PHP resource::send_command方法代码示例

function get_lvm_iscsi_deployment_image_rootdevice_identifier($lvm_iscsi_storage_id)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_ADMIN;
    global $event;
    // place for the storage stat files
    $StorageDir = $_SERVER["DOCUMENT_ROOT"] . '/openqrm/base/plugins/lvm-storage/storage';
    $rootdevice_identifier_array = array();
    $storage = new storage();
    $storage->get_instance_by_id($lvm_iscsi_storage_id);
    $storage_resource = new resource();
    $storage_resource->get_instance_by_id($storage->resource_id);
    $storage_resource_id = $storage_resource->id;
    $ident_file = "{$StorageDir}/{$storage_resource_id}.lv.lvm-iscsi-deployment.ident";
    if (file_exists($ident_file)) {
        unlink($ident_file);
    }
    // send command
    $resource_command = "{$OPENQRM_SERVER_BASE_DIR}/openqrm/plugins/lvm-storage/bin/openqrm-lvm-storage post_identifier -t lvm-iscsi-deployment -u {$OPENQRM_ADMIN->name} -p {$OPENQRM_ADMIN->password}";
    $storage_resource->send_command($storage_resource->ip, $resource_command);
    if (!lvm_iscsi_deployment_wait_for_identfile($ident_file)) {
        $event->log("get_image_rootdevice_identifier", $_SERVER['REQUEST_TIME'], 2, "image.lvm-iscsi-deployment", "Timeout while requesting image identifier from storage id {$storage->id}", "", "", 0, 0, 0);
        return;
    }
    $fcontent = file($ident_file);
    foreach ($fcontent as $lun_info) {
        $tpos = strpos($lun_info, ",");
        $timage_name = trim(substr($lun_info, 0, $tpos));
        $troot_device = trim(substr($lun_info, $tpos + 1));
        $rootdevice_identifier_array[] = array("value" => "{$troot_device}", "label" => "{$timage_name}");
    }
    return $rootdevice_identifier_array;
}

function openqrm_template_deployment_resource_virtual_command($cmd, $resource_fields)
{
    global $event;
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    $resource_id = $resource_fields["resource_id"];
    $resource = new resource();
    $resource->get_instance_by_id($resource_id);
    $host_resource = new resource();
    $host_resource->get_instance_by_id($resource->vhostid);
    $event->log("openqrm_template_deployment_resource_virtual_command", $_SERVER['REQUEST_TIME'], 5, "openqrm-template_deployment-resource-virtual-command-hook.php", "Handling {$cmd} command of resource {$resource->id} on host {$host_resource->id}", "", "", 0, 0, 0);
    switch ($cmd) {
        case "reboot":
            $event->log("openqrm_template_deployment_resource_virtual_command", $_SERVER['REQUEST_TIME'], 5, "openqrm-template_deployment-resource-virtual-command-hook.php", "Handling {$cmd} command", "", "", 0, 0, 0);
            $virtual_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/template_deployment/bin/openqrm-template_deployment-vm restart_by_mac -m " . $resource->mac . " -d noop --openqrm-cmd-mode background";
            // reboot conflicts with appliance stop, commented out for now
            //$host_resource->send_command($host_resource->ip, $virtual_command);
            break;
        case "halt":
            $event->log("openqrm_template_deployment_resource_virtual_command", $_SERVER['REQUEST_TIME'], 5, "openqrm-template_deployment-resource-virtual-command-hook.php", "Handling {$cmd} command", "", "", 0, 0, 0);
            $virtual_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/template_deployment/bin/openqrm-template_deployment-vm stop_by_mac -m " . $resource->mac . " --openqrm-cmd-mode background";
            $host_resource->send_command($host_resource->ip, $virtual_command);
            break;
    }
}

