function storage_auth_deployment_stop($image_id)
{
    global $event;
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    $image = new image();
    $image->get_instance_by_id($image_id);
    $image_name = $image->name;
    $image_rootdevice = $image->rootdevice;
    $storage = new storage();
    $storage->get_instance_by_id($image->storageid);
    $storage_resource = new resource();
    $storage_resource->get_instance_by_id($storage->resource_id);
    $storage_ip = $storage_resource->ip;
    $deployment = new deployment();
    $deployment->get_instance_by_type($image->type);
    $deployment_type = $deployment->type;
    $deployment_plugin_name = $deployment->storagetype;
    // just for sending the commands
    $resource = new resource();
    // get install deployment params
    $install_from_nfs_param = trim($image->get_deployment_parameter("IMAGE_INSTALL_FROM_NFS"));
    if (strlen($install_from_nfs_param)) {
        // storage -> resource -> auth
        $ip_storage_id = $deployment->parse_deployment_parameter("id", $install_from_nfs_param);
        $ip_storage_ip = $deployment->parse_deployment_parameter("ip", $install_from_nfs_param);
        $ip_image_rootdevice = $deployment->parse_deployment_parameter("path", $install_from_nfs_param);
        $ip_storage = new storage();
        $ip_storage->get_instance_by_id($ip_storage_id);
        $ip_storage_resource = new resource();
        $ip_storage_resource->get_instance_by_id($ip_storage->resource_id);
        $op_storage_ip = $ip_storage_resource->ip;
        $ip_deployment = new deployment();
        $ip_deployment->get_instance_by_id($ip_storage->type);
        $ip_deployment_type = $ip_deployment->type;
        $ip_deployment_plugin_name = $ip_deployment->storagetype;
        $event->log("storage_auth_function", $_SERVER['REQUEST_TIME'], 5, "openqrm-lvm-nfs-deployment-auth-hook.php", "Install-from-NFS: Authenticating {$resource_ip} on storage id {$ip_storage_id}:{$ip_storage_ip}:{$ip_image_rootdevice}", "", "", 0, 0, $resource_id);
        $auth_install_from_nfs_start_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/" . $ip_deployment_plugin_name . "/bin/openqrm-" . $ip_deployment_plugin_name . " auth -r " . $ip_image_rootdevice . " -i " . $OPENQRM_SERVER_IP_ADDRESS . " -t " . $ip_deployment_type . " --openqrm-cmd-mode background";
        $resource->send_command($ip_storage_ip, $auth_install_from_nfs_start_cmd);
    }
    // get transfer deployment params
    $transfer_from_nfs_param = trim($image->get_deployment_parameter("IMAGE_TRANSFER_TO_NFS"));
    if (strlen($transfer_from_nfs_param)) {
        // storage -> resource -> auth
        $tp_storage_id = $deployment->parse_deployment_parameter("id", $transfer_from_nfs_param);
        $tp_storage_ip = $deployment->parse_deployment_parameter("ip", $transfer_from_nfs_param);
        $tp_image_rootdevice = $deployment->parse_deployment_parameter("path", $transfer_from_nfs_param);
        $tp_storage = new storage();
        $tp_storage->get_instance_by_id($tp_storage_id);
        $tp_storage_resource = new resource();
        $tp_storage_resource->get_instance_by_id($tp_storage->resource_id);
        $op_storage_ip = $tp_storage_resource->ip;
        $tp_deployment = new deployment();
        $tp_deployment->get_instance_by_id($tp_storage->type);
        $tp_deployment_type = $tp_deployment->type;
        $tp_deployment_plugin_name = $tp_deployment->storagetype;
        $event->log("storage_auth_function", $_SERVER['REQUEST_TIME'], 5, "openqrm-lvm-nfs-deployment-auth-hook.php", "Install-from-NFS: Authenticating {$resource_ip} on storage id {$tp_storage_id}:{$tp_storage_ip}:{$tp_image_rootdevice}", "", "", 0, 0, $resource_id);
        $auth_install_from_nfs_start_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/" . $tp_deployment_plugin_name . "/bin/openqrm-" . $tp_deployment_plugin_name . " auth -r " . $tp_image_rootdevice . " -i " . $OPENQRM_SERVER_IP_ADDRESS . " -t " . $tp_deployment_type . " --openqrm-cmd-mode background";
        $resource->send_command($tp_storage_ip, $auth_install_from_nfs_start_cmd);
    }
}