vendor updates

This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions

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package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"registry.go",
"strategy.go",
],
importpath = "k8s.io/kubernetes/pkg/registry/apps/deployment",
deps = [
"//pkg/api/legacyscheme:go_default_library",
"//pkg/api/pod:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//pkg/apis/extensions/validation:go_default_library",
"//vendor/k8s.io/api/apps/v1beta1:go_default_library",
"//vendor/k8s.io/api/apps/v1beta2:go_default_library",
"//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/validation:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/internalversion:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema: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/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = ["strategy_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr: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/rest:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [
":package-srcs",
"//pkg/registry/apps/deployment/storage:all-srcs",
],
tags = ["automanaged"],
)

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@ -0,0 +1,17 @@
/*
Copyright 2015 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 deployment // import "k8s.io/kubernetes/pkg/registry/apps/deployment"

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@ -0,0 +1,86 @@
/*
Copyright 2014 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 deployment
import (
"fmt"
metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/kubernetes/pkg/apis/extensions"
)
// Registry is an interface for things that know how to store Deployments.
type Registry interface {
ListDeployments(ctx genericapirequest.Context, options *metainternalversion.ListOptions) (*extensions.DeploymentList, error)
GetDeployment(ctx genericapirequest.Context, deploymentID string, options *metav1.GetOptions) (*extensions.Deployment, error)
CreateDeployment(ctx genericapirequest.Context, deployment *extensions.Deployment, createValidation rest.ValidateObjectFunc) (*extensions.Deployment, error)
UpdateDeployment(ctx genericapirequest.Context, deployment *extensions.Deployment, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (*extensions.Deployment, error)
DeleteDeployment(ctx genericapirequest.Context, deploymentID string) error
}
// storage puts strong typing around storage calls
type storage struct {
rest.StandardStorage
}
// NewRegistry returns a new Registry interface for the given Storage. Any mismatched types will panic.
func NewRegistry(s rest.StandardStorage) Registry {
return &storage{s}
}
func (s *storage) ListDeployments(ctx genericapirequest.Context, options *metainternalversion.ListOptions) (*extensions.DeploymentList, error) {
if options != nil && options.FieldSelector != nil && !options.FieldSelector.Empty() {
return nil, fmt.Errorf("field selector not supported yet")
}
obj, err := s.List(ctx, options)
if err != nil {
return nil, err
}
return obj.(*extensions.DeploymentList), err
}
func (s *storage) GetDeployment(ctx genericapirequest.Context, deploymentID string, options *metav1.GetOptions) (*extensions.Deployment, error) {
obj, err := s.Get(ctx, deploymentID, options)
if err != nil {
return nil, err
}
return obj.(*extensions.Deployment), nil
}
func (s *storage) CreateDeployment(ctx genericapirequest.Context, deployment *extensions.Deployment, createValidation rest.ValidateObjectFunc) (*extensions.Deployment, error) {
obj, err := s.Create(ctx, deployment, createValidation, false)
if err != nil {
return nil, err
}
return obj.(*extensions.Deployment), nil
}
func (s *storage) UpdateDeployment(ctx genericapirequest.Context, deployment *extensions.Deployment, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (*extensions.Deployment, error) {
obj, _, err := s.Update(ctx, deployment.Name, rest.DefaultUpdatedObjectInfo(deployment), createValidation, updateValidation)
if err != nil {
return nil, err
}
return obj.(*extensions.Deployment), nil
}
func (s *storage) DeleteDeployment(ctx genericapirequest.Context, deploymentID string) error {
_, _, err := s.Delete(ctx, deploymentID, nil)
return err
}

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package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = ["storage_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/apis/autoscaling:go_default_library",
"//pkg/apis/core:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//pkg/registry/registrytest:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1: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/diff:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr: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/generic/testing:go_default_library",
"//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/errors:go_default_library",
"//vendor/k8s.io/apiserver/pkg/storage/etcd/testing:go_default_library",
],
)
go_library(
name = "go_default_library",
srcs = ["storage.go"],
importpath = "k8s.io/kubernetes/pkg/registry/apps/deployment/storage",
deps = [
"//pkg/apis/apps/v1beta1:go_default_library",
"//pkg/apis/apps/v1beta2:go_default_library",
"//pkg/apis/autoscaling:go_default_library",
"//pkg/apis/autoscaling/v1:go_default_library",
"//pkg/apis/autoscaling/validation:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//pkg/apis/extensions/v1beta1:go_default_library",
"//pkg/apis/extensions/validation:go_default_library",
"//pkg/registry/apps/deployment:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema: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/generic/registry: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/errors:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

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@ -0,0 +1,301 @@
/*
Copyright 2015 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 (
"fmt"
"net/http"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/generic"
genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage"
storeerr "k8s.io/apiserver/pkg/storage/errors"
appsv1beta1 "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
appsv1beta2 "k8s.io/kubernetes/pkg/apis/apps/v1beta2"
"k8s.io/kubernetes/pkg/apis/autoscaling"
autoscalingv1 "k8s.io/kubernetes/pkg/apis/autoscaling/v1"
autoscalingvalidation "k8s.io/kubernetes/pkg/apis/autoscaling/validation"
"k8s.io/kubernetes/pkg/apis/extensions"
extensionsv1beta1 "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
extvalidation "k8s.io/kubernetes/pkg/apis/extensions/validation"
"k8s.io/kubernetes/pkg/registry/apps/deployment"
)
// DeploymentStorage includes dummy storage for Deployments and for Scale subresource.
