---
  NovaServers.boot_server_from_volume:
    -
      args:
        flavor:
            name: "m1.nano"
        image:
            name: "^cirros.*uec$"
        volume_size: 10
      runner:
        type: "constant"
        times: 10
        concurrency: 2
      context:
        users:
          tenants: 3
          users_per_tenant: 2