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<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
class CHostAvailability extends CTag {
public const TYPES = [INTERFACE_TYPE_AGENT, INTERFACE_TYPE_SNMP, INTERFACE_TYPE_IPMI, INTERFACE_TYPE_JMX,
INTERFACE_TYPE_AGENT_ACTIVE
];
public const LABELS = [
INTERFACE_TYPE_AGENT => 'ZBX',
INTERFACE_TYPE_SNMP => 'SNMP',
INTERFACE_TYPE_IPMI => 'IPMI',
INTERFACE_TYPE_JMX => 'JMX'
];
public const COLORS = [
INTERFACE_AVAILABLE_UNKNOWN => ZBX_STYLE_STATUS_GREY,
INTERFACE_AVAILABLE_TRUE => ZBX_STYLE_STATUS_GREEN,
INTERFACE_AVAILABLE_FALSE => ZBX_STYLE_STATUS_RED,
INTERFACE_AVAILABLE_MIXED => ZBX_STYLE_STATUS_YELLOW
];
protected array $type_interfaces = [];
public function __construct() {
parent::__construct('div', true);
$this->addClass(ZBX_STYLE_STATUS_CONTAINER);
}
/**
* Set host interfaces.
*
* @param array $interfaces
*
* @return CHostAvailability
*/
public function setInterfaces(array $interfaces): CHostAvailability {
$this->type_interfaces = array_fill_keys(static::TYPES, []);
foreach ($interfaces as $interface) {
$this->type_interfaces[$interface['type']][] = $interface;
}
return $this;
}
/**
* Get host interfaces hint table HTML object.
*
* @param array $interfaces Array of arrays with interfaces.
*
* @return CTableInfo
*/
protected function getInterfaceHint(array $interfaces): CTableInfo {
$hint_table = (new CTableInfo())
->setHeader([_('Interface'), _('Status'), _('Error')])
->addStyle('max-width: 640px');
$status = [
INTERFACE_AVAILABLE_UNKNOWN => _('Unknown'),
INTERFACE_AVAILABLE_TRUE => _('Available'),
INTERFACE_AVAILABLE_FALSE => _('Not available')
];
CArrayHelper::sort($interfaces, ['interface']);
foreach ($interfaces as $interface) {
$interface_tag = new CDiv($interface['interface']);
if ($interface['description']) {
$interface_tag->addItem((new CDiv($interface['description']))->addClass(ZBX_STYLE_GREY));
}
$hint_table->addRow([
$interface_tag,
(new CSpan($status[$interface['available']]))
->addClass(static::COLORS[$interface['available']])
->addClass(ZBX_STYLE_NOWRAP),
(new CDiv($interface['error']))->addClass(ZBX_STYLE_RED)
]);
}
return $hint_table;
}
public function toString($destroy = true) {
foreach ($this->type_interfaces as $type => $interfaces) {
if ($type == INTERFACE_TYPE_AGENT) {
$interfaces = array_merge($interfaces, $this->type_interfaces[INTERFACE_TYPE_AGENT_ACTIVE]);
}
if (!$interfaces || !array_key_exists($type, static::LABELS)) {
continue;
}
$status = getInterfaceAvailabilityStatus($interfaces);
$this->addItem(
(new CSpan(static::LABELS[$type]))
->addClass(static::COLORS[$status])
->setHint($this->getInterfaceHint($interfaces))
);
}
return parent::toString($destroy);
}
}
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