Integrate and configure VUM and CUA

[vasilvas99]

VUM and CUA are now available as open source components.

This PR integrates and configures both VUM and CUA (as part of kanto).

The VUM domain is set as "vehicle", therefore the desiredstate topic would be vehicleupdate/desiredstate

Triggering a SUA update

Save as sua_example.json:

{
    "activityId": "random-uuid-as-string",
    "timestamp": 123456789,
    "payload": {
        "domains": [
            {
                "id": "self-update",
                "components": [
                    {
                        "id": "os-image",
                        "version": "v1beta3",
                        "config": [
                            {
                                "key": "image",
                                "value": "http://127.0.0.1:5555/bundle"
                            }
                        ]
                    }
                ]
            }
        ]
    }
}

Run:

mosquitto_pub -t "vehicleupdate/desiredstate" -f sua_example.json

Triggering a CUA update

Save as cua_example.json:

{
	"activityId": "testActivityId",
	"payload": {
		"domains": [
			{
				"id": "containers",
				"config": [],
				"components": [
					{
						"id": "hello-world",
						"version": "latest",
						"config": [
							{
								"key": "image",
								"value": "docker.io/library/hello-world:latest"
							}
						]
					}
				]
			}
		]
	}
}

Run:

mosquitto_pub -t "vehicleupdate/desiredstate" -f cua_example.json