vendor/k8s.io/kubernetes/pkg/apis/apps/v1/conversion.go - cloudstack-kubernetes-provider - Git at Google

 /*
 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 v1

 import (
 	"fmt"
 	"strconv"

 	appsv1 "k8s.io/api/apps/v1"
 	"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/apis/apps"
 	api "k8s.io/kubernetes/pkg/apis/core"
 	k8s_api_v1 "k8s.io/kubernetes/pkg/apis/core/v1"
 )

 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_v1_StatefulSetSpec_To_apps_StatefulSetSpec,
 		Convert_apps_StatefulSetSpec_To_v1_StatefulSetSpec,
 		Convert_v1_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy,
 		Convert_apps_StatefulSetUpdateStrategy_To_v1_StatefulSetUpdateStrategy,
 		Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet,
 		Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet,
 		Convert_v1_StatefulSetStatus_To_apps_StatefulSetStatus,
 		Convert_apps_StatefulSetStatus_To_v1_StatefulSetStatus,
 		Convert_v1_Deployment_To_apps_Deployment,
 		Convert_apps_Deployment_To_v1_Deployment,
 		Convert_apps_DaemonSet_To_v1_DaemonSet,
 		Convert_v1_DaemonSet_To_apps_DaemonSet,
 		Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec,
 		Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec,
 		Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy,
 		Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy,
 		// extensions
 		// TODO: below conversions should be dropped in favor of auto-generated
 		// ones, see https://github.com/kubernetes/kubernetes/issues/39865
 		Convert_v1_DeploymentSpec_To_apps_DeploymentSpec,
 		Convert_apps_DeploymentSpec_To_v1_DeploymentSpec,
 		Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy,
 		Convert_apps_DeploymentStrategy_To_v1_DeploymentStrategy,
 		Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment,
 		Convert_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment,
 		Convert_apps_ReplicaSetSpec_To_v1_ReplicaSetSpec,
 		Convert_v1_ReplicaSetSpec_To_apps_ReplicaSetSpec,
 	)
 	if err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_v1_DeploymentSpec_To_apps_DeploymentSpec(in *appsv1.DeploymentSpec, out *apps.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_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	if err := Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
 		return err
 	}
 	out.RevisionHistoryLimit = in.RevisionHistoryLimit
 	out.MinReadySeconds = in.MinReadySeconds
 	out.Paused = in.Paused
 	if in.ProgressDeadlineSeconds != nil {
 		out.ProgressDeadlineSeconds = new(int32)
 		*out.ProgressDeadlineSeconds = *in.ProgressDeadlineSeconds
 	}
 	return nil
 }

 func Convert_apps_DeploymentSpec_To_v1_DeploymentSpec(in *apps.DeploymentSpec, out *appsv1.DeploymentSpec, s conversion.Scope) error {
 	out.Replicas = &in.Replicas
 	out.Selector = in.Selector
 	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	if err := Convert_apps_DeploymentStrategy_To_v1_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.ProgressDeadlineSeconds != nil {
 		out.ProgressDeadlineSeconds = new(int32)
 		*out.ProgressDeadlineSeconds = *in.ProgressDeadlineSeconds
 	}
 	return nil
 }

 func Convert_apps_DeploymentStrategy_To_v1_DeploymentStrategy(in *apps.DeploymentStrategy, out *appsv1.DeploymentStrategy, s conversion.Scope) error {
 	out.Type = appsv1.DeploymentStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(appsv1.RollingUpdateDeployment)
 		if err := Convert_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	} else {
 		out.RollingUpdate = nil
 	}
 	return nil
 }

 func Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy(in *appsv1.DeploymentStrategy, out *apps.DeploymentStrategy, s conversion.Scope) error {
 	out.Type = apps.DeploymentStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(apps.RollingUpdateDeployment)
 		if err := Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	} else {
 		out.RollingUpdate = nil
 	}
 	return nil
 }

 func Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment(in *appsv1.RollingUpdateDeployment, out *apps.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_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in *apps.RollingUpdateDeployment, out *appsv1.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
 }

 func Convert_v1_Deployment_To_apps_Deployment(in *appsv1.Deployment, out *apps.Deployment, s conversion.Scope) error {
 	out.ObjectMeta = in.ObjectMeta
 	if err := Convert_v1_DeploymentSpec_To_apps_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
 		return err
 	}

