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<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Forms\Command\Object;
use DateTime;
use DateInterval;
use Icinga\Application\Config;
use Icinga\Module\Monitoring\Command\Object\ScheduleServiceDowntimeCommand;
use Icinga\Web\Notification;
use Icinga\Web\Request;
/**
* Form for scheduling service downtimes
*/
class ScheduleServiceDowntimeCommandForm extends ObjectsCommandForm
{
/**
* Fixed downtime
*/
const FIXED = 'fixed';
/**
* Flexible downtime
*/
const FLEXIBLE = 'flexible';
/** @var DateTime downtime start */
protected $start;
/** @var DateTime fixed downtime end */
protected $fixedEnd;
/** @var DateTime flexible downtime end */
protected $flexibleEnd;
/** @var DateInterval flexible downtime duration */
protected $flexibleDuration;
/** @var mixed Comment text */
protected $commentText;
/**
* Initialize this form
*/
public function init()
{
$this->start = new DateTime();
$config = Config::module('monitoring');
$this->commentText = $config->get('settings', 'servicedowntime_comment_text');
$fixedEnd = clone $this->start;
$fixed = $config->get('settings', 'servicedowntime_end_fixed', 'PT1H');
$this->fixedEnd = $fixedEnd->add(new DateInterval($fixed));
$flexibleEnd = clone $this->start;
$flexible = $config->get('settings', 'servicedowntime_end_flexible', 'PT1H');
$this->flexibleEnd = $flexibleEnd->add(new DateInterval($flexible));
$flexibleDuration = $config->get('settings', 'servicedowntime_flexible_duration', 'PT2H');
$this->flexibleDuration = new DateInterval($flexibleDuration);
}
/**
* (non-PHPDoc)
* @see \Icinga\Web\Form::getSubmitLabel() For the method documentation.
*/
public function getSubmitLabel()
{
return $this->translatePlural('Schedule downtime', 'Schedule downtimes', count($this->objects));
}
/**
* (non-PHPDoc)
* @see \Icinga\Web\Form::createElements() For the method documentation.
*/
public function createElements(array $formData = array())
{
$this->addDescription($this->translate(
'This command is used to schedule host and service downtimes. During the specified downtime,'
. ' Icinga will not send notifications out about the hosts and services. When the scheduled'
. ' downtime expires, Icinga will send out notifications for the hosts and services as it'
. ' normally would. Scheduled downtimes are preserved across program shutdowns and'
. ' restarts.'
));
$isFlexible = (bool) isset($formData['type']) && $formData['type'] === self::FLEXIBLE;
$this->addElements(array(
array(
'textarea',
'comment',
array(
'required' => true,
'label' => $this->translate('Comment'),
'description' => $this->translate(
'If you work with other administrators, you may find it useful to share information about'
. ' the host or service that is having problems. Make sure you enter a brief description of'
. ' what you are doing.'
),
'attribs' => array('class' => 'autofocus'),
'value' => $this->commentText
)
),
array(
'dateTimePicker',
'start',
array(
'required' => true,
'label' => $this->translate('Start Time'),
'description' => $this->translate('Set the start date and time for the downtime.'),
'value' => $this->start
)
),
array(
'dateTimePicker',
'end',
array(
'required' => true,
'label' => $this->translate('End Time'),
'description' => $this->translate('Set the end date and time for the downtime.'),
'preserveDefault' => true,
'value' => $isFlexible ? $this->flexibleEnd : $this->fixedEnd
)
),
array(
'select',
'type',
array(
'required' => true,
'autosubmit' => true,
'label' => $this->translate('Type'),
'description' => $this->translate(
'If you select the fixed option, the downtime will be in effect between the start and end'
. ' times you specify whereas a flexible downtime starts when the host or service enters a'
. ' problem state sometime between the start and end times you specified and lasts as long'
. ' as the duration time you enter. The duration fields do not apply for fixed downtimes.'
),
'multiOptions' => array(
self::FIXED => $this->translate('Fixed'),
self::FLEXIBLE => $this->translate('Flexible')
),
'validators' => array(
array(
'InArray',
true,
array(array(self::FIXED, self::FLEXIBLE))
)
)
)
)
));
$this->addDisplayGroup(
array('start', 'end'),
'start-end',
array(
'decorators' => array(
'FormElements',
array('HtmlTag', array('tag' => 'div'))
)
)
);
if ($isFlexible) {
$this->addElements(array(
array(
'number',
'hours',
array(
'required' => true,
'label' => $this->translate('Hours'),
'value' => $this->flexibleDuration->h,
'min' => -1
)
),
array(
'number',
'minutes',
array(
'required' => true,
'label' => $this->translate('Minutes'),
'value' => $this->flexibleDuration->m,
'min' => -1
)
)
));
$this->addDisplayGroup(
array('hours', 'minutes'),
'duration',
array(
'legend' => $this->translate('Flexible Duration'),
'description' => $this->translate(
'Enter here the duration of the downtime. The downtime will be automatically deleted after this'
. ' time expired.'
),
'decorators' => array(
'FormElements',
array('HtmlTag', array('tag' => 'div')),
array(
'Description',
array('tag' => 'span', 'class' => 'description', 'placement' => 'prepend')
),
'Fieldset'
)
)
);
}
return $this;
}
public function scheduleDowntime(ScheduleServiceDowntimeCommand $downtime, Request $request)
{
$downtime
->setComment($this->getElement('comment')->getValue())
->setAuthor($request->getUser()->getUsername())
->setStart($this->getElement('start')->getValue()->getTimestamp())
->setEnd($this->getElement('end')->getValue()->getTimestamp());
if ($this->getElement('type')->getValue() === self::FLEXIBLE) {
$downtime->setFixed(false);
$downtime->setDuration(
(float) $this->getElement('hours')->getValue() * 3600
+ (float) $this->getElement('minutes')->getValue() * 60
);
}
$this->getTransport($request)->send($downtime);
}
/**
* (non-PHPDoc)
* @see \Icinga\Web\Form::onSuccess() For the method documentation.
*/
public function onSuccess()
{
$end = $this->getValue('end')->getTimestamp();
if ($end <= $this->getValue('start')->getTimestamp()) {
$endElement = $this->_elements['end'];
$endElement->setValue($endElement->getValue()->format($endElement->getFormat()));
$endElement->addError($this->translate('The end time must be greater than the start time'));
return false;
}
$now = new DateTime;
if ($end <= $now->getTimestamp()) {
$endElement = $this->_elements['end'];
$endElement->setValue($endElement->getValue()->format($endElement->getFormat()));
$endElement->addError($this->translate('A downtime must not be in the past'));
return false;
}
foreach ($this->objects as $object) {
/** @var \Icinga\Module\Monitoring\Object\Service $object */
$downtime = new ScheduleServiceDowntimeCommand();
$downtime->setObject($object);
$this->scheduleDowntime($downtime, $this->request);
}
Notification::success($this->translatePlural(
'Scheduling service downtime..',
'Scheduling service downtimes..',
count($this->objects)
));
return true;
}
}
|