function remove_template_vm($host_resource_id, $name, $mac)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    global $RESOURCE_INFO_TABLE;
    global $event;
    // remove the vm from host
    $host_resource = new resource();
    $host_resource->get_instance_by_id($host_resource_id);
    $event->log("remove_template_vm", $_SERVER['REQUEST_TIME'], 5, "template-cloud-hook", "Removing OpenVZ VM {$name}/{$mac} from Host resource {$host_resource_id}", "", "", 0, 0, 0);
    // we need to have an openQRM server object too since some of the
    // virtualization commands are sent from openQRM directly
    $openqrm = new openqrm_server();
    // send command to create the vm on the host
    $vm_remove_cmd = "{$OPENQRM_SERVER_BASE_DIR}/openqrm/plugins/template/bin/openqrm-template-vm delete -n " . $name . " --openqrm-cmd-mode background";
    $event->log("remove_template_vm", $_SERVER['REQUEST_TIME'], 5, "template-cloud-hook", "Running {$vm_remove_cmd}", "", "", 0, 0, 0);
    $host_resource->send_command($host_resource->ip, $vm_remove_cmd);
}

function get_nfs_deployment_image_rootdevice_identifier($nfs_storage_id)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_ADMIN;
    global $event;
    // place for the storage stat files
    $StorageDir = $_SERVER["DOCUMENT_ROOT"] . '/openqrm/base/plugins/nfs-storage/storage';
    $rootdevice_identifier_array = array();
    $storage = new storage();
    $storage->get_instance_by_id($nfs_storage_id);
    $storage_resource = new resource();
    $storage_resource->get_instance_by_id($storage->resource_id);
    $storage_resource_id = $storage_resource->id;
    $ident_file = "{$StorageDir}/{$storage_resource_id}.nfs.ident";
    $statfile_manual = "{$StorageDir}/" . $storage_resource_id . ".nfs.stat.manual";
    // manual configured ?
    if (file_exists($statfile_manual)) {
        $fcontent = file($statfile_manual);
        foreach ($fcontent as $lun_info) {
            $troot_device = trim($lun_info);
            $rootdevice_identifier_array[] = array("value" => "{$troot_device}", "label" => "{$troot_device}");
        }
    } else {
        if (file_exists($ident_file)) {
            unlink($ident_file);
        }
        // send command
        $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/nfs-storage/bin/openqrm-nfs-storage post_identifier -u " . $OPENQRM_ADMIN->name . " -p " . $OPENQRM_ADMIN->password . " --openqrm-cmd-mode background";
        $storage_resource->send_command($storage_resource->ip, $resource_command);
        if (!nfs_deployment_wait_for_identfile($ident_file)) {
            $event->log("get_image_rootdevice_identifier", $_SERVER['REQUEST_TIME'], 2, "image.nfs-deployment", "Timeout while requesting image identifier from storage id {$storage->id}", "", "", 0, 0, 0);
            return;
        }
        $fcontent = file($ident_file);
        foreach ($fcontent as $lun_info) {
            $tpos = strpos($lun_info, ",");
            $timage_name = trim(substr($lun_info, 0, $tpos));
            $troot_device = trim(substr($lun_info, $tpos + 1));
            $rootdevice_identifier_array[] = array("value" => "{$troot_device}", "label" => "{$timage_name}");
        }
    }
    return $rootdevice_identifier_array;
}

function fence_template_deployment_vm($host_resource_id, $mac)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    global $RESOURCE_INFO_TABLE;
    global $event;
    // fences the vm on its host
    $host_resource = new resource();
    $host_resource->get_instance_by_id($host_resource_id);
    $event->log("fence_template_deployment_vm", $_SERVER['REQUEST_TIME'], 5, "template_deployment-ha-hook", "Fencing OpenVZ VM {$mac} from Host resource {$host_resource_id}", "", "", 0, 0, 0);
    // we need to have an openQRM server object too since some of the
    // virtualization commands are sent from openQRM directly
    $openqrm = new openqrm_server();
    // send command to fence the vm on the host
    $vm_fence_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/template_deployment/bin/openqrm-template_deployment-vm fence -m " . $mac . " --openqrm-cmd-mode background";
    $event->log("fence_template_deployment_vm", $_SERVER['REQUEST_TIME'], 5, "template_deployment-ha-hook", "Running {$vm_fence_cmd}", "", "", 0, 0, 0);
    $host_resource->send_command($host_resource->ip, $vm_fence_cmd);
}