 	// Copy annotation to deprecated rollbackTo field for roundtrip
 	// TODO: remove this conversion after we delete extensions/v1beta1 and apps/v1beta1 Deployment
 	if revision, _ := in.Annotations[appsv1.DeprecatedRollbackTo]; revision != "" {
 		if revision64, err := strconv.ParseInt(revision, 10, 64); err != nil {
 			return fmt.Errorf("failed to parse annotation[%s]=%s as int64: %v", appsv1.DeprecatedRollbackTo, revision, err)
 		} else {
 			out.Spec.RollbackTo = new(apps.RollbackConfig)
 			out.Spec.RollbackTo.Revision = revision64
 		}
 		out.Annotations = deepCopyStringMap(out.Annotations)
 		delete(out.Annotations, appsv1.DeprecatedRollbackTo)
 	} else {
 		out.Spec.RollbackTo = nil
 	}

 	if err := Convert_v1_DeploymentStatus_To_apps_DeploymentStatus(&in.Status, &out.Status, s); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_apps_Deployment_To_v1_Deployment(in *apps.Deployment, out *appsv1.Deployment, s conversion.Scope) error {
 	out.ObjectMeta = in.ObjectMeta
 	out.Annotations = deepCopyStringMap(out.Annotations) // deep copy because we modify it below

 	if err := Convert_apps_DeploymentSpec_To_v1_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
 		return err
 	}

 	// Copy deprecated rollbackTo field to annotation for roundtrip
 	// TODO: remove this conversion after we delete extensions/v1beta1 and apps/v1beta1 Deployment
 	if in.Spec.RollbackTo != nil {
 		if out.Annotations == nil {
 			out.Annotations = make(map[string]string)
 		}
 		out.Annotations[appsv1.DeprecatedRollbackTo] = strconv.FormatInt(in.Spec.RollbackTo.Revision, 10)
 	} else {
 		delete(out.Annotations, appsv1.DeprecatedRollbackTo)
 	}

 	if err := Convert_apps_DeploymentStatus_To_v1_DeploymentStatus(&in.Status, &out.Status, s); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet(in *apps.RollingUpdateDaemonSet, out *appsv1.RollingUpdateDaemonSet, 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
 	}
 	return nil
 }

 func Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet(in *appsv1.RollingUpdateDaemonSet, out *apps.RollingUpdateDaemonSet, s conversion.Scope) error {
 	if err := s.Convert(in.MaxUnavailable, &out.MaxUnavailable, 0); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_apps_DaemonSet_To_v1_DaemonSet(in *apps.DaemonSet, out *appsv1.DaemonSet, s conversion.Scope) error {
 	out.ObjectMeta = in.ObjectMeta
 	out.Annotations = deepCopyStringMap(out.Annotations) // deep copy annotations because we change them below

 	out.Annotations[appsv1.DeprecatedTemplateGeneration] = strconv.FormatInt(in.Spec.TemplateGeneration, 10)
 	if err := Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
 		return err
 	}
 	if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec(in *apps.DaemonSetSpec, out *appsv1.DaemonSetSpec, s conversion.Scope) error {
 	out.Selector = in.Selector
 	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	if err := Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
 		return err
 	}
 	out.MinReadySeconds = int32(in.MinReadySeconds)
 	if in.RevisionHistoryLimit != nil {
 		out.RevisionHistoryLimit = new(int32)
 		*out.RevisionHistoryLimit = *in.RevisionHistoryLimit
 	} else {
 		out.RevisionHistoryLimit = nil
 	}
 	return nil
 }

 func Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy(in *apps.DaemonSetUpdateStrategy, out *appsv1.DaemonSetUpdateStrategy, s conversion.Scope) error {
 	out.Type = appsv1.DaemonSetUpdateStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = &appsv1.RollingUpdateDaemonSet{}
 		if err := Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	}
 	return nil
 }