type DeploymentStorage struct {
Deployment *REST
Status *StatusREST
Scale *ScaleREST
Rollback *RollbackREST
}
func NewStorage(optsGetter generic.RESTOptionsGetter) DeploymentStorage {
deploymentRest, deploymentStatusRest, deploymentRollbackRest := NewREST(optsGetter)
deploymentRegistry := deployment.NewRegistry(deploymentRest)
return DeploymentStorage{
Deployment: deploymentRest,
Status: deploymentStatusRest,
Scale: &ScaleREST{registry: deploymentRegistry},
Rollback: deploymentRollbackRest,
}
}
type REST struct {
*genericregistry.Store
categories []string
}
// NewREST returns a RESTStorage object that will work against deployments.
func NewREST(optsGetter generic.RESTOptionsGetter) (*REST, *StatusREST, *RollbackREST) {
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &extensions.Deployment{} },
NewListFunc: func() runtime.Object { return &extensions.DeploymentList{} },
DefaultQualifiedResource: extensions.Resource("deployments"),
CreateStrategy: deployment.Strategy,
UpdateStrategy: deployment.Strategy,
DeleteStrategy: deployment.Strategy,
}
options := &generic.StoreOptions{RESTOptions: optsGetter}
if err := store.CompleteWithOptions(options); err != nil {
panic(err) // TODO: Propagate error up
}
statusStore := *store
statusStore.UpdateStrategy = deployment.StatusStrategy
return &REST{store, []string{"all"}}, &StatusREST{store: &statusStore}, &RollbackREST{store: store}
}
// Implement ShortNamesProvider
var _ rest.ShortNamesProvider = &REST{}
// ShortNames implements the ShortNamesProvider interface. Returns a list of short names for a resource.
func (r *REST) ShortNames() []string {
return []string{"deploy"}
}
// Implement CategoriesProvider
var _ rest.CategoriesProvider = &REST{}
// Categories implements the CategoriesProvider interface. Returns a list of categories a resource is part of.
func (r *REST) Categories() []string {
return r.categories
}
func (r *REST) WithCategories(categories []string) *REST {
r.categories = categories
return r
}
// StatusREST implements the REST endpoint for changing the status of a deployment
type StatusREST struct {
store *genericregistry.Store
}
func (r *StatusREST) New() runtime.Object {
return &extensions.Deployment{}
}
// Get retrieves the object from the storage. It is required to support Patch.
func (r *StatusREST) Get(ctx genericapirequest.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 genericapirequest.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (runtime.Object, bool, error) {
return r.store.Update(ctx, name, objInfo, createValidation, updateValidation)
}
// RollbackREST implements the REST endpoint for initiating the rollback of a deployment
type RollbackREST struct {
store *genericregistry.Store
}
// New creates a rollback
func (r *RollbackREST) New() runtime.Object {
return &extensions.DeploymentRollback{}
}
var _ = rest.Creater(&RollbackREST{})
func (r *RollbackREST) Create(ctx genericapirequest.Context, obj runtime.Object, createValidation rest.ValidateObjectFunc, includeUninitialized bool) (runtime.Object, error) {
rollback, ok := obj.(*extensions.DeploymentRollback)
if !ok {
return nil, errors.NewBadRequest(fmt.Sprintf("not a DeploymentRollback: %#v", obj))
}
if errs := extvalidation.ValidateDeploymentRollback(rollback); len(errs) != 0 {
return nil, errors.NewInvalid(extensions.Kind("DeploymentRollback"), rollback.Name, errs)
}
// Update the Deployment with information in DeploymentRollback to trigger rollback
err := r.rollbackDeployment(ctx, rollback.Name, &rollback.RollbackTo, rollback.UpdatedAnnotations)
if err != nil {
return nil, err
}
return &metav1.Status{
Status: metav1.StatusSuccess,
Message: fmt.Sprintf("rollback request for deployment %q succeeded", rollback.Name),
Code: http.StatusOK,
}, nil
}
func (r *RollbackREST) rollbackDeployment(ctx genericapirequest.Context, deploymentID string, config *extensions.RollbackConfig, annotations map[string]string) error {
if _, err := r.setDeploymentRollback(ctx, deploymentID, config, annotations); err != nil {
