allinone install failed

Created by: zheng1

root@i-jxd66w7b:~# ./kk create cluster
INFO[14:30:41 UTC] Install Files Download
INFO[14:30:41 UTC] Kubeadm being download ...
INFO[14:30:41 UTC] Kubelet being download ...
INFO[14:30:43 UTC] Kubectl being download ...
INFO[14:30:44 UTC] KubeCni being download ...
INFO[14:30:45 UTC] Helm being download ...
INFO[14:30:46 UTC] Initialize operating system
WARN[14:30:46 UTC] Task failed…
WARN[14:30:46 UTC] error was: failed to connect to 172.23.0.2: could not establish connection to 172.23.0.2:22: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain
Error: failed to download kube binaries: failed to connect to 172.23.0.2: could not establish connection to 172.23.0.2:22: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain
Usage:
  kk create cluster [flags]

Flags:
      --add string      add plugins
  -f, --config string   cluster info config
      --debug           debug info (default true)
  -h, --help            help for cluster
      --pkg string      release package (offline)