 func Convert_v1_DaemonSet_To_apps_DaemonSet(in *appsv1.DaemonSet, out *apps.DaemonSet, s conversion.Scope) error {
 	out.ObjectMeta = in.ObjectMeta
 	if err := Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
 		return err
 	}
 	if value, ok := in.Annotations[appsv1.DeprecatedTemplateGeneration]; ok {
 		if value64, err := strconv.ParseInt(value, 10, 64); err != nil {
 			return err
 		} else {
 			out.Spec.TemplateGeneration = value64
 			out.Annotations = deepCopyStringMap(out.Annotations)
 			delete(out.Annotations, appsv1.DeprecatedTemplateGeneration)
 		}
 	}
 	if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec(in *appsv1.DaemonSetSpec, out *apps.DaemonSetSpec, s conversion.Scope) error {
 	out.Selector = in.Selector
 	if err := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	if err := Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy(&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.MinReadySeconds = in.MinReadySeconds
 	return nil
 }

 func Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy(in *appsv1.DaemonSetUpdateStrategy, out *apps.DaemonSetUpdateStrategy, s conversion.Scope) error {
 	out.Type = apps.DaemonSetUpdateStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = &apps.RollingUpdateDaemonSet{}
 		if err := Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet(in.RollingUpdate, out.RollingUpdate, s); err != nil {
 			return err
 		}
 	}
 	return nil
 }

 func Convert_apps_ReplicaSetSpec_To_v1_ReplicaSetSpec(in *apps.ReplicaSetSpec, out *appsv1.ReplicaSetSpec, s conversion.Scope) error {
 	out.Replicas = new(int32)
 	*out.Replicas = int32(in.Replicas)
 	out.MinReadySeconds = in.MinReadySeconds
 	out.Selector = in.Selector
 	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_v1_ReplicaSetSpec_To_apps_ReplicaSetSpec(in *appsv1.ReplicaSetSpec, out *apps.ReplicaSetSpec, s conversion.Scope) error {
 	if in.Replicas != nil {
 		out.Replicas = *in.Replicas
 	}
 	out.MinReadySeconds = in.MinReadySeconds
 	out.Selector = in.Selector
 	if err := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_v1_StatefulSetSpec_To_apps_StatefulSetSpec(in *appsv1.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 := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); 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_v1_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_v1_StatefulSetSpec(in *apps.StatefulSetSpec, out *appsv1.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 := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); 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 = appsv1.PodManagementPolicyType(in.PodManagementPolicy)
 	if err := Convert_apps_StatefulSetUpdateStrategy_To_v1_StatefulSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
 		return err
 	}
 	return nil
 }

 func Convert_v1_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy(in *appsv1.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_v1_StatefulSetUpdateStrategy(in *apps.StatefulSetUpdateStrategy, out *appsv1.StatefulSetUpdateStrategy, s conversion.Scope) error {
 	out.Type = appsv1.StatefulSetUpdateStrategyType(in.Type)
 	if in.RollingUpdate != nil {
 		out.RollingUpdate = new(appsv1.RollingUpdateStatefulSetStrategy)
 		out.RollingUpdate.Partition = new(int32)
 		*out.RollingUpdate.Partition = in.RollingUpdate.Partition
 	} else {
 		out.RollingUpdate = nil
 	}
 	return nil
 }

 func Convert_v1_StatefulSetStatus_To_apps_StatefulSetStatus(in *appsv1.StatefulSetStatus, out *apps.StatefulSetStatus, s conversion.Scope) error {
 	out.ObservedGeneration = new(int64)
 	*out.ObservedGeneration = in.ObservedGeneration
 	out.Replicas = in.Replicas
 	out.ReadyReplicas = in.ReadyReplicas
 	out.CurrentReplicas = in.CurrentReplicas
 	out.UpdatedReplicas = in.UpdatedReplicas
 	out.CurrentRevision = in.CurrentRevision
 	out.UpdateRevision = in.UpdateRevision
 	if in.CollisionCount != nil {
 		out.CollisionCount = new(int32)
 		*out.CollisionCount = *in.CollisionCount
 	}
 	out.Conditions = make([]apps.StatefulSetCondition, len(in.Conditions))
 	for i := range in.Conditions {
 		if err := Convert_v1_StatefulSetCondition_To_apps_StatefulSetCondition(&in.Conditions[i], &out.Conditions[i], s); err != nil {
 			return err
 		}
 	}
 	return nil
 }

