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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @copyright 2010-2022 by the FusionInventory Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
namespace Glpi\Inventory\Asset;
use Computer;
use ComputerVirtualMachine;
use Glpi\Inventory\Conf;
use Toolbox;
class VirtualMachine extends InventoryAsset
{
use InventoryNetworkPort;
private $conf;
private $vms = [];
private $allports = [];
private $vmcomponents = [
'storages' => 'Drive',
'drives' => 'Volume',
'cpus' => 'Processor',
'memories' => 'Memory'
];
public function prepare(): array
{
$mapping = [
'memory' => 'ram',
'vmtype' => 'virtualmachinetypes_id',
'subsystem' => 'virtualmachinesystems_id',
'status' => 'virtualmachinestates_id'
];
$vm_mapping = [
'memory' => 'ram',
'vmtype' => 'computertypes_id',
'operatingsystem' => 'operatingsystems_id',
'customfields' => 'comment'
];
$net_mapping = [
'description' => 'name',
'macaddr' => 'mac'
];
if ($this->item->getType() != 'Computer') {
throw new \RuntimeException('Virtual machines are handled for computers only.');
}
foreach ($this->data as &$val) {
$vm_val = clone($val);
foreach ($mapping as $origin => $dest) {
if (property_exists($val, $origin)) {
$val->$dest = $val->$origin;
}
}
if (!property_exists($vm_val, 'autoupdatesystems_id')) {
$vm_val->autoupdatesystems_id = 'GLPI Native Inventory';
}
// Hack for BSD jails
if (property_exists($val, 'virtualmachinetypes_id') && $val->virtualmachinetypes_id == 'jail') {
$val->uuid = "-" . $val->name;
}
foreach ($vm_mapping as $origin => $dest) {
if (property_exists($vm_val, $origin)) {
$vm_val->$dest = $vm_val->$origin;
}
}
if (property_exists($vm_val, 'memory')) {
if (strstr($vm_val->memory, 'MB')) {
$vm_val = str_replace('MB', '', $vm_val->memory);
} else if (strstr($vm_val->memory, 'KB')) {
$vm_val = str_replace('KB', '', $vm_val->memory) / 1000;
} else if (strstr($vm_val->memory, 'GB')) {
$vm_val->memory = str_replace('GB', '', $vm_val->memory) * 1000;
} else if (strstr($vm_val->memory, 'B')) {
$vm_val->memory = str_replace('B', '', $vm_val->memory) / 1000000;
}
}
if (property_exists($vm_val, 'comment') && is_array($vm_val->comment)) {
$comments = '';
foreach ($vm_val->comment as $comment) {
$comments .= $comment->name . ' : ' . $comment->value;
}
$vm_val->comment = $comments;
}
//handle extra components
if ($this->conf->vm_as_computer && $this->conf->vm_components) {
//create processor component
if (!property_exists($vm_val, 'cpus') && property_exists($vm_val, 'vcpu')) {
$cpus = [];
$cpu = new \stdClass();
$cpu->core = $vm_val->vcpu;
$cpus[] = $cpu;
$vm_val->cpus = $cpus;
}
//create memory component
if (!property_exists($vm_val, 'memories') && property_exists($vm_val, 'memory')) {
$memories = [];
$memory = new \stdClass();
$memory->capacity = $vm_val->memory;
$memories[] = $memory;
$vm_val->memories = $memories;
}
}
if (property_exists($vm_val, 'networks') && is_array($vm_val->networks)) {
foreach ($vm_val->networks as $net_val) {
foreach ($net_mapping as $origin => $dest) {
if (property_exists($net_val, $origin)) {
$net_val->$dest = $net_val->$origin;
}
}
if (property_exists($net_val, 'ipaddress') and !property_exists($net_val, 'ip')) {
$net_val->ip = [$net_val->ipaddress];
}
if (property_exists($net_val, 'name') && property_exists($net_val, 'mac')) {
$net_val->instantiation_type = 'NetworkPortEthernet';
$net_val->mac = strtolower($net_val->mac);
if (isset($this->allports[$vm_val->uuid][$net_val->name . '-' . $net_val->mac])) {
if (property_exists($net_val, 'ip') && $net_val->ip != '') {
$net_val->ipaddress = $net_val->ip;
$this->allports[$vm_val->uuid][$net_val->name . '-' . $net_val->mac] = $net_val;
}
} else {
if (property_exists($net_val, 'ip') && $net_val->ip != '') {
$net_val->ipaddress = $net_val->ip;
