remove unneeded storage options

cmd/kube-apiserver/app/options/options.go

@@ -47,6 +47,7 @@ type ServerRunOptions struct {
 	Authentication          *kubeoptions.BuiltInAuthenticationOptions
 	Authorization           *kubeoptions.BuiltInAuthorizationOptions
 	CloudProvider           *kubeoptions.CloudProviderOptions
+	StorageSerialization    *kubeoptions.StorageSerializationOptions
 
 	AllowPrivileged           bool
 	EventTTL                  time.Duration
@@ -70,6 +71,7 @@ func NewServerRunOptions() *ServerRunOptions {
 		Authentication:       kubeoptions.NewBuiltInAuthenticationOptions().WithAll(),
 		Authorization:        kubeoptions.NewBuiltInAuthorizationOptions(),
 		CloudProvider:        kubeoptions.NewCloudProviderOptions(),
+		StorageSerialization: kubeoptions.NewStorageSerializationOptions(),
 
 		EventTTL:    1 * time.Hour,
 		MasterCount: 1,
@@ -104,6 +106,7 @@ func (s *ServerRunOptions) AddFlags(fs *pflag.FlagSet) {
 	s.Authentication.AddFlags(fs)
 	s.Authorization.AddFlags(fs)
 	s.CloudProvider.AddFlags(fs)
+	s.StorageSerialization.AddFlags(fs)
 
 	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
 	// arrange these text blocks sensibly. Grrr.

cmd/kube-apiserver/app/server.go

@@ -189,7 +189,7 @@ func Run(s *options.ServerRunOptions) error {
 		}
 	}
 
-	storageGroupsToEncodingVersion, err := s.GenericServerRunOptions.StorageGroupsToEncodingVersion()
+	storageGroupsToEncodingVersion, err := s.StorageSerialization.StorageGroupsToEncodingVersion()
 	if err != nil {
 		return fmt.Errorf("error generating storage version map: %s", err)
 	}

federation/cmd/federation-apiserver/app/options/options.go

@@ -38,6 +38,7 @@ type ServerRunOptions struct {
 	Authentication          *kubeoptions.BuiltInAuthenticationOptions
 	Authorization           *kubeoptions.BuiltInAuthorizationOptions
 	CloudProvider           *kubeoptions.CloudProviderOptions
+	StorageSerialization    *kubeoptions.StorageSerializationOptions
 
 	EventTTL time.Duration
 }
@@ -52,6 +53,7 @@ func NewServerRunOptions() *ServerRunOptions {
 		Authentication:       kubeoptions.NewBuiltInAuthenticationOptions().WithAll(),
 		Authorization:        kubeoptions.NewBuiltInAuthorizationOptions(),
 		CloudProvider:        kubeoptions.NewCloudProviderOptions(),
+		StorageSerialization: kubeoptions.NewStorageSerializationOptions(),
 
 		EventTTL: 1 * time.Hour,
 	}
@@ -70,6 +72,7 @@ func (s *ServerRunOptions) AddFlags(fs *pflag.FlagSet) {
 	s.Authentication.AddFlags(fs)
 	s.Authorization.AddFlags(fs)
 	s.CloudProvider.AddFlags(fs)
+	s.StorageSerialization.AddFlags(fs)
 
 	fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL,
 		"Amount of time to retain events. Default is 1h.")

federation/cmd/federation-apiserver/app/server.go

@@ -104,7 +104,7 @@ func Run(s *options.ServerRunOptions) error {
 		// When size of cache is not explicitly set, set it to 50000
 		s.Etcd.StorageConfig.DeserializationCacheSize = 50000
 	}
-	storageGroupsToEncodingVersion, err := s.GenericServerRunOptions.StorageGroupsToEncodingVersion()
+	storageGroupsToEncodingVersion, err := s.StorageSerialization.StorageGroupsToEncodingVersion()
 	if err != nil {
 		return fmt.Errorf("error generating storage version map: %s", err)
 	}

pkg/genericapiserver/server/BUILD

@@ -14,7 +14,6 @@ go_test(
         "genericapiserver_test.go",
         "resource_config_test.go",
         "serve_test.go",
-        "server_run_options_test.go",
         "storage_factory_test.go",
     ],
     library = ":go_default_library",
@@ -23,7 +22,6 @@ go_test(
         "//pkg/api:go_default_library",
         "//pkg/api/testapi:go_default_library",
         "//pkg/api/v1:go_default_library",
-        "//pkg/apis/autoscaling:go_default_library",
         "//pkg/apis/extensions:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/generated/openapi:go_default_library",

