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Add new API version apps/v1beta2

Browse Source 
Add a new API version apps/v1beta2 and enable it by default.
apps/v1beta2 has a copy of apps/v1beta1 types, except for
ControllerRevision.
This commit is contained in:
Janet Kuo 2017-07-10 16:08:41 -07:00
parent 088141ca3a
commit 767082e8e9
19 changed files with 1459 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cmd/kube-apiserver/app/aggregator.go
View File

@ -174,6 +174,7 @@ var apiVersionPriorities = map[schema.GroupVersion]priority{
{Group: "extensions", Version: "v1beta1"}: {group: 17900, version: 1},
// to my knowledge, nothing below here collides
{Group: "apps", Version: "v1beta1"}: {group: 17800, version: 1},
{Group: "apps", Version: "v1beta2"}: {group: 17800, version: 1},
{Group: "authentication.k8s.io", Version: "v1"}: {group: 17700, version: 15},
{Group: "authentication.k8s.io", Version: "v1beta1"}: {group: 17700, version: 9},
{Group: "authorization.k8s.io", Version: "v1"}: {group: 17600, version: 15},

1
hack/lib/init.sh
View File

@ -55,6 +55,7 @@ v1 \
admissionregistration.k8s.io/v1alpha1 \
admission.k8s.io/v1alpha1 \
apps/v1beta1 \
apps/v1beta2 \
authentication.k8s.io/v1 \
authentication.k8s.io/v1beta1 \
authorization.k8s.io/v1 \

4
pkg/api/defaulting_test.go
View File

@ -82,6 +82,8 @@ func TestDefaulting(t *testing.T) {
{Group: "", Version: "v1", Kind: "ServiceList"}: {},
{Group: "apps", Version: "v1beta1", Kind: "StatefulSet"}: {},
{Group: "apps", Version: "v1beta1", Kind: "StatefulSetList"}: {},
{Group: "apps", Version: "v1beta2", Kind: "StatefulSet"}: {},
{Group: "apps", Version: "v1beta2", Kind: "StatefulSetList"}: {},
{Group: "autoscaling", Version: "v1", Kind: "HorizontalPodAutoscaler"}: {},
{Group: "autoscaling", Version: "v1", Kind: "HorizontalPodAutoscalerList"}: {},
{Group: "autoscaling", Version: "v2alpha1", Kind: "HorizontalPodAutoscaler"}: {},
@ -110,6 +112,8 @@ func TestDefaulting(t *testing.T) {
{Group: "extensions", Version: "v1beta1", Kind: "DeploymentList"}: {},
{Group: "apps", Version: "v1beta1", Kind: "Deployment"}: {},
{Group: "apps", Version: "v1beta1", Kind: "DeploymentList"}: {},
{Group: "apps", Version: "v1beta2", Kind: "Deployment"}: {},
{Group: "apps", Version: "v1beta2", Kind: "DeploymentList"}: {},
{Group: "extensions", Version: "v1beta1", Kind: "ReplicaSet"}: {},
{Group: "extensions", Version: "v1beta1", Kind: "ReplicaSetList"}: {},
{Group: "rbac.authorization.k8s.io", Version: "v1alpha1", Kind: "ClusterRoleBinding"}: {},

4
pkg/apis/apps/install/install.go
View File

@ -25,6 +25,7 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/apis/apps"
"k8s.io/kubernetes/pkg/apis/apps/v1beta1"
"k8s.io/kubernetes/pkg/apis/apps/v1beta2"
)
func init() {
@ -36,12 +37,13 @@ func Install(groupFactoryRegistry announced.APIGroupFactoryRegistry, registry *r
if err := announced.NewGroupMetaFactory(
&announced.GroupMetaFactoryArgs{
GroupName: apps.GroupName,
VersionPreferenceOrder: []string{v1beta1.SchemeGroupVersion.Version},
VersionPreferenceOrder: []string{v1beta1.SchemeGroupVersion.Version, v1beta2.SchemeGroupVersion.Version},
ImportPrefix: "k8s.io/api/apps",
AddInternalObjectsToScheme: apps.AddToScheme,
},
announced.VersionToSchemeFunc{
v1beta1.SchemeGroupVersion.Version: v1beta1.AddToScheme,
v1beta2.SchemeGroupVersion.Version: v1beta2.AddToScheme,
},
).Announce(groupFactoryRegistry).RegisterAndEnable(registry, scheme); err != nil {
panic(err)

1
pkg/apis/apps/v1beta1/conversion.go
View File

@ -20,7 +20,6 @@ import (
"fmt"
appsv1beta1 "k8s.io/api/apps/v1beta1"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/conversion"

65
pkg/apis/apps/v1beta2/BUILD Normal file
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@ -0,0 +1,65 @@
package(default_visibility = ["//visibility:public"])
licenses(["notice"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = [
"conversion.go",
"defaults.go",
"doc.go",
"register.go",
"zz_generated.conversion.go",
"zz_generated.defaults.go",
],
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/api/v1:go_default_library",
"//pkg/apis/apps:go_default_library",
"//pkg/apis/extensions:go_default_library",
"//vendor/k8s.io/api/apps/v1beta1:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/conversion: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/intstr:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
go_test(
name = "go_default_xtest",
srcs = ["defaults_test.go"],
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/api/install:go_default_library",
"//pkg/apis/apps/install:go_default_library",
"//pkg/apis/apps/v1beta1:go_default_library",
"//vendor/k8s.io/api/apps/v1beta1:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
],
)

