Cluster node may be set deleted by "shrink" operation. In this case, when use DBInstance.find_all(cluster_id=<id>).all(), it will return all instances include deleted which may raise errors. Change-Id: I088f3a99e0185ae33df4ce84c080adb7d813f17c
Cluster node may be set deleted by "shrink" operation. In this case, when use DBInstance.find_all(cluster_id=<id>).all(), it will return all instances include deleted which may raise errors. Change-Id: I088f3a99e0185ae33df4ce84c080adb7d813f17c