TASK [downloads-ssh-key : Copy SSH Private Key] ****************************************************************************************************************************************************************************************************************************
task path: /Users/shilei/Documents/github/Ansible-Kubernetes/roles/downloads-ssh-key/tasks/main.yml:2
fatal: [10.30.0.40]: FAILED! => {"msg": "Failed to get information on remote file (/tmp/.shilei-id_rsa): Shared connection to 10.30.0.40 closed.\r\n"}
...

TASK [kubernetes-default : Create Kubernetes API Server Certificate Files] *******************************************************************************************************************************************************************
task path: /Users/shilei/Documents/github/Ansible-Kubernetes/roles/kubernetes-default/tasks/main.yml:29
fatal: [10.30.0.40]: FAILED! => {"msg": "The task includes an option with an undefined variable. The error was: 'dict object' has no attribute 'address'\n\nThe error appears to have been in '/Users/shilei/Documents/github/Ansible-Kubernetes/roles/kubernetes-default/tasks/main.yml': line 29, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Create Kubernetes API Server Certificate Files\n  ^ here\n"}
	to retry, use: --limit @/Users/shilei/Documents/github/Ansible-Kubernetes/main.retry
...