function get_kvm_lvm_deployment_image_rootdevice_identifier($kvm_lvm_id)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_ADMIN;
    global $event;
    // place for the storage stat files
    $StorageDir = $_SERVER["DOCUMENT_ROOT"] . '/openqrm/base/plugins/kvm/storage';
    $rootdevice_identifier_array = array();
    $storage = new storage();
    $storage->get_instance_by_id($kvm_lvm_id);
    // get deployment type
    $deployment = new deployment();
    $deployment->get_instance_by_id($storage->type);
    // get storage resource
    $storage_resource = new resource();
    $storage_resource->get_instance_by_id($storage->resource_id);
    $storage_resource_id = $storage_resource->id;
    $ident_file = $StorageDir . "/" . $storage_resource_id . ".lv.kvm-lvm-deployment.ident";
    if (file_exists($ident_file)) {
        unlink($ident_file);
    }
    // send command
    $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm post_identifier -u " . $OPENQRM_ADMIN->name . " -p " . $OPENQRM_ADMIN->password . " -t " . $deployment->type;
    $storage_resource->send_command($storage_resource->ip, $resource_command);
    if (!kvm_lvm_deployment_wait_for_identfile($ident_file)) {
        $event->log("get_image_rootdevice_identifier", $_SERVER['REQUEST_TIME'], 2, "image.kvm-lvm-deployment", "Timeout while requesting image identifier from storage id {$storage->id}", "", "", 0, 0, 0);
        return;
    }
    $fcontent = file($ident_file);
    foreach ($fcontent as $lun_info) {
        $tpos = strpos($lun_info, ":");
        $timage_name = trim(substr($lun_info, 0, $tpos));
        $troot_device = trim(substr($lun_info, $tpos + 1));
        $rootdevice_identifier_array[] = array("value" => "{$troot_device}", "label" => "{$timage_name}");
    }
    return $rootdevice_identifier_array;
}

function create_private_lvm_nfs_deployment($cloud_image_id, $private_disk, $private_image_name)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    global $RESOURCE_INFO_TABLE;
    global $event;
    $event->log("create_private_lvm_nfs_deployment", $_SERVER['REQUEST_TIME'], 5, "lvm-nfs-deployment-cloud-hook", "Creating private image on storage", "", "", 0, 0, 0);
    $cloudimage = new cloudimage();
    $cloudimage->get_instance_by_id($cloud_image_id);
    // get image
    $image = new image();
    $image->get_instance_by_id($cloudimage->image_id);
    $image_id = $image->id;
    $image_name = $image->name;
    $image_type = $image->type;
    $image_version = $image->version;
    $image_rootdevice = $image->rootdevice;
    $image_rootfstype = $image->rootfstype;
    $image_storageid = $image->storageid;
    $image_isshared = $image->isshared;
    $image_comment = $image->comment;
    $image_capabilities = $image->capabilities;
    $image_deployment_parameter = $image->deployment_parameter;
    // get image storage
    $storage = new storage();
    $storage->get_instance_by_id($image_storageid);
    $storage_resource_id = $storage->resource_id;
    // get storage resource
    $resource = new resource();
    $resource->get_instance_by_id($storage_resource_id);
    $resource_id = $resource->id;
    $resource_ip = $resource->ip;
    // create an admin user to post when cloning has finished
    $openqrm_admin_user = new user("openqrm");
    $openqrm_admin_user->set_user();
    $full_vol_name = $image_rootdevice;
    $vol_dir = dirname($full_vol_name);
    $vol = str_replace("/", "", $vol_dir);
    $image_location_name = basename($full_vol_name);
    $image_resize_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/lvm-storage/bin/openqrm-lvm-storage clone -n " . $image_location_name . " -s " . $private_image_name . " -v " . $vol . " -m " . $private_disk . " -t lvm-nfs-deployment -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
    $event->log("cloud", $_SERVER['REQUEST_TIME'], 5, "lvm-nfs-deployment-cloud-hook", "Running : {$image_resize_cmd}", "", "", 0, 0, 0);
    $resource->send_command($resource_ip, $image_resize_cmd);
    // set the storage specific image root_device parameter
    $new_rootdevice = "/" . $vol . "/" . $private_image_name;
    return $new_rootdevice;
}