 func Convert_apps_StatefulSetStatus_To_v1_StatefulSetStatus(in *apps.StatefulSetStatus, out *appsv1.StatefulSetStatus, s conversion.Scope) error {
 	if in.ObservedGeneration != nil {
 		out.ObservedGeneration = *in.ObservedGeneration
 	}
 	out.Replicas = in.Replicas
 	out.ReadyReplicas = in.ReadyReplicas
 	out.CurrentReplicas = in.CurrentReplicas
 	out.UpdatedReplicas = in.UpdatedReplicas
 	out.CurrentRevision = in.CurrentRevision
 	out.UpdateRevision = in.UpdateRevision
 	if in.CollisionCount != nil {
 		out.CollisionCount = new(int32)
 		*out.CollisionCount = *in.CollisionCount
 	}
 	out.Conditions = make([]appsv1.StatefulSetCondition, len(in.Conditions))
 	for i := range in.Conditions {
 		if err := Convert_apps_StatefulSetCondition_To_v1_StatefulSetCondition(&in.Conditions[i], &out.Conditions[i], s); err != nil {
 			return err
 		}
 	}
 	return nil
 }

 func deepCopyStringMap(m map[string]string) map[string]string {
 	ret := make(map[string]string, len(m))
 	for k, v := range m {
 		ret[k] = v
 	}
 	return ret
 }
	/*
	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 v1

	import (
	"fmt"
	"strconv"

	appsv1 "k8s.io/api/apps/v1"
	"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/apis/apps"
	api "k8s.io/kubernetes/pkg/apis/core"
	k8s_api_v1 "k8s.io/kubernetes/pkg/apis/core/v1"
	)

	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_v1_StatefulSetSpec_To_apps_StatefulSetSpec,
	Convert_apps_StatefulSetSpec_To_v1_StatefulSetSpec,
	Convert_v1_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy,
	Convert_apps_StatefulSetUpdateStrategy_To_v1_StatefulSetUpdateStrategy,
	Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet,
	Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet,
	Convert_v1_StatefulSetStatus_To_apps_StatefulSetStatus,
	Convert_apps_StatefulSetStatus_To_v1_StatefulSetStatus,
	Convert_v1_Deployment_To_apps_Deployment,
	Convert_apps_Deployment_To_v1_Deployment,
	Convert_apps_DaemonSet_To_v1_DaemonSet,
	Convert_v1_DaemonSet_To_apps_DaemonSet,
	Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec,
	Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec,
	Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy,
	Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy,
	// extensions
	// TODO: below conversions should be dropped in favor of auto-generated
	// ones, see https://github.com/kubernetes/kubernetes/issues/39865
	Convert_v1_DeploymentSpec_To_apps_DeploymentSpec,
	Convert_apps_DeploymentSpec_To_v1_DeploymentSpec,
	Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy,
	Convert_apps_DeploymentStrategy_To_v1_DeploymentStrategy,
	Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment,
	Convert_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment,
	Convert_apps_ReplicaSetSpec_To_v1_ReplicaSetSpec,
	Convert_v1_ReplicaSetSpec_To_apps_ReplicaSetSpec,
	)
	if err != nil {
	return err
	}
	return nil
	}

	func Convert_v1_DeploymentSpec_To_apps_DeploymentSpec(in appsv1.DeploymentSpec, out apps.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_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	if err := Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy(&in.Strategy, &out.Strategy, s); err != nil {
	return err
	}
	out.RevisionHistoryLimit = in.RevisionHistoryLimit
	out.MinReadySeconds = in.MinReadySeconds
	out.Paused = in.Paused
	if in.ProgressDeadlineSeconds != nil {
	out.ProgressDeadlineSeconds = new(int32)
	out.ProgressDeadlineSeconds = in.ProgressDeadlineSeconds
	}
	return nil
	}

	func Convert_apps_DeploymentSpec_To_v1_DeploymentSpec(in apps.DeploymentSpec, out appsv1.DeploymentSpec, s conversion.Scope) error {
	out.Replicas = &in.Replicas
	out.Selector = in.Selector
	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	if err := Convert_apps_DeploymentStrategy_To_v1_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.ProgressDeadlineSeconds != nil {
	out.ProgressDeadlineSeconds = new(int32)
	out.ProgressDeadlineSeconds = in.ProgressDeadlineSeconds
	}
	return nil
	}

