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Minor cleanups.

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- ValidateNoNewFinalizers: remove unused const
- Mention that mutation of spec.initContainers[*].image field is allowed
- Improve godoc comments
- validation_test.go(expectPrefix): remove unused function
This commit is contained in:
Slava Semushin
2017-02-16 17:25:12 +01:00
parent 2db4affb9d
commit 95049b6440
6 changed files with 8 additions and 17 deletions
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10
pkg/api/validation/validation.go
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@@ -2447,8 +2447,8 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
specPath := field.NewPath("spec")
// validate updateable fields:
// 1. containers[*].image
// 2. initContainers[*].image
// 1. spec.containers[*].image
// 2. spec.initContainers[*].image
// 3. spec.activeDeadlineSeconds
containerErrs, stop := ValidateContainerUpdates(newPod.Spec.Containers, oldPod.Spec.Containers, specPath.Child("containers"))
@@ -2484,14 +2484,14 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
// handle updateable fields by munging those fields prior to deep equal comparison.
mungedPod := *newPod
// munge containers[*].image
// munge spec.containers[*].image
var newContainers []api.Container
for ix, container := range mungedPod.Spec.Containers {
container.Image = oldPod.Spec.Containers[ix].Image
newContainers = append(newContainers, container)
}
mungedPod.Spec.Containers = newContainers
// munge initContainers[*].image
// munge spec.initContainers[*].image
var newInitContainers []api.Container
for ix, container := range mungedPod.Spec.InitContainers {
container.Image = oldPod.Spec.InitContainers[ix].Image
@@ -2511,7 +2511,7 @@ func ValidatePodUpdate(newPod, oldPod *api.Pod) field.ErrorList {
if !apiequality.Semantic.DeepEqual(mungedPod.Spec, oldPod.Spec) {
//TODO: Pinpoint the specific field that causes the invalid error after we have strategic merge diff
allErrs = append(allErrs, field.Forbidden(specPath, "pod updates may not change fields other than `containers[*].image` or `spec.activeDeadlineSeconds` or `spec.tolerations` (only additions to existing tolerations)"))
allErrs = append(allErrs, field.Forbidden(specPath, "pod updates may not change fields other than `spec.containers[*].image`, `spec.initContainers[*].image`, `spec.activeDeadlineSeconds` or `spec.tolerations` (only additions to existing tolerations)"))
}
return allErrs