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Add collisionCount api field in DeploymentStatus

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Signed-off-by: Michail Kargakis <mkargaki@redhat.com>
This commit is contained in:
Michail Kargakis
2017-04-21 16:29:17 +02:00
parent 4def5add11
commit 4aa8b1a66a
5 changed files with 130 additions and 3 deletions
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24
pkg/apis/extensions/validation/validation.go
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@@ -346,6 +346,9 @@ func ValidateDeploymentStatus(status *extensions.DeploymentStatus, fldPath *fiel
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.ReadyReplicas), fldPath.Child("readyReplicas"))...)
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.AvailableReplicas), fldPath.Child("availableReplicas"))...)
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.UnavailableReplicas), fldPath.Child("unavailableReplicas"))...)
if status.CollisionCount != nil {
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(*status.CollisionCount, fldPath.Child("collisionCount"))...)
}
msg := "cannot be greater than status.replicas"
if status.UpdatedReplicas > status.Replicas {
allErrs = append(allErrs, field.Invalid(fldPath.Child("updatedReplicas"), status.UpdatedReplicas, msg))
@@ -372,10 +375,29 @@ func ValidateDeploymentUpdate(update, old *extensions.Deployment) field.ErrorLis
func ValidateDeploymentStatusUpdate(update, old *extensions.Deployment) field.ErrorList {
allErrs := apivalidation.ValidateObjectMetaUpdate(&update.ObjectMeta, &old.ObjectMeta, field.NewPath("metadata"))
allErrs = append(allErrs, ValidateDeploymentStatus(&update.Status, field.NewPath("status"))...)
fldPath := field.NewPath("status")
allErrs = append(allErrs, ValidateDeploymentStatus(&update.Status, fldPath)...)
if isDecremented(update.Status.CollisionCount, old.Status.CollisionCount) {
value := int64(0)
if update.Status.CollisionCount != nil {
value = *update.Status.CollisionCount
}
allErrs = append(allErrs, field.Invalid(fldPath.Child("collisionCount"), value, "cannot be decremented"))
}
return allErrs
}
// TODO: Move in "k8s.io/kubernetes/pkg/api/validation"
func isDecremented(update, old *int64) bool {
if update == nil && old != nil {
return true
}
if update == nil || old == nil {
return false
}
return *update < *old
}
func ValidateDeployment(obj *extensions.Deployment) field.ErrorList {
allErrs := apivalidation.ValidateObjectMeta(&obj.ObjectMeta, true, ValidateDeploymentName, field.NewPath("metadata"))
allErrs = append(allErrs, ValidateDeploymentSpec(&obj.Spec, field.NewPath("spec"))...)