pkg/genericapiserver/server/options/BUILD

@@ -19,11 +19,9 @@ go_library(
     ],
     tags = ["automanaged"],
     deps = [
-        "//pkg/api:go_default_library",
         "//vendor:github.com/golang/glog",
         "//vendor:github.com/spf13/pflag",
         "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
-        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
         "//vendor:k8s.io/apimachinery/pkg/util/net",
         "//vendor:k8s.io/apiserver/pkg/admission",
         "//vendor:k8s.io/apiserver/pkg/authentication/authenticatorfactory",

pkg/genericapiserver/server/options/server_run_options.go

@@ -22,11 +22,9 @@ import (
 	"strings"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apiserver/pkg/admission"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	utilflag "k8s.io/apiserver/pkg/util/flag"
-	"k8s.io/kubernetes/pkg/api"
 
 	// add the generic feature gates
 	_ "k8s.io/apiserver/pkg/features"
@@ -59,11 +57,6 @@ type ServerRunOptions struct {
 	MaxMutatingRequestsInFlight int
 	MinRequestTimeout           int
 	RuntimeConfig               utilflag.ConfigurationMap
-	StorageVersions             string
-	// The default values for StorageVersions. StorageVersions overrides
-	// these; you can change this if you want to change the defaults (e.g.,
-	// for testing). This is not actually exposed as a flag.
-	DefaultStorageVersions string
 	TargetRAMMB                 int
 	WatchCacheSizes             []string
 }
@@ -72,7 +65,6 @@ func NewServerRunOptions() *ServerRunOptions {
 	return &ServerRunOptions{
 		AdmissionControl:            "AlwaysAdmit",
 		DefaultStorageMediaType:     "application/json",
-		DefaultStorageVersions:      api.Registry.AllPreferredGroupVersions(),
 		DeleteCollectionWorkers:     1,
 		EnableGarbageCollection:     true,
 		EnableProfiling:             true,
@@ -82,7 +74,6 @@ func NewServerRunOptions() *ServerRunOptions {
 		MaxMutatingRequestsInFlight: 200,
 		MinRequestTimeout:           1800,
 		RuntimeConfig:               make(utilflag.ConfigurationMap),
-		StorageVersions:             api.Registry.AllPreferredGroupVersions(),
 	}
 }
 
@@ -114,52 +105,6 @@ func (s *ServerRunOptions) DefaultAdvertiseAddress(secure *SecureServingOptions,
 	return nil
 }
 
-// StorageGroupsToEncodingVersion returns a map from group name to group version,
-// computed from s.StorageVersions flag.
-func (s *ServerRunOptions) StorageGroupsToEncodingVersion() (map[string]schema.GroupVersion, error) {
-	storageVersionMap := map[string]schema.GroupVersion{}
-
-	// First, get the defaults.
-	if err := mergeGroupVersionIntoMap(s.DefaultStorageVersions, storageVersionMap); err != nil {
-		return nil, err
-	}
-	// Override any defaults with the user settings.
-	if err := mergeGroupVersionIntoMap(s.StorageVersions, storageVersionMap); err != nil {
-		return nil, err
-	}
-
-	return storageVersionMap, nil
-}
-
-// dest must be a map of group to groupVersion.
-func mergeGroupVersionIntoMap(gvList string, dest map[string]schema.GroupVersion) error {
-	for _, gvString := range strings.Split(gvList, ",") {
-		if gvString == "" {
-			continue
-		}
-		// We accept two formats. "group/version" OR
-		// "group=group/version". The latter is used when types
-		// move between groups.
-		if !strings.Contains(gvString, "=") {
-			gv, err := schema.ParseGroupVersion(gvString)
-			if err != nil {
-				return err
-			}
-			dest[gv.Group] = gv
-
-		} else {
-			parts := strings.SplitN(gvString, "=", 2)
-			gv, err := schema.ParseGroupVersion(parts[1])
-			if err != nil {
-				return err
-			}
-			dest[parts[0]] = gv
-		}
-	}
-
-	return nil
-}
-
 // AddFlags adds flags for a specific APIServer to the specified FlagSet
 func (s *ServerRunOptions) AddUniversalFlags(fs *pflag.FlagSet) {
 	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
@@ -250,21 +195,6 @@ func (s *ServerRunOptions) AddUniversalFlags(fs *pflag.FlagSet) {
 		"apis/<groupVersion>/<resource> can be used to turn on/off specific resources. api/all and "+
 		"api/legacy are special keys to control all and legacy api versions respectively.")
 
