.
* ---------------------------------------------------------------------
*/
/**
* Virtual machine management
*/
if (!defined('GLPI_ROOT')) {
die("Sorry. You can't access this file directly");
}
/**
* ComputerVirtualMachine Class
*
* Class to manage virtual machines
**/
class ComputerVirtualMachine extends CommonDBChild {
// From CommonDBChild
static public $itemtype = 'Computer';
static public $items_id = 'computers_id';
public $dohistory = true;
static function getTypeName($nb = 0) {
return __('Virtualization');
}
function getTabNameForItem(CommonGLPI $item, $withtemplate = 0) {
if (!$withtemplate
&& ($item->getType() == 'Computer')
&& Computer::canView()) {
$nb = 0;
if ($_SESSION['glpishow_count_on_tabs']) {
$nb = countElementsInTable(self::getTable(),
['computers_id' => $item->getID(), 'is_deleted' => 0 ]);
}
return self::createTabEntry(self::getTypeName(), $nb);
}
return '';
}
function defineTabs($options = []) {
$ong = [];
$this->addDefaultFormTab($ong);
return $ong;
}
static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0) {
self::showForVirtualMachine($item);
self::showForComputer($item);
return true;
}
function post_getEmpty() {
$this->fields["vcpu"] = '0';
$this->fields["ram"] = '0';
}
/**
* Print the version form
*
* @param $ID integer ID of the item
* @param $options array
* - target for the Form
* - computers_id ID of the computer for add process
*
* @return true if displayed false if item not found or not right to display
**/
function showForm($ID, $options = []) {
if (!Session::haveRight("computer", UPDATE)) {
return false;
}
$comp = new Computer();
if ($ID > 0) {
$this->check($ID, READ);
$comp->getFromDB($this->fields['computers_id']);
} else {
// Create item
$this->check(-1, CREATE, $options);
$comp->getFromDB($options['computers_id']);
}
$this->showFormHeader($options);
if ($this->isNewID($ID)) {
echo "";
}
echo "
";
echo "| ".Computer::getTypeName(1)." | ";
echo "".$comp->getLink()." | ";
if (Plugin::haveImport()) {
echo "".__('Automatic inventory')." | ";
echo "";
if ($ID && $this->fields['is_dynamic']) {
Plugin::doHook("autoinventory_information", $this);
} else {
echo __('No');
}
echo " | ";
} else {
echo " | ";
}
echo "
\n";
echo "";
echo "| ".__('Name')." | ";
echo "";
Html::autocompletionTextField($this, "name");
echo " | ".__('Comments')." | ";
echo "";
echo "";
echo " |
";
echo "";
echo "| ".VirtualMachineType::getTypeName(1)." | ";
echo "";
VirtualMachineType::dropdown(['value' => $this->fields['virtualmachinetypes_id']]);
echo " |
";
echo "";
echo "| ".VirtualMachineSystem::getTypeName(1)." | ";
echo "";
VirtualMachineSystem::dropdown(['value' => $this->fields['virtualmachinesystems_id']]);
echo " |
";
echo "| ".VirtualMachineState::getTypeName(1)." | ";
echo "";
VirtualMachineState::dropdown(['value' => $this->fields['virtualmachinestates_id']]);
echo " |
";
echo "";
echo "| ".__('UUID')." | ";
echo "";
Html::autocompletionTextField($this, "uuid");
echo " | ";
echo "".__('Machine')." | ";
echo "";
if ($link_computer = self::findVirtualMachine($this->fields)) {
$computer = new Computer();
if ($computer->getFromDB($link_computer)) {
echo $computer->getLink(['comments' => true]);
} else {
echo NOT_AVAILABLE;
}
}
echo " | ";
echo "
";
echo "";
echo "| ".sprintf(__('%1$s (%2$s)'), _n('Memory', 'Memories', 1), __('Mio'))." | ";
echo "";
Html::autocompletionTextField(
$this,
'ram',
[
'type' => 'number',
'attrs' => [
'min' => 0
]
]
);
echo " | ";
echo ""._x('quantity', 'Processors number')." | ";
echo "";
Html::autocompletionTextField(
$this,
'vcpu',
[
'type' => 'number',
'attrs' => [
'min' => 0
]
]
);
echo " |
";
$this->showFormButtons($options);
return true;
}
/**
* Show hosts for a virtualmachine
*
