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create default storage selection functions

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This commit is contained in:
deads2k
2017-08-02 10:31:00 -04:00
parent dd819b5013
commit 0258d044d3
6 changed files with 62 additions and 52 deletions
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5
pkg/registry/batch/cronjob/BUILD
View File

@@ -19,14 +19,10 @@ go_library(
"//pkg/api:go_default_library",
"//pkg/apis/batch:go_default_library",
"//pkg/apis/batch/validation:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
],
)
@@ -38,7 +34,6 @@ go_test(
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/api/testing:go_default_library",
"//pkg/apis/batch:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",

3
pkg/registry/batch/cronjob/storage/storage.go
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@@ -40,7 +40,6 @@ func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST) {
Copier: api.Scheme,
NewFunc: func() runtime.Object { return &batch.CronJob{} },
NewListFunc: func() runtime.Object { return &batch.CronJobList{} },
PredicateFunc: cronjob.MatchCronJob,
QualifiedResource: batch.Resource("cronjobs"),
WatchCacheSize: cachesize.GetWatchCacheSizeByResource("cronjobs"),
@@ -48,7 +47,7 @@ func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST) {
UpdateStrategy: cronjob.Strategy,
DeleteStrategy: cronjob.Strategy,
}
options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: cronjob.GetAttrs}
options := &generic.StoreOptions{RESTOptions: optsGetter}
if err := store.CompleteWithOptions(options); err != nil {
panic(err) // TODO: Propagate error up
}

31
pkg/registry/batch/cronjob/strategy.go
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@@ -17,16 +17,10 @@ limitations under the License.
package cronjob
import (
"fmt"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/apis/batch"
@@ -105,28 +99,3 @@ func (cronJobStatusStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj
func (cronJobStatusStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
return field.ErrorList{}
}
// CronJobToSelectableFields returns a field set that represents the object for matching purposes.
func CronJobToSelectableFields(cronJob *batch.CronJob) fields.Set {
return generic.ObjectMetaFieldsSet(&cronJob.ObjectMeta, true)
}
// GetAttrs returns labels and fields of a given object for filtering purposes.
func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, bool, error) {
cronJob, ok := obj.(*batch.CronJob)
if !ok {
return nil, nil, false, fmt.Errorf("given object is not a scheduled job.")
}
return labels.Set(cronJob.ObjectMeta.Labels), CronJobToSelectableFields(cronJob), cronJob.Initializers != nil, nil
}
// MatchCronJob is the filter used by the generic etcd backend to route
// watch events from etcd to clients of the apiserver only interested in specific
// labels/fields.
func MatchCronJob(label labels.Selector, field fields.Selector) storage.SelectionPredicate {
return storage.SelectionPredicate{
Label: label,
Field: field,
GetAttrs: GetAttrs,
}
}

11
pkg/registry/batch/cronjob/strategy_test.go
View File

@@ -23,7 +23,6 @@ import (
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/kubernetes/pkg/api"
apitesting "k8s.io/kubernetes/pkg/api/testing"
"k8s.io/kubernetes/pkg/apis/batch"
)
@@ -170,13 +169,3 @@ func TestCronJobStatusStrategy(t *testing.T) {
t.Errorf("Incoming resource version on update should not be mutated")
}
}
// FIXME: this is failing conversion.go
func TestSelectableFieldLabelConversions(t *testing.T) {
apitesting.TestSelectableFieldLabelConversionsOfKind(t,
"batch/v2alpha1",
"CronJob",
CronJobToSelectableFields(&batch.CronJob{}),
nil,
)
}