Upgrade k8s.io/client-go to version 2

vendor/k8s.io/client-go/pkg/apis/extensions/v1beta1/conversion.go

@@ -0,0 +1,363 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1beta1
+
+import (
+	"fmt"
+
+	"k8s.io/client-go/pkg/api"
+	"k8s.io/client-go/pkg/api/unversioned"
+	v1 "k8s.io/client-go/pkg/api/v1"
+	"k8s.io/client-go/pkg/apis/autoscaling"
+	"k8s.io/client-go/pkg/apis/batch"
+	"k8s.io/client-go/pkg/apis/extensions"
+	"k8s.io/client-go/pkg/conversion"
+	"k8s.io/client-go/pkg/runtime"
+	"k8s.io/client-go/pkg/util/intstr"
+)
+
+func addConversionFuncs(scheme *runtime.Scheme) error {
+	// Add non-generated conversion functions
+	err := scheme.AddConversionFuncs(
+		Convert_extensions_ScaleStatus_To_v1beta1_ScaleStatus,
+		Convert_v1beta1_ScaleStatus_To_extensions_ScaleStatus,
+		Convert_extensions_DeploymentSpec_To_v1beta1_DeploymentSpec,
+		Convert_v1beta1_DeploymentSpec_To_extensions_DeploymentSpec,
+		Convert_extensions_DeploymentStrategy_To_v1beta1_DeploymentStrategy,
+		Convert_v1beta1_DeploymentStrategy_To_extensions_DeploymentStrategy,
+		Convert_extensions_RollingUpdateDeployment_To_v1beta1_RollingUpdateDeployment,
+		Convert_v1beta1_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment,
+		Convert_extensions_ReplicaSetSpec_To_v1beta1_ReplicaSetSpec,
+		Convert_v1beta1_ReplicaSetSpec_To_extensions_ReplicaSetSpec,
+		// autoscaling
+		Convert_autoscaling_CrossVersionObjectReference_To_v1beta1_SubresourceReference,
+		Convert_v1beta1_SubresourceReference_To_autoscaling_CrossVersionObjectReference,
+		Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1beta1_HorizontalPodAutoscalerSpec,
+		Convert_v1beta1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec,
+		// batch
+		Convert_batch_JobSpec_To_v1beta1_JobSpec,
+		Convert_v1beta1_JobSpec_To_batch_JobSpec,
+	)
+	if err != nil {
+		return err
+	}
+
+	// Add field label conversions for kinds having selectable nothing but ObjectMeta fields.
+	for _, k := range []string{"DaemonSet", "Deployment", "Ingress"} {
+		kind := k // don't close over range variables
+		err = api.Scheme.AddFieldLabelConversionFunc("extensions/v1beta1", kind,
+			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 %q", label, kind)
+				}
+			},
+		)
+		if err != nil {
+			return err
+		}
+	}
+
+	return api.Scheme.AddFieldLabelConversionFunc("extensions/v1beta1", "Job",
+		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: %s", label)
+			}
+		},
+	)
+}
+
+func Convert_extensions_ScaleStatus_To_v1beta1_ScaleStatus(in *extensions.ScaleStatus, out *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 := unversioned.LabelSelectorAsSelector(in.Selector)
+		if err != nil {
+			return fmt.Errorf("invalid label selector: %v", err)
+		}
+		out.TargetSelector = selector.String()
+	}
+	return nil
+}
+
+func Convert_v1beta1_ScaleStatus_To_extensions_ScaleStatus(in *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 := unversioned.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(unversioned.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_extensions_DeploymentSpec_To_v1beta1_DeploymentSpec(in *extensions.DeploymentSpec, out *DeploymentSpec, s conversion.Scope) error {
+	out.Replicas = &in.Replicas
+	out.Selector = in.Selector
+	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	if err := Convert_extensions_DeploymentStrategy_To_v1beta1_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(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_v1beta1_DeploymentSpec_To_extensions_DeploymentSpec(in *DeploymentSpec, out *extensions.DeploymentSpec, s conversion.Scope) error {
+	if in.Replicas != nil {
+		out.Replicas = *in.Replicas
+	}
+	out.Selector = in.Selector
+	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	if err := Convert_v1beta1_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_DeploymentStrategy_To_v1beta1_DeploymentStrategy(in *extensions.DeploymentStrategy, out *DeploymentStrategy, s conversion.Scope) error {
+	out.Type = DeploymentStrategyType(in.Type)
+	if in.RollingUpdate != nil {
+		out.RollingUpdate = new(RollingUpdateDeployment)
+		if err := Convert_extensions_RollingUpdateDeployment_To_v1beta1_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
+			return err
+		}
+	} else {
+		out.RollingUpdate = nil
+	}
+	return nil
+}
+
+func Convert_v1beta1_DeploymentStrategy_To_extensions_DeploymentStrategy(in *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_v1beta1_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment(in.RollingUpdate, out.RollingUpdate, s); err != nil {
+			return err
+		}
+	} else {
+		out.RollingUpdate = nil
+	}
+	return nil
+}
+
+func Convert_extensions_RollingUpdateDeployment_To_v1beta1_RollingUpdateDeployment(in *extensions.RollingUpdateDeployment, out *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_v1beta1_RollingUpdateDeployment_To_extensions_RollingUpdateDeployment(in *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_ReplicaSetSpec_To_v1beta1_ReplicaSetSpec(in *extensions.ReplicaSetSpec, out *ReplicaSetSpec, s conversion.Scope) error {
+	out.Replicas = new(int32)
+	*out.Replicas = int32(in.Replicas)
+	out.MinReadySeconds = in.MinReadySeconds
+	out.Selector = in.Selector
+	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_v1beta1_ReplicaSetSpec_To_extensions_ReplicaSetSpec(in *ReplicaSetSpec, out *extensions.ReplicaSetSpec, s conversion.Scope) error {
+	if in.Replicas != nil {
+		out.Replicas = *in.Replicas
+	}
+	out.MinReadySeconds = in.MinReadySeconds
+	out.Selector = in.Selector
+	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_batch_JobSpec_To_v1beta1_JobSpec(in *batch.JobSpec, out *JobSpec, s conversion.Scope) error {
+	out.Parallelism = in.Parallelism
+	out.Completions = in.Completions
+	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
+	out.Selector = in.Selector
+	// BEGIN non-standard conversion
+	// autoSelector has opposite meaning as manualSelector.