-	deprecatedStorageVersion := ""
-	fs.StringVar(&deprecatedStorageVersion, "storage-version", deprecatedStorageVersion,
-		"DEPRECATED: the version to store the legacy v1 resources with. Defaults to server preferred.")
-	fs.MarkDeprecated("storage-version", "--storage-version is deprecated and will be removed when the v1 API "+
-		"is retired. Setting this has no effect. See --storage-versions instead.")
-
-	fs.StringVar(&s.StorageVersions, "storage-versions", s.StorageVersions, ""+
-		"The per-group version to store resources in. "+
-		"Specified in the format \"group1/version1,group2/version2,...\". "+
-		"In the case where objects are moved from one group to the other, "+
-		"you may specify the format \"group1=group2/v1beta1,group3/v1beta1,...\". "+
-		"You only need to pass the groups you wish to change from the defaults. "+
-		"It defaults to a list of preferred versions of all registered groups, "+
-		"which is derived from the KUBE_API_VERSIONS environment variable.")
-
 	fs.StringSliceVar(&s.WatchCacheSizes, "watch-cache-sizes", s.WatchCacheSizes, ""+
 		"List of watch cache sizes for every resource (pods, nodes, etc.), comma separated. "+
 		"The individual override format: resource#size, where size is a number. It takes effect "+

pkg/kubeapiserver/options/BUILD

@@ -5,6 +5,7 @@ licenses(["notice"])
 load(
     "@io_bazel_rules_go//go:def.bzl",
     "go_library",
+    "go_test",
 )
 
 go_library(
@@ -13,9 +14,11 @@ go_library(
         "authentication.go",
         "authorization.go",
         "cloudprovider.go",
+        "storage_versions.go",
     ],
     tags = ["automanaged"],
     deps = [
+        "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/cloudprovider:go_default_library",
         "//pkg/controller/informers:go_default_library",
@@ -25,6 +28,7 @@ go_library(
         "//pkg/kubeapiserver/authorizer:go_default_library",
         "//vendor:github.com/golang/glog",
         "//vendor:github.com/spf13/pflag",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
     ],
 )
 
@@ -40,3 +44,11 @@ filegroup(
     srcs = [":package-srcs"],
     tags = ["automanaged"],
 )
+
+go_test(
+    name = "go_default_test",
+    srcs = ["storage_versions_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = ["//vendor:k8s.io/apimachinery/pkg/runtime/schema"],
+)