	func Convert_apps_DeploymentStrategy_To_v1_DeploymentStrategy(in apps.DeploymentStrategy, out appsv1.DeploymentStrategy, s conversion.Scope) error {
	out.Type = appsv1.DeploymentStrategyType(in.Type)
	if in.RollingUpdate != nil {
	out.RollingUpdate = new(appsv1.RollingUpdateDeployment)
	if err := Convert_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
	return err
	}
	} else {
	out.RollingUpdate = nil
	}
	return nil
	}

	func Convert_v1_DeploymentStrategy_To_apps_DeploymentStrategy(in appsv1.DeploymentStrategy, out apps.DeploymentStrategy, s conversion.Scope) error {
	out.Type = apps.DeploymentStrategyType(in.Type)
	if in.RollingUpdate != nil {
	out.RollingUpdate = new(apps.RollingUpdateDeployment)
	if err := Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
	return err
	}
	} else {
	out.RollingUpdate = nil
	}
	return nil
	}

	func Convert_v1_RollingUpdateDeployment_To_apps_RollingUpdateDeployment(in appsv1.RollingUpdateDeployment, out apps.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_apps_RollingUpdateDeployment_To_v1_RollingUpdateDeployment(in apps.RollingUpdateDeployment, out appsv1.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
	}

	func Convert_v1_Deployment_To_apps_Deployment(in appsv1.Deployment, out apps.Deployment, s conversion.Scope) error {
	out.ObjectMeta = in.ObjectMeta
	if err := Convert_v1_DeploymentSpec_To_apps_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
	return err
	}

	// Copy annotation to deprecated rollbackTo field for roundtrip
	// TODO: remove this conversion after we delete extensions/v1beta1 and apps/v1beta1 Deployment
	if revision, _ := in.Annotations[appsv1.DeprecatedRollbackTo]; revision != "" {
	if revision64, err := strconv.ParseInt(revision, 10, 64); err != nil {
	return fmt.Errorf("failed to parse annotation[%s]=%s as int64: %v", appsv1.DeprecatedRollbackTo, revision, err)
	} else {
	out.Spec.RollbackTo = new(apps.RollbackConfig)
	out.Spec.RollbackTo.Revision = revision64
	}
	out.Annotations = deepCopyStringMap(out.Annotations)
	delete(out.Annotations, appsv1.DeprecatedRollbackTo)
	} else {
	out.Spec.RollbackTo = nil
	}

	if err := Convert_v1_DeploymentStatus_To_apps_DeploymentStatus(&in.Status, &out.Status, s); err != nil {
	return err
	}
	return nil
	}

	func Convert_apps_Deployment_To_v1_Deployment(in apps.Deployment, out appsv1.Deployment, s conversion.Scope) error {
	out.ObjectMeta = in.ObjectMeta
	out.Annotations = deepCopyStringMap(out.Annotations) // deep copy because we modify it below

	if err := Convert_apps_DeploymentSpec_To_v1_DeploymentSpec(&in.Spec, &out.Spec, s); err != nil {
	return err
	}

	// Copy deprecated rollbackTo field to annotation for roundtrip
	// TODO: remove this conversion after we delete extensions/v1beta1 and apps/v1beta1 Deployment
	if in.Spec.RollbackTo != nil {
	if out.Annotations == nil {
	out.Annotations = make(map[string]string)
	}
	out.Annotations[appsv1.DeprecatedRollbackTo] = strconv.FormatInt(in.Spec.RollbackTo.Revision, 10)
	} else {
	delete(out.Annotations, appsv1.DeprecatedRollbackTo)
	}

	if err := Convert_apps_DeploymentStatus_To_v1_DeploymentStatus(&in.Status, &out.Status, s); err != nil {
	return err
	}
	return nil
	}

	func Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet(in apps.RollingUpdateDaemonSet, out appsv1.RollingUpdateDaemonSet, 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
	}
	return nil
	}

