Ansible code snipets for http://isbyr.com/using-goss-and-ansible-templates-for-system-testing/

Deploy goss to severs

to be done only once per environment, replace dev with either sit or prd as applicable
ansible-playbook -i inventory/dev goss_deploy.yml -e "splunk_group=*" -k -K

Run Tests per role

Replace dev with either sit or prd as applicable
Replace 'syslog' with one of the these uf|hf|ds (hf and ds tests are not created yet)
ansible-playbook -i inventory/dev goss_run_test.yml -e "splunk_group=uf" -k -K