/
helpers.go
43 lines (35 loc) · 1.1 KB
/
helpers.go
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package api
import (
"errors"
"fmt"
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/runtime"
)
// AddObjectsToTemplate adds the objects to the template using the target versions to choose the conversion destination
func AddObjectsToTemplate(template *Template, objects []runtime.Object, targetVersions ...unversioned.GroupVersion) error {
for i := range objects {
obj := objects[i]
if obj == nil {
return errors.New("cannot add a nil object to a template")
}
kind, _, err := kapi.Scheme.ObjectKind(obj)
if err != nil {
return err
}
var targetVersion *unversioned.GroupVersion
for j := range targetVersions {
possibleVersion := targetVersions[j]
if kind.Group == possibleVersion.Group {
targetVersion = &possibleVersion
break
}
}
if targetVersion == nil {
return fmt.Errorf("no target version found for object[%d], kind %v in %v", i, kind, targetVersions)
}
wrappedObject := runtime.NewEncodable(kapi.Codecs.LegacyCodec(*targetVersion), obj)
template.Objects = append(template.Objects, wrappedObject)
}
return nil
}