Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/validation/validation.go

@@ -0,0 +1,261 @@
+/*
+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 validation
+
+import (
+	"strings"
+
+	pathvalidation "k8s.io/apimachinery/pkg/api/validation/path"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/kubernetes/pkg/apis/autoscaling"
+	apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
+)
+
+func ValidateScale(scale *autoscaling.Scale) field.ErrorList {
+	allErrs := field.ErrorList{}
+	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&scale.ObjectMeta, true, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))...)
+
+	if scale.Spec.Replicas < 0 {
+		allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "replicas"), scale.Spec.Replicas, "must be greater than or equal to 0"))
+	}
+
+	return allErrs
+}
+
+// ValidateHorizontalPodAutoscaler can be used to check whether the given autoscaler name is valid.
+// Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.
+var ValidateHorizontalPodAutoscalerName = apivalidation.ValidateReplicationControllerName
+
+func validateHorizontalPodAutoscalerSpec(autoscaler autoscaling.HorizontalPodAutoscalerSpec, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if autoscaler.MinReplicas != nil && *autoscaler.MinReplicas < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("minReplicas"), *autoscaler.MinReplicas, "must be greater than 0"))
+	}
+	if autoscaler.MaxReplicas < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("maxReplicas"), autoscaler.MaxReplicas, "must be greater than 0"))
+	}
+	if autoscaler.MinReplicas != nil && autoscaler.MaxReplicas < *autoscaler.MinReplicas {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("maxReplicas"), autoscaler.MaxReplicas, "must be greater than or equal to `minReplicas`"))
+	}
+	if refErrs := ValidateCrossVersionObjectReference(autoscaler.ScaleTargetRef, fldPath.Child("scaleTargetRef")); len(refErrs) > 0 {
+		allErrs = append(allErrs, refErrs...)
+	}
+	if refErrs := validateMetrics(autoscaler.Metrics, fldPath.Child("metrics")); len(refErrs) > 0 {
+		allErrs = append(allErrs, refErrs...)
+	}
+	return allErrs
+}
+
+func ValidateCrossVersionObjectReference(ref autoscaling.CrossVersionObjectReference, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if len(ref.Kind) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
+	} else {
+		for _, msg := range pathvalidation.IsValidPathSegmentName(ref.Kind) {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("kind"), ref.Kind, msg))
+		}
+	}
+
+	if len(ref.Name) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
+	} else {
+		for _, msg := range pathvalidation.IsValidPathSegmentName(ref.Name) {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
+		}
+	}
+
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscaler(autoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMeta(&autoscaler.ObjectMeta, true, ValidateHorizontalPodAutoscalerName, field.NewPath("metadata"))
+	allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(autoscaler.Spec, field.NewPath("spec"))...)
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscalerUpdate(newAutoscaler, oldAutoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMetaUpdate(&newAutoscaler.ObjectMeta, &oldAutoscaler.ObjectMeta, field.NewPath("metadata"))
+	allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(newAutoscaler.Spec, field.NewPath("spec"))...)
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscalerStatusUpdate(newAutoscaler, oldAutoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMetaUpdate(&newAutoscaler.ObjectMeta, &oldAutoscaler.ObjectMeta, field.NewPath("metadata"))
+	status := newAutoscaler.Status
+	allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.CurrentReplicas), field.NewPath("status", "currentReplicas"))...)
+	allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.DesiredReplicas), field.NewPath("status", "desiredReplicasa"))...)
+	return allErrs
+}
+
+func validateMetrics(metrics []autoscaling.MetricSpec, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	for i, metricSpec := range metrics {
+		idxPath := fldPath.Index(i)
+		if targetErrs := validateMetricSpec(metricSpec, idxPath); len(targetErrs) > 0 {
+			allErrs = append(allErrs, targetErrs...)
+		}
+	}
+
+	return allErrs
+}
+
+var validMetricSourceTypes = sets.NewString(string(autoscaling.ObjectMetricSourceType), string(autoscaling.PodsMetricSourceType), string(autoscaling.ResourceMetricSourceType), string(autoscaling.ExternalMetricSourceType))
+var validMetricSourceTypesList = validMetricSourceTypes.List()
+
+func validateMetricSpec(spec autoscaling.MetricSpec, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	if len(string(spec.Type)) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("type"), "must specify a metric source type"))
+	}
+
+	if !validMetricSourceTypes.Has(string(spec.Type)) {
+		allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), spec.Type, validMetricSourceTypesList))
+	}
+
+	typesPresent := sets.NewString()
+	if spec.Object != nil {
+		typesPresent.Insert("object")
+		if typesPresent.Len() == 1 {
+			allErrs = append(allErrs, validateObjectSource(spec.Object, fldPath.Child("object"))...)
