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flowcontrol rest storage implementation

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This commit is contained in:
yue9944882
2019-11-04 17:46:03 +08:00
parent 7b7aa58881
commit 3d1b5d0e9a
17 changed files with 702 additions and 0 deletions
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37
pkg/registry/flowcontrol/flowschema/BUILD Normal file
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load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"strategy.go",
],
importpath = "k8s.io/kubernetes/pkg/registry/flowcontrol/flowschema",
visibility = ["//visibility:public"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/flowcontrol:go_default_library",
"//pkg/apis/flowcontrol/validation:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/storage/names:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/registry/flowcontrol/flowschema/storage:all-srcs",
],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

18
pkg/registry/flowcontrol/flowschema/doc.go Normal file
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/*
Copyright 2019 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 flowschema provides model implementation of flow-schema api
package flowschema // import "k8s.io/kubernetes/pkg/registry/flowcontrol/flowschema"

34
pkg/registry/flowcontrol/flowschema/storage/BUILD Normal file
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load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["storage.go"],
importpath = "k8s.io/kubernetes/pkg/registry/flowcontrol/flowschema/storage",
visibility = ["//visibility:public"],
deps = [
"//pkg/apis/flowcontrol:go_default_library",
"//pkg/printers:go_default_library",
"//pkg/printers/internalversion:go_default_library",
"//pkg/printers/storage:go_default_library",
"//pkg/registry/flowcontrol/flowschema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic/registry:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/rest:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

91
pkg/registry/flowcontrol/flowschema/storage/storage.go Normal file
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/*
Copyright 2019 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 storage
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/generic"
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/kubernetes/pkg/apis/flowcontrol"
"k8s.io/kubernetes/pkg/printers"
printersinternal "k8s.io/kubernetes/pkg/printers/internalversion"
printerstorage "k8s.io/kubernetes/pkg/printers/storage"
"k8s.io/kubernetes/pkg/registry/flowcontrol/flowschema"
)
// FlowSchemaStorage implements storage for flow schema.
type FlowSchemaStorage struct {
FlowSchema *REST
Status *StatusREST
}
// REST implements a RESTStorage for flow schema against etcd
type REST struct {
*genericregistry.Store
}
// NewREST returns a RESTStorage object that will work against flow schemas.
func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST, error) {
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &flowcontrol.FlowSchema{} },
NewListFunc: func() runtime.Object { return &flowcontrol.FlowSchemaList{} },
DefaultQualifiedResource: flowcontrol.Resource("flowschemas"),
CreateStrategy: flowschema.Strategy,
UpdateStrategy: flowschema.Strategy,
DeleteStrategy: flowschema.Strategy,
TableConvertor: printerstorage.TableConvertor{TableGenerator: printers.NewTableGenerator().With(printersinternal.AddHandlers)},
}
options := &generic.StoreOptions{RESTOptions: optsGetter}
if err := store.CompleteWithOptions(options); err != nil {
return nil, nil, err
}
statusStore := *store
statusStore.CreateStrategy = nil
statusStore.UpdateStrategy = flowschema.StatusStrategy
statusStore.DeleteStrategy = nil
return &REST{store}, &StatusREST{store: &statusStore}, nil
}
// StatusREST implements the REST endpoint for changing the status of a flow schema.
type StatusREST struct {
store *genericregistry.Store
}
// New creates a new flow schema object.
func (r *StatusREST) New() runtime.Object {
return &flowcontrol.FlowSchema{}
}
// Get retrieves the object from the storage. It is required to support Patch.
func (r *StatusREST) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
return r.store.Get(ctx, name, options)
}
// Update alters the status subset of an object.
func (r *StatusREST) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) {
// We are explicitly setting forceAllowCreate to false in the call to the underlying storage because
// subresources should never allow create on update.
return r.store.Update(ctx, name, objInfo, createValidation, updateValidation, false, options)
}

