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RESTStorage should not need to know about async behavior

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Also make sure all POST operations return 201 by default.
Removes the remainder of the asych logic in RESTStorage and
leaves it up to the API server to expose that behavior.
This commit is contained in:
Clayton Coleman
2015-02-10 12:49:56 -05:00
parent 79cb93002e
commit 26f08b7807
19 changed files with 333 additions and 442 deletions
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43
pkg/registry/limitrange/rest.go
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@@ -22,7 +22,6 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/validation"
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
@@ -44,7 +43,7 @@ func NewREST(registry generic.Registry) *REST {
}
// Create a LimitRange object
func (rs *REST) Create(ctx api.Context, obj runtime.Object) (<-chan apiserver.RESTResult, error) {
func (rs *REST) Create(ctx api.Context, obj runtime.Object) (runtime.Object, error) {
limitRange, ok := obj.(*api.LimitRange)
if !ok {
return nil, fmt.Errorf("invalid object type")
@@ -63,29 +62,27 @@ func (rs *REST) Create(ctx api.Context, obj runtime.Object) (<-chan apiserver.RE
}
api.FillObjectMetaSystemFields(ctx, &limitRange.ObjectMeta)
return apiserver.MakeAsync(func() (runtime.Object, error) {
err := rs.registry.Create(ctx, limitRange.Name, limitRange)
if err != nil {
return nil, err
}
return rs.registry.Get(ctx, limitRange.Name)
}), nil
err := rs.registry.Create(ctx, limitRange.Name, limitRange)
if err != nil {
return nil, err
}
return rs.registry.Get(ctx, limitRange.Name)
}
// Update updates a LimitRange object.
func (rs *REST) Update(ctx api.Context, obj runtime.Object) (<-chan apiserver.RESTResult, error) {
func (rs *REST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
limitRange, ok := obj.(*api.LimitRange)
if !ok {
return nil, fmt.Errorf("invalid object type")
return nil, false, fmt.Errorf("invalid object type")
}
if !api.ValidNamespace(ctx, &limitRange.ObjectMeta) {
return nil, errors.NewConflict("limitRange", limitRange.Namespace, fmt.Errorf("LimitRange.Namespace does not match the provided context"))
return nil, false, errors.NewConflict("limitRange", limitRange.Namespace, fmt.Errorf("LimitRange.Namespace does not match the provided context"))
}
oldObj, err := rs.registry.Get(ctx, limitRange.Name)
if err != nil {
return nil, err
return nil, false, err
}
editLimitRange := oldObj.(*api.LimitRange)
@@ -97,20 +94,18 @@ func (rs *REST) Update(ctx api.Context, obj runtime.Object) (<-chan apiserver.RE
editLimitRange.Spec = limitRange.Spec
if errs := validation.ValidateLimitRange(editLimitRange); len(errs) > 0 {
return nil, errors.NewInvalid("limitRange", editLimitRange.Name, errs)
return nil, false, errors.NewInvalid("limitRange", editLimitRange.Name, errs)
}
return apiserver.MakeAsync(func() (runtime.Object, error) {
err := rs.registry.Update(ctx, editLimitRange.Name, editLimitRange)
if err != nil {
return nil, err
}
return rs.registry.Get(ctx, editLimitRange.Name)
}), nil
if err := rs.registry.Update(ctx, editLimitRange.Name, editLimitRange); err != nil {
return nil, false, err
}
out, err := rs.registry.Get(ctx, editLimitRange.Name)
return out, false, err
}
// Delete deletes the LimitRange with the specified name
func (rs *REST) Delete(ctx api.Context, name string) (<-chan apiserver.RESTResult, error) {
func (rs *REST) Delete(ctx api.Context, name string) (runtime.Object, error) {
obj, err := rs.registry.Get(ctx, name)
if err != nil {
return nil, err
@@ -119,9 +114,7 @@ func (rs *REST) Delete(ctx api.Context, name string) (<-chan apiserver.RESTResul
if !ok {
return nil, fmt.Errorf("invalid object type")
}
return apiserver.MakeAsync(func() (runtime.Object, error) {
return &api.Status{Status: api.StatusSuccess}, rs.registry.Delete(ctx, name)
}), nil
return &api.Status{Status: api.StatusSuccess}, rs.registry.Delete(ctx, name)
}
// Get gets a LimitRange with the specified name