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helpers.go
57 lines (48 loc) · 1.12 KB
/
helpers.go
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package resource
import (
"errors"
"reflect"
"github.com/scylladb/scylla-operator/pkg/scheme"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
func newUnknownGVK() *schema.GroupVersionKind {
return &schema.GroupVersionKind{
Group: "unknown",
Version: "unknown",
Kind: "unknown",
}
}
func GetObjectGVK(object runtime.Object) (*schema.GroupVersionKind, error) {
gvk := object.GetObjectKind().GroupVersionKind()
if len(gvk.Kind) > 0 {
return &gvk, nil
}
kinds, _, err := scheme.Scheme.ObjectKinds(object)
if err != nil {
return nil, err
}
if len(kinds) == 0 {
return nil, errors.New("no kind found")
}
return &kinds[0], nil
}
func GetObjectGVKOrUnknown(obj runtime.Object) *schema.GroupVersionKind {
gvk := obj.GetObjectKind().GroupVersionKind()
if len(gvk.Kind) > 0 {
return &gvk
}
kinds, _, err := scheme.Scheme.ObjectKinds(obj)
if err != nil || len(kinds) == 0 {
t := reflect.TypeOf(obj)
if t.Kind() == reflect.Ptr {
t = t.Elem()
}
return &schema.GroupVersionKind{
Group: "unknown",
Version: "unknown",
Kind: t.Name(),
}
}
return &kinds[0]
}