Merge pull request #64 from zalando-incubator/v2beta1-conversion

Support autoscaling v2beta1
zalando-incubator · Jul 26, 2019 · 9950851 · 9950851
2 parents aa8d24d + d85fee7
commit 9950851
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Showing 5 changed files with 812 additions and 18 deletions.
diff --git a/.golangci.yml b/.golangci.yml
@@ -1,4 +1,7 @@
 run:
+  skip-files:
+  - "pkg/provider/generated.conversion.go"
+  - "pkg/provider/conversion.go"
 linters-settings:
   golint:
       min-confidence: 0.9

diff --git a/pkg/provider/conversion.go b/pkg/provider/conversion.go
@@ -0,0 +1,247 @@
+package provider
+
+import (
+	autoscalingv2beta1 "k8s.io/api/autoscaling/v2beta1"
+	autoscaling "k8s.io/api/autoscaling/v2beta2"
+	core "k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+)
+
+// from: https://github.com/kubernetes/kubernetes/blob/v1.14.4/pkg/apis/autoscaling/v2beta1/conversion.go
+
+func Convert_autoscaling_MetricTarget_To_v2beta1_CrossVersionObjectReference(in *autoscaling.MetricTarget, out *autoscalingv2beta1.CrossVersionObjectReference, s conversion.Scope) error {
+	return nil
+}
+
+func Convert_v2beta1_CrossVersionObjectReference_To_autoscaling_MetricTarget(in *autoscalingv2beta1.CrossVersionObjectReference, out *autoscaling.MetricTarget, s conversion.Scope) error {
+	return nil
+}
+
+func Convert_v2beta1_ResourceMetricStatus_To_autoscaling_ResourceMetricStatus(in *autoscalingv2beta1.ResourceMetricStatus, out *autoscaling.ResourceMetricStatus, s conversion.Scope) error {
+	out.Name = core.ResourceName(in.Name)
+	utilization := in.CurrentAverageUtilization
+	averageValue := in.CurrentAverageValue
+	out.Current = autoscaling.MetricValueStatus{
+		AverageValue:       &averageValue,
+		AverageUtilization: utilization,
+	}
+	return nil
+}
+
+func Convert_autoscaling_ResourceMetricStatus_To_v2beta1_ResourceMetricStatus(in *autoscaling.ResourceMetricStatus, out *autoscalingv2beta1.ResourceMetricStatus, s conversion.Scope) error {
+	out.Name = v1.ResourceName(in.Name)
+	out.CurrentAverageUtilization = in.Current.AverageUtilization
+	if in.Current.AverageValue != nil {
+		out.CurrentAverageValue = *in.Current.AverageValue
+	}
+	return nil
+}
+
+func Convert_v2beta1_ResourceMetricSource_To_autoscaling_ResourceMetricSource(in *autoscalingv2beta1.ResourceMetricSource, out *autoscaling.ResourceMetricSource, s conversion.Scope) error {
+	out.Name = core.ResourceName(in.Name)
+	utilization := in.TargetAverageUtilization
+	averageValue := in.TargetAverageValue
+
+	var metricType autoscaling.MetricTargetType
+	if utilization == nil {
+		metricType = autoscaling.AverageValueMetricType
+	} else {
+		metricType = autoscaling.UtilizationMetricType
+	}
+	out.Target = autoscaling.MetricTarget{
+		Type:               metricType,
+		AverageValue:       averageValue,
+		AverageUtilization: utilization,
+	}
+	return nil
+}
+
+func Convert_autoscaling_ResourceMetricSource_To_v2beta1_ResourceMetricSource(in *autoscaling.ResourceMetricSource, out *autoscalingv2beta1.ResourceMetricSource, s conversion.Scope) error {
+	out.Name = v1.ResourceName(in.Name)
+	out.TargetAverageUtilization = in.Target.AverageUtilization
+	out.TargetAverageValue = in.Target.AverageValue
+	return nil
+}
+
+func Convert_autoscaling_ExternalMetricSource_To_v2beta1_ExternalMetricSource(in *autoscaling.ExternalMetricSource, out *autoscalingv2beta1.ExternalMetricSource, s conversion.Scope) error {
+	out.MetricName = in.Metric.Name
+	out.TargetValue = in.Target.Value
+	out.TargetAverageValue = in.Target.AverageValue
+	out.MetricSelector = in.Metric.Selector
+	return nil
+}
+
+func Convert_v2beta1_ExternalMetricSource_To_autoscaling_ExternalMetricSource(in *autoscalingv2beta1.ExternalMetricSource, out *autoscaling.ExternalMetricSource, s conversion.Scope) error {
+	value := in.TargetValue
+	averageValue := in.TargetAverageValue
+
+	var metricType autoscaling.MetricTargetType
+	if value == nil {
+		metricType = autoscaling.AverageValueMetricType
+	} else {
+		metricType = autoscaling.ValueMetricType
+	}
+
+	out.Target = autoscaling.MetricTarget{
+		Type:         metricType,
+		Value:        value,
+		AverageValue: averageValue,
+	}
+
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.MetricSelector,
+	}
+	return nil
+}
+
+func Convert_autoscaling_ObjectMetricSource_To_v2beta1_ObjectMetricSource(in *autoscaling.ObjectMetricSource, out *autoscalingv2beta1.ObjectMetricSource, s conversion.Scope) error {
+	if in.Target.Value != nil {
+		out.TargetValue = *in.Target.Value
+	}
+	out.AverageValue = in.Target.AverageValue
+
+	out.Target = autoscalingv2beta1.CrossVersionObjectReference{
+		Kind:       in.DescribedObject.Kind,
+		Name:       in.DescribedObject.Name,