function openqrm_kvm_appliance($cmd, $appliance_fields)
{
    global $event;
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    $appliance_id = $appliance_fields["appliance_id"];
    $appliance_name = $appliance_fields["appliance_name"];
    $resource = new resource();
    $resource->get_instance_by_id($appliance_fields["appliance_resources"]);
    $appliance_ip = $resource->ip;
    $appliance = new appliance();
    $appliance->get_instance_by_id($appliance_id);
    // check appliance values, maybe we are in update and they are incomplete
    if ($appliance->imageid == 1) {
        return;
    }
    if ($resource->id == "-1" || $resource->id == "" || !isset($resource->vtype)) {
        return;
    }
    $openqrm_admin_user = new user("openqrm");
    $openqrm_admin_user->set_user();
    $event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Handling {$cmd} event {$appliance_id}/{$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
    switch ($cmd) {
        case "start":
            // send command to assign image and start vm
            // NOTICE : please enable this hook only if you are using the ip-mgmt plugin with vlans
            // check if resource type -> kvm-vm-net
            //			$virtualization = new virtualization();
            //			$virtualization->get_instance_by_type("kvm-vm-net");
            //			$kvm_host_resource = new resource();
            //			$kvm_host_resource->get_instance_by_id($resource->vhostid);
            //			if ($resource->vtype != $virtualization->id) {
            //				$kvm_command="$OPENQRM_SERVER_BASE_DIR/openqrm/plugins/kvm/bin/openqrm-kvm-vm reset_vlans_by_mac -b start -m $resource->mac";
            //				$kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
            //				return;
            //			}
            // check resource type -> kvm-vm-local
            $virtualization = new virtualization();
            $virtualization->get_instance_by_type("kvm-vm-local");
            if ($resource->vtype != $virtualization->id) {
                $event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "{$appliance_id} is not from type kvm-vm, skipping .. {$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
                return;
            }
            // check image is on the same storage server
            // get the kvm host resource
            $kvm_host_resource = new resource();
            $kvm_host_resource->get_instance_by_id($resource->vhostid);
            // get the kvm resource
            $image = new image();
            $image->get_instance_by_id($appliance->imageid);
            $storage = new storage();
            $storage->get_instance_by_id($image->storageid);
            $kvm_resource = new resource();
            $kvm_resource->get_instance_by_id($storage->resource_id);
            if ($kvm_host_resource->id != $kvm_resource->id) {
                $event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Appliance {$appliance_id} image is not available on this kvm host. Assuming SAN-Backend", "", "", 0, 0, $appliance_id);
            }
            $kvm_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm-vm start_by_mac -m " . $resource->mac . " -d " . $image->rootdevice . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password;
            $kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
            break;
        case "stop":
            // send command to stop the vm and deassign image
            // NOTICE : please enable this hook only if you are using the ip-mgmt plugin with vlans
            // check if resource type -> kvm-vm-net
            //			$virtualization = new virtualization();
            //			$virtualization->get_instance_by_type("kvm-vm-net");
            //			$kvm_host_resource = new resource();
            //			$kvm_host_resource->get_instance_by_id($resource->vhostid);
            //			if ($resource->vtype != $virtualization->id) {
            //				$kvm_command="$OPENQRM_SERVER_BASE_DIR/openqrm/plugins/kvm/bin/openqrm-kvm reset_vlans_by_mac -b stop -m $resource->mac";
            //				$kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
            //				return;
            //			}
            // check resource type -> kvm-vm-local
            $virtualization = new virtualization();
            $virtualization->get_instance_by_type("kvm-vm-local");
            if ($resource->vtype != $virtualization->id) {
                $event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "{$appliance_id} is not from type kvm-vm, skipping .. {$appliance_name}/{$appliance_ip}", "", "", 0, 0, $appliance_id);
                return;
            }
            // check image is on the same storage server
            // get the kvm host resource
            $kvm_host_resource = new resource();
            $kvm_host_resource->get_instance_by_id($resource->vhostid);
            // get the kvm resource
            $image = new image();
            $image->get_instance_by_id($appliance->imageid);
            $storage = new storage();
            $storage->get_instance_by_id($image->storageid);
            $kvm_resource = new resource();
            $kvm_resource->get_instance_by_id($storage->resource_id);
            if ($kvm_host_resource->id != $kvm_resource->id) {
                $event->log("openqrm_kvm_appliance", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-appliance-hook.php", "Appliance {$appliance_id} image is not available on this kvm host. Assuming SAN-Backend", "", "", 0, 0, $appliance_id);
            }
            $kvm_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/kvm/bin/openqrm-kvm-vm restart_by_mac -m " . $resource->mac . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
            $kvm_host_resource->send_command($kvm_host_resource->ip, $kvm_command);
            break;
        case "update":
            // check if the appliance was set to a kvm Host, if yes, auto-create the storage objects
//.........这里部分代码省略.........