err = storeerr.InterpretGetError(err, extensions.Resource("deployments"), deploymentID)
err = storeerr.InterpretUpdateError(err, extensions.Resource("deployments"), deploymentID)
if _, ok := err.(*errors.StatusError); !ok {
err = errors.NewInternalError(err)
}
return err
}
return nil
}
func (r *RollbackREST) setDeploymentRollback(ctx genericapirequest.Context, deploymentID string, config *extensions.RollbackConfig, annotations map[string]string) (*extensions.Deployment, error) {
dKey, err := r.store.KeyFunc(ctx, deploymentID)
if err != nil {
return nil, err
}
var finalDeployment *extensions.Deployment
err = r.store.Storage.GuaranteedUpdate(ctx, dKey, &extensions.Deployment{}, false, nil, storage.SimpleUpdate(func(obj runtime.Object) (runtime.Object, error) {
d, ok := obj.(*extensions.Deployment)
if !ok {
return nil, fmt.Errorf("unexpected object: %#v", obj)
}
if d.Annotations == nil {
d.Annotations = make(map[string]string)
}
for k, v := range annotations {
d.Annotations[k] = v
}
d.Spec.RollbackTo = config
finalDeployment = d
return d, nil
}))
return finalDeployment, err
}
type ScaleREST struct {
registry deployment.Registry
}
// ScaleREST implements Patcher
var _ = rest.Patcher(&ScaleREST{})
var _ = rest.GroupVersionKindProvider(&ScaleREST{})
func (r *ScaleREST) GroupVersionKind(containingGV schema.GroupVersion) schema.GroupVersionKind {
switch containingGV {
case extensionsv1beta1.SchemeGroupVersion:
return extensionsv1beta1.SchemeGroupVersion.WithKind("Scale")
case appsv1beta1.SchemeGroupVersion:
return appsv1beta1.SchemeGroupVersion.WithKind("Scale")
case appsv1beta2.SchemeGroupVersion:
return appsv1beta2.SchemeGroupVersion.WithKind("Scale")
default:
return autoscalingv1.SchemeGroupVersion.WithKind("Scale")
}
}
// New creates a new Scale object
func (r *ScaleREST) New() runtime.Object {
return &autoscaling.Scale{}
}
func (r *ScaleREST) Get(ctx genericapirequest.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
deployment, err := r.registry.GetDeployment(ctx, name, options)
if err != nil {
return nil, errors.NewNotFound(extensions.Resource("deployments/scale"), name)
}
scale, err := scaleFromDeployment(deployment)
if err != nil {
return nil, errors.NewBadRequest(fmt.Sprintf("%v", err))
}
return scale, nil
}
func (r *ScaleREST) Update(ctx genericapirequest.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) (runtime.Object, bool, error) {
deployment, err := r.registry.GetDeployment(ctx, name, &metav1.GetOptions{})
if err != nil {
return nil, false, errors.NewNotFound(extensions.Resource("deployments/scale"), name)
}
oldScale, err := scaleFromDeployment(deployment)
if err != nil {
return nil, false, err
}
obj, err := objInfo.UpdatedObject(ctx, oldScale)
if err != nil {
return nil, false, err
}
if obj == nil {
return nil, false, errors.NewBadRequest(fmt.Sprintf("nil update passed to Scale"))
}
scale, ok := obj.(*autoscaling.Scale)
if !ok {
return nil, false, errors.NewBadRequest(fmt.Sprintf("expected input object type to be Scale, but %T", obj))
}
if errs := autoscalingvalidation.ValidateScale(scale); len(errs) > 0 {
return nil, false, errors.NewInvalid(extensions.Kind("Scale"), name, errs)
}
deployment.Spec.Replicas = scale.Spec.Replicas
deployment.ResourceVersion = scale.ResourceVersion
deployment, err = r.registry.UpdateDeployment(ctx, deployment, createValidation, updateValidation)
if err != nil {
return nil, false, err
}
newScale, err := scaleFromDeployment(deployment)
if err != nil {
return nil, false, errors.NewBadRequest(fmt.Sprintf("%v", err))
}
return newScale, false, nil
}
// scaleFromDeployment returns a scale subresource for a deployment.
func scaleFromDeployment(deployment *extensions.Deployment) (*autoscaling.Scale, error) {
selector, err := metav1.LabelSelectorAsSelector(deployment.Spec.Selector)
if err != nil {
return nil, err
}
return &autoscaling.Scale{
// TODO: Create a variant of ObjectMeta type that only contains the fields below.