344
pkg/apis/apps/v1beta2/conversion.go Normal file
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@ -0,0 +1,344 @@
/*
Copyright 2016 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 v1beta2
import (
"fmt"
appsv1beta2 "k8s.io/api/apps/v1beta2"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/kubernetes/pkg/api"
k8s_api_v1 "k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/apis/apps"
"k8s.io/kubernetes/pkg/apis/extensions"
)
func addConversionFuncs(scheme *runtime.Scheme) error {
// Add non-generated conversion functions to handle the *int32 -> int32
// conversion. A pointer is useful in the versioned type so we can default
// it, but a plain int32 is more convenient in the internal type. These
// functions are the same as the autogenerated ones in every other way.
err := scheme.AddConversionFuncs(
Convert_v1beta2_StatefulSetSpec_To_apps_StatefulSetSpec,
Convert_apps_StatefulSetSpec_To_v1beta2_StatefulSetSpec,
Convert_v1beta2_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy,
Convert_apps_StatefulSetUpdateStrategy_To_v1beta2_StatefulSetUpdateStrategy,
// extensions
// TODO: below conversions should be dropped in favor of auto-generated
// ones, see https://github.com/kubernetes/kubernetextensionsssues/39865
Convert_v1beta2_ScaleStatus_To_extensions_ScaleStatus,
Convert_extensions_ScaleStatus_To_v1beta2_ScaleStatus,
Convert_v1beta2_DeploymentSpec_To_extensions_DeploymentSpec,
Convert_extensions_DeploymentSpec_To_v1beta2_DeploymentSpec,
Convert_v1beta2_DeploymentStrategy_To_extensions_DeploymentStrategy,
Convert_extensions_DeploymentStrategy_To_v1beta2_DeploymentStrategy,
Convert_v1beta2_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment,
Convert_extensions_RollingUpdateDeployment_To_v1beta2_RollingUpdateDeployment,
)
if err != nil {
return err
}
// Add field label conversions for kinds having selectable nothing but ObjectMeta fields.
err = scheme.AddFieldLabelConversionFunc("apps/v1beta2", "StatefulSet",
func(label, value string) (string, string, error) {
switch label {
case "metadata.name", "metadata.namespace", "status.successful":
return label, value, nil
default:
return "", "", fmt.Errorf("field label not supported for appsv1beta2.StatefulSet: %s", label)
}
})
if err != nil {
return err
}
err = scheme.AddFieldLabelConversionFunc("apps/v1beta2", "Deployment",
func(label, value string) (string, string, error) {
switch label {
case "metadata.name", "metadata.namespace":
return label, value, nil
default:
return "", "", fmt.Errorf("field label %q not supported for appsv1beta2.Deployment", label)
}
})
if err != nil {
return err
}
return nil
}
func Convert_v1beta2_StatefulSetSpec_To_apps_StatefulSetSpec(in *appsv1beta2.StatefulSetSpec, out *apps.StatefulSetSpec, s conversion.Scope) error {
if in.Replicas != nil {
out.Replicas = *in.Replicas
}
if in.Selector != nil {
in, out := &in.Selector, &out.Selector
*out = new(metav1.LabelSelector)
if err := s.Convert(*in, *out, 0); err != nil {
return err
}
} else {
out.Selector = nil
}
if err := s.Convert(&in.Template, &out.Template, 0); err != nil {
return err
}
if in.VolumeClaimTemplates != nil {
in, out := &in.VolumeClaimTemplates, &out.VolumeClaimTemplates
*out = make([]api.PersistentVolumeClaim, len(*in))
for i := range *in {
if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
return err
}
}
} else {
out.VolumeClaimTemplates = nil
}
if err := Convert_v1beta2_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
return err
}
if in.RevisionHistoryLimit != nil {
out.RevisionHistoryLimit = new(int32)
*out.RevisionHistoryLimit = *in.RevisionHistoryLimit
} else {
out.RevisionHistoryLimit = nil
}
out.ServiceName = in.ServiceName
out.PodManagementPolicy = apps.PodManagementPolicyType(in.PodManagementPolicy)
return nil
}
func Convert_apps_StatefulSetSpec_To_v1beta2_StatefulSetSpec(in *apps.StatefulSetSpec, out *appsv1beta2.StatefulSetSpec, s conversion.Scope) error {
out.Replicas = new(int32)
*out.Replicas = in.Replicas
if in.Selector != nil {
in, out := &in.Selector, &out.Selector
*out = new(metav1.LabelSelector)
if err := s.Convert(*in, *out, 0); err != nil {
return err
}
} else {
out.Selector = nil
}
if err := s.Convert(&in.Template, &out.Template, 0); err != nil {
return err
}
if in.VolumeClaimTemplates != nil {
in, out := &in.VolumeClaimTemplates, &out.VolumeClaimTemplates
*out = make([]v1.PersistentVolumeClaim, len(*in))
for i := range *in {
if err := s.Convert(&(*in)[i], &(*out)[i], 0); err != nil {
return err
}
}
} else {
out.VolumeClaimTemplates = nil
}
if in.RevisionHistoryLimit != nil {
out.RevisionHistoryLimit = new(int32)
*out.RevisionHistoryLimit = *in.RevisionHistoryLimit
} else {
out.RevisionHistoryLimit = nil
}
out.ServiceName = in.ServiceName
out.PodManagementPolicy = appsv1beta2.PodManagementPolicyType(in.PodManagementPolicy)
if err := Convert_apps_StatefulSetUpdateStrategy_To_v1beta2_StatefulSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
return err
}
return nil
}
func Convert_v1beta2_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy(in *appsv1beta2.StatefulSetUpdateStrategy, out *apps.StatefulSetUpdateStrategy, s conversion.Scope) error {
out.Type = apps.StatefulSetUpdateStrategyType(in.Type)
if in.RollingUpdate != nil {
out.RollingUpdate = new(apps.RollingUpdateStatefulSetStrategy)
out.RollingUpdate.Partition = *in.RollingUpdate.Partition
} else {
out.RollingUpdate = nil
}
return nil
}
func Convert_apps_StatefulSetUpdateStrategy_To_v1beta2_StatefulSetUpdateStrategy(in *apps.StatefulSetUpdateStrategy, out *appsv1beta2.StatefulSetUpdateStrategy, s conversion.Scope) error {
out.Type = appsv1beta2.StatefulSetUpdateStrategyType(in.Type)
if in.RollingUpdate != nil {
out.RollingUpdate = new(appsv1beta2.RollingUpdateStatefulSetStrategy)
out.RollingUpdate.Partition = new(int32)
*out.RollingUpdate.Partition = in.RollingUpdate.Partition
} else {
out.RollingUpdate = nil
}
return nil
}
func Convert_extensions_ScaleStatus_To_v1beta2_ScaleStatus(in *extensions.ScaleStatus, out *appsv1beta2.ScaleStatus, s conversion.Scope) error {
out.Replicas = int32(in.Replicas)
out.Selector = nil
out.TargetSelector = ""
if in.Selector != nil {
if in.Selector.MatchExpressions == nil || len(in.Selector.MatchExpressions) == 0 {
out.Selector = in.Selector.MatchLabels
}
selector, err := metav1.LabelSelectorAsSelector(in.Selector)
if err != nil {
return fmt.Errorf("invalid label selector: %v", err)
}
out.TargetSelector = selector.String()
}
return nil
}
func Convert_v1beta2_ScaleStatus_To_extensions_ScaleStatus(in *appsv1beta2.ScaleStatus, out *extensions.ScaleStatus, s conversion.Scope) error {
out.Replicas = in.Replicas
// Normally when 2 fields map to the same internal value we favor the old field, since
// old clients can't be expected to know about new fields but clients that know about the
// new field can be expected to know about the old field (though that's not quite true, due
// to kubectl apply). However, these fields are readonly, so any non-nil value should work.
if in.TargetSelector != "" {
labelSelector, err := metav1.ParseToLabelSelector(in.TargetSelector)
if err != nil {
out.Selector = nil
return fmt.Errorf("failed to parse target selector: %v", err)
}
out.Selector = labelSelector
} else if in.Selector != nil {
out.Selector = new(metav1.LabelSelector)
selector := make(map[string]string)
for key, val := range in.Selector {
selector[key] = val
}
out.Selector.MatchLabels = selector
} else {
out.Selector = nil
}
return nil
}
func Convert_v1beta2_DeploymentSpec_To_extensions_DeploymentSpec(in *appsv1beta2.DeploymentSpec, out *extensions.DeploymentSpec, s conversion.Scope) error {
if in.Replicas != nil {
out.Replicas = *in.Replicas
}
out.Selector = in.Selector
if err := k8s_api_v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
return err
}
if err := Convert_v1beta2_DeploymentStrategy_To_extensions_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
return err
}
out.RevisionHistoryLimit = in.RevisionHistoryLimit
out.MinReadySeconds = in.MinReadySeconds
out.Paused = in.Paused
if in.RollbackTo != nil {
out.RollbackTo = new(extensions.RollbackConfig)
out.RollbackTo.Revision = in.RollbackTo.Revision
} else {
out.RollbackTo = nil
}
if in.ProgressDeadlineSeconds != nil {
out.ProgressDeadlineSeconds = new(int32)
*out.ProgressDeadlineSeconds = *in.ProgressDeadlineSeconds
}
return nil
}
func Convert_extensions_DeploymentSpec_To_v1beta2_DeploymentSpec(in *extensions.DeploymentSpec, out *appsv1beta2.DeploymentSpec, s conversion.Scope) error {
out.Replicas = &in.Replicas
out.Selector = in.Selector
if err := k8s_api_v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
return err
}
if err := Convert_extensions_DeploymentStrategy_To_v1beta2_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
return err
}
if in.RevisionHistoryLimit != nil {
out.RevisionHistoryLimit = new(int32)
*out.RevisionHistoryLimit = int32(*in.RevisionHistoryLimit)
}
out.MinReadySeconds = int32(in.MinReadySeconds)
out.Paused = in.Paused
if in.RollbackTo != nil {
out.RollbackTo = new(appsv1beta2.RollbackConfig)
out.RollbackTo.Revision = int64(in.RollbackTo.Revision)
} else {
out.RollbackTo = nil
}
if in.ProgressDeadlineSeconds != nil {
out.ProgressDeadlineSeconds = new(int32)
*out.ProgressDeadlineSeconds = *in.ProgressDeadlineSeconds
}
return nil
}
func Convert_extensions_DeploymentStrategy_To_v1beta2_DeploymentStrategy(in *extensions.DeploymentStrategy, out *appsv1beta2.DeploymentStrategy, s conversion.Scope) error {
out.Type = appsv1beta2.DeploymentStrategyType(in.Type)
if in.RollingUpdate != nil {
out.RollingUpdate = new(appsv1beta2.RollingUpdateDeployment)
if err := Convert_extensions_RollingUpdateDeployment_To_v1beta2_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
return err
}
} else {
out.RollingUpdate = nil
}
return nil
}
func Convert_v1beta2_DeploymentStrategy_To_extensions_DeploymentStrategy(in *appsv1beta2.DeploymentStrategy, out *extensions.DeploymentStrategy, s conversion.Scope) error {
out.Type = extensions.DeploymentStrategyType(in.Type)
if in.RollingUpdate != nil {
out.RollingUpdate = new(extensions.RollingUpdateDeployment)
if err := Convert_v1beta2_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
return err
}
} else {
out.RollingUpdate = nil
}
return nil
}
func Convert_v1beta2_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment(in *appsv1beta2.RollingUpdateDeployment, out *extensions.RollingUpdateDeployment, s conversion.Scope) error {
if err := s.Convert(in.MaxUnavailable, &out.MaxUnavailable, 0); err != nil {
return err
}
if err := s.Convert(in.MaxSurge, &out.MaxSurge, 0); err != nil {
return err
}
return nil
}
func Convert_extensions_RollingUpdateDeployment_To_v1beta2_RollingUpdateDeployment(in *extensions.RollingUpdateDeployment, out *appsv1beta2.RollingUpdateDeployment, s conversion.Scope) error {
if out.MaxUnavailable == nil {
out.MaxUnavailable = &intstr.IntOrString{}
}
if err := s.Convert(&in.MaxUnavailable, out.MaxUnavailable, 0); err != nil {
return err
}
if out.MaxSurge == nil {
out.MaxSurge = &intstr.IntOrString{}
}
if err := s.Convert(&in.MaxSurge, out.MaxSurge, 0); err != nil {
return err
}
return nil
}

