Simple Nomad job to deploy a VM using the qemu driver.

resinstack.nomad

job "resinstack-small" {
  datacenters = ["home"]

  group "qcow2" {
    constraint {
      attribute = "${meta.node_type}"
      value     = "metal"
    }

    network {
      port "ssh" {}
    }

    update {
      max_parallel      = 1
      health_check      = "checks"
      min_healthy_time  = "0s"
      healthy_deadline  = "5m"
      progress_deadline = "10m"
      auto_revert       = true
      canary            = 0
      stagger           = "30s"
    }

    task "server" {
      driver = "qemu"

      resources {
        memory = 4096
        cpu    = 2048
      }

      service {
        name = "res01"
        port = "ssh"

        check {
          name      = "healthcheck"
          type      = "tcp"
          port      = "ssh"
          interval  = "10s"
          timeout   = "2s"
        }
      } 

      config {
        image_path  = "local/aio.qcow2"
        accelerator = "kvm"
        args        = ["-device", "e1000,netdev=user.0", "-netdev", "user,id=user.0,hostfwd=tcp::${NOMAD_PORT_ssh}-:22"]
      }

      artifact {
        source = "https://web.ingress.service.consul/images/aio.qcow2"
      }
    }
  }
}