ObjectMeta: metav1.ObjectMeta{
Name: deployment.Name,
Namespace: deployment.Namespace,
UID: deployment.UID,
ResourceVersion: deployment.ResourceVersion,
CreationTimestamp: deployment.CreationTimestamp,
},
Spec: autoscaling.ScaleSpec{
Replicas: deployment.Spec.Replicas,
},
Status: autoscaling.ScaleStatus{
Replicas: deployment.Status.Replicas,
Selector: selector.String(),
},
}, nil
}

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/*
Copyright 2015 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 (
"net/http"
"reflect"
"testing"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/intstr"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/generic"
genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
"k8s.io/apiserver/pkg/registry/rest"
storeerr "k8s.io/apiserver/pkg/storage/errors"
etcdtesting "k8s.io/apiserver/pkg/storage/etcd/testing"
"k8s.io/kubernetes/pkg/apis/autoscaling"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/extensions"
"k8s.io/kubernetes/pkg/registry/registrytest"
)
const defaultReplicas = 100
func newStorage(t *testing.T) (*DeploymentStorage, *etcdtesting.EtcdTestServer) {
etcdStorage, server := registrytest.NewEtcdStorage(t, extensions.GroupName)
restOptions := generic.RESTOptions{StorageConfig: etcdStorage, Decorator: generic.UndecoratedStorage, DeleteCollectionWorkers: 1, ResourcePrefix: "deployments"}
deploymentStorage := NewStorage(restOptions)
return &deploymentStorage, server
}
var namespace = "foo-namespace"
var name = "foo-deployment"
func validNewDeployment() *extensions.Deployment {
return &extensions.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
Spec: extensions.DeploymentSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"a": "b"}},
Strategy: extensions.DeploymentStrategy{
Type: extensions.RollingUpdateDeploymentStrategyType,
RollingUpdate: &extensions.RollingUpdateDeployment{
MaxSurge: intstr.FromInt(1),
MaxUnavailable: intstr.FromInt(1),
},
},
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"a": "b"},
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "test",
Image: "test_image",
ImagePullPolicy: api.PullIfNotPresent,
TerminationMessagePolicy: api.TerminationMessageReadFile,
},
},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
},
},
Replicas: 7,
},
Status: extensions.DeploymentStatus{
Replicas: 5,
},
}
}
var validDeployment = *validNewDeployment()
func TestCreate(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
deployment := validNewDeployment()
deployment.ObjectMeta = metav1.ObjectMeta{}
test.TestCreate(
// valid
deployment,
// invalid (invalid selector)
&extensions.Deployment{
Spec: extensions.DeploymentSpec{
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{}},
Template: validDeployment.Spec.Template,
},
},
)
}
func TestUpdate(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
test.TestUpdate(
// valid
validNewDeployment(),
// updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment)
object.Spec.Template.Spec.NodeSelector = map[string]string{"c": "d"}
return object
},
// invalid updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment)
object.Name = ""
return object
},
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment)
object.Spec.Template.Spec.RestartPolicy = api.RestartPolicyOnFailure
return object
},
func(obj runtime.Object) runtime.Object {
object := obj.(*extensions.Deployment)
object.Spec.Selector = &metav1.LabelSelector{MatchLabels: map[string]string{}}
return object
},
)
}
func TestDelete(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
test.TestDelete(validNewDeployment())
}
func TestGet(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
test.TestGet(validNewDeployment())
}
func TestList(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
test.TestList(validNewDeployment())
}
func TestWatch(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
test := genericregistrytest.New(t, storage.Deployment.Store)
test.TestWatch(
validNewDeployment(),
// matching labels
[]labels.Set{},
// not matching labels
[]labels.Set{
{"a": "c"},
{"foo": "bar"},
},
// matching fields
[]fields.Set{
{"metadata.name": name},
},
// not matching fields
[]fields.Set{
{"metadata.name": "bar"},
{"name": name},
},
)
}
func TestScaleGet(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
var deployment extensions.Deployment
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
key := "/deployments/" + namespace + "/" + name
if err := storage.Deployment.Storage.Create(ctx, key, &validDeployment, &deployment, 0); err != nil {
t.Fatalf("error setting new deployment (key: %s) %v: %v", key, validDeployment, err)
}
selector, err := metav1.LabelSelectorAsSelector(validDeployment.Spec.Selector)
if err != nil {
t.Fatal(err)
}
want := &autoscaling.Scale{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
UID: deployment.UID,
ResourceVersion: deployment.ResourceVersion,
CreationTimestamp: deployment.CreationTimestamp,
},
Spec: autoscaling.ScaleSpec{
Replicas: validDeployment.Spec.Replicas,
},
Status: autoscaling.ScaleStatus{
Replicas: validDeployment.Status.Replicas,
Selector: selector.String(),
},
}
