handle etcd error more gracefully in osdagent
handle etcd error more gracefully in osdagent

rook/rook,aramisjohnson/rook,gcmalloc/rook,gcmalloc/rook,rook/rook,aramisjohnson/rook,rook/rook,rook/rook,aramisjohnson/rook,rook/nfs,rook/nfs,rook/nfs,rook/rook