Exemple #1
0
func LoadExistingNextReplicationController(c client.ReplicationControllersNamespacer, namespace, newName string) (*api.ReplicationController, error) {
	if len(newName) == 0 {
		return nil, nil
	}
	newRc, err := c.ReplicationControllers(namespace).Get(newName)
	if err != nil && errors.IsNotFound(err) {
		return nil, nil
	}
	return newRc, err
}
Exemple #2
0
func FindSourceController(r client.ReplicationControllersNamespacer, namespace, name string) (*api.ReplicationController, error) {
	list, err := r.ReplicationControllers(namespace).List(labels.Everything(), fields.Everything())
	if err != nil {
		return nil, err
	}
	for ix := range list.Items {
		rc := &list.Items[ix]
		if rc.Annotations != nil && strings.HasPrefix(rc.Annotations[sourceIdAnnotation], name) {
			return rc, nil
		}
	}
	return nil, fmt.Errorf("couldn't find a replication controller with source id == %s/%s", namespace, name)
}
Exemple #3
0
func Rename(c client.ReplicationControllersNamespacer, rc *api.ReplicationController, newName string) error {
	oldName := rc.Name
	rc.Name = newName
	rc.ResourceVersion = ""

	_, err := c.ReplicationControllers(rc.Namespace).Create(rc)
	if err != nil {
		return err
	}
	err = c.ReplicationControllers(rc.Namespace).Delete(oldName)
	if err != nil && !errors.IsNotFound(err) {
		return err
	}
	return nil
}