103
pkg/registry/flowcontrol/flowschema/strategy.go Normal file
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/*
Copyright 2019 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 flowschema
import (
"context"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/apis/flowcontrol"
"k8s.io/kubernetes/pkg/apis/flowcontrol/validation"
)
// flowSchemaStrategy implements verification logic for FlowSchema.
type flowSchemaStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// Strategy is the default logic that applies when creating and updating flow schema objects.
var Strategy = flowSchemaStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
// NamespaceScoped returns false because all PriorityClasses are global.
func (flowSchemaStrategy) NamespaceScoped() bool {
return false
}
// PrepareForCreate clears the status of a flow-schema before creation.
func (flowSchemaStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
fl := obj.(*flowcontrol.FlowSchema)
fl.Status = flowcontrol.FlowSchemaStatus{}
fl.Generation = 1
}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (flowSchemaStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newFlowSchema := obj.(*flowcontrol.FlowSchema)
oldFlowSchema := old.(*flowcontrol.FlowSchema)
// Spec updates bump the generation so that we can distinguish between status updates.
if !apiequality.Semantic.DeepEqual(newFlowSchema.Spec, oldFlowSchema.Spec) {
newFlowSchema.Generation = oldFlowSchema.Generation + 1
}
newFlowSchema.Status = oldFlowSchema.Status
}
// Validate validates a new flow-schema.
func (flowSchemaStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
return validation.ValidateFlowSchema(obj.(*flowcontrol.FlowSchema))
}
// Canonicalize normalizes the object after validation.
func (flowSchemaStrategy) Canonicalize(obj runtime.Object) {
}
func (flowSchemaStrategy) AllowUnconditionalUpdate() bool {
return true
}
// AllowCreateOnUpdate is false for flow-schemas; this means a POST is needed to create one.
func (flowSchemaStrategy) AllowCreateOnUpdate() bool {
return false
}
// ValidateUpdate is the default update validation for an end user.
func (flowSchemaStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidateFlowSchemaUpdate(old.(*flowcontrol.FlowSchema), obj.(*flowcontrol.FlowSchema))
}
type flowSchemaStatusStrategy struct {
flowSchemaStrategy
}
// StatusStrategy is the default logic that applies when updating flow-schema objects' status.
var StatusStrategy = flowSchemaStatusStrategy{Strategy}
func (flowSchemaStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newFlowSchema := obj.(*flowcontrol.FlowSchema)
oldFlowSchema := old.(*flowcontrol.FlowSchema)
newFlowSchema.ObjectMeta = oldFlowSchema.ObjectMeta
newFlowSchema.Spec = oldFlowSchema.Spec
}
func (flowSchemaStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidateFlowSchemaStatusUpdate(old.(*flowcontrol.FlowSchema), obj.(*flowcontrol.FlowSchema))
}

37
pkg/registry/flowcontrol/prioritylevelconfiguration/BUILD Normal file
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load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"strategy.go",
],
importpath = "k8s.io/kubernetes/pkg/registry/flowcontrol/prioritylevelconfiguration",
visibility = ["//visibility:public"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/flowcontrol:go_default_library",
"//pkg/apis/flowcontrol/validation:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/storage/names:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/registry/flowcontrol/prioritylevelconfiguration/storage:all-srcs",
],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

18
pkg/registry/flowcontrol/prioritylevelconfiguration/doc.go Normal file
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@@ -0,0 +1,18 @@
/*
Copyright 2019 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 prioritylevelconfiguration provides model implementation of priority-level-configuration api
package prioritylevelconfiguration // import "k8s.io/kubernetes/pkg/registry/flowcontrol/prioritylevelconfiguration"

34
pkg/registry/flowcontrol/prioritylevelconfiguration/storage/BUILD Normal file
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@@ -0,0 +1,34 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["storage.go"],
importpath = "k8s.io/kubernetes/pkg/registry/flowcontrol/prioritylevelconfiguration/storage",
visibility = ["//visibility:public"],
deps = [
"//pkg/apis/flowcontrol:go_default_library",
"//pkg/printers:go_default_library",
"//pkg/printers/internalversion:go_default_library",
"//pkg/printers/storage:go_default_library",
"//pkg/registry/flowcontrol/prioritylevelconfiguration:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic/registry:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/rest:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

91
pkg/registry/flowcontrol/prioritylevelconfiguration/storage/storage.go Normal file
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@@ -0,0 +1,91 @@
/*
Copyright 2019 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 storage
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/generic"
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/kubernetes/pkg/apis/flowcontrol"
"k8s.io/kubernetes/pkg/printers"
printersinternal "k8s.io/kubernetes/pkg/printers/internalversion"
printerstorage "k8s.io/kubernetes/pkg/printers/storage"
"k8s.io/kubernetes/pkg/registry/flowcontrol/prioritylevelconfiguration"
)
// PriorityLevelConfigurationStorage implements storage for priority level configuration.
type PriorityLevelConfigurationStorage struct {
PriorityLevelConfiguration *REST
Status *StatusREST
}
// REST implements a RESTStorage for priority level configuration against etcd
type REST struct {
*genericregistry.Store
}
// NewREST returns a RESTStorage object that will work against priority level configuration.
func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST, error) {
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &flowcontrol.PriorityLevelConfiguration{} },
NewListFunc: func() runtime.Object { return &flowcontrol.PriorityLevelConfigurationList{} },
DefaultQualifiedResource: flowcontrol.Resource("prioritylevelconfigurations"),
CreateStrategy: prioritylevelconfiguration.Strategy,
UpdateStrategy: prioritylevelconfiguration.Strategy,
DeleteStrategy: prioritylevelconfiguration.Strategy,
TableConvertor: printerstorage.TableConvertor{TableGenerator: printers.NewTableGenerator().With(printersinternal.AddHandlers)},
}
options := &generic.StoreOptions{RESTOptions: optsGetter}
if err := store.CompleteWithOptions(options); err != nil {
return nil, nil, err
}
statusStore := *store
statusStore.CreateStrategy = nil
statusStore.UpdateStrategy = prioritylevelconfiguration.StatusStrategy
statusStore.DeleteStrategy = nil
return &REST{store}, &StatusREST{store: &statusStore}, nil
}
// StatusREST implements the REST endpoint for changing the status of a priority level configuration.
type StatusREST struct {
store *genericregistry.Store
}
// New creates a new priority level configuration object.
func (r *StatusREST) New() runtime.Object {
return &flowcontrol.PriorityLevelConfiguration{}
}
// Get retrieves the object from the storage. It is required to support Patch.
func (r *StatusREST) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
return r.store.Get(ctx, name, options)
}
// Update alters the status subset of an object.
func (r *StatusREST) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) {
// We are explicitly setting forceAllowCreate to false in the call to the underlying storage because
// subresources should never allow create on update.
return r.store.Update(ctx, name, objInfo, createValidation, updateValidation, false, options)
}

103
pkg/registry/flowcontrol/prioritylevelconfiguration/strategy.go Normal file
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/*
Copyright 2019 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 prioritylevelconfiguration
import (
"context"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/apis/flowcontrol"
"k8s.io/kubernetes/pkg/apis/flowcontrol/validation"
)
// priorityLevelConfigurationStrategy implements verification logic for priority level configurations.
type priorityLevelConfigurationStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// Strategy is the default logic that applies when creating and updating priority level configuration objects.
var Strategy = priorityLevelConfigurationStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
// NamespaceScoped returns false because all PriorityClasses are global.
func (priorityLevelConfigurationStrategy) NamespaceScoped() bool {
return false
}
// PrepareForCreate clears the status of a priority-level-configuration before creation.
func (priorityLevelConfigurationStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
pl := obj.(*flowcontrol.PriorityLevelConfiguration)
pl.Status = flowcontrol.PriorityLevelConfigurationStatus{}
pl.Generation = 1
}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (priorityLevelConfigurationStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newPriorityLevelConfiguration := obj.(*flowcontrol.PriorityLevelConfiguration)
oldPriorityLevelConfiguration := old.(*flowcontrol.PriorityLevelConfiguration)
// Spec updates bump the generation so that we can distinguish between status updates.
if !apiequality.Semantic.DeepEqual(newPriorityLevelConfiguration.Spec, oldPriorityLevelConfiguration.Spec) {
newPriorityLevelConfiguration.Generation = oldPriorityLevelConfiguration.Generation + 1
}
newPriorityLevelConfiguration.Status = oldPriorityLevelConfiguration.Status
}
// Validate validates a new priority-level.
func (priorityLevelConfigurationStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
return validation.ValidatePriorityLevelConfiguration(obj.(*flowcontrol.PriorityLevelConfiguration))
}
// Canonicalize normalizes the object after validation.
func (priorityLevelConfigurationStrategy) Canonicalize(obj runtime.Object) {
}
func (priorityLevelConfigurationStrategy) AllowUnconditionalUpdate() bool {
return true
}
// AllowCreateOnUpdate is false for priority-level-configurations; this means a POST is needed to create one.
func (priorityLevelConfigurationStrategy) AllowCreateOnUpdate() bool {
return false
}
// ValidateUpdate is the default update validation for an end user.
func (priorityLevelConfigurationStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidatePriorityLevelConfiguration(obj.(*flowcontrol.PriorityLevelConfiguration))
}
type priorityLevelConfigurationStatusStrategy struct {
priorityLevelConfigurationStrategy
}
// StatusStrategy is the default logic that applies when updating priority level configuration objects' status.
var StatusStrategy = priorityLevelConfigurationStatusStrategy{Strategy}
func (priorityLevelConfigurationStatusStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
newPriorityLevelConfiguration := obj.(*flowcontrol.PriorityLevelConfiguration)
oldPriorityLevelConfiguration := old.(*flowcontrol.PriorityLevelConfiguration)
newPriorityLevelConfiguration.ObjectMeta = oldPriorityLevelConfiguration.ObjectMeta
newPriorityLevelConfiguration.Spec = oldPriorityLevelConfiguration.Spec
}
func (priorityLevelConfigurationStatusStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidatePriorityLevelConfigurationStatusUpdate(old.(*flowcontrol.PriorityLevelConfiguration), obj.(*flowcontrol.PriorityLevelConfiguration))
}