 function __reload($mode)
 {
     $OPENQRM_SERVER_BASE_DIR = $this->openqrm->get('basedir');
     $storage_id = $this->response->html->request()->get('storage_id');
     $volgroup = $this->response->html->request()->get('volgroup');
     $storage = new storage();
     $resource = new resource();
     $deployment = new deployment();
     $storage->get_instance_by_id($storage_id);
     $resource->get_instance_by_id($storage->resource_id);
     $deployment->get_instance_by_id($storage->type);
     $command = '';
     $file = '';
     // reload volume group
     if ($mode === 'vg') {
         $file = $OPENQRM_SERVER_BASE_DIR . '/plugins/kvm/web/storage/' . $resource->id . '.vg.stat';
         $command .= $OPENQRM_SERVER_BASE_DIR . '/plugins/kvm/bin/openqrm-kvm post_vg -t ' . $deployment->type;
     }
     // reload logical volumes
     if ($mode === 'lv') {
         $file = $OPENQRM_SERVER_BASE_DIR . '/plugins/kvm/web/storage/' . $resource->id . '.' . $volgroup . '.lv.stat';
         $command .= $OPENQRM_SERVER_BASE_DIR . '/plugins/kvm/bin/openqrm-kvm post_lv';
         $command .= ' -v ' . $volgroup . ' -t ' . $deployment->type;
     }
     $command .= ' -u ' . $this->openqrm->admin()->name . ' -p ' . $this->openqrm->admin()->password;
     $command .= ' --openqrm-ui-user ' . $this->user->name;
     $command .= ' --openqrm-cmd-mode background';
     if ($this->file->exists($file)) {
         $this->file->remove($file);
     }
     $resource->send_command($resource->ip, $command);
     while (!$this->file->exists($file)) {
         usleep(10000);
         // sleep 10ms to unload the CPU
         clearstatcache();
     }
     return true;
 }

