add 'disabled_reason' filed into 'ComputeNode' resource, to distinguish which nodes are disabled by Watcher and which are not by Watcher. Implements:blueprint extend-node-status Change-Id: I7175f14870834a4582e45309529d7e8d9fbb2e6f
add 'disabled_reason' filed into 'ComputeNode' resource, to distinguish which nodes are disabled by Watcher and which are not by Watcher. Implements:blueprint extend-node-status Change-Id: I7175f14870834a4582e45309529d7e8d9fbb2e6f