Correct host-vars syntax
It changed from host_vars to host-vars for consistency.
nodes:
- name: wheel-mirror-centos-7-python2
label: centos-7
- host_vars:
+ host-vars:
wheel-mirror-centos-7-python2:
wheel_python: python2
label: ubuntu-trusty
- name: wheel-mirror-ubuntu-trusty-python3
label: ubuntu-trusty
- host_vars:
+ host-vars:
wheel-mirror-ubuntu-trusty-python2:
wheel_python: python2
wheel-mirror-ubuntu-trusty-python3:
label: ubuntu-xenial
- name: wheel-mirror-ubuntu-xenial-python3
label: ubuntu-xenial
- host_vars:
+ host-vars:
wheel-mirror-ubuntu-xenial-python2:
wheel_python: python2
wheel-mirror-ubuntu-xenial-python3:
