d7c5f427cb
Pass ctx to Validate/ValidateUpdate. This is useful so strategies can access data such as the current user.
94 lines
3.4 KiB
Go
94 lines
3.4 KiB
Go
/*
|
|
Copyright 2014 Google Inc. All rights reserved.
|
|
|
|
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 endpoint
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
|
|
endptspkg "github.com/GoogleCloudPlatform/kubernetes/pkg/api/endpoints"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/validation"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/fielderrors"
|
|
)
|
|
|
|
// endpointsStrategy implements behavior for Endpoints
|
|
type endpointsStrategy struct {
|
|
runtime.ObjectTyper
|
|
api.NameGenerator
|
|
}
|
|
|
|
// Strategy is the default logic that applies when creating and updating Endpoint
|
|
// objects via the REST API.
|
|
var Strategy = endpointsStrategy{api.Scheme, api.SimpleNameGenerator}
|
|
|
|
// NamespaceScoped is true for endpoints.
|
|
func (endpointsStrategy) NamespaceScoped() bool {
|
|
return true
|
|
}
|
|
|
|
// PrepareForCreate clears fields that are not allowed to be set by end users on creation.
|
|
func (endpointsStrategy) PrepareForCreate(obj runtime.Object) {
|
|
endpoints := obj.(*api.Endpoints)
|
|
endpoints.Subsets = endptspkg.RepackSubsets(endpoints.Subsets)
|
|
}
|
|
|
|
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
|
|
func (endpointsStrategy) PrepareForUpdate(obj, old runtime.Object) {
|
|
newEndpoints := obj.(*api.Endpoints)
|
|
_ = old.(*api.Endpoints)
|
|
newEndpoints.Subsets = endptspkg.RepackSubsets(newEndpoints.Subsets)
|
|
}
|
|
|
|
// Validate validates a new endpoints.
|
|
func (endpointsStrategy) Validate(ctx api.Context, obj runtime.Object) fielderrors.ValidationErrorList {
|
|
return validation.ValidateEndpoints(obj.(*api.Endpoints))
|
|
}
|
|
|
|
// AllowCreateOnUpdate is true for endpoints.
|
|
func (endpointsStrategy) AllowCreateOnUpdate() bool {
|
|
return true
|
|
}
|
|
|
|
// ValidateUpdate is the default update validation for an end user.
|
|
func (endpointsStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) fielderrors.ValidationErrorList {
|
|
return validation.ValidateEndpointsUpdate(old.(*api.Endpoints), obj.(*api.Endpoints))
|
|
}
|
|
|
|
// MatchEndpoints returns a generic matcher for a given label and field selector.
|
|
func MatchEndpoints(label labels.Selector, field fields.Selector) generic.Matcher {
|
|
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
|
|
endpoints, ok := obj.(*api.Endpoints)
|
|
if !ok {
|
|
return false, fmt.Errorf("not a endpoints")
|
|
}
|
|
fields := EndpointsToSelectableFields(endpoints)
|
|
return label.Matches(labels.Set(endpoints.Labels)) && field.Matches(fields), nil
|
|
})
|
|
}
|
|
|
|
// EndpointsToSelectableFields returns a label set that represents the object
|
|
// TODO: fields are not labels, and the validation rules for them do not apply.
|
|
func EndpointsToSelectableFields(endpoints *api.Endpoints) labels.Set {
|
|
return labels.Set{
|
|
"name": endpoints.Name,
|
|
}
|
|
}
|