{
    "VMTasks.boot_runcommand_delete": [
        {
            "args": {
                "flavor": {
                    "name": "c1.micro"
                          },
                "image": {
                    "name": "^Ubuntu 14.04 - latest$"
                         },
                "floating_network": "ext-net",
                "force_delete": true,
                "script": "support/ping_test.sh",
                "interpreter": "/bin/sh",
                "username": "ubuntu"
                   },
            "runner": {
                "type": "constant",
                "times": 1,
                "concurrency": 1
                      },
            "sla": {
                "max_seconds_per_iteration": 150,
                "failure_rate": {
                    "max": 0.0
                                }
                }
       }
]
}