118
pkg/apis/apps/v1beta2/defaults.go Normal file
View File

@ -0,0 +1,118 @@
/*
Copyright 2016 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 v1beta2
import (
appsv1beta2 "k8s.io/api/apps/v1beta2"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
)
func addDefaultingFuncs(scheme *runtime.Scheme) error {
return RegisterDefaults(scheme)
}
func SetDefaults_StatefulSet(obj *appsv1beta2.StatefulSet) {
if len(obj.Spec.PodManagementPolicy) == 0 {
obj.Spec.PodManagementPolicy = appsv1beta2.OrderedReadyPodManagement
}
if obj.Spec.UpdateStrategy.Type == "" {
obj.Spec.UpdateStrategy.Type = appsv1beta2.OnDeleteStatefulSetStrategyType
}
labels := obj.Spec.Template.Labels
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &metav1.LabelSelector{
MatchLabels: labels,
}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
if obj.Spec.Replicas == nil {
obj.Spec.Replicas = new(int32)
*obj.Spec.Replicas = 1
}
if obj.Spec.RevisionHistoryLimit == nil {
obj.Spec.RevisionHistoryLimit = new(int32)
*obj.Spec.RevisionHistoryLimit = 10
}
if obj.Spec.UpdateStrategy.Type == appsv1beta2.RollingUpdateStatefulSetStrategyType &&
obj.Spec.UpdateStrategy.RollingUpdate != nil &&
obj.Spec.UpdateStrategy.RollingUpdate.Partition == nil {
obj.Spec.UpdateStrategy.RollingUpdate.Partition = new(int32)
*obj.Spec.UpdateStrategy.RollingUpdate.Partition = 0
}
}
// SetDefaults_Deployment sets additional defaults compared to its counterpart
// in extensions. These addons are:
// - MaxUnavailable during rolling update set to 25% (1 in extensions)
// - MaxSurge value during rolling update set to 25% (1 in extensions)
// - RevisionHistoryLimit set to 2 (not set in extensions)
// - ProgressDeadlineSeconds set to 600s (not set in extensions)
func SetDefaults_Deployment(obj *appsv1beta2.Deployment) {
// Default labels and selector to labels from pod template spec.
labels := obj.Spec.Template.Labels
if labels != nil {
if obj.Spec.Selector == nil {
obj.Spec.Selector = &metav1.LabelSelector{MatchLabels: labels}
}
if len(obj.Labels) == 0 {
obj.Labels = labels
}
}
// Set appsv1beta2.DeploymentSpec.Replicas to 1 if it is not set.
if obj.Spec.Replicas == nil {
obj.Spec.Replicas = new(int32)
*obj.Spec.Replicas = 1
}
strategy := &obj.Spec.Strategy
// Set default appsv1beta2.DeploymentStrategyType as RollingUpdate.
if strategy.Type == "" {
strategy.Type = appsv1beta2.RollingUpdateDeploymentStrategyType
}
if strategy.Type == appsv1beta2.RollingUpdateDeploymentStrategyType {
if strategy.RollingUpdate == nil {
rollingUpdate := appsv1beta2.RollingUpdateDeployment{}
strategy.RollingUpdate = &rollingUpdate
}
if strategy.RollingUpdate.MaxUnavailable == nil {
// Set default MaxUnavailable as 25% by default.
maxUnavailable := intstr.FromString("25%")
strategy.RollingUpdate.MaxUnavailable = &maxUnavailable
}
if strategy.RollingUpdate.MaxSurge == nil {
// Set default MaxSurge as 25% by default.
maxSurge := intstr.FromString("25%")
strategy.RollingUpdate.MaxSurge = &maxSurge
}
}
if obj.Spec.RevisionHistoryLimit == nil {
obj.Spec.RevisionHistoryLimit = new(int32)
*obj.Spec.RevisionHistoryLimit = 2
}
if obj.Spec.ProgressDeadlineSeconds == nil {
obj.Spec.ProgressDeadlineSeconds = new(int32)
*obj.Spec.ProgressDeadlineSeconds = 600
}
}

