zhuzeyu 42e7b747e4 Use required_if in kolla_docker.py
Replace the original code with required_if when Ansible 2.0 lands

Change-Id: Ib2e19794bbe804470a880253d5870254041358c8
2017-01-23 12:07:13 +08:00
..
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2016-08-31 13:06:41 +00:00