* @param $comp Computer object that represents the virtual machine
*
* @return void
**/
static function showForVirtualMachine(Computer $comp) {
$ID = $comp->fields['id'];
if (!$comp->getFromDB($ID) || !$comp->can($ID, READ)) {
return;
}
echo "";
if (isset($comp->fields['uuid']) && ($comp->fields['uuid'] != '')) {
$hosts = getAllDataFromTable(
self::getTable(), [
'RAW' => [
'LOWER(uuid)' => self::getUUIDRestrictCriteria($comp->fields['uuid'])
]
]
);
if (!empty($hosts)) {
echo "
";
echo "| ".__('List of virtualized environments')." |
";
$header = "| ".__('Name')." | ";
$header .= "".Entity::getTypeName(1)." | ";
$header .= "
";
echo $header;
$computer = new Computer();
foreach ($hosts as $host) {
echo "";
echo "";
if ($computer->can($host['computers_id'], READ)) {
echo "";
echo $computer->fields['name']."";
$tooltip = "| ".__('Name')." | ".$computer->fields['name'].
' | ';
$tooltip.= "| ".__('Serial number')." | ".$computer->fields['serial'].
' | ';
$tooltip.= "| ".__('Comments')." | ".$computer->fields['comment'].
' | ';
echo " ".Html::showToolTip($tooltip, ['display' => false]);
} else {
echo $computer->fields['name'];
}
echo " | ";
echo "";
echo Dropdown::getDropdownName('glpi_entities', $computer->fields['entities_id']);
echo " |
";
}
echo $header;
echo "
";
}
}
echo "
";
if (!empty($hosts)) {
echo "
";
}
}
/**
* Print the computers disks
*
* @param $comp Computer object
*
* @return void
**/
static function showForComputer(Computer $comp) {
$ID = $comp->fields['id'];
if (!$comp->getFromDB($ID) || !$comp->can($ID, READ)) {
return false;
}
$canedit = $comp->canEdit($ID);
if ($canedit) {
echo "\n";
}
echo "";
$virtualmachines = getAllDataFromTable(
self::getTable(), [
'WHERE' => [
'computers_id' => $ID,
'is_deleted' => 0
],
'ORDER' => 'name'
]
);
echo "
";
Session::initNavigateListItems('ComputerVirtualMachine',
sprintf(__('%1$s = %2$s'), Computer::getTypeName(1),
(empty($comp->fields['name'])
? "($ID)" : $comp->fields['name'])));
if (empty($virtualmachines)) {
echo "| ".__('No virtualized environment associated with the computer')." |
";
} else {
echo "| ".__('List of virtualized environments')." |
";
$header = "| ".__('Name')." | ";
$header .= ""._n('Comment', 'Comments', 1)." | ";
if (Plugin::haveImport()) {
$header .= "".__('Automatic inventory')." | ";
}
$header .= "".VirtualMachineType::getTypeName(1)." | ";
$header .= "".VirtualMachineSystem::getTypeName(1)." | ";
$header .= "".__('State')." | ";
$header .= "".__('UUID')." | ";
$header .= ""._x('quantity', 'Processors number')." | ";
$header .= "".sprintf(__('%1$s (%2$s)'), _n('Memory', 'Memories', 1), __('Mio'))." | ";
$header .= "".__('Machine')." | ";
$header .= "
";
echo $header;
$vm = new self();
foreach ($virtualmachines as $virtualmachine) {
$vm->getFromDB($virtualmachine['id']);
echo "";
echo "| ".$vm->getLink()." | ";
echo "".$virtualmachine['comment']." | ";
if (Plugin::haveImport()) {
echo "".Dropdown::getYesNo($vm->isDynamic())." | ";
}
echo "";
echo Dropdown::getDropdownName('glpi_virtualmachinetypes',
$virtualmachine['virtualmachinetypes_id']);
echo " | ";
echo "";
echo Dropdown::getDropdownName('glpi_virtualmachinesystems',
$virtualmachine['virtualmachinesystems_id']);
echo " | ";
echo "";
echo Dropdown::getDropdownName('glpi_virtualmachinestates',
$virtualmachine['virtualmachinestates_id']);
echo " | ";
echo "".$virtualmachine['uuid']." | ";
echo "".$virtualmachine['vcpu']." | ";
echo "".$virtualmachine['ram']." | ";
echo "";
if ($link_computer = self::findVirtualMachine($virtualmachine)) {
$computer = new Computer();
if ($computer->can($link_computer, READ)) {
$url = "";
$url .= $computer->fields["name"]."";
$tooltip = "| ".__('Name')." | ".$computer->fields['name'].