222
pkg/apis/apps/v1beta2/defaults_test.go Normal file
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@ -0,0 +1,222 @@
/*
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 v1beta2_test
import (
"reflect"
"testing"
appsv1beta2 "k8s.io/api/apps/v1beta2"
"k8s.io/api/core/v1"
apiequality "k8s.io/apimachinery/pkg/api/equality"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/kubernetes/pkg/api"
_ "k8s.io/kubernetes/pkg/api/install"
_ "k8s.io/kubernetes/pkg/apis/apps/install"
. "k8s.io/kubernetes/pkg/apis/apps/v1beta2"
)
func TestSetDefaultDeployment(t *testing.T) {
defaultIntOrString := intstr.FromString("25%")
differentIntOrString := intstr.FromInt(5)
period := int64(v1.DefaultTerminationGracePeriodSeconds)
defaultTemplate := v1.PodTemplateSpec{
Spec: v1.PodSpec{
DNSPolicy: v1.DNSClusterFirst,
RestartPolicy: v1.RestartPolicyAlways,
SecurityContext: &v1.PodSecurityContext{},
TerminationGracePeriodSeconds: &period,
SchedulerName: api.DefaultSchedulerName,
},
}
tests := []struct {
original *appsv1beta2.Deployment
expected *appsv1beta2.Deployment
}{
{
original: &appsv1beta2.Deployment{},
expected: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(1),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta2.RollingUpdateDeployment{
MaxSurge: &defaultIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: newInt32(2),
ProgressDeadlineSeconds: newInt32(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
RollingUpdate: &appsv1beta2.RollingUpdateDeployment{
MaxSurge: &differentIntOrString,
},
},
},
},
expected: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta2.RollingUpdateDeployment{
MaxSurge: &differentIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: newInt32(2),
ProgressDeadlineSeconds: newInt32(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(3),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RollingUpdateDeploymentStrategyType,
RollingUpdate: nil,
},
},
},
expected: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(3),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1beta2.RollingUpdateDeployment{
MaxSurge: &defaultIntOrString,
MaxUnavailable: &defaultIntOrString,
},
},
RevisionHistoryLimit: newInt32(2),
ProgressDeadlineSeconds: newInt32(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RecreateDeploymentStrategyType,
},
RevisionHistoryLimit: newInt32(0),
},
},
expected: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RecreateDeploymentStrategyType,
},
RevisionHistoryLimit: newInt32(0),
ProgressDeadlineSeconds: newInt32(600),
Template: defaultTemplate,
},
},
},
{
original: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RecreateDeploymentStrategyType,
},
ProgressDeadlineSeconds: newInt32(30),
RevisionHistoryLimit: newInt32(2),
},
},
expected: &appsv1beta2.Deployment{
Spec: appsv1beta2.DeploymentSpec{
Replicas: newInt32(5),
Strategy: appsv1beta2.DeploymentStrategy{
Type: appsv1beta2.RecreateDeploymentStrategyType,
},
ProgressDeadlineSeconds: newInt32(30),
RevisionHistoryLimit: newInt32(2),
Template: defaultTemplate,
},
},
},
}
for _, test := range tests {
original := test.original
expected := test.expected
obj2 := roundTrip(t, runtime.Object(original))
got, ok := obj2.(*appsv1beta2.Deployment)
if !ok {
t.Errorf("unexpected object: %v", got)
t.FailNow()
}
if !apiequality.Semantic.DeepEqual(got.Spec, expected.Spec) {
t.Errorf("object mismatch!\nexpected:\n\t%+v\ngot:\n\t%+v", got.Spec, expected.Spec)
}
}
}
func TestDefaultDeploymentAvailability(t *testing.T) {
d := roundTrip(t, runtime.Object(&appsv1beta2.Deployment{})).(*appsv1beta2.Deployment)
maxUnavailable, err := intstr.GetValueFromIntOrPercent(d.Spec.Strategy.RollingUpdate.MaxUnavailable, int(*(d.Spec.Replicas)), false)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if *(d.Spec.Replicas)-int32(maxUnavailable) <= 0 {
t.Fatalf("the default value of maxUnavailable can lead to no active replicas during rolling update")
}
}
func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
data, err := runtime.Encode(api.Codecs.LegacyCodec(SchemeGroupVersion), obj)
if err != nil {
t.Errorf("%v\n %#v", err, obj)
return nil
}
obj2, err := runtime.Decode(api.Codecs.UniversalDecoder(), data)
if err != nil {
t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
return nil
}
obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
err = api.Scheme.Convert(obj2, obj3, nil)
if err != nil {
t.Errorf("%v\nSource: %#v", err, obj2)
return nil
}
return obj3
}
func newInt32(val int32) *int32 {
p := new(int32)
*p = val
return p
}

22
pkg/apis/apps/v1beta2/doc.go Normal file
View File

@ -0,0 +1,22 @@
/*
Copyright 2016 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.
*/
// +k8s:conversion-gen=k8s.io/kubernetes/pkg/apis/apps
// +k8s:conversion-gen-external-types=../../../../vendor/k8s.io/api/apps/v1beta2
// +k8s:defaulter-gen=TypeMeta
// +k8s:defaulter-gen-input=../../../../vendor/k8s.io/api/apps/v1beta2
package v1beta2 // import "k8s.io/kubernetes/pkg/apis/apps/v1beta2"

