Sample combined JSON for provisioning Contrail 4.1 and Openstack Ocata with SM Lite (all in one node & single interface)

{
"cluster" : [
    {
        "id": "ucluster",
        "parameters" : {
            "provision": {
              "openstack": {
                 "openstack_manage_amqp": true
              },
              "kolla_globals": {
                 "horizon_port": 8898,
                 "enable_haproxy": "no",
                 "kolla_base_distro": "ubuntu",
                 "openstack_release": "4.1.0",
                 "network_interface": "enp0s8"
              }
            }
        }
    }
],
"server": [
    {
        "cluster_id": "ucluster",
        "domain": "example.com",
        "id": "contrail41",
        "parameters" : {
           "partition": "/dev/sda"
        },
        "network" : {
            "interfaces": [
                {
                    "name": "enp0s8",
                    "dhcp": false,
                    "mac_address": "08:00:27:a0:b5:b2",
                    "ip_address": "192.168.56.50/24",
                    "default_gateway": "192.168.56.1"
                }
            ],
            "management_interface": "enp0s8",
            "provisioning": "kickstart"
        },
        "password": "contrail123",
        "roles": [
                 "contrail-controller",
                 "contrail-analytics",
                 "contrail-analyticsdb",
                 "openstack",
                 "contrail-compute" ]
    }
],
"image": [
    {
        "id": "contrail_image_4",
        "path": "/root/contrail-cloud-docker_4.1.0.0-8-ocata_xenial.tgz",
        "type": "contrail-ubuntu-package",
        "version": "4.1.0.0-8-ocata"
    }
]
}