+	// in both cases, unset means false, and unset is always preferred to false.
+	// unset vs set-false distinction is not preserved.
+	manualSelector := in.ManualSelector != nil && *in.ManualSelector
+	autoSelector := !manualSelector
+	if autoSelector {
+		out.AutoSelector = new(bool)
+		*out.AutoSelector = true
+	} else {
+		out.AutoSelector = nil
+	}
+	// END non-standard conversion
+
+	if err := v1.Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_v1beta1_JobSpec_To_batch_JobSpec(in *JobSpec, out *batch.JobSpec, s conversion.Scope) error {
+	out.Parallelism = in.Parallelism
+	out.Completions = in.Completions
+	out.ActiveDeadlineSeconds = in.ActiveDeadlineSeconds
+	out.Selector = in.Selector
+	// BEGIN non-standard conversion
+	// autoSelector has opposite meaning as manualSelector.
+	// in both cases, unset means false, and unset is always preferred to false.
+	// unset vs set-false distinction is not preserved.
+	autoSelector := bool(in.AutoSelector != nil && *in.AutoSelector)
+	manualSelector := !autoSelector
+	if manualSelector {
+		out.ManualSelector = new(bool)
+		*out.ManualSelector = true
+	} else {
+		out.ManualSelector = nil
+	}
+	// END non-standard conversion
+
+	if err := v1.Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(&in.Template, &out.Template, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_autoscaling_CrossVersionObjectReference_To_v1beta1_SubresourceReference(in *autoscaling.CrossVersionObjectReference, out *SubresourceReference, s conversion.Scope) error {
+	out.Kind = in.Kind
+	out.Name = in.Name
+	out.APIVersion = in.APIVersion
+	out.Subresource = "scale"
+	return nil
+}
+
+func Convert_v1beta1_SubresourceReference_To_autoscaling_CrossVersionObjectReference(in *SubresourceReference, out *autoscaling.CrossVersionObjectReference, s conversion.Scope) error {
+	out.Kind = in.Kind
+	out.Name = in.Name
+	out.APIVersion = in.APIVersion
+	return nil
+}
+
+func Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1beta1_HorizontalPodAutoscalerSpec(in *autoscaling.HorizontalPodAutoscalerSpec, out *HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	if err := Convert_autoscaling_CrossVersionObjectReference_To_v1beta1_SubresourceReference(&in.ScaleTargetRef, &out.ScaleRef, s); err != nil {
+		return err
+	}
+	if in.MinReplicas != nil {
+		out.MinReplicas = new(int32)
+		*out.MinReplicas = *in.MinReplicas
+	} else {
+		out.MinReplicas = nil
+	}
+	out.MaxReplicas = in.MaxReplicas
+	if in.TargetCPUUtilizationPercentage != nil {
+		out.CPUUtilization = &CPUTargetUtilization{TargetPercentage: *in.TargetCPUUtilizationPercentage}
+	}
+	return nil
+}
+
+func Convert_v1beta1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec(in *HorizontalPodAutoscalerSpec, out *autoscaling.HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	if err := Convert_v1beta1_SubresourceReference_To_autoscaling_CrossVersionObjectReference(&in.ScaleRef, &out.ScaleTargetRef, s); err != nil {
+		return err
+	}
+	if in.MinReplicas != nil {
+		out.MinReplicas = new(int32)
+		*out.MinReplicas = int32(*in.MinReplicas)
+	} else {
+		out.MinReplicas = nil
+	}
+	out.MaxReplicas = int32(in.MaxReplicas)
+	if in.CPUUtilization != nil {
+		out.TargetCPUUtilizationPercentage = new(int32)
+		*out.TargetCPUUtilizationPercentage = int32(in.CPUUtilization.TargetPercentage)
+	}
+	return nil
+}