45
pkg/apis/apps/v1beta2/register.go Normal file
View File

@ -0,0 +1,45 @@
/*
Copyright 2016 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 v1beta2
import (
appsv1beta2 "k8s.io/api/apps/v1beta2"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GroupName is the group name use in this package
const GroupName = "apps"
// SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta2"}
// Resource takes an unqualified resource and returns a Group qualified GroupResource
func Resource(resource string) schema.GroupResource {
return SchemeGroupVersion.WithResource(resource).GroupResource()
}
var (
localSchemeBuilder = &appsv1beta2.SchemeBuilder
AddToScheme = localSchemeBuilder.AddToScheme
)
func init() {
// We only register manually written functions here. The registration of the
// generated functions takes place in the generated files. The separation
// makes the code compile even when the generated files are missing.
localSchemeBuilder.Register(addDefaultingFuncs, addConversionFuncs)
}

2
pkg/master/master.go
View File

@ -25,6 +25,7 @@ import (
"time"
appsv1beta1 "k8s.io/api/apps/v1beta1"
appsv1beta2 "k8s.io/api/apps/v1beta2"
authenticationv1 "k8s.io/api/authentication/v1"
authenticationv1beta1 "k8s.io/api/authentication/v1beta1"
authorizationapiv1 "k8s.io/api/authorization/v1"
@ -389,6 +390,7 @@ func DefaultAPIResourceConfigSource() *serverstorage.ResourceConfig {
authenticationv1beta1.SchemeGroupVersion,
autoscalingapiv1.SchemeGroupVersion,
appsv1beta1.SchemeGroupVersion,
appsv1beta2.SchemeGroupVersion,
policyapiv1beta1.SchemeGroupVersion,
rbacv1beta1.SchemeGroupVersion,
// Don't copy this pattern. We enable rbac/v1alpha1 and settings/v1laph1

24
pkg/registry/apps/rest/storage_apps.go
View File

@ -18,6 +18,7 @@ package rest
import (
appsapiv1beta1 "k8s.io/api/apps/v1beta1"
appsapiv1beta2 "k8s.io/api/apps/v1beta2"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
genericapiserver "k8s.io/apiserver/pkg/server"
@ -40,6 +41,10 @@ func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorag
apiGroupInfo.VersionedResourcesStorageMap[appsapiv1beta1.SchemeGroupVersion.Version] = p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter)
apiGroupInfo.GroupMeta.GroupVersion = appsapiv1beta1.SchemeGroupVersion
}
if apiResourceConfigSource.AnyResourcesForVersionEnabled(appsapiv1beta2.SchemeGroupVersion) {
apiGroupInfo.VersionedResourcesStorageMap[appsapiv1beta2.SchemeGroupVersion.Version] = p.v1beta2Storage(apiResourceConfigSource, restOptionsGetter)
apiGroupInfo.GroupMeta.GroupVersion = appsapiv1beta2.SchemeGroupVersion
}
return apiGroupInfo, true
}
@ -67,6 +72,25 @@ func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorag
return storage
}
func (p RESTStorageProvider) v1beta2Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
version := appsapiv1beta2.SchemeGroupVersion
storage := map[string]rest.Storage{}
if apiResourceConfigSource.ResourceEnabled(version.WithResource("deployments")) {
deploymentStorage := deploymentstore.NewStorage(restOptionsGetter)
storage["deployments"] = deploymentStorage.Deployment
storage["deployments/status"] = deploymentStorage.Status
storage["deployments/rollback"] = deploymentStorage.Rollback
storage["deployments/scale"] = deploymentStorage.Scale
}
if apiResourceConfigSource.ResourceEnabled(version.WithResource("statefulsets")) {
statefulsetStorage, statefulsetStatusStorage := statefulsetstore.NewREST(restOptionsGetter)
storage["statefulsets"] = statefulsetStorage
storage["statefulsets/status"] = statefulsetStatusStorage
}
return storage
}
func (p RESTStorageProvider) GroupName() string {
return apps.GroupName
}

35
staging/src/k8s.io/api/apps/v1beta2/BUILD Normal file
View File

@ -0,0 +1,35 @@
package(default_visibility = ["//visibility:public"])
licenses(["notice"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
)
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"generated.pb.go",
"register.go",
"types.generated.go",
"types.go",
"types_swagger_doc_generated.go",
"zz_generated.deepcopy.go",
],
tags = ["automanaged"],
deps = [
"//vendor/github.com/gogo/protobuf/proto:go_default_library",
"//vendor/github.com/gogo/protobuf/sortkeys:go_default_library",
"//vendor/github.com/ugorji/go/codec:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/conversion: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/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
],
)

20
staging/src/k8s.io/api/apps/v1beta2/doc.go Normal file
View File

@ -0,0 +1,20 @@
/*
Copyright 2016 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.
*/
// +k8s:deepcopy-gen=package,register
// +k8s:openapi-gen=true
package v1beta2 // import "k8s.io/api/apps/v1beta2"

56
staging/src/k8s.io/api/apps/v1beta2/register.go Normal file
View File

@ -0,0 +1,56 @@
/*
Copyright 2016 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 v1beta2
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// GroupName is the group name use in this package
const GroupName = "apps"
// SchemeGroupVersion is group version used to register these objects
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta2"}
// Resource takes an unqualified resource and returns a Group qualified GroupResource
func Resource(resource string) schema.GroupResource {
return SchemeGroupVersion.WithResource(resource).GroupResource()
}
var (
// TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api.
// localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes.
SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
localSchemeBuilder = &SchemeBuilder
AddToScheme = localSchemeBuilder.AddToScheme
)
// Adds the list of known types to api.Scheme.
func addKnownTypes(scheme *runtime.Scheme) error {
scheme.AddKnownTypes(SchemeGroupVersion,
&Deployment{},
&DeploymentList{},
&DeploymentRollback{},
&Scale{},
&StatefulSet{},
&StatefulSetList{},
)
metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
return nil
}

