kolla/ansible/roles/grafana/templates/grafana.json.j2

{
    "command": "/usr/sbin/grafana-server --config=/etc/grafana/grafana.ini",
    "config_files": [
        {
            "source": "{{ container_config_directory }}/grafana.ini",
            "dest": "/etc/grafana/grafana.ini",
            "owner": "grafana",
            "perm": "0600"
        }
    ]
}