ansible-role-mongodb/tests/hosts

[local]
localhost	ansible_connection=local ansible_python_interpreter=python

[mongo_master]
mongo1		ansible_connection=docker ansible_user=root ansible_python_interpreter=python

[mongo_replicas]
mongo2		ansible_connection=docker ansible_user=root ansible_python_interpreter=python
mongo3		ansible_connection=docker ansible_user=root ansible_python_interpreter=python

[mongo:children]
mongo_master
mongo_replicas