33
pkg/registry/flowcontrol/rest/BUILD Normal file
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@@ -0,0 +1,33 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["storage_flowcontrol.go"],
importpath = "k8s.io/kubernetes/pkg/registry/flowcontrol/rest",
visibility = ["//visibility:public"],
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/apis/flowcontrol:go_default_library",
"//pkg/registry/flowcontrol/flowschema/storage:go_default_library",
"//pkg/registry/flowcontrol/prioritylevelconfiguration/storage:go_default_library",
"//staging/src/k8s.io/api/flowcontrol/v1alpha1:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/generic:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/server/storage:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
visibility = ["//visibility:public"],
)

73
pkg/registry/flowcontrol/rest/storage_flowcontrol.go Normal file
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@@ -0,0 +1,73 @@
/*
Copyright 2019 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 rest
import (
flowcontrolv1alpha1 "k8s.io/api/flowcontrol/v1alpha1"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
genericapiserver "k8s.io/apiserver/pkg/server"
serverstorage "k8s.io/apiserver/pkg/server/storage"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/apis/flowcontrol"
flowschemastore "k8s.io/kubernetes/pkg/registry/flowcontrol/flowschema/storage"
prioritylevelconfigurationstore "k8s.io/kubernetes/pkg/registry/flowcontrol/prioritylevelconfiguration/storage"
)
// RESTStorageProvider implements
type RESTStorageProvider struct{}
// NewRESTStorage creates a new rest storage for flow-control api models.
func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, bool, error) {
apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(flowcontrol.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
if apiResourceConfigSource.VersionEnabled(flowcontrolv1alpha1.SchemeGroupVersion) {
flowControlStorage, err := p.v1alpha1Storage(apiResourceConfigSource, restOptionsGetter)
if err != nil {
return genericapiserver.APIGroupInfo{}, false, err
}
apiGroupInfo.VersionedResourcesStorageMap[flowcontrolv1alpha1.SchemeGroupVersion.Version] = flowControlStorage
}
return apiGroupInfo, true, nil
}
func (p RESTStorageProvider) v1alpha1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
storage := map[string]rest.Storage{}
// flow-schema
flowSchemaStorage, flowSchemaStatusStorage, err := flowschemastore.NewREST(restOptionsGetter)
if err != nil {
return nil, err
}
storage["flowschemas"] = flowSchemaStorage
storage["flowschemas/status"] = flowSchemaStatusStorage
// priority-level-configuration
priorityLevelConfigurationStorage, priorityLevelConfigurationStatusStorage, err := prioritylevelconfigurationstore.NewREST(restOptionsGetter)
if err != nil {
return nil, err
}
storage["prioritylevelconfigurations"] = priorityLevelConfigurationStorage
storage["prioritylevelconfigurations/status"] = priorityLevelConfigurationStatusStorage
return storage, nil
}
// GroupName returns group name of the storage
func (p RESTStorageProvider) GroupName() string {
return flowcontrol.GroupName
}