427 lines
13 KiB
PHP
427 lines
13 KiB
PHP
<?php
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namespace Icinga\Module\Director\Forms;
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use Icinga\Module\Director\Data\PropertiesFilter\ArrayCustomVariablesFilter;
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use Icinga\Module\Director\Exception\NestingError;
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use Icinga\Module\Director\Web\Form\DirectorObjectForm;
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use Icinga\Module\Director\Objects\IcingaHost;
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use Icinga\Module\Director\Objects\IcingaService;
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use Icinga\Module\Director\Objects\IcingaServiceSet;
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class IcingaServiceForm extends DirectorObjectForm
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{
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private $host;
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private $set;
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private $apply;
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private $hostGenerated = false;
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private $inheritedFrom;
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public function setHostGenerated($hostGenerated = true)
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{
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$this->hostGenerated = $hostGenerated;
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return $this;
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}
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public function setInheritedFrom($hostname)
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{
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$this->inheritedFrom = $hostname;
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return $this;
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}
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public function setup()
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{
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if ($this->object && $this->object->usesVarOverrides()) {
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return $this->setupForVarOverrides();
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}
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if ($this->hostGenerated) {
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return $this->setupHostGenerated();
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}
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if ($this->inheritedFrom) {
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return $this->setupInherited();
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}
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try {
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if (!$this->isNew() && $this->host === null) {
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$this->host = $this->object->getResolvedRelated('host');
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}
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} catch (NestingError $nestingError) {
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// ignore for the form to load
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}
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if ($this->set !== null) {
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$this->setupSetRelatedElements();
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} elseif ($this->host === null) {
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$this->setupServiceElements();
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} else {
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$this->setupHostRelatedElements();
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}
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}
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public function createApplyRuleFor(IcingaService $service)
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{
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$this->apply = $service;
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$object = $this->object();
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$object->imports = $service->object_name;
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$object->object_type = 'apply';
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$object->object_name = $service->object_name;
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return $this;
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}
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protected function setupServiceElements()
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{
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if ($this->object) {
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$this->addHidden('object_type', $this->object->object_type);
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} else {
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$this->addHidden('object_type', 'template');
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}
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$this->addNameElement()
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->addHostObjectElement()
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->addImportsElement()
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->addGroupsElement()
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->addDisabledElement()
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->addApplyForElement()
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->groupMainProperties()
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->addAssignmentElements()
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->addCheckCommandElements()
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->addCheckExecutionElements()
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->addExtraInfoElements()
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->addAgentAndZoneElements()
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->setButtons();
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}
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protected function setupForVarOverrides()
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{
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$msg = $this->translate(
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'This service has been generated in an automated way, but still'
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. ' allows you to override the following properties in a safe way.'
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);
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$this->addHtmlHint($msg);
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$this->setButtons();
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$this->setSubmitLabel(
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$this->translate('Override vars')
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);
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}
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protected function setupHostGenerated()
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{
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$msg = $this->translate(
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'This service has been generated from host properties.'
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);
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$this->addHtmlHint($msg);
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$this->setSubmitLabel(
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$this->translate('Override vars')
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);
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}
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protected function setupInherited()
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{
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$view = $this->getView();
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$msg = $view->escape($this->translate(
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'This service has been inherited from %s. Still, you might want'
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. ' to change the following properties for this host only.'
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));
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$name = $this->inheritedFrom;
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$link = $view->qlink(
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$name,
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'director/service',
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array(
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'host' => $name,
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'name' => $this->object->object_name,
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),
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array('data-base-target' => '_next')
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);
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$this->addHtmlHint(
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sprintf($msg, $link),
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array('name' => 'inheritance_hint')
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);
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$this->addElementsToGroup(
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array('inheritance_hint'),
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'custom_fields',
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50,
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$this->translate('Custom properties')
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);
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$this->setSubmitLabel(
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$this->translate('Override vars')
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);
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}
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protected function addAssignmentElements()
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{
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$this->addAssignFilter(array(
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'columns' => IcingaHost::enumProperties($this->db, 'host.'),
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'required' => true,
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'description' => $this->translate(
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'This allows you to configure an assignment filter. Please feel'
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. ' free to combine as many nested operators as you want'
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)
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));
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return $this;
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}
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protected function setupHostRelatedElements()
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{
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$this->addHidden('host_id', $this->host->id);
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$this->addHidden('object_type', 'object');
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$this->addImportsElement();
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$imports = $this->getSentOrObjectValue('imports');
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if ($this->hasBeenSent()) {
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$imports = $this->getElement('imports')->setValue($imports)->getValue();
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}
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if ($this->isNew() && empty($imports)) {
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return $this->groupMainProperties();
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}
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$this->addNameElement()
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->addDisabledElement()
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->groupMainProperties()
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->addCheckCommandElements()
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->addExtraInfoElements()
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->setButtons();
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if ($this->hasBeenSent()) {
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$name = $this->getSentOrObjectValue('object_name');
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if (!strlen($name)) {
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$this->setElementValue('object_name', end($imports));
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$this->object->object_name = end($imports);
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}
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}
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}
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public function setHost(IcingaHost $host)
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{
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$this->host = $host;
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return $this;
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}
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protected function setupSetRelatedElements()
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{
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$this->addHidden('service_set_id', $this->set->id);
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$this->addHidden('object_type', 'apply');
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$this->addImportsElement();
