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strategy.go
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strategy.go
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package oauthclient
import (
"fmt"
"github.com/openshift/origin/pkg/oauth/api"
"github.com/openshift/origin/pkg/oauth/api/validation"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
apirequest "k8s.io/apiserver/pkg/endpoints/request"
kstorage "k8s.io/apiserver/pkg/storage"
kapi "k8s.io/kubernetes/pkg/api"
)
// strategy implements behavior for OAuthClient objects
type strategy struct {
runtime.ObjectTyper
}
// Strategy is the default logic that applies when creating or updating OAuthClient objects
// objects via the REST API.
var Strategy = strategy{kapi.Scheme}
func (strategy) PrepareForUpdate(ctx apirequest.Context, obj, old runtime.Object) {}
// NamespaceScoped is false for OAuth objects
func (strategy) NamespaceScoped() bool {
return false
}
func (strategy) GenerateName(base string) string {
return base
}
func (strategy) PrepareForCreate(ctx apirequest.Context, obj runtime.Object) {
}
// Canonicalize normalizes the object after validation.
func (strategy) Canonicalize(obj runtime.Object) {
}
// Validate validates a new client
func (strategy) Validate(ctx apirequest.Context, obj runtime.Object) field.ErrorList {
token := obj.(*api.OAuthClient)
return validation.ValidateClient(token)
}
// ValidateUpdate validates a client update
func (strategy) ValidateUpdate(ctx apirequest.Context, obj runtime.Object, old runtime.Object) field.ErrorList {
client := obj.(*api.OAuthClient)
oldClient := old.(*api.OAuthClient)
return validation.ValidateClientUpdate(client, oldClient)
}
// AllowCreateOnUpdate is false for OAuth objects
func (strategy) AllowCreateOnUpdate() bool {
return false
}
func (strategy) AllowUnconditionalUpdate() bool {
return false
}
// GetAttrs returns labels and fields of a given object for filtering purposes
func GetAttrs(o runtime.Object) (labels.Set, fields.Set, error) {
obj, ok := o.(*api.OAuthClient)
if !ok {
return nil, nil, fmt.Errorf("not a OAuthClient")
}
return labels.Set(obj.Labels), SelectableFields(obj), nil
}
// Matcher returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) kstorage.SelectionPredicate {
return kstorage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}
// SelectableFields returns a field set that can be used for filter selection
func SelectableFields(obj *api.OAuthClient) fields.Set {
return api.OAuthClientToSelectableFields(obj)
}