AllowCreateOnUpdate() bool {
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return false
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}
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func (strategy) PrepareForUpdate(newObj, oldObj runtime.Object) {
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_ = oldObj.(*extensions.ConfigMap)
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_ = newObj.(*extensions.ConfigMap)
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}
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func (strategy) AllowUnconditionalUpdate() bool {
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return true
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}
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func (strategy) ValidateUpdate(ctx api.Context, newObj, oldObj runtime.Object) field.ErrorList {
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oldCfg, newCfg := oldObj.(*extensions.ConfigMap), newObj.(*extensions.ConfigMap)
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return validation.ValidateConfigMapUpdate(newCfg, oldCfg)
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}
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// ConfigMapToSelectableFields returns a field set that represents the object for matching purposes.
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func ConfigMapToSelectableFields(cfg *extensions.ConfigMap) fields.Set {
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return generic.ObjectMetaFieldsSet(cfg.ObjectMeta, true)
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}
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// MatchConfigMap returns a generic matcher for a given label and field selector.
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func MatchConfigMap(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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cfg, ok := obj.(*extensions.ConfigMap)
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if !ok {
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return nil, nil, fmt.Errorf("given object is not of type ConfigMap")
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}
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return labels.Set(cfg.ObjectMeta.Labels), ConfigMapToSelectableFields(cfg), nil
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},
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}
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}
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