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$imports = $this->getSentOrObjectValue('imports');
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if ($this->hasBeenSent()) {
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$imports = $this->getElement('imports')->setValue($imports)->getValue();
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}
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if ($this->isNew() && empty($imports)) {
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return $this->groupMainProperties();
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}
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$this->addNameElement()
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->addDisabledElement()
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->groupMainProperties()
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->addCheckCommandElements(true)
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->addCheckExecutionElements(true)
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->addExtraInfoElements()
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->setButtons();
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if ($this->hasBeenSent()) {
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$name = $this->getSentOrObjectValue('object_name');
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if (!strlen($name)) {
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$this->setElementValue('object_name', end($imports));
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$this->object->object_name = end($imports);
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}
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}
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}
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public function setServiceSet(IcingaServiceSet $set)
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{
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$this->set = $set;
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return $this;
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}
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protected function addNameElement()
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{
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$this->addElement('text', 'object_name', array(
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'label' => $this->translate('Name'),
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'required' => !$this->object()->isApplyRule(),
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'description' => $this->translate(
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'Name for the Icinga service you are going to create'
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)
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));
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return $this;
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}
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protected function addHostObjectElement()
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{
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if ($this->isObject()) {
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$this->addElement('select', 'host_id', array(
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'label' => $this->translate('Host'),
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'required' => true,
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'multiOptions' => $this->optionalEnum($this->enumHostsAndTemplates()),
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'description' => $this->translate(
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'Choose the host this single service should be assigned to'
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)
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));
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}
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return $this;
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}
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protected function addApplyForElement()
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{
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if ($this->object->isApplyRule()) {
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$hostProperties = IcingaHost::enumProperties(
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$this->object->getConnection(),
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'host.',
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new ArrayCustomVariablesFilter()
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);
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$this->addElement('select', 'apply_for', array(
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'label' => $this->translate('Apply For'),
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'class' => 'assign-property autosubmit',
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'multiOptions' => $this->optionalEnum($hostProperties, $this->translate('None')),
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'description' => $this->translate(
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'Evaluates the apply for rule for ' .
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'all objects with the custom attribute specified. ' .
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'E.g selecting "host.vars.custom_attr" will generate "for (config in ' .
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'host.vars.array_var)" where "config" will be accessible through "$config$". ' .
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'NOTE: only custom variables of type "Array" are eligible.'
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)
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));
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}
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return $this;
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}
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protected function addGroupsElement()
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{
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$groups = $this->enumServicegroups();
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if (! empty($groups)) {
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$this->addElement('extensibleSet', 'groups', array(
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'label' => $this->translate('Groups'),
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'multiOptions' => $this->optionallyAddFromEnum($groups),
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'positional' => false,
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'description' => $this->translate(
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'Service groups that should be directly assigned to this service.'
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. ' Servicegroups can be useful for various reasons. They are'
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. ' helpful to provided service-type specific view in Icinga Web 2,'
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. ' either for custom dashboards or as an instrument to enforce'
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. ' restrictions. Service groups can be directly assigned to'
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. ' single services or to service templates.'
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)
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));
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}
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return $this;
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}
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protected function addAgentAndZoneElements()
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{
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if (!$this->isTemplate()) {
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return $this;
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}
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$this->optionalBoolean(
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'use_agent',
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$this->translate('Run on agent'),
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$this->translate(
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'Whether the check commmand for this service should be executed'
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. ' on the Icinga agent'
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)
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);
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$this->addZoneElement();
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$elements = array(
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'use_agent',
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'zone_id',
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);
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$this->addDisplayGroup($elements, 'clustering', array(
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'decorators' => array(
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'FormElements',
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array('HtmlTag', array('tag' => 'dl')),
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'Fieldset',
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),
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'order' => 40,
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'legend' => $this->translate('Icinga Agent and zone settings')
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));
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return $this;
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}
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protected function enumHostsAndTemplates()
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{
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return array(
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$this->translate('Templates') => $this->db->enumHostTemplates(),
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$this->translate('Hosts') => $this->db->enumHosts(),
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);
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}
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protected function enumServicegroups()
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{
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$db = $this->db->getDbAdapter();
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$select = $db->select()->from(
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'icinga_servicegroup',
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array(
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'name' => 'object_name',
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'display' => 'COALESCE(display_name, object_name)'
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)
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)->where('object_type = ?', 'object')->order('display');
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return $db->fetchPairs($select);
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}
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protected function succeedForOverrides()
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{
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$vars = array();
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foreach ($this->object->vars() as $key => $var) {
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$vars[$key] = $var->getValue();
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}
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$host = $this->host;
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$serviceName = $this->object->object_name;
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$this->host->overrideServiceVars($serviceName, (object) $vars);
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if ($host->hasBeenModified()) {
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$msg = sprintf(
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empty($vars)
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? $this->translate('All overrides have been removed from "%s"')
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: $this->translate('The given properties have been stored for "%s"'),
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$this->translate($host->object_name)
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);
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$host->store();
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} else {
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if ($this->isApiRequest()) {
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$this->setHttpResponseCode(304);
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}
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$msg = $this->translate('No action taken, object has not been modified');
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}
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$this->redirectOnSuccess($msg);
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}
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public function onSuccess()
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{
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if ($this->hostGenerated || $this->inheritedFrom || $this->object->usesVarOverrides()) {
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return $this->succeedForOverrides();
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}
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return parent::onSuccess();
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}
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}
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