	func Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet(in appsv1.RollingUpdateDaemonSet, out apps.RollingUpdateDaemonSet, s conversion.Scope) error {
	if err := s.Convert(in.MaxUnavailable, &out.MaxUnavailable, 0); err != nil {
	return err
	}
	return nil
	}

	func Convert_apps_DaemonSet_To_v1_DaemonSet(in apps.DaemonSet, out appsv1.DaemonSet, s conversion.Scope) error {
	out.ObjectMeta = in.ObjectMeta
	out.Annotations = deepCopyStringMap(out.Annotations) // deep copy annotations because we change them below

	out.Annotations[appsv1.DeprecatedTemplateGeneration] = strconv.FormatInt(in.Spec.TemplateGeneration, 10)
	if err := Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
	return err
	}
	if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
	return err
	}
	return nil
	}

	func Convert_apps_DaemonSetSpec_To_v1_DaemonSetSpec(in apps.DaemonSetSpec, out appsv1.DaemonSetSpec, s conversion.Scope) error {
	out.Selector = in.Selector
	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	if err := Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
	return err
	}
	out.MinReadySeconds = int32(in.MinReadySeconds)
	if in.RevisionHistoryLimit != nil {
	out.RevisionHistoryLimit = new(int32)
	out.RevisionHistoryLimit = in.RevisionHistoryLimit
	} else {
	out.RevisionHistoryLimit = nil
	}
	return nil
	}

	func Convert_apps_DaemonSetUpdateStrategy_To_v1_DaemonSetUpdateStrategy(in apps.DaemonSetUpdateStrategy, out appsv1.DaemonSetUpdateStrategy, s conversion.Scope) error {
	out.Type = appsv1.DaemonSetUpdateStrategyType(in.Type)
	if in.RollingUpdate != nil {
	out.RollingUpdate = &appsv1.RollingUpdateDaemonSet{}
	if err := Convert_apps_RollingUpdateDaemonSet_To_v1_RollingUpdateDaemonSet(in.RollingUpdate, out.RollingUpdate, s); err != nil {
	return err
	}
	}
	return nil
	}

	func Convert_v1_DaemonSet_To_apps_DaemonSet(in appsv1.DaemonSet, out apps.DaemonSet, s conversion.Scope) error {
	out.ObjectMeta = in.ObjectMeta
	if err := Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec(&in.Spec, &out.Spec, s); err != nil {
	return err
	}
	if value, ok := in.Annotations[appsv1.DeprecatedTemplateGeneration]; ok {
	if value64, err := strconv.ParseInt(value, 10, 64); err != nil {
	return err
	} else {
	out.Spec.TemplateGeneration = value64
	out.Annotations = deepCopyStringMap(out.Annotations)
	delete(out.Annotations, appsv1.DeprecatedTemplateGeneration)
	}
	}
	if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
	return err
	}
	return nil
	}

	func Convert_v1_DaemonSetSpec_To_apps_DaemonSetSpec(in appsv1.DaemonSetSpec, out apps.DaemonSetSpec, s conversion.Scope) error {
	out.Selector = in.Selector
	if err := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	if err := Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy(&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.MinReadySeconds = in.MinReadySeconds
	return nil
	}

	func Convert_v1_DaemonSetUpdateStrategy_To_apps_DaemonSetUpdateStrategy(in appsv1.DaemonSetUpdateStrategy, out apps.DaemonSetUpdateStrategy, s conversion.Scope) error {
	out.Type = apps.DaemonSetUpdateStrategyType(in.Type)
	if in.RollingUpdate != nil {
	out.RollingUpdate = &apps.RollingUpdateDaemonSet{}
	if err := Convert_v1_RollingUpdateDaemonSet_To_apps_RollingUpdateDaemonSet(in.RollingUpdate, out.RollingUpdate, s); err != nil {
	return err
	}
	}
	return nil
	}

	func Convert_apps_ReplicaSetSpec_To_v1_ReplicaSetSpec(in apps.ReplicaSetSpec, out appsv1.ReplicaSetSpec, s conversion.Scope) error {
	out.Replicas = new(int32)
	*out.Replicas = int32(in.Replicas)
	out.MinReadySeconds = in.MinReadySeconds
	out.Selector = in.Selector
	if err := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	return nil
	}

