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Resources prefixed with *kubernetes.io/ should remain unscheduled if they are not exposed on the node.

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Currently, resources prefixed with *kubernetes.io/ get scheduled to any
node whether it's exposing that resource or not.

On the other hand, resources prefixed with someother.domain/ don't get
scheduled to a node until that node is exposing that resource (or if the
resource is ignored because of scheduler extender).

This commit brings the behavior of *kubernetes.io/ prefixed resources in
line with other extended resources and they will remain unscheduled
until some node exposes these resources.

This also includes renaming IsDefaultNamespaceResource() to
IsNativeResource().
This commit is contained in:
Rohit Agarwal
2018-03-28 13:09:23 -07:00
parent 5d1a3287b6
commit e6db88b12d
7 changed files with 45 additions and 19 deletions
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2
pkg/apis/core/v1/validation/validation.go
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@@ -75,7 +75,7 @@ func validateContainerResourceName(value string, fldPath *field.Path) field.Erro
if !helper.IsStandardContainerResourceName(value) {
return append(allErrs, field.Invalid(fldPath, value, "must be a standard resource for containers"))
}
} else if !v1helper.IsDefaultNamespaceResource(v1.ResourceName(value)) {
} else if !v1helper.IsNativeResource(v1.ResourceName(value)) {
if !v1helper.IsExtendedResourceName(v1.ResourceName(value)) {
return append(allErrs, field.Invalid(fldPath, value, "doesn't follow extended resource name standard"))
}