+		}
+	}
+
+	if spec.External != nil {
+		typesPresent.Insert("external")
+		if typesPresent.Len() == 1 {
+			allErrs = append(allErrs, validateExternalSource(spec.External, fldPath.Child("external"))...)
+		}
+	}
+
+	if spec.Pods != nil {
+		typesPresent.Insert("pods")
+		if typesPresent.Len() == 1 {
+			allErrs = append(allErrs, validatePodsSource(spec.Pods, fldPath.Child("pods"))...)
+		}
+	}
+
+	if spec.Resource != nil {
+		typesPresent.Insert("resource")
+		if typesPresent.Len() == 1 {
+			allErrs = append(allErrs, validateResourceSource(spec.Resource, fldPath.Child("resource"))...)
+		}
+	}
+
+	expectedField := strings.ToLower(string(spec.Type))
+
+	if !typesPresent.Has(expectedField) {
+		allErrs = append(allErrs, field.Required(fldPath.Child(expectedField), "must populate information for the given metric source"))
+	}
+
+	if typesPresent.Len() != 1 {
+		typesPresent.Delete(expectedField)
+		for typ := range typesPresent {
+			allErrs = append(allErrs, field.Forbidden(fldPath.Child(typ), "must populate the given metric source only"))
+		}
+	}
+
+	return allErrs
+}
+
+func validateObjectSource(src *autoscaling.ObjectMetricSource, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	allErrs = append(allErrs, ValidateCrossVersionObjectReference(src.Target, fldPath.Child("target"))...)
+
+	if len(src.MetricName) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("metricName"), "must specify a metric name"))
+	}
+
+	if src.TargetValue.Sign() != 1 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("targetValue"), "must specify a positive target value"))
+	}
+
+	return allErrs
+}
+
+func validateExternalSource(src *autoscaling.ExternalMetricSource, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	if len(src.MetricName) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("metricName"), "must specify a metric name"))
+	} else {
+		for _, msg := range pathvalidation.IsValidPathSegmentName(src.MetricName) {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("metricName"), src.MetricName, msg))
+		}
+	}
+
+	if src.TargetValue == nil && src.TargetAverageValue == nil {
+		allErrs = append(allErrs, field.Required(fldPath.Child("targetValue"), "must set either a target value for metric or a per-pod target"))
+	}
+
+	if src.TargetValue != nil && src.TargetAverageValue != nil {
+		allErrs = append(allErrs, field.Forbidden(fldPath.Child("targetValue"), "may not set both a target value for metric and a per-pod target"))
+	}
+
+	if src.TargetAverageValue != nil && src.TargetAverageValue.Sign() != 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("targetAverageValue"), src.TargetAverageValue, "must be positive"))
+	}
+
+	if src.TargetValue != nil && src.TargetValue.Sign() != 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("targetValue"), src.TargetValue, "must be positive"))
+	}
+
+	return allErrs
+}
+
+func validatePodsSource(src *autoscaling.PodsMetricSource, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	if len(src.MetricName) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("metricName"), "must specify a metric name"))
+	}
+
+	if src.TargetAverageValue.Sign() != 1 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("targetAverageValue"), "must specify a positive target value"))
+	}
+
+	return allErrs
+}
+
+func validateResourceSource(src *autoscaling.ResourceMetricSource, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+
+	if len(src.Name) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("name"), "must specify a resource name"))
+	}
+
+	if src.TargetAverageUtilization == nil && src.TargetAverageValue == nil {
+		allErrs = append(allErrs, field.Required(fldPath.Child("targetAverageUtilization"), "must set either a target raw value or a target utilization"))
+	}
+
+	if src.TargetAverageUtilization != nil && *src.TargetAverageUtilization < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("targetAverageUtilization"), src.TargetAverageUtilization, "must be greater than 0"))
+	}
+
+	if src.TargetAverageUtilization != nil && src.TargetAverageValue != nil {
+		allErrs = append(allErrs, field.Forbidden(fldPath.Child("targetAverageValue"), "may not set both a target raw value and a target utilization"))
+	}
+
+	if src.TargetAverageValue != nil && src.TargetAverageValue.Sign() != 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("targetAverageValue"), src.TargetAverageValue, "must be positive"))
+	}
+
+	return allErrs
+}