forked from openshift/origin
/
storage.go
72 lines (61 loc) · 2.27 KB
/
storage.go
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package template
import (
"errors"
"fmt"
"math/rand"
"time"
kapi "github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
"github.com/openshift/origin/pkg/config"
"github.com/openshift/origin/pkg/template/api"
"github.com/openshift/origin/pkg/template/api/validation"
. "github.com/openshift/origin/pkg/template/generator"
)
// Storage implements RESTStorage for the Template objects.
type Storage struct{}
// NewStorage creates new RESTStorage for the Template objects.
func NewStorage() *Storage {
return &Storage{}
}
func (s *Storage) New() runtime.Object {
return &api.Template{}
}
func (s *Storage) List(ctx kapi.Context, selector, fields labels.Selector) (runtime.Object, error) {
return nil, errors.New("template.Storage.List() is not implemented.")
}
func (s *Storage) Get(ctx kapi.Context, id string) (runtime.Object, error) {
return nil, errors.New("template.Storage.Get() is not implemented.")
}
func (s *Storage) Create(ctx kapi.Context, obj runtime.Object) (<-chan runtime.Object, error) {
template, ok := obj.(*api.Template)
if !ok {
return nil, errors.New("Not a template config.")
}
if errs := validation.ValidateTemplate(template); len(errs) > 0 {
return nil, errors.New(fmt.Sprintf("Invalid template config: %#v", errs))
}
return apiserver.MakeAsync(func() (runtime.Object, error) {
generators := map[string]Generator{
"expression": NewExpressionValueGenerator(rand.New(rand.NewSource(time.Now().UnixNano()))),
}
processor := NewTemplateProcessor(generators)
cfg, err := processor.Process(template)
if err != nil {
return nil, err
}
if err := config.AddConfigLabels(cfg, labels.Set{"template": template.ID}); err != nil {
return nil, err
}
return cfg, nil
}), nil
}
func (s *Storage) Update(ctx kapi.Context, template runtime.Object) (<-chan runtime.Object, error) {
return nil, errors.New("template.Storage.Update() is not implemented.")
}
func (s *Storage) Delete(ctx kapi.Context, id string) (<-chan runtime.Object, error) {
return apiserver.MakeAsync(func() (runtime.Object, error) {
return nil, errors.New("template.Storage.Delete() is not implemented.")
}), nil
}