 function remove()
 {
     $response = $this->get_response();
     $lvols = $response->html->request()->get($this->identifier_name);
     $form = $response->form;
     if ($lvols !== '') {
         $submit = $form->get_elements('submit');
         $submit->handler = 'onclick="wait();"';
         $form->add($submit, 'submit');
         $submit = $form->get_elements('cancel');
         $submit->handler = 'onclick="cancel();"';
         $form->add($submit, 'cancel');
         $i = 0;
         foreach ($lvols as $ex) {
             $d['param_f' . $i]['label'] = $ex;
             $d['param_f' . $i]['object']['type'] = 'htmlobject_input';
             $d['param_f' . $i]['object']['attrib']['type'] = 'checkbox';
             $d['param_f' . $i]['object']['attrib']['name'] = $this->identifier_name . '[' . $i . ']';
             $d['param_f' . $i]['object']['attrib']['value'] = $ex;
             $d['param_f' . $i]['object']['attrib']['checked'] = true;
             $i++;
         }
         $form->add($d);
         if (!$form->get_errors() && $response->submit()) {
             $name = $this->openqrm->admin()->name;
             $pass = $this->openqrm->admin()->password;
             $storage = new storage();
             $resource = new resource();
             $deployment = new deployment();
             $storage->get_instance_by_id($this->response->html->request()->get('storage_id'));
             $resource->get_instance_by_id($storage->resource_id);
             $deployment->get_instance_by_id($storage->type);
             $errors = array();
             $message = array();
             foreach ($lvols as $key => $lvol) {
                 // check if an appliance is still using the volume as an image
                 $image = new image();
                 $image->get_instance_by_name($lvol);
                 // check if it is still in use
                 $appliance = new appliance();
                 $appliances_using_resource = $appliance->get_ids_per_image($image->id);
                 if (count($appliances_using_resource) > 0) {
                     $appliances_using_resource_str = implode(",", $appliances_using_resource[0]);
                     $errors[] = sprintf($this->lang['msg_vm_image_still_in_use'], $lvol, $image->id, $appliances_using_resource_str);
                 } else {
                     $command = $this->openqrm->get('basedir') . '/plugins/kvm/bin/openqrm-kvm remove';
                     $command .= ' -n ' . $lvol;
                     $command .= ' -v ' . $this->volgroup;
                     $command .= ' -t ' . $deployment->type;
                     $command .= ' -u ' . $name . ' -p ' . $pass;
                     $command .= ' --openqrm-ui-user ' . $this->user->name;
                     $command .= ' --openqrm-cmd-mode background';
                     $file = $this->openqrm->get('basedir') . '/plugins/kvm/web/storage/' . $resource->id . '.' . $this->volgroup . '.lv.stat';
                     if ($this->file->exists($file)) {
                         $this->file->remove($file);
                     }
                     $resource->send_command($resource->ip, $command);
                     while (!$this->file->exists($file)) {
                         usleep(10000);
                         // sleep 10ms to unload the CPU
                         clearstatcache();
                     }
                     $form->remove($this->identifier_name . '[' . $key . ']');
                     $message[] = sprintf($this->lang['msg_removed'], $lvol);
                     // remove the image of the volume
                     $image->remove_by_name($lvol);
                 }
             }
             if (count($errors) === 0) {
                 $response->msg = join('<br>', $message);
             } else {
                 $msg = array_merge($errors, $message);
                 $response->error = join('<br>', $msg);
             }
         }
     } else {
         $response->msg = '';
     }
     return $response;
 }

function remove_nfs_deployment($cloud_image_id)
{
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    global $RESOURCE_INFO_TABLE;
    global $event;
    $event->log("remove_nfs_deployment", $_SERVER['REQUEST_TIME'], 5, "nfs-deployment-cloud-hook", "Removing image on storage", "", "", 0, 0, 0);
    $cloudimage = new cloudimage();
    $cloudimage->get_instance_by_id($cloud_image_id);
    // get image
    $image = new image();
    $image->get_instance_by_id($cloudimage->image_id);
    $image_id = $image->id;
    $image_name = $image->name;
    $image_type = $image->type;
    $image_version = $image->version;
    $image_rootdevice = $image->rootdevice;
    $image_rootfstype = $image->rootfstype;
    $image_storageid = $image->storageid;
    $image_isshared = $image->isshared;
    $image_comment = $image->comment;
    $image_capabilities = $image->capabilities;
    $image_deployment_parameter = $image->deployment_parameter;
    // get image storage
    $storage = new storage();
    $storage->get_instance_by_id($image_storageid);
    $storage_resource_id = $storage->resource_id;
    // get storage resource
    $resource = new resource();
    $resource->get_instance_by_id($storage_resource_id);
    $resource_id = $resource->id;
    $resource_ip = $resource->ip;
    // nfs-storage
    $image_location_name = basename($image_rootdevice);
    $image_remove_clone_cmd = $OPENQRM_SERVER_BASE_DIR . "/openqrm/plugins/nfs-storage/bin/openqrm-nfs-storage remove -n " . $image_location_name . " --openqrm-cmd-mode background";
    $event->log("remove_nfs_deployment", $_SERVER['REQUEST_TIME'], 5, "nfs-deployment-cloud-hook", "Running : {$image_remove_clone_cmd}", "", "", 0, 0, 0);
    $resource->send_command($resource_ip, $image_remove_clone_cmd);
}

