422 lines
13 KiB
PHP
422 lines
13 KiB
PHP
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<?php
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namespace Icinga\Module\Director\Objects;
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use Icinga\Exception\ConfigurationError;
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use Icinga\Module\Director\IcingaConfig\IcingaConfigHelper as c;
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use Icinga\Exception\NotFoundError;
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use Icinga\Data\Filter\Filter;
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use Icinga\Module\Director\Objects\HostApplyMatches;
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class IcingaDependency extends IcingaObject
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{
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protected $table = 'icinga_dependency';
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protected $defaultProperties = array(
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'id' => null,
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'object_name' => null,
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'object_type' => null,
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'disabled' => 'n',
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'apply_to' => null,
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'parent_host_id' => null,
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'parent_service_id' => null,
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'child_host_id' => null,
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'child_service_id' => null,
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'disable_checks' => null,
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'disable_notifications' => null,
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'ignore_soft_states' => null,
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'period_id' => null,
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'zone_id' => null,
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'assign_filter' => null,
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'parent_service_s' => null,
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);
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protected $supportsCustomVars = false;
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protected $supportsImports = true;
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protected $supportsApplyRules = true;
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protected $relatedSets = array(
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'states' => 'StateFilterSet',
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);
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protected $relations = array(
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'zone' => 'IcingaZone',
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'parent_host' => 'IcingaHost',
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'parent_service' => 'IcingaService',
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'child_host' => 'IcingaHost',
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'child_service' => 'IcingaService',
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'period' => 'IcingaTimePeriod',
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);
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protected $booleans = array(
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'disable_checks' => 'disable_checks',
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'disable_notifications' => 'disable_notifications',
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'ignore_soft_states' => 'ignore_soft_states'
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);
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/**
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* Do not render internal property apply_to
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*
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* Avoid complaints for method names with underscore:
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* @codingStandardsIgnoreStart
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*
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* @return string
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*/
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public function renderApply_to()
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{
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// @codingStandardsIgnoreEnd
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return '';
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}
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protected function renderObjectHeader()
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{
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if ($this->isApplyRule()) {
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if (($to = $this->get('apply_to')) === null) {
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throw new ConfigurationError(
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'Applied dependency "%s" has no valid object type',
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$this->getObjectName()
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);
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}
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return sprintf(
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"%s %s %s to %s {\n",
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$this->getObjectTypeName(),
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$this->getType(),
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c::renderString($this->getObjectName()),
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ucfirst($to)
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);
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} else {
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return parent::renderObjectHeader();
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}
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}
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protected function setKey($key)
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{
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if (is_int($key)) {
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$this->id = $key;
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} elseif (is_array($key)) {
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foreach (array('id', 'parent_host_id', 'parent_service_id', 'child_host_id', 'child_service_id', 'object_name') as $k) {
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if (array_key_exists($k, $key)) {
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$this->set($k, $key[$k]);
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}
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}
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} else {
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return parent::setKey($key);
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}
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return $this;
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}
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protected function renderAssignments()
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{
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if ($this->hasBeenAssignedToServiceApply()) {
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$tmpService= $this->getRelatedObject('child_service', $this->child_service_id);
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$assigns