' | ';
$tooltip.= "| ".__('Serial number')." | ".$computer->fields['serial'].
' | ';
$tooltip.= "| ".__('Comments')." | ".$computer->fields['comment'].
' | ';
$url .= " ".Html::showToolTip($tooltip, ['display' => false]);
} else {
$url = $computer->fields['name'];
}
echo $url;
}
echo " | ";
echo "
";
Session::addToNavigateListItems('ComputerVirtualMachine', $virtualmachine['id']);
}
echo $header;
}
echo "
";
echo "
";
}
/**
* Get correct uuid sql search for virtualmachines
*
* @since 9.3.1
*
* @param string $uuid the uuid given
*
* @return array the restrict SQL clause which contains uuid, uuid with first block flipped,
* uuid with 3 first block flipped
**/
static function getUUIDRestrictCriteria($uuid) {
//More infos about uuid, please see wikipedia :
//http://en.wikipedia.org/wiki/Universally_unique_identifier
//Some uuid are not conform, so preprocessing is necessary
//A good uuid likes lik : 550e8400-e29b-41d4-a716-446655440000
//Case one : for example some uuid are like that :
//56 4d 77 d0 6b ef 3d da-4d 67 5c 80 a9 52 e2 c9
$pattern = "/([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ";
$pattern .= "([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ([\w]{2})-";
$pattern .= "([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ";
$pattern .= "([\w]{2})\ ([\w]{2})\ ([\w]{2})\ ([\w]{2})/";
if (preg_match($pattern, $uuid)) {
$uuid = preg_replace($pattern, "$1$2$3$4-$5$6-$7$8-$9$10-$11$12$13$14$15$16", $uuid);
}
//Case two : why this code ? Because some dmidecode < 2.10 is buggy.
//On unix is flips first block of uuid and on windows flips 3 first blocks...
$in = [strtolower($uuid)];
$regexes = [
"/([\w]{2})([\w]{2})([\w]{2})([\w]{2})(.*)/" => "$4$3$2$1$5",
"/([\w]{2})([\w]{2})([\w]{2})([\w]{2})-([\w]{2})([\w]{2})-([\w]{2})([\w]{2})(.*)/" => "$4$3$2$1-$6$5-$8$7$9"
];
foreach ($regexes as $pattern => $replace) {
$reverse_uuid = preg_replace($pattern, $replace, $uuid);
if ($reverse_uuid) {
$in[] = strtolower($reverse_uuid);
}
}
return $in;
}
/**
* Find a virtual machine by uuid
*
* @param fields array of virtualmachine fields
*
* @return integer|boolean ID of the computer that have this uuid or false otherwise
**/
static function findVirtualMachine($fields = []) {
global $DB;
if (!isset($fields['uuid']) || empty($fields['uuid'])) {
return false;
}
$iterator = $DB->request([
'SELECT' => 'id',
'FROM' => 'glpi_computers',
'WHERE' => [
'RAW' => [
'LOWER(uuid)' => self::getUUIDRestrictCriteria($fields['uuid'])
]
]
]);
//Virtual machine found, return ID
if (count($iterator) == 1) {
$result = $iterator->next();
return $result['id'];
} else if (count($iterator) > 1) {
Toolbox::logWarning(
sprintf(
'findVirtualMachine expects to get one result, %1$s found!',
count($iterator)
)
);
}
return false;
}
function rawSearchOptions() {
$tab = [];
$tab[] = [
'id' => 'common',
'name' => __('Characteristics')
];
$tab[] = [
'id' => '1',
'table' => $this->getTable(),
'field' => 'name',
