shixiong/okd @ 9ad145998702ecb8651df73d06dc99bdd2343b57

Scott Dodson 2594364683 Merge pull request #2211 from dgoodwin/33-upgrade-playbook		8 lat temu
..
delegated_serial_command.py	dbb140a649 Refactor etcd certificates roles.	8 lat temu
modify_yaml.py	f28826b474 Fixed a bug in modify_yaml module.	8 lat temu
rpm_q.py	f834279d50 make rpm-q module pylint warning-free	8 lat temu