pkg/kubeapiserver/options/storage_versions.go

@@ -0,0 +1,110 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package options
+
+import (
+	"strings"
+
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kubernetes/pkg/api"
+
+	"github.com/spf13/pflag"
+)
+
+// StorageSerializationOptions contains the options for encoding resources.
+type StorageSerializationOptions struct {
+	StorageVersions string
+	// The default values for StorageVersions. StorageVersions overrides
+	// these; you can change this if you want to change the defaults (e.g.,
+	// for testing). This is not actually exposed as a flag.
+	DefaultStorageVersions string
+}
+
+func NewStorageSerializationOptions() *StorageSerializationOptions {
+	return &StorageSerializationOptions{
+		DefaultStorageVersions: api.Registry.AllPreferredGroupVersions(),
+		StorageVersions:        api.Registry.AllPreferredGroupVersions(),
+	}
+}
+
+// StorageGroupsToEncodingVersion returns a map from group name to group version,
+// computed from s.StorageVersions flag.
+func (s *StorageSerializationOptions) StorageGroupsToEncodingVersion() (map[string]schema.GroupVersion, error) {
+	storageVersionMap := map[string]schema.GroupVersion{}
+
+	// First, get the defaults.
+	if err := mergeGroupVersionIntoMap(s.DefaultStorageVersions, storageVersionMap); err != nil {
+		return nil, err
+	}
+	// Override any defaults with the user settings.
+	if err := mergeGroupVersionIntoMap(s.StorageVersions, storageVersionMap); err != nil {
+		return nil, err
+	}
+
+	return storageVersionMap, nil
+}
+
+// dest must be a map of group to groupVersion.
+func mergeGroupVersionIntoMap(gvList string, dest map[string]schema.GroupVersion) error {
+	for _, gvString := range strings.Split(gvList, ",") {
+		if gvString == "" {
+			continue
+		}
+		// We accept two formats. "group/version" OR
+		// "group=group/version". The latter is used when types
+		// move between groups.
+		if !strings.Contains(gvString, "=") {
+			gv, err := schema.ParseGroupVersion(gvString)
+			if err != nil {
+				return err
+			}
+			dest[gv.Group] = gv
+
+		} else {
+			parts := strings.SplitN(gvString, "=", 2)
+			gv, err := schema.ParseGroupVersion(parts[1])
+			if err != nil {
+				return err
+			}
+			dest[parts[0]] = gv
+		}
+	}
+
+	return nil
+}
+
+// AddFlags adds flags for a specific APIServer to the specified FlagSet
+func (s *StorageSerializationOptions) AddFlags(fs *pflag.FlagSet) {
+	// Note: the weird ""+ in below lines seems to be the only way to get gofmt to
+	// arrange these text blocks sensibly. Grrr.
+
+	deprecatedStorageVersion := ""
+	fs.StringVar(&deprecatedStorageVersion, "storage-version", deprecatedStorageVersion,
+		"DEPRECATED: the version to store the legacy v1 resources with. Defaults to server preferred.")
+	fs.MarkDeprecated("storage-version", "--storage-version is deprecated and will be removed when the v1 API "+
+		"is retired. Setting this has no effect. See --storage-versions instead.")
+
+	fs.StringVar(&s.StorageVersions, "storage-versions", s.StorageVersions, ""+
+		"The per-group version to store resources in. "+
+		"Specified in the format \"group1/version1,group2/version2,...\". "+
+		"In the case where objects are moved from one group to the other, "+
+		"you may specify the format \"group1=group2/v1beta1,group3/v1beta1,...\". "+
+		"You only need to pass the groups you wish to change from the defaults. "+
+		"It defaults to a list of preferred versions of all registered groups, "+
+		"which is derived from the KUBE_API_VERSIONS environment variable.")
+
+}

pkg/kubeapiserver/options/storage_versions_test.go

@@ -14,17 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package server
+package options
 
 import (
 	"reflect"
 	"testing"
 
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/apis/autoscaling"
-	"k8s.io/kubernetes/pkg/apis/extensions"
-	"k8s.io/kubernetes/pkg/genericapiserver/server/options"
 )
 
 func TestGenerateStorageVersionMap(t *testing.T) {
@@ -38,16 +34,16 @@ func TestGenerateStorageVersionMap(t *testing.T) {
 			legacyVersion:   "v1",
 			storageVersions: "v1,extensions/v1beta1",
 			expectedMap: map[string]schema.GroupVersion{
-				api.GroupName:        {Version: "v1"},
+				"":           {Version: "v1"},
-				extensions.GroupName: {Group: "extensions", Version: "v1beta1"},
+				"extensions": {Group: "extensions", Version: "v1beta1"},
 			},
 		},
 		{
 			legacyVersion:   "",
 			storageVersions: "extensions/v1beta1,v1",
 			expectedMap: map[string]schema.GroupVersion{
-				api.GroupName:        {Version: "v1"},
+				"":           {Version: "v1"},
-				extensions.GroupName: {Group: "extensions", Version: "v1beta1"},
+				"extensions": {Group: "extensions", Version: "v1beta1"},
 			},
 		},
 		{
@@ -55,9 +51,9 @@ func TestGenerateStorageVersionMap(t *testing.T) {
 			storageVersions: "autoscaling=extensions/v1beta1,v1",
 			defaultVersions: "extensions/v1beta1,v1,autoscaling/v1",
 			expectedMap: map[string]schema.GroupVersion{
-				api.GroupName:         {Version: "v1"},
+				"":            {Version: "v1"},
-				autoscaling.GroupName: {Group: "extensions", Version: "v1beta1"},
+				"autoscaling": {Group: "extensions", Version: "v1beta1"},
-				extensions.GroupName:  {Group: "extensions", Version: "v1beta1"},
+				"extensions":  {Group: "extensions", Version: "v1beta1"},
 			},
 		},
 		{
@@ -67,7 +63,7 @@ func TestGenerateStorageVersionMap(t *testing.T) {
 		},
 	}
 	for i, test := range testCases {
-		s := options.ServerRunOptions{
+		s := &StorageSerializationOptions{
 			StorageVersions:        test.storageVersions,
 			DefaultStorageVersions: test.defaultVersions,
 		}