478
staging/src/k8s.io/api/apps/v1beta2/types.go Normal file
View File

@ -0,0 +1,478 @@
/*
Copyright 2016 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 v1beta2
import (
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
const (
// StatefulSetInitAnnotation if present, and set to false, indicates that a Pod's readiness should be ignored.
StatefulSetInitAnnotation = "pod.alpha.kubernetes.io/initialized"
ControllerRevisionHashLabelKey = "controller-revision-hash"
StatefulSetRevisionLabel = ControllerRevisionHashLabelKey
)
// ScaleSpec describes the attributes of a scale subresource
type ScaleSpec struct {
// desired number of instances for the scaled object.
// +optional
Replicas int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
}
// ScaleStatus represents the current status of a scale subresource.
type ScaleStatus struct {
// actual number of observed instances of the scaled object.
Replicas int32 `json:"replicas" protobuf:"varint,1,opt,name=replicas"`
// label query over pods that should match the replicas count. More info: http://kubernetes.io/docs/user-guide/labels#label-selectors
// +optional
Selector map[string]string `json:"selector,omitempty" protobuf:"bytes,2,rep,name=selector"`
// label selector for pods that should match the replicas count. This is a serializated
// version of both map-based and more expressive set-based selectors. This is done to
// avoid introspection in the clients. The string will be in the same format as the
// query-param syntax. If the target type only supports map-based selectors, both this
// field and map-based selector field are populated.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
// +optional
TargetSelector string `json:"targetSelector,omitempty" protobuf:"bytes,3,opt,name=targetSelector"`
}
// +genclient=true
// +noMethods=true
// Scale represents a scaling request for a resource.
type Scale struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// defines the behavior of the scale. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
// +optional
Spec ScaleSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// current status of the scale. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status. Read-only.
// +optional
Status ScaleStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// +genclient=true
// StatefulSet represents a set of pods with consistent identities.
// Identities are defined as:
// - Network: A single stable DNS and hostname.
// - Storage: As many VolumeClaims as requested.
// The StatefulSet guarantees that a given network identity will always
// map to the same storage identity.
type StatefulSet struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Spec defines the desired identities of pods in this set.
// +optional
Spec StatefulSetSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Status is the current status of Pods in this StatefulSet. This data
// may be out of date by some window of time.
// +optional
Status StatefulSetStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// PodManagementPolicyType defines the policy for creating pods under a stateful set.
type PodManagementPolicyType string
const (
// OrderedReadyPodManagement will create pods in strictly increasing order on
// scale up and strictly decreasing order on scale down, progressing only when
// the previous pod is ready or terminated. At most one pod will be changed
// at any time.
OrderedReadyPodManagement PodManagementPolicyType = "OrderedReady"
// ParallelPodManagement will create and delete pods as soon as the stateful set
// replica count is changed, and will not wait for pods to be ready or complete
// termination.
ParallelPodManagement = "Parallel"
)
// StatefulSetUpdateStrategy indicates the strategy that the StatefulSet
// controller will use to perform updates. It includes any additional parameters
// necessary to perform the update for the indicated strategy.
type StatefulSetUpdateStrategy struct {
// Type indicates the type of the StatefulSetUpdateStrategy.
Type StatefulSetUpdateStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=StatefulSetStrategyType"`
// RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.
RollingUpdate *RollingUpdateStatefulSetStrategy `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}
// StatefulSetUpdateStrategyType is a string enumeration type that enumerates
// all possible update strategies for the StatefulSet controller.
type StatefulSetUpdateStrategyType string
const (
// RollingUpdateStatefulSetStrategyType indicates that update will be
// applied to all Pods in the StatefulSet with respect to the StatefulSet
// ordering constraints. When a scale operation is performed with this
// strategy, new Pods will be created from the specification version indicated
// by the StatefulSet's updateRevision.
RollingUpdateStatefulSetStrategyType = "RollingUpdate"
// OnDeleteStatefulSetStrategyType triggers the legacy behavior. Version
// tracking and ordered rolling restarts are disabled. Pods are recreated
// from the StatefulSetSpec when they are manually deleted. When a scale
// operation is performed with this strategy,specification version indicated
// by the StatefulSet's currentRevision.
OnDeleteStatefulSetStrategyType = "OnDelete"
)
// RollingUpdateStatefulSetStrategy is used to communicate parameter for RollingUpdateStatefulSetStrategyType.
type RollingUpdateStatefulSetStrategy struct {
// Partition indicates the ordinal at which the StatefulSet should be
// partitioned.
Partition *int32 `json:"partition,omitempty" protobuf:"varint,1,opt,name=partition"`
}
// A StatefulSetSpec is the specification of a StatefulSet.
type StatefulSetSpec struct {
// replicas is the desired number of replicas of the given Template.
// These are replicas in the sense that they are instantiations of the
// same Template, but individual replicas also have a consistent identity.
// If unspecified, defaults to 1.
// TODO: Consider a rename of this field.
// +optional
Replicas *int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
// selector is a label query over pods that should match the replica count.
// If empty, defaulted to labels on the pod template.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
// +optional
Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
// template is the object that describes the pod that will be created if
// insufficient replicas are detected. Each pod stamped out by the StatefulSet
// will fulfill this Template, but have a unique identity from the rest
// of the StatefulSet.
Template v1.PodTemplateSpec `json:"template" protobuf:"bytes,3,opt,name=template"`
// volumeClaimTemplates is a list of claims that pods are allowed to reference.
// The StatefulSet controller is responsible for mapping network identities to
// claims in a way that maintains the identity of a pod. Every claim in
// this list must have at least one matching (by name) volumeMount in one
// container in the template. A claim in this list takes precedence over
// any volumes in the template, with the same name.
// TODO: Define the behavior if a claim already exists with the same name.
// +optional
VolumeClaimTemplates []v1.PersistentVolumeClaim `json:"volumeClaimTemplates,omitempty" protobuf:"bytes,4,rep,name=volumeClaimTemplates"`
// serviceName is the name of the service that governs this StatefulSet.
// This service must exist before the StatefulSet, and is responsible for
// the network identity of the set. Pods get DNS/hostnames that follow the
// pattern: pod-specific-string.serviceName.default.svc.cluster.local
// where "pod-specific-string" is managed by the StatefulSet controller.
ServiceName string `json:"serviceName" protobuf:"bytes,5,opt,name=serviceName"`
// podManagementPolicy controls how pods are created during initial scale up,
// when replacing pods on nodes, or when scaling down. The default policy is
// `OrderedReady`, where pods are created in increasing order (pod-0, then
// pod-1, etc) and the controller will wait until each pod is ready before
// continuing. When scaling down, the pods are removed in the opposite order.
// The alternative policy is `Parallel` which will create pods in parallel
// to match the desired scale without waiting, and on scale down will delete
// all pods at once.
// +optional
PodManagementPolicy PodManagementPolicyType `json:"podManagementPolicy,omitempty" protobuf:"bytes,6,opt,name=podManagementPolicy,casttype=PodManagementPolicyType"`
// updateStrategy indicates the StatefulSetUpdateStrategy that will be
// employed to update Pods in the StatefulSet when a revision is made to
// Template.
UpdateStrategy StatefulSetUpdateStrategy `json:"updateStrategy,omitempty" protobuf:"bytes,7,opt,name=updateStrategy"`
// revisionHistoryLimit is the maximum number of revisions that will
// be maintained in the StatefulSet's revision history. The revision history
// consists of all revisions not represented by a currently applied
// StatefulSetSpec version. The default value is 10.
RevisionHistoryLimit *int32 `json:"revisionHistoryLimit,omitempty" protobuf:"varint,8,opt,name=revisionHistoryLimit"`
}
// StatefulSetStatus represents the current state of a StatefulSet.
type StatefulSetStatus struct {
// observedGeneration is the most recent generation observed for this StatefulSet. It corresponds to the
// StatefulSet's generation, which is updated on mutation by the API Server.
// +optional
ObservedGeneration *int64 `json:"observedGeneration,omitempty" protobuf:"varint,1,opt,name=observedGeneration"`
// replicas is the number of Pods created by the StatefulSet controller.
Replicas int32 `json:"replicas" protobuf:"varint,2,opt,name=replicas"`
// readyReplicas is the number of Pods created by the StatefulSet controller that have a Ready Condition.
ReadyReplicas int32 `json:"readyReplicas,omitempty" protobuf:"varint,3,opt,name=readyReplicas"`
// currentReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version
// indicated by currentRevision.
CurrentReplicas int32 `json:"currentReplicas,omitempty" protobuf:"varint,4,opt,name=currentReplicas"`
// updatedReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version
// indicated by updateRevision.
UpdatedReplicas int32 `json:"updatedReplicas,omitempty" protobuf:"varint,5,opt,name=updatedReplicas"`
// currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the
// sequence [0,currentReplicas).
CurrentRevision string `json:"currentRevision,omitempty" protobuf:"bytes,6,opt,name=currentRevision"`
// updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence
// [replicas-updatedReplicas,replicas)
UpdateRevision string `json:"updateRevision,omitempty" protobuf:"bytes,7,opt,name=updateRevision"`
}