function openqrm_kvm_resource_virtual_command($cmd, $resource_fields)
{
    global $event;
    global $OPENQRM_SERVER_BASE_DIR;
    global $OPENQRM_SERVER_IP_ADDRESS;
    global $OPENQRM_EXEC_PORT;
    $resource_id = $resource_fields["resource_id"];
    $resource = new resource();
    $resource->get_instance_by_id($resource_id);
    $host_resource = new resource();
    $host_resource->get_instance_by_id($resource->vhostid);
    $virtualization = new virtualization();
    $virtualization->get_instance_by_id($resource->vtype);
    $openqrm_admin_user = new user("openqrm");
    $openqrm_admin_user->set_user();
    switch ($cmd) {
        case "reboot":
            $event->log("openqrm_kvm_resource_virtual_command", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-resource-virtual-command-hook.php", "Handling {$cmd} command", "", "", 0, 0, 0);
            if ($virtualization->type == "kvm-vm-local") {
                $virtual_command = "{$OPENQRM_SERVER_BASE_DIR}/openqrm/plugins/kvm/bin/openqrm-kvm-vm restart_by_mac -m " . $resource->mac . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " -d noop --openqrm-cmd-mode background";
                $host_resource->send_command($host_resource->ip, $virtual_command);
            }
            if ($virtualization->type == "kvm-vm-net") {
                // simply add to cmd queue. do not use resource->send_command(ip, reboot) since this will re-trigger this hook
                $cmd_token = md5(uniqid(rand(), true));
                $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/sbin/openqrm-exec -i " . $resource->ip . " -t " . $cmd_token . " -c reboot";
                shell_exec($resource_command);
            }
            if ($virtualization->type == "kvm") {
                $cmd_token = md5(uniqid(rand(), true));
                $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/sbin/openqrm-exec -i " . $resource->ip . " -t " . $cmd_token . " -c reboot";
                shell_exec($resource_command);
            }
            $resource_reboot_fields = array();
            $resource_reboot_fields["resource_state"] = "transition";
            $resource_reboot_fields["resource_event"] = "reboot";
            $resource->update_info($resource->id, $resource_reboot_fields);
            break;
        case "halt":
            $event->log("openqrm_kvm_resource_virtual_command", $_SERVER['REQUEST_TIME'], 5, "openqrm-kvm-resource-virtual-command-hook.php", "Handling {$cmd} command", "", "", 0, 0, 0);
            if ($virtualization->type == "kvm-vm-local") {
                $virtual_command = "{$OPENQRM_SERVER_BASE_DIR}/openqrm/plugins/kvm/bin/openqrm-kvm-vm stop_by_mac -m " . $resource->mac . " -u " . $openqrm_admin_user->name . " -p " . $openqrm_admin_user->password . " --openqrm-cmd-mode background";
                $host_resource->send_command($host_resource->ip, $virtual_command);
            }
            if ($virtualization->type == "kvm-vm-net") {
                // simply add to cmd queue. do not use resource->send_command(ip, reboot) since this will re-trigger this hook
                $cmd_token = md5(uniqid(rand(), true));
                $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/sbin/openqrm-exec -i " . $resource->ip . " -t " . $cmd_token . " -c halt";
                shell_exec($resource_command);
            }
            if ($virtualization->type == "kvm") {
                // simply add to cmd queue. do not use resource->send_command(ip, reboot) since this will re-trigger this hook
                $cmd_token = md5(uniqid(rand(), true));
                $resource_command = $OPENQRM_SERVER_BASE_DIR . "/openqrm/sbin/openqrm-exec -i " . $resource->ip . " -t " . $cmd_token . " -c halt";
                shell_exec($resource_command);
            }
            $resource_reboot_fields = array();
            $resource_reboot_fields["resource_state"] = "off";
            $resource_reboot_fields["resource_event"] = "reboot";
            $resource->update_info($resource->id, $resource_reboot_fields);
            break;
    }
}

 function reload()
 {
     $command = $this->openqrm->get('basedir') . '/plugins/kvm/bin/openqrm-kvm-vm post_vm_config';
     $command .= ' -n ' . $this->vm;
     $command .= ' -u ' . $this->openqrm->admin()->name . ' -p ' . $this->openqrm->admin()->password;
     $id = $this->response->html->request()->get('appliance_id');
     $appliance = new appliance();
     $appliance->get_instance_by_id($id);
     $resource = new resource();
     $resource->get_instance_by_id($appliance->resources);
     $file = $this->openqrm->get('basedir') . '/plugins/kvm/web/kvm-stat/' . $resource->id . '.' . $this->vm . '.vm_config';
     if ($this->file->exists($file)) {
         $this->file->remove($file);
     }
     $resource->send_command($resource->ip, $command);
     while (!$this->file->exists($file)) {
         usleep(10000);
         // sleep 10ms to unload the CPU
         clearstatcache();
     }
     return true;
 }