	func Convert_v1_ReplicaSetSpec_To_apps_ReplicaSetSpec(in appsv1.ReplicaSetSpec, out apps.ReplicaSetSpec, s conversion.Scope) error {
	if in.Replicas != nil {
	out.Replicas = *in.Replicas
	}
	out.MinReadySeconds = in.MinReadySeconds
	out.Selector = in.Selector
	if err := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
	return err
	}
	return nil
	}

	func Convert_v1_StatefulSetSpec_To_apps_StatefulSetSpec(in appsv1.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 := k8s_api_v1.Convert_v1_PodTemplateSpec_To_core_PodTemplateSpec(&in.Template, &out.Template, s); 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_v1_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_v1_StatefulSetSpec(in apps.StatefulSetSpec, out appsv1.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 := k8s_api_v1.Convert_core_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); 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 = appsv1.PodManagementPolicyType(in.PodManagementPolicy)
	if err := Convert_apps_StatefulSetUpdateStrategy_To_v1_StatefulSetUpdateStrategy(&in.UpdateStrategy, &out.UpdateStrategy, s); err != nil {
	return err
	}
	return nil
	}

	func Convert_v1_StatefulSetUpdateStrategy_To_apps_StatefulSetUpdateStrategy(in appsv1.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_v1_StatefulSetUpdateStrategy(in apps.StatefulSetUpdateStrategy, out appsv1.StatefulSetUpdateStrategy, s conversion.Scope) error {
	out.Type = appsv1.StatefulSetUpdateStrategyType(in.Type)
	if in.RollingUpdate != nil {
	out.RollingUpdate = new(appsv1.RollingUpdateStatefulSetStrategy)
	out.RollingUpdate.Partition = new(int32)
	*out.RollingUpdate.Partition = in.RollingUpdate.Partition
	} else {
	out.RollingUpdate = nil
	}
	return nil
	}

	func Convert_v1_StatefulSetStatus_To_apps_StatefulSetStatus(in appsv1.StatefulSetStatus, out apps.StatefulSetStatus, s conversion.Scope) error {
	out.ObservedGeneration = new(int64)
	*out.ObservedGeneration = in.ObservedGeneration
	out.Replicas = in.Replicas
	out.ReadyReplicas = in.ReadyReplicas
	out.CurrentReplicas = in.CurrentReplicas
	out.UpdatedReplicas = in.UpdatedReplicas
	out.CurrentRevision = in.CurrentRevision
	out.UpdateRevision = in.UpdateRevision
	if in.CollisionCount != nil {
	out.CollisionCount = new(int32)
	out.CollisionCount = in.CollisionCount
	}
	out.Conditions = make([]apps.StatefulSetCondition, len(in.Conditions))
	for i := range in.Conditions {
	if err := Convert_v1_StatefulSetCondition_To_apps_StatefulSetCondition(&in.Conditions[i], &out.Conditions[i], s); err != nil {
	return err
	}
	}
	return nil
	}

	func Convert_apps_StatefulSetStatus_To_v1_StatefulSetStatus(in apps.StatefulSetStatus, out appsv1.StatefulSetStatus, s conversion.Scope) error {
	if in.ObservedGeneration != nil {
	out.ObservedGeneration = *in.ObservedGeneration
	}
	out.Replicas = in.Replicas
	out.ReadyReplicas = in.ReadyReplicas
	out.CurrentReplicas = in.CurrentReplicas
	out.UpdatedReplicas = in.UpdatedReplicas
	out.CurrentRevision = in.CurrentRevision
	out.UpdateRevision = in.UpdateRevision
	if in.CollisionCount != nil {
	out.CollisionCount = new(int32)
	out.CollisionCount = in.CollisionCount
	}
	out.Conditions = make([]appsv1.StatefulSetCondition, len(in.Conditions))
	for i := range in.Conditions {
	if err := Convert_apps_StatefulSetCondition_To_v1_StatefulSetCondition(&in.Conditions[i], &out.Conditions[i], s); err != nil {
	return err
	}
	}
	return nil
	}

	func deepCopyStringMap(m map[string]string) map[string]string {
	ret := make(map[string]string, len(m))
	for k, v := range m {
	ret[k] = v
	}
	return ret
	}