'name' => __('Name'),
'datatype' => 'itemlink',
'massiveaction' => false,
'autocomplete' => true,
];
$tab[] = [
'id' => '2',
'table' => $this->getTable(),
'field' => 'uuid',
'name' => __('UUID'),
'datatype' => 'string',
'massiveaction' => false,
'autocomplete' => true,
];
$tab[] = [
'id' => '3',
'table' => $this->getTable(),
'field' => 'ram',
'name' => _n('Memory', 'Memories', 1),
'datatype' => 'string',
'massiveaction' => false,
'autocomplete' => true,
];
$tab[] = [
'id' => '4',
'table' => $this->getTable(),
'field' => 'vcpu',
'name' => __('processor number'),
'datatype' => 'string',
'massiveaction' => false,
'autocomplete' => true,
];
return $tab;
}
public static function rawSearchOptionsToAdd($itemtype) {
$tab = [];
$name = _n('Virtual machine', 'Virtual machines', Session::getPluralNumber());
$tab[] = [
'id' => 'virtualmachine',
'name' => $name
];
$tab[] = [
'id' => '160',
'table' => self::getTable(),
'field' => 'name',
'name' => __('Name'),
'forcegroupby' => true,
'massiveaction' => false,
'datatype' => 'dropdown',
'joinparams' => [
'jointype' => 'child'
]
];
$tab[] = [
'id' => '161',
'table' => 'glpi_virtualmachinestates',
'field' => 'name',
'name' => __('State'),
'forcegroupby' => true,
'massiveaction' => false,
'datatype' => 'dropdown',
'joinparams' => [
'beforejoin' => [
'table' => self::getTable(),
'joinparams' => [
'jointype' => 'child'
]
]
]
];
$tab[] = [
'id' => '162',
'table' => 'glpi_virtualmachinesystems',
'field' => 'name',
'name' => VirtualMachineSystem::getTypeName(1),
'forcegroupby' => true,
'massiveaction' => false,
'datatype' => 'dropdown',
'joinparams' => [
'beforejoin' => [
'table' => self::getTable(),
'joinparams' => [
'jointype' => 'child'
]
]
]
];
$tab[] = [
'id' => '163',
'table' => 'glpi_virtualmachinetypes',
'field' => 'name',
'name' => VirtualMachineType::getTypeName(1),
'datatype' => 'dropdown',
'forcegroupby' => true,
'massiveaction' => false,
'joinparams' => [
'beforejoin' => [
'table' => self::getTable(),
'joinparams' => [
'jointype' => 'child'
]
]
]
];
$tab[] = [
'id' => '164',
'table' => self::getTable(),
'field' => 'vcpu',
'name' => __('processor number'),
'datatype' => 'number',
'forcegroupby' => true,
'massiveaction' => false,
'joinparams' => [
'jointype' => 'child'
]
];
$tab[] = [
'id' => '165',
'table' => self::getTable(),
'field' => 'ram',
'name' => _n('Memory', 'Memories', 1),
'datatype' => 'string',
'unit' => 'auto',
'forcegroupby' => true,
'massiveaction' => false,
'joinparams' => [
'jointype' => 'child'
]
];
$tab[] = [
'id' => '166',
'table' => self::getTable(),
'field' => 'uuid',
'name' => __('UUID'),
'forcegroupby' => true,
'massiveaction' => false,
'joinparams' => [
'jointype' => 'child'
]
];
$tab[] = [
'id' => '179',
'table' => self::getTable(),
'field' => 'comment',
'name' => __('Virtual machine Comment'),
'forcegroupby' => true,
'datatype' => 'string',
'massiveaction' => false,
'joinparams' => [
'jointype' => 'child'
]
];
return $tab;
}
}