Centos 7.2 1511 bootstrap error

[liuxu623]

TASK: [bootstrap | copy src=plugins/ dest=/usr/share/ansible_plugins/] ********
failed: [bootstrap-node] => {"checksum": "65219b1962f45d41c36c9a0e492f41d28017da04", "failed": true}
msg: Aborting, target uses selinux but python bindings (libselinux-python) aren't installed!

[liuxu623]

TASK: [firewall | mask firewalld] *********************************************
2017-05-23 15:33:22.777767 (last task costs 0:00:00.057136)
failed: [bootstrap-node] => {"changed": true, "cmd": "systemctl mask firewalld", "delta": "0:00:00.003532", "end": "2017-05-23 15:33:22.820841", "rc": 1, "start": "2017-05-23 15:33:22.817309", "warnings": []}
stderr: Failed to execute operation: Access denied

[liuxu623]

CentOS-7-x86_64-Minimal-1511.iso