def _execute_psql(query):
    env.query = query
    run(('cd %(site_path)s; psql -q %(project_name)s -c "%(query)s"') % env)
Create a firewall for specified policy
dataset/ETHPy150Open ireapps/census/censusweb/fabfile.py/_execute_psql--crossover with--dataset/ETHPy150Open openstack/horizon/openstack_dashboard/api/fwaas.py/firewall_create