/
helpers.go
63 lines (56 loc) · 1.75 KB
/
helpers.go
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package v1
import (
conditionsv1 "github.com/openshift/custom-resource-status/conditions/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// DefaultIsUninitialized performs uninitialized check on an object based on
// the status conditions.
func DefaultIsUninitialized(conditions []conditionsv1.Condition) bool {
return conditions == nil
}
// HasFinalizer returns true if obj has the named finalizer.
func HasFinalizer(obj metav1.Object, name string) bool {
for _, item := range obj.GetFinalizers() {
if item == name {
return true
}
}
return false
}
// AddFinalizer adds the named finalizer to obj, if it isn't already present.
func AddFinalizer(obj metav1.Object, name string) {
if HasFinalizer(obj, name) {
// It's already present, so there's nothing to do.
return
}
obj.SetFinalizers(append(obj.GetFinalizers(), name))
}
// RemoveFinalizer removes the named finalizer from obj, if it's present.
func RemoveFinalizer(obj metav1.Object, name string) {
finalizers := obj.GetFinalizers()
for i, item := range finalizers {
if item == name {
obj.SetFinalizers(append(finalizers[:i], finalizers[i+1:]...))
return
}
}
// We never found it, so it's already gone and there's nothing to do.
}
// OwnerReferenceFromObject creates an owner reference with the given object.
func OwnerReferenceFromObject(obj client.Object) metav1.OwnerReference {
return metav1.OwnerReference{
APIVersion: obj.GetObjectKind().GroupVersionKind().GroupVersion().String(),
Kind: obj.GetObjectKind().GroupVersionKind().Kind,
Name: obj.GetName(),
UID: obj.GetUID(),
}
}
func contains(slice []string, s string) bool {
for _, element := range slice {
if element == s {
return true
}
}
return false
}