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Allow config to accept a Transformer

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This commit is contained in:
Clayton Coleman 2017-02-22 19:28:53 -05:00
parent a73990a33f
commit 4f27d8feea
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GPG Key ID: 3D16906B4F1C5CB3
2 changed files with 17 additions and 8 deletions
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7
staging/src/k8s.io/apiserver/pkg/storage/storagebackend/config.go
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@ -16,7 +16,10 @@ limitations under the License.
package storagebackend package storagebackend
import "k8s.io/apimachinery/pkg/runtime" import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/storage/value"
)
const ( const (
StorageTypeUnset = "" StorageTypeUnset = ""
@ -45,6 +48,8 @@ type Config struct {
Codec runtime.Codec Codec runtime.Codec
Copier runtime.ObjectCopier Copier runtime.ObjectCopier
// Transformer allows the value to be transformed prior to persisting into etcd.
Transformer value.Transformer
} }
func NewDefaultConfig(prefix string, copier runtime.ObjectCopier, codec runtime.Codec) *Config { func NewDefaultConfig(prefix string, copier runtime.ObjectCopier, codec runtime.Codec) *Config {

18
staging/src/k8s.io/apiserver/pkg/storage/storagebackend/factory/etcd3.go
View File

@ -17,14 +17,14 @@ limitations under the License.
package factory package factory
import ( import (
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/pkg/transport"
"golang.org/x/net/context"
"k8s.io/apiserver/pkg/storage" "k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/etcd3" "k8s.io/apiserver/pkg/storage/etcd3"
"k8s.io/apiserver/pkg/storage/storagebackend" "k8s.io/apiserver/pkg/storage/storagebackend"
"k8s.io/apiserver/pkg/storage/value" "k8s.io/apiserver/pkg/storage/value"
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/pkg/transport"
"golang.org/x/net/context"
) )
func newETCD3Storage(c storagebackend.Config) (storage.Interface, DestroyFunc, error) { func newETCD3Storage(c storagebackend.Config) (storage.Interface, DestroyFunc, error) {
@ -56,8 +56,12 @@ func newETCD3Storage(c storagebackend.Config) (storage.Interface, DestroyFunc, e
cancel() cancel()
client.Close() client.Close()
} }
if c.Quorum { transformer := c.Transformer
return etcd3.New(client, c.Codec, c.Prefix, value.IdentityTransformer), destroyFunc, nil if transformer == nil {
transformer = value.IdentityTransformer
} }
return etcd3.NewWithNoQuorumRead(client, c.Codec, c.Prefix, value.IdentityTransformer), destroyFunc, nil if c.Quorum {
return etcd3.New(client, c.Codec, c.Prefix, transformer), destroyFunc, nil
}
return etcd3.NewWithNoQuorumRead(client, c.Codec, c.Prefix, transformer), destroyFunc, nil
} }