Because its a series of key value pairs: https://github.com/openstack/kolla-ansible/blob/master/ansible/group_vars/all.yml#L96-L105 Is there another type you feel would fit better? On 11/07/17 05:22, Margin Hu wrote: > Hi Guys: > > I want to set docker_common_options parameter but find its type is > dictionary. why? > > ansible/roles/zun/tasks/pull.yml:5: common_options: "{{ > docker_common_options }}" > tests/test_kolla_docker.py:44: common_options=dict(required=False, > type='dict', default=dict()), > > > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev