// InterpretUpdateError converts a generic etcd error on a update
// operation into the appropriate API error.
func InterpretUpdateError(err error, kind, name string) error {
switch {
case etcdutil.IsEtcdTestFailed(err), etcdutil.IsEtcdNodeExist(err):
return errors.NewConflict(kind, name, err)
case etcdutil.IsEtcdUnreachable(err):
return errors.NewServerTimeout(kind, "update", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// InterpretDeleteError converts a generic etcd error on a delete
// operation into the appropriate API error.
func InterpretDeleteError(err error, kind, name string) error {
switch {
case etcdutil.IsEtcdNotFound(err):
return errors.NewNotFound(kind, name)
case etcdutil.IsEtcdUnreachable(err):
return errors.NewServerTimeout(kind, "delete", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// InterpretCreateError converts a generic etcd error on a create
// operation into the appropriate API error.
func InterpretCreateError(err error, kind, name string) error {
switch {
case etcdutil.IsEtcdNodeExist(err):
return errors.NewAlreadyExists(kind, name)
case etcdutil.IsEtcdUnreachable(err):
return errors.NewServerTimeout(kind, "create", 2) // TODO: make configurable or handled at a higher level
default:
return err
}
}
// CheckGeneratedNameError checks whether an error that occurred creating a resource is due
// to generation being unable to pick a valid name.
func CheckGeneratedNameError(strategy RESTCreateStrategy, err error, obj runtime.Object) error {
if !errors.IsAlreadyExists(err) {
return err
}
objectMeta, kind, kerr := objectMetaAndKind(strategy, obj)
if kerr != nil {
return kerr
}
if len(objectMeta.GenerateName) == 0 {
return err
}
return errors.NewServerTimeout(kind, "POST", 0)
}