obj, err := storage.Scale.Get(ctx, name, &metav1.GetOptions{})
if err != nil {
t.Fatalf("error fetching scale for %s: %v", name, err)
}
got := obj.(*autoscaling.Scale)
if !apiequality.Semantic.DeepEqual(want, got) {
t.Errorf("unexpected scale: %s", diff.ObjectDiff(want, got))
}
}
func TestScaleUpdate(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
var deployment extensions.Deployment
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
key := "/deployments/" + namespace + "/" + name
if err := storage.Deployment.Storage.Create(ctx, key, &validDeployment, &deployment, 0); err != nil {
t.Fatalf("error setting new deployment (key: %s) %v: %v", key, validDeployment, err)
}
replicas := int32(12)
update := autoscaling.Scale{
ObjectMeta: metav1.ObjectMeta{Name: name, Namespace: namespace},
Spec: autoscaling.ScaleSpec{
Replicas: replicas,
},
}
if _, _, err := storage.Scale.Update(ctx, update.Name, rest.DefaultUpdatedObjectInfo(&update), rest.ValidateAllObjectFunc, rest.ValidateAllObjectUpdateFunc); err != nil {
t.Fatalf("error updating scale %v: %v", update, err)
}
obj, err := storage.Scale.Get(ctx, name, &metav1.GetOptions{})
if err != nil {
t.Fatalf("error fetching scale for %s: %v", name, err)
}
scale := obj.(*autoscaling.Scale)
if scale.Spec.Replicas != replicas {
t.Errorf("wrong replicas count expected: %d got: %d", replicas, deployment.Spec.Replicas)
}
update.ResourceVersion = deployment.ResourceVersion
update.Spec.Replicas = 15
if _, _, err = storage.Scale.Update(ctx, update.Name, rest.DefaultUpdatedObjectInfo(&update), rest.ValidateAllObjectFunc, rest.ValidateAllObjectUpdateFunc); err != nil && !errors.IsConflict(err) {
t.Fatalf("unexpected error, expecting an update conflict but got %v", err)
}
}
func TestStatusUpdate(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
key := "/deployments/" + namespace + "/" + name
if err := storage.Deployment.Storage.Create(ctx, key, &validDeployment, nil, 0); err != nil {
t.Fatalf("unexpected error: %v", err)
}
update := extensions.Deployment{
ObjectMeta: validDeployment.ObjectMeta,
Spec: extensions.DeploymentSpec{
Replicas: defaultReplicas,
},
Status: extensions.DeploymentStatus{
Replicas: defaultReplicas,
},
}
if _, _, err := storage.Status.Update(ctx, update.Name, rest.DefaultUpdatedObjectInfo(&update), rest.ValidateAllObjectFunc, rest.ValidateAllObjectUpdateFunc); err != nil {
t.Fatalf("unexpected error: %v", err)
}
obj, err := storage.Deployment.Get(ctx, name, &metav1.GetOptions{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
deployment := obj.(*extensions.Deployment)
if deployment.Spec.Replicas != 7 {
t.Errorf("we expected .spec.replicas to not be updated but it was updated to %v", deployment.Spec.Replicas)
}
if deployment.Status.Replicas != defaultReplicas {
t.Errorf("we expected .status.replicas to be updated to %d but it was %v", defaultReplicas, deployment.Status.Replicas)
}
}
func TestEtcdCreateDeploymentRollback(t *testing.T) {
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
testCases := map[string]struct {
rollback extensions.DeploymentRollback
errOK func(error) bool
}{
"normal": {
rollback: extensions.DeploymentRollback{
Name: name,
UpdatedAnnotations: map[string]string{},
RollbackTo: extensions.RollbackConfig{Revision: 1},
},
errOK: func(err error) bool { return err == nil },
},
"noAnnotation": {
rollback: extensions.DeploymentRollback{
Name: name,
RollbackTo: extensions.RollbackConfig{Revision: 1},
},
errOK: func(err error) bool { return err == nil },
},
"noName": {
rollback: extensions.DeploymentRollback{
UpdatedAnnotations: map[string]string{},
RollbackTo: extensions.RollbackConfig{Revision: 1},
},
errOK: func(err error) bool { return err != nil },
},
}
for k, test := range testCases {
storage, server := newStorage(t)
rollbackStorage := storage.Rollback
if _, err := storage.Deployment.Create(ctx, validNewDeployment(), rest.ValidateAllObjectFunc, false); err != nil {
t.Fatalf("%s: unexpected error: %v", k, err)
}
rollbackRespStatus, err := rollbackStorage.Create(ctx, &test.rollback, rest.ValidateAllObjectFunc, false)
if !test.errOK(err) {
t.Errorf("%s: unexpected error: %v", k, err)
} else if err == nil {
// If rollback succeeded, verify Rollback response and Rollback field of deployment
status, ok := rollbackRespStatus.(*metav1.Status)
if !ok {
t.Errorf("%s: unexpected response format", k)
}
if status.Code != http.StatusOK || status.Status != metav1.StatusSuccess {
t.Errorf("%s: unexpected response, code: %d, status: %s", k, status.Code, status.Status)
}
d, err := storage.Deployment.Get(ctx, validNewDeployment().ObjectMeta.Name, &metav1.GetOptions{})
if err != nil {
t.Errorf("%s: unexpected error: %v", k, err)
} else if !reflect.DeepEqual(*d.(*extensions.Deployment).Spec.RollbackTo, test.rollback.RollbackTo) {
t.Errorf("%s: expected: %v, got: %v", k, *d.(*extensions.Deployment).Spec.RollbackTo, test.rollback.RollbackTo)
}
}
storage.Deployment.Store.DestroyFunc()
server.Terminate(t)
}
}
// Ensure that when a deploymentRollback is created for a deployment that has already been deleted
// by the API server, API server returns not-found error.