// StatefulSetList is a collection of StatefulSets.
type StatefulSetList struct {
metav1.TypeMeta `json:",inline"`
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
Items []StatefulSet `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// +genclient=true
// Deployment enables declarative updates for Pods and ReplicaSets.
type Deployment struct {
metav1.TypeMeta `json:",inline"`
// Standard object metadata.
// +optional
metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Specification of the desired behavior of the Deployment.
// +optional
Spec DeploymentSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
// Most recently observed status of the Deployment.
// +optional
Status DeploymentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}
// DeploymentSpec is the specification of the desired behavior of the Deployment.
type DeploymentSpec struct {
// Number of desired pods. This is a pointer to distinguish between explicit
// zero and not specified. Defaults to 1.
// +optional
Replicas *int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
// Label selector for pods. Existing ReplicaSets whose pods are
// selected by this will be the ones affected by this deployment.
// +optional
Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
// Template describes the pods that will be created.
Template v1.PodTemplateSpec `json:"template" protobuf:"bytes,3,opt,name=template"`
// The deployment strategy to use to replace existing pods with new ones.
// +optional
Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
// Minimum number of seconds for which a newly created pod should be ready
// without any of its container crashing, for it to be considered available.
// Defaults to 0 (pod will be considered available as soon as it is ready)
// +optional
MinReadySeconds int32 `json:"minReadySeconds,omitempty" protobuf:"varint,5,opt,name=minReadySeconds"`
// The number of old ReplicaSets to retain to allow rollback.
// This is a pointer to distinguish between explicit zero and not specified.
// Defaults to 2.
// +optional
RevisionHistoryLimit *int32 `json:"revisionHistoryLimit,omitempty" protobuf:"varint,6,opt,name=revisionHistoryLimit"`
// Indicates that the deployment is paused.
// +optional
Paused bool `json:"paused,omitempty" protobuf:"varint,7,opt,name=paused"`
// The config this deployment is rolling back to. Will be cleared after rollback is done.
// +optional
RollbackTo *RollbackConfig `json:"rollbackTo,omitempty" protobuf:"bytes,8,opt,name=rollbackTo"`
// The maximum time in seconds for a deployment to make progress before it
// is considered to be failed. The deployment controller will continue to
// process failed deployments and a condition with a ProgressDeadlineExceeded
// reason will be surfaced in the deployment status. Once autoRollback is
// implemented, the deployment controller will automatically rollback failed
// deployments. Note that progress will not be estimated during the time a
// deployment is paused. Defaults to 600s.
ProgressDeadlineSeconds *int32 `json:"progressDeadlineSeconds,omitempty" protobuf:"varint,9,opt,name=progressDeadlineSeconds"`
}
// DeploymentRollback stores the information required to rollback a deployment.
type DeploymentRollback struct {
metav1.TypeMeta `json:",inline"`
// Required: This must match the Name of a deployment.
Name string `json:"name" protobuf:"bytes,1,opt,name=name"`
// The annotations to be updated to a deployment
// +optional
UpdatedAnnotations map[string]string `json:"updatedAnnotations,omitempty" protobuf:"bytes,2,rep,name=updatedAnnotations"`
// The config of this deployment rollback.
RollbackTo RollbackConfig `json:"rollbackTo" protobuf:"bytes,3,opt,name=rollbackTo"`
}
type RollbackConfig struct {
// The revision to rollback to. If set to 0, rollback to the last revision.
// +optional
Revision int64 `json:"revision,omitempty" protobuf:"varint,1,opt,name=revision"`
}
const (
// DefaultDeploymentUniqueLabelKey is the default key of the selector that is added
// to existing RCs (and label key that is added to its pods) to prevent the existing RCs
// to select new pods (and old pods being select by new RC).
DefaultDeploymentUniqueLabelKey string = "pod-template-hash"
)
// DeploymentStrategy describes how to replace existing pods with new ones.
type DeploymentStrategy struct {
// Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
// +optional
Type DeploymentStrategyType `json:"type,omitempty" protobuf:"bytes,1,opt,name=type,casttype=DeploymentStrategyType"`
// Rolling update config params. Present only if DeploymentStrategyType =
// RollingUpdate.
//---
// TODO: Update this to follow our convention for oneOf, whatever we decide it
// to be.
// +optional
RollingUpdate *RollingUpdateDeployment `json:"rollingUpdate,omitempty" protobuf:"bytes,2,opt,name=rollingUpdate"`
}
type DeploymentStrategyType string
const (
// Kill all existing pods before creating new ones.
RecreateDeploymentStrategyType DeploymentStrategyType = "Recreate"
// Replace the old RCs by new one using rolling update i.e gradually scale down the old RCs and scale up the new one.
RollingUpdateDeploymentStrategyType DeploymentStrategyType = "RollingUpdate"
)
// Spec to control the desired behavior of rolling update.
type RollingUpdateDeployment struct {
// The maximum number of pods that can be unavailable during the update.
// Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
// Absolute number is calculated from percentage by rounding down.
// This can not be 0 if MaxSurge is 0.
// Defaults to 25%.
// Example: when this is set to 30%, the old RC can be scaled down to 70% of desired pods
// immediately when the rolling update starts. Once new pods are ready, old RC
// can be scaled down further, followed by scaling up the new RC, ensuring
// that the total number of pods available at all times during the update is at
// least 70% of desired pods.
// +optional
MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty" protobuf:"bytes,1,opt,name=maxUnavailable"`
// The maximum number of pods that can be scheduled above the desired number of
// pods.
// Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
// This can not be 0 if MaxUnavailable is 0.
// Absolute number is calculated from percentage by rounding up.
// Defaults to 25%.
// Example: when this is set to 30%, the new RC can be scaled up immediately when
// the rolling update starts, such that the total number of old and new pods do not exceed
// 130% of desired pods. Once old pods have been killed,
// new RC can be scaled up further, ensuring that total number of pods running
// at any time during the update is atmost 130% of desired pods.
// +optional
MaxSurge *intstr.IntOrString `json:"maxSurge,omitempty" protobuf:"bytes,2,opt,name=maxSurge"`
}
// DeploymentStatus is the most recently observed status of the Deployment.
type DeploymentStatus struct {
// The generation observed by the deployment controller.
// +optional
ObservedGeneration int64 `json:"observedGeneration,omitempty" protobuf:"varint,1,opt,name=observedGeneration"`
// Total number of non-terminated pods targeted by this deployment (their labels match the selector).
// +optional
Replicas int32 `json:"replicas,omitempty" protobuf:"varint,2,opt,name=replicas"`
// Total number of non-terminated pods targeted by this deployment that have the desired template spec.
// +optional
UpdatedReplicas int32 `json:"updatedReplicas,omitempty" protobuf:"varint,3,opt,name=updatedReplicas"`
// Total number of ready pods targeted by this deployment.
// +optional
ReadyReplicas int32 `json:"readyReplicas,omitempty" protobuf:"varint,7,opt,name=readyReplicas"`
// Total number of available pods (ready for at least minReadySeconds) targeted by this deployment.
// +optional
AvailableReplicas int32 `json:"availableReplicas,omitempty" protobuf:"varint,4,opt,name=availableReplicas"`
// Total number of unavailable pods targeted by this deployment.
// +optional
UnavailableReplicas int32 `json:"unavailableReplicas,omitempty" protobuf:"varint,5,opt,name=unavailableReplicas"`
// Represents the latest available observations of a deployment's current state.
// +patchMergeKey=type
// +patchStrategy=merge
Conditions []DeploymentCondition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,6,rep,name=conditions"`
// Count of hash collisions for the Deployment. The Deployment controller uses this
// field as a collision avoidance mechanism when it needs to create the name for the
// newest ReplicaSet.
// +optional
CollisionCount *int64 `json:"collisionCount,omitempty" protobuf:"varint,8,opt,name=collisionCount"`
}
type DeploymentConditionType string
// These are valid conditions of a deployment.
const (
// Available means the deployment is available, ie. at least the minimum available
// replicas required are up and running for at least minReadySeconds.
DeploymentAvailable DeploymentConditionType = "Available"
// Progressing means the deployment is progressing. Progress for a deployment is
// considered when a new replica set is created or adopted, and when new pods scale
// up or old pods scale down. Progress is not estimated for paused deployments or
// when progressDeadlineSeconds is not specified.
DeploymentProgressing DeploymentConditionType = "Progressing"
// ReplicaFailure is added in a deployment when one of its pods fails to be created
// or deleted.
DeploymentReplicaFailure DeploymentConditionType = "ReplicaFailure"
)
// DeploymentCondition describes the state of a deployment at a certain point.
type DeploymentCondition struct {
// Type of deployment condition.
Type DeploymentConditionType `json:"type" protobuf:"bytes,1,opt,name=type,casttype=DeploymentConditionType"`
// Status of the condition, one of True, False, Unknown.
Status v1.ConditionStatus `json:"status" protobuf:"bytes,2,opt,name=status,casttype=k8s.io/api/core/v1.ConditionStatus"`
// The last time this condition was updated.
LastUpdateTime metav1.Time `json:"lastUpdateTime,omitempty" protobuf:"bytes,6,opt,name=lastUpdateTime"`
// Last time the condition transitioned from one status to another.
LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty" protobuf:"bytes,7,opt,name=lastTransitionTime"`
// The reason for the condition's last transition.
Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"`
// A human readable message indicating details about the transition.
Message string `json:"message,omitempty" protobuf:"bytes,5,opt,name=message"`
}
// DeploymentList is a list of Deployments.
type DeploymentList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata.
// +optional
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
// Items is the list of Deployments.
Items []Deployment `json:"items" protobuf:"bytes,2,rep,name=items"`
}