$this->allports[$vm_val->uuid][$net_val->name . '-' . $net_val->mac] = $net_val;
}
}
}
}
}
}
return $this->data;
}
/**
* Get existing entries from database
*
* @return array
*/
protected function getExisting(): array
{
global $DB;
$db_existing = [];
$iterator = $DB->request([
'SELECT' => ['id', 'name', 'uuid', 'virtualmachinesystems_id'],
'FROM' => ComputerVirtualMachine::getTable(),
'WHERE' => [
'computers_id' => $this->item->fields['id'],
'is_dynamic' => 1
]
]);
foreach ($iterator as $row) {
$idtmp = $row['id'];
unset($row['id']);
$db_existing[$idtmp] = $row;
}
return $db_existing;
}
public function handle()
{
global $DB;
$value = $this->data;
$computerVirtualmachine = new ComputerVirtualMachine();
$db_vms = $this->getExisting();
foreach ($db_vms as $keydb => $arraydb) {
foreach ($value as $key => $val) {
$sinput = [
'name' => $val->name ?? '',
'uuid' => $val->uuid ?? '',
'virtualmachinesystems_id' => $val->virtualmachinesystems_id ?? 0
];
if ($sinput == $arraydb) {
$input = [
'id' => $keydb,
'is_dynamic' => 1
];
foreach (['vcpu', 'memory', 'virtualmachinetypes_id', 'virtualmachinestates_id'] as $prop) {
if (property_exists($val, $prop)) {
$input[$prop] = $val->$prop;
}
}
$computerVirtualmachine->update(Toolbox::addslashes_deep($input));
unset($value[$key]);
unset($db_vms[$keydb]);
break;
}
}
}
if ((!$this->main_asset || !$this->main_asset->isPartial()) && count($db_vms) != 0) {
// Delete virtual machines links in DB
foreach ($db_vms as $idtmp => $data) {
$computerVirtualmachine->delete(['id' => $idtmp], true);
}
}
if (count($value) != 0) {
foreach ($value as $val) {
$input = (array)$val;
$input['computers_id'] = $this->item->fields['id'];
$input['is_dynamic'] = 1;
$computerVirtualmachine->add(Toolbox::addslashes_deep($input));
}
}
if ($this->conf->vm_as_computer) {
$this->createVmComputer();
}
}
/**
* Create computer asset from VM informaiton
*
* @return void
*/
protected function createVmComputer()
{
global $DB;
$computervm = new Computer();
foreach ($this->data as $vm) {
if (property_exists($vm, '_onlylink') && $vm->_onlylink) {
continue;
}
// Define location of physical computer (host)
$vm->locations_id = $this->item->fields['locations_id'];
$vm->is_dynamic = 1;
if ($this->conf->vm_type) {
$vm->computertypes_id = $this->conf->vm_type;
}
if (property_exists($vm, 'uuid') && $vm->uuid != '') {
$iterator = $DB->request([
'SELECT' => 'id',
'FROM' => 'glpi_computers',
'WHERE' => [
'RAW' => [
'LOWER(uuid)' => ComputerVirtualMachine::getUUIDRestrictCriteria($vm->uuid)
]
],
'LIMIT' => 1
]);
$computers_vm_id = 0;
foreach ($iterator as $data) {
$computers_vm_id = $data['id'];
}
if ($computers_vm_id == 0) {
// Add computer
$vm->entities_id = $this->item->fields['entities_id'];
$computers_vm_id = $computervm->add(Toolbox::addslashes_deep((array)$vm));
} else {
// Update computer
$computervm->getFromDB($computers_vm_id);
$input = (array)$vm;
$input['id'] = $computers_vm_id;
$computervm->update(Toolbox::addslashes_deep($input));
}
//load if new, reload if not.
$computervm->getFromDB($computers_vm_id);
// Manage networks
if (isset($this->allports[$vm->uuid])) {
$this->ports = $this->allports[$vm->uuid];
$this->handlePorts('Computer', $computers_vm_id);
}
//manage extra components created form hosts information
if ($this->conf->vm_components) {
foreach ($this->vmcomponents as $key => $assetitem) {
if (property_exists($vm, $key)) {
$assettype = '\Glpi\Inventory\Asset\\' . $assetitem;
$asset = new $assettype($computervm, $vm->$key);
if ($asset->checkConf($this->conf)) {
$asset->setAgent($this->getAgent());
$asset->setExtraData($this->data);
$asset->setEntityID($computervm->getEntityID());
$asset->prepare();
$value = $asset->handleLinks();
$asset->handle();
}
}
}
}
}
}
}
public function checkConf(Conf $conf): bool
{
$this->conf = $conf;
return $conf->import_vm == 1;
}
}