func TestEtcdCreateDeploymentRollbackNoDeployment(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
rollbackStorage := storage.Rollback
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
_, err := rollbackStorage.Create(ctx, &extensions.DeploymentRollback{
Name: name,
UpdatedAnnotations: map[string]string{},
RollbackTo: extensions.RollbackConfig{Revision: 1},
}, rest.ValidateAllObjectFunc, false)
if err == nil {
t.Fatalf("Expected not-found-error but got nothing")
}
if !errors.IsNotFound(storeerr.InterpretGetError(err, extensions.Resource("deployments"), name)) {
t.Fatalf("Unexpected error returned: %#v", err)
}
_, err = storage.Deployment.Get(ctx, name, &metav1.GetOptions{})
if err == nil {
t.Fatalf("Expected not-found-error but got nothing")
}
if !errors.IsNotFound(storeerr.InterpretGetError(err, extensions.Resource("deployments"), name)) {
t.Fatalf("Unexpected error: %v", err)
}
}
func TestShortNames(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
expected := []string{"deploy"}
registrytest.AssertShortNames(t, storage.Deployment, expected)
}
func TestCategories(t *testing.T) {
storage, server := newStorage(t)
defer server.Terminate(t)
defer storage.Deployment.Store.DestroyFunc()
expected := []string{"all"}
registrytest.AssertCategories(t, storage.Deployment, expected)
}

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/*
Copyright 2015 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 deployment
import (
appsv1beta1 "k8s.io/api/apps/v1beta1"
appsv1beta2 "k8s.io/api/apps/v1beta2"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
apiequality "k8s.io/apimachinery/pkg/api/equality"
apivalidation "k8s.io/apimachinery/pkg/api/validation"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/validation/field"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/apiserver/pkg/storage/names"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/pod"
"k8s.io/kubernetes/pkg/apis/extensions"
"k8s.io/kubernetes/pkg/apis/extensions/validation"
)
// deploymentStrategy implements behavior for Deployments.
type deploymentStrategy struct {
runtime.ObjectTyper
names.NameGenerator
}
// Strategy is the default logic that applies when creating and updating Deployment
// objects via the REST API.
var Strategy = deploymentStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
// DefaultGarbageCollectionPolicy returns OrphanDependents by default. For apps/v1, returns DeleteDependents.
func (deploymentStrategy) DefaultGarbageCollectionPolicy(ctx genericapirequest.Context) rest.GarbageCollectionPolicy {
if requestInfo, found := genericapirequest.RequestInfoFrom(ctx); found {
groupVersion := schema.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion}
switch groupVersion {
case extensionsv1beta1.SchemeGroupVersion, appsv1beta1.SchemeGroupVersion, appsv1beta2.SchemeGroupVersion:
// for back compatibility
return rest.OrphanDependents
default:
return rest.DeleteDependents
}
}
return rest.OrphanDependents
}
// NamespaceScoped is true for deployment.
func (deploymentStrategy) NamespaceScoped() bool {
return true
}
// PrepareForCreate clears fields that are not allowed to be set by end users on creation.
func (deploymentStrategy) PrepareForCreate(ctx genericapirequest.Context, obj runtime.Object) {
deployment := obj.(*extensions.Deployment)
deployment.Status = extensions.DeploymentStatus{}
deployment.Generation = 1
pod.DropDisabledAlphaFields(&deployment.Spec.Template.Spec)
}
// Validate validates a new deployment.
func (deploymentStrategy) Validate(ctx genericapirequest.Context, obj runtime.Object) field.ErrorList {
deployment := obj.(*extensions.Deployment)
return validation.ValidateDeployment(deployment)
}
// Canonicalize normalizes the object after validation.
func (deploymentStrategy) Canonicalize(obj runtime.Object) {
}
// AllowCreateOnUpdate is false for deployments.