1
staging/src/k8s.io/kube-gen/cmd/go-to-protobuf/protobuf/cmd.go
View File

@ -81,6 +81,7 @@ func New() *Generator {
`k8s.io/api/batch/v1`,
`k8s.io/api/batch/v2alpha1`,
`k8s.io/api/apps/v1beta1`,
`k8s.io/api/apps/v1beta2`,
`k8s.io/api/authentication/v1`,
`k8s.io/api/authentication/v1beta1`,
`k8s.io/api/rbac/v1alpha1`,

18
test/integration/etcd/etcd_storage_path_test.go
View File

@ -147,6 +147,19 @@ var etcdStorageData = map[schema.GroupVersionResource]struct {
},
// --
// k8s.io/kubernetes/pkg/apis/apps/v1beta2
gvr("apps", "v1beta2", "statefulsets"): {
stub: `{"metadata": {"name": "ss2"}, "spec": {"template": {"metadata": {"labels": {"a": "b"}}}}}`,
expectedEtcdPath: "/registry/statefulsets/etcdstoragepathtestnamespace/ss2",
expectedGVK: gvkP("apps", "v1beta1", "StatefulSet"),
},
gvr("apps", "v1beta2", "deployments"): {
stub: `{"metadata": {"name": "deployment3"}, "spec": {"selector": {"matchLabels": {"f": "z"}}, "template": {"metadata": {"labels": {"f": "z"}}, "spec": {"containers": [{"image": "fedora:latest", "name": "container6"}]}}}}`,
expectedEtcdPath: "/registry/deployments/etcdstoragepathtestnamespace/deployment3",
expectedGVK: gvkP("extensions", "v1beta1", "Deployment"),
},
// --
// k8s.io/kubernetes/pkg/apis/autoscaling/v1
gvr("autoscaling", "v1", "horizontalpodautoscalers"): {
stub: `{"metadata": {"name": "hpa2"}, "spec": {"maxReplicas": 3, "scaleTargetRef": {"kind": "something", "name": "cross"}}}`,
@ -361,6 +374,11 @@ var ephemeralWhiteList = createEphemeralWhiteList(
gvr("apps", "v1beta1", "deploymentrollbacks"), // used to rollback deployment, not stored in etcd
// --
// k8s.io/kubernetes/pkg/apis/apps/v1beta2
gvr("apps", "v1beta2", "scales"), // not stored in etcd, part of kapiv1.ReplicationController
gvr("apps", "v1beta2", "deploymentrollbacks"), // used to rollback deployment, not stored in etcd
// --
// k8s.io/kubernetes/pkg/apis/batch/v2alpha1
gvr("batch", "v2alpha1", "jobtemplates"), // not stored in etcd
// --