+		APIVersion: in.DescribedObject.APIVersion,
+	}
+	out.MetricName = in.Metric.Name
+	out.Selector = in.Metric.Selector
+
+	return nil
+}
+
+func Convert_v2beta1_ObjectMetricSource_To_autoscaling_ObjectMetricSource(in *autoscalingv2beta1.ObjectMetricSource, out *autoscaling.ObjectMetricSource, s conversion.Scope) error {
+	var metricType autoscaling.MetricTargetType
+	if in.AverageValue == nil {
+		metricType = autoscaling.ValueMetricType
+	} else {
+		metricType = autoscaling.AverageValueMetricType
+	}
+	out.Target = autoscaling.MetricTarget{
+		Type:         metricType,
+		Value:        &in.TargetValue,
+		AverageValue: in.AverageValue,
+	}
+	out.DescribedObject = autoscaling.CrossVersionObjectReference{
+		Kind:       in.Target.Kind,
+		Name:       in.Target.Name,
+		APIVersion: in.Target.APIVersion,
+	}
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.Selector,
+	}
+	return nil
+}
+
+func Convert_autoscaling_PodsMetricSource_To_v2beta1_PodsMetricSource(in *autoscaling.PodsMetricSource, out *autoscalingv2beta1.PodsMetricSource, s conversion.Scope) error {
+	if in.Target.AverageValue != nil {
+		targetAverageValue := *in.Target.AverageValue
+		out.TargetAverageValue = targetAverageValue
+	}
+
+	out.MetricName = in.Metric.Name
+	out.Selector = in.Metric.Selector
+
+	return nil
+}
+
+func Convert_v2beta1_PodsMetricSource_To_autoscaling_PodsMetricSource(in *autoscalingv2beta1.PodsMetricSource, out *autoscaling.PodsMetricSource, s conversion.Scope) error {
+	targetAverageValue := &in.TargetAverageValue
+	var metricType autoscaling.MetricTargetType
+	metricType = autoscaling.AverageValueMetricType
+
+	out.Target = autoscaling.MetricTarget{
+		Type:         metricType,
+		AverageValue: targetAverageValue,
+	}
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.Selector,
+	}
+	return nil
+}
+
+func Convert_autoscaling_ExternalMetricStatus_To_v2beta1_ExternalMetricStatus(in *autoscaling.ExternalMetricStatus, out *autoscalingv2beta1.ExternalMetricStatus, s conversion.Scope) error {
+	if &in.Current.AverageValue != nil {
+		out.CurrentAverageValue = in.Current.AverageValue
+	}
+	out.MetricName = in.Metric.Name
+	if in.Current.Value != nil {
+		out.CurrentValue = *in.Current.Value
+	}
+	out.MetricSelector = in.Metric.Selector
+	return nil
+}
+
+func Convert_v2beta1_ExternalMetricStatus_To_autoscaling_ExternalMetricStatus(in *autoscalingv2beta1.ExternalMetricStatus, out *autoscaling.ExternalMetricStatus, s conversion.Scope) error {
+	value := in.CurrentValue
+	averageValue := in.CurrentAverageValue
+	out.Current = autoscaling.MetricValueStatus{
+		Value:        &value,
+		AverageValue: averageValue,
+	}
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.MetricSelector,
+	}
+	return nil
+}
+
+func Convert_autoscaling_ObjectMetricStatus_To_v2beta1_ObjectMetricStatus(in *autoscaling.ObjectMetricStatus, out *autoscalingv2beta1.ObjectMetricStatus, s conversion.Scope) error {
+	if in.Current.Value != nil {
+		out.CurrentValue = *in.Current.Value
+	}
+	out.Target = autoscalingv2beta1.CrossVersionObjectReference{
+		Kind:       in.DescribedObject.Kind,
+		Name:       in.DescribedObject.Name,
+		APIVersion: in.DescribedObject.APIVersion,
+	}
+	out.MetricName = in.Metric.Name
+	out.Selector = in.Metric.Selector
+	if in.Current.AverageValue != nil {
+		currentAverageValue := *in.Current.AverageValue
+		out.AverageValue = &currentAverageValue
+	}
+	return nil
+}
+
+func Convert_v2beta1_ObjectMetricStatus_To_autoscaling_ObjectMetricStatus(in *autoscalingv2beta1.ObjectMetricStatus, out *autoscaling.ObjectMetricStatus, s conversion.Scope) error {
+	out.Current = autoscaling.MetricValueStatus{
+		Value:        &in.CurrentValue,
+		AverageValue: in.AverageValue,
+	}
+	out.DescribedObject = autoscaling.CrossVersionObjectReference{
+		Kind:       in.Target.Kind,
+		Name:       in.Target.Name,
+		APIVersion: in.Target.APIVersion,
+	}
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.Selector,
+	}
+	return nil
+}
+
+func Convert_autoscaling_PodsMetricStatus_To_v2beta1_PodsMetricStatus(in *autoscaling.PodsMetricStatus, out *autoscalingv2beta1.PodsMetricStatus, s conversion.Scope) error {
+	if in.Current.AverageValue != nil {
+		out.CurrentAverageValue = *in.Current.AverageValue
+	}
+	out.MetricName = in.Metric.Name
+	out.Selector = in.Metric.Selector
+	return nil
+}
+
+func Convert_v2beta1_PodsMetricStatus_To_autoscaling_PodsMetricStatus(in *autoscalingv2beta1.PodsMetricStatus, out *autoscaling.PodsMetricStatus, s conversion.Scope) error {
+	out.Current = autoscaling.MetricValueStatus{
+		AverageValue: &in.CurrentAverageValue,
+	}
+	out.Metric = autoscaling.MetricIdentifier{
+		Name:     in.MetricName,
+		Selector: in.Selector,
+	}
+	return nil
+}