func (deploymentStrategy) AllowCreateOnUpdate() bool {
return false
}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
func (deploymentStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
newDeployment := obj.(*extensions.Deployment)
oldDeployment := old.(*extensions.Deployment)
newDeployment.Status = oldDeployment.Status
pod.DropDisabledAlphaFields(&newDeployment.Spec.Template.Spec)
pod.DropDisabledAlphaFields(&oldDeployment.Spec.Template.Spec)
// Spec updates bump the generation so that we can distinguish between
// scaling events and template changes, annotation updates bump the generation
// because annotations are copied from deployments to their replica sets.
if !apiequality.Semantic.DeepEqual(newDeployment.Spec, oldDeployment.Spec) ||
!apiequality.Semantic.DeepEqual(newDeployment.Annotations, oldDeployment.Annotations) {
newDeployment.Generation = oldDeployment.Generation + 1
}
}
// ValidateUpdate is the default update validation for an end user.
func (deploymentStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
newDeployment := obj.(*extensions.Deployment)
oldDeployment := old.(*extensions.Deployment)
allErrs := validation.ValidateDeploymentUpdate(newDeployment, oldDeployment)
// Update is not allowed to set Spec.Selector for all groups/versions except extensions/v1beta1.
// If RequestInfo is nil, it is better to revert to old behavior (i.e. allow update to set Spec.Selector)
// to prevent unintentionally breaking users who may rely on the old behavior.
// TODO(#50791): after apps/v1beta1 and extensions/v1beta1 are removed,
// move selector immutability check inside ValidateDeploymentUpdate().
if requestInfo, found := genericapirequest.RequestInfoFrom(ctx); found {
groupVersion := schema.GroupVersion{Group: requestInfo.APIGroup, Version: requestInfo.APIVersion}
switch groupVersion {
case appsv1beta1.SchemeGroupVersion, extensionsv1beta1.SchemeGroupVersion:
// no-op for compatibility
default:
// disallow mutation of selector
allErrs = append(allErrs, apivalidation.ValidateImmutableField(newDeployment.Spec.Selector, oldDeployment.Spec.Selector, field.NewPath("spec").Child("selector"))...)
}
}
return allErrs
}
func (deploymentStrategy) AllowUnconditionalUpdate() bool {
return true
}
type deploymentStatusStrategy struct {
deploymentStrategy
}
var StatusStrategy = deploymentStatusStrategy{Strategy}
// PrepareForUpdate clears fields that are not allowed to be set by end users on update of status
func (deploymentStatusStrategy) PrepareForUpdate(ctx genericapirequest.Context, obj, old runtime.Object) {
newDeployment := obj.(*extensions.Deployment)
oldDeployment := old.(*extensions.Deployment)
newDeployment.Spec = oldDeployment.Spec
newDeployment.Labels = oldDeployment.Labels
}
// ValidateUpdate is the default update validation for an end user updating status
func (deploymentStatusStrategy) ValidateUpdate(ctx genericapirequest.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidateDeploymentStatusUpdate(obj.(*extensions.Deployment), old.(*extensions.Deployment))
}

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/*
Copyright 2015 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 deployment
import (
"reflect"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/validation/field"
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
"k8s.io/apiserver/pkg/registry/rest"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/extensions"
)
const (
fakeImageName = "fake-name"
fakeImage = "fakeimage"
deploymentName = "test-deployment"
namespace = "test-namespace"
)
func TestStatusUpdates(t *testing.T) {
tests := []struct {
old runtime.Object
obj runtime.Object
expected runtime.Object
}{
{
old: newDeployment(map[string]string{"test": "label"}, map[string]string{"test": "annotation"}),
obj: newDeployment(map[string]string{"test": "label", "sneaky": "label"}, map[string]string{"test": "annotation"}),
expected: newDeployment(map[string]string{"test": "label"}, map[string]string{"test": "annotation"}),
},
{
old: newDeployment(map[string]string{"test": "label"}, map[string]string{"test": "annotation"}),
obj: newDeployment(map[string]string{"test": "label"}, map[string]string{"test": "annotation", "sneaky": "annotation"}),
expected: newDeployment(map[string]string{"test": "label"}, map[string]string{"test": "annotation", "sneaky": "annotation"}),
},
}
for _, test := range tests {
deploymentStatusStrategy{}.PrepareForUpdate(genericapirequest.NewContext(), test.obj, test.old)
if !reflect.DeepEqual(test.expected, test.obj) {
