@Override
    public String toString() {
        return "ProvisionedHost{" +
               "id='" + id + '\'' +
               ", hostHostname='" + hostHostname + '\'' +
               ", hostFlavor=" + hostFlavor +
               ", hostType=" + hostType +
               ", exclusiveToApplicationId=" + exclusiveToApplicationId +
               ", exclusiveToClusterType=" + exclusiveToClusterType +
               ", nodeHostnames=" + nodeHostnames +
               ", nodeResources=" + nodeResources +
               ", osVersion=" + osVersion +
               ", cloudAccount=" + cloudAccount +
               '}';
    }
Generate {@link Node} instance representing the node running on this physical host
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisionedHost.java