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Move internal types of hpa from pkg/apis/extensions to pkg/apis/autoscaling

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This commit is contained in:
Piotr Szczesniak
2016-05-05 12:27:24 +02:00
parent fa95788e56
commit 212b459817
31 changed files with 695 additions and 992 deletions
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98
pkg/apis/extensions/validation/validation.go
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@@ -17,7 +17,6 @@ limitations under the License.
package validation
import (
"encoding/json"
"net"
"regexp"
"strconv"
@@ -28,7 +27,6 @@ import (
unversionedvalidation "k8s.io/kubernetes/pkg/api/unversioned/validation"
apivalidation "k8s.io/kubernetes/pkg/api/validation"
"k8s.io/kubernetes/pkg/apis/extensions"
"k8s.io/kubernetes/pkg/controller/podautoscaler"
"k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/util/intstr"
"k8s.io/kubernetes/pkg/util/sets"
@@ -36,102 +34,6 @@ import (
"k8s.io/kubernetes/pkg/util/validation/field"
)
// 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.
func ValidateHorizontalPodAutoscalerName(name string, prefix bool) (bool, string) {
// TODO: finally move it to pkg/api/validation and use nameIsDNSSubdomain function
return apivalidation.ValidateReplicationControllerName(name, prefix)
}
func validateHorizontalPodAutoscalerSpec(autoscaler extensions.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 autoscaler.CPUUtilization != nil && autoscaler.CPUUtilization.TargetPercentage < 1 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("cpuUtilization", "targetPercentage"), autoscaler.CPUUtilization.TargetPercentage, "must be greater than 0"))
}
if refErrs := ValidateSubresourceReference(autoscaler.ScaleRef, fldPath.Child("scaleRef")); len(refErrs) > 0 {
allErrs = append(allErrs, refErrs...)
} else if autoscaler.ScaleRef.Subresource != "scale" {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("scaleRef", "subresource"), autoscaler.ScaleRef.Subresource, []string{"scale"}))
}
return allErrs
}
func ValidateSubresourceReference(ref extensions.SubresourceReference, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if len(ref.Kind) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Kind); !ok {
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 if ok, msg := apivalidation.IsValidPathSegmentName(ref.Name); !ok {
allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
}
if len(ref.Subresource) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("subresource"), ""))
} else if ok, msg := apivalidation.IsValidPathSegmentName(ref.Subresource); !ok {
allErrs = append(allErrs, field.Invalid(fldPath.Child("subresource"), ref.Subresource, msg))
}
return allErrs
}
func validateHorizontalPodAutoscalerAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
if annotationValue, found := annotations[podautoscaler.HpaCustomMetricsTargetAnnotationName]; found {
// Try to parse the annotation
var targetList extensions.CustomMetricTargetList
if err := json.Unmarshal([]byte(annotationValue), &targetList); err != nil {
allErrs = append(allErrs, field.Invalid(fldPath.Child("annotations"), annotations, "failed to parse custom metrics target annotation"))
} else {
if len(targetList.Items) == 0 {
allErrs = append(allErrs, field.Required(fldPath.Child("annotations", "items"), "custom metrics target must not be empty"))
}
for _, target := range targetList.Items {
if target.Name == "" {
allErrs = append(allErrs, field.Required(fldPath.Child("annotations", "items", "name"), "missing custom metric target name"))
}
if target.TargetValue.MilliValue() <= 0 {
allErrs = append(allErrs, field.Invalid(fldPath.Child("annotations", "items", "value"), target.TargetValue, "custom metric target value must be greater than 0"))
}
}
}
}
return allErrs
}
func ValidateHorizontalPodAutoscaler(autoscaler *extensions.HorizontalPodAutoscaler) field.ErrorList {
allErrs := apivalidation.ValidateObjectMeta(&autoscaler.ObjectMeta, true, ValidateHorizontalPodAutoscalerName, field.NewPath("metadata"))
allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(autoscaler.Spec, field.NewPath("spec"))...)
allErrs = append(allErrs, validateHorizontalPodAutoscalerAnnotations(autoscaler.Annotations, field.NewPath("metadata"))...)
return allErrs
}
func ValidateHorizontalPodAutoscalerUpdate(newAutoscaler, oldAutoscaler *extensions.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 *extensions.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 ValidateThirdPartyResourceUpdate(update, old *extensions.ThirdPartyResource) field.ErrorList {
allErrs := field.ErrorList{}
allErrs = append(allErrs, apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))...)