t.Errorf("Unexpected object mismatch! Expected:\n%#v\ngot:\n%#v", test.expected, test.obj)
}
}
}
func newDeployment(labels, annotations map[string]string) *extensions.Deployment {
return &extensions.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: "test",
Labels: labels,
Annotations: annotations,
},
Spec: extensions.DeploymentSpec{
Replicas: 1,
Strategy: extensions.DeploymentStrategy{
Type: extensions.RecreateDeploymentStrategyType,
},
Template: api.PodTemplateSpec{
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "test",
Image: "test",
},
},
},
},
},
}
}
func TestSelectorImmutability(t *testing.T) {
tests := []struct {
requestInfo genericapirequest.RequestInfo
oldSelectorLabels map[string]string
newSelectorLabels map[string]string
expectedErrorList field.ErrorList
}{
{
genericapirequest.RequestInfo{
APIGroup: "apps",
APIVersion: "v1beta2",
Resource: "deployments",
},
map[string]string{"a": "b"},
map[string]string{"c": "d"},
field.ErrorList{
&field.Error{
Type: field.ErrorTypeInvalid,
Field: field.NewPath("spec").Child("selector").String(),
BadValue: &metav1.LabelSelector{
MatchLabels: map[string]string{"c": "d"},
MatchExpressions: []metav1.LabelSelectorRequirement{},
},
Detail: "field is immutable",
},
},
},
{
genericapirequest.RequestInfo{
APIGroup: "apps",
APIVersion: "v1beta1",
Resource: "deployments",
},
map[string]string{"a": "b"},
map[string]string{"c": "d"},
field.ErrorList{},
},
{
genericapirequest.RequestInfo{
APIGroup: "extensions",
APIVersion: "v1beta1",
},
map[string]string{"a": "b"},
map[string]string{"c": "d"},
field.ErrorList{},
},
}
for _, test := range tests {
oldDeployment := newDeploymentWithSelectorLabels(test.oldSelectorLabels)
newDeployment := newDeploymentWithSelectorLabels(test.newSelectorLabels)
context := genericapirequest.NewContext()
context = genericapirequest.WithRequestInfo(context, &test.requestInfo)
errorList := deploymentStrategy{}.ValidateUpdate(context, newDeployment, oldDeployment)
if len(test.expectedErrorList) == 0 && len(errorList) == 0 {
continue
}
if !reflect.DeepEqual(test.expectedErrorList, errorList) {
t.Errorf("Unexpected error list, expected: %v, actual: %v", test.expectedErrorList, errorList)
}
}
}
func newDeploymentWithSelectorLabels(selectorLabels map[string]string) *extensions.Deployment {
return &extensions.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: deploymentName,
Namespace: namespace,
ResourceVersion: "1",
},
Spec: extensions.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: selectorLabels,
MatchExpressions: []metav1.LabelSelectorRequirement{},
},
Strategy: extensions.DeploymentStrategy{
Type: extensions.RollingUpdateDeploymentStrategyType,
RollingUpdate: &extensions.RollingUpdateDeployment{
MaxSurge: intstr.FromInt(1),
MaxUnavailable: intstr.FromInt(1),
},
},
Template: api.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: selectorLabels,
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSDefault,
Containers: []api.Container{{Name: fakeImageName, Image: fakeImage, ImagePullPolicy: api.PullNever, TerminationMessagePolicy: api.TerminationMessageReadFile}},
},
},
},
}
}
func TestDeploymentDefaultGarbageCollectionPolicy(t *testing.T) {
// Make sure we correctly implement the interface.
// Otherwise a typo could silently change the default.
var gcds rest.GarbageCollectionDeleteStrategy = Strategy
tests := []struct {
requestInfo genericapirequest.RequestInfo
expectedGCPolicy rest.GarbageCollectionPolicy
isNilRequestInfo bool
}{
{
genericapirequest.RequestInfo{
APIGroup: "extensions",
APIVersion: "v1beta1",
Resource: "deployments",
},
rest.OrphanDependents,
false,
},
{
genericapirequest.RequestInfo{
APIGroup: "apps",
APIVersion: "v1beta1",
Resource: "deployments",
},
rest.OrphanDependents,
false,
},
{
genericapirequest.RequestInfo{
APIGroup: "apps",
APIVersion: "v1beta2",
Resource: "deployments",
},
rest.OrphanDependents,
false,
},
{
genericapirequest.RequestInfo{
APIGroup: "apps",
APIVersion: "v1",
Resource: "deployments",
},
rest.DeleteDependents,
false,
},
{
expectedGCPolicy: rest.OrphanDependents,
isNilRequestInfo: true,
},
}
for _, test := range tests {
context := genericapirequest.NewContext()
if !test.isNilRequestInfo {
context = genericapirequest.WithRequestInfo(context, &test.requestInfo)
}
if got, want := gcds.DefaultGarbageCollectionPolicy(context), test.expectedGCPolicy; got != want {
t.Errorf("%s/%s: DefaultGarbageCollectionPolicy() = %#v, want %#v", test.requestInfo.APIGroup,
test.requestInfo.APIVersion, got, want)
}
}
}