 function stop()
 {
     $response = $this->get_response();
     $appliances = $response->html->request()->get($this->identifier_name);
     $form = $response->form;
     $appliance = new appliance();
     if ($appliances !== '') {
         $submit = $form->get_elements('submit');
         $submit->handler = 'onclick="wait();"';
         $form->add($submit, 'submit');
         $submit = $form->get_elements('cancel');
         $submit->handler = 'onclick="cancel();"';
         $form->add($submit, 'cancel');
         $i = 0;
         foreach ($appliances as $id) {
             $appliance = $appliance->get_instance_by_id($id);
             $d['param_f' . $i]['label'] = $appliance->name;
             $d['param_f' . $i]['object']['type'] = 'htmlobject_input';
             $d['param_f' . $i]['object']['attrib']['type'] = 'checkbox';
             $d['param_f' . $i]['object']['attrib']['name'] = $this->identifier_name . '[' . $i . ']';
             $d['param_f' . $i]['object']['attrib']['value'] = $id;
             $d['param_f' . $i]['object']['attrib']['checked'] = true;
             $i++;
         }
         $form->add($d);
         if (!$form->get_errors() && $response->submit()) {
             $errors = array();
             $message = array();
             foreach ($appliances as $key => $id) {
                 $appliance = $appliance->get_instance_by_id($id);
                 $resource = new resource();
                 $resource->get_instance_by_id($appliance->resources);
                 if ($appliance->resources == 0) {
                     $errors[] = sprintf($this->lang['msg_always_active'], $id);
                     continue;
                 }
                 // if no errors then we stop the appliance
                 $kernel = new kernel();
                 $kernel->get_instance_by_id($appliance->kernelid);
                 // send command to the openQRM-server
                 $resource->send_command("127.0.0.1", "openqrm_assign_kernel " . $resource->id . " " . $resource->mac . " default");
                 $appliance->stop();
                 $form->remove($this->identifier_name . '[' . $key . ']');
                 $message[] = sprintf($this->lang['msg'], $id);
             }
             if (count($errors) === 0) {
                 $response->msg = join('<br>', $message);
             } else {
                 $msg = array_merge($errors, $message);
                 $response->error = join('<br>', $msg);
             }
         }
     } else {
         $response->msg = '';
     }
     return $response;
 }

 function auth()
 {
     $response = $this->get_response();
     $export = $response->html->request()->get('volume');
     $form = $response->form;
     if ($export !== '') {
         if (!$form->get_errors() && $response->submit()) {
             // set ENV
             $storage_id = $this->response->html->request()->get('storage_id');
             $storage = new storage();
             $resource = new resource();
             $storage->get_instance_by_id($storage_id);
             $resource->get_instance_by_id($storage->resource_id);
             $errors = array();
             $message = array();
             $auths = $form->get_request('ip');
             $statfile = $this->openqrm->get('basedir') . '/plugins/nfs-storage/web/storage/' . $resource->id . '.nfs.stat';
             $error = '';
             $command = $this->openqrm->get('basedir') . '/plugins/nfs-storage/bin/openqrm-nfs-storage auth';
             $command .= ' -n ' . $export . ' -i ' . $auths;
             $command .= ' -u ' . $this->openqrm->admin()->name . ' -p ' . $this->openqrm->admin()->password;
             $command .= ' --openqrm-ui-user ' . $this->user->name;
             $command .= ' --openqrm-cmd-mode background';
             if ($this->file->exists($statfile)) {
                 $this->file->remove($statfile);
             }
             $resource->send_command($resource->ip, $command);
             while (!$this->file->exists($statfile)) {
                 usleep(10000);
                 // sleep 10ms to unload the CPU
                 clearstatcache();
             }
             $message[] = sprintf($this->lang['msg_authd'], $export);
             if (count($errors) === 0) {
                 $response->msg = join('<br>', $message);
             } else {
                 $msg = array_merge($errors, $message);
                 $response->error = join('<br>', $msg);
             }
         }
     } else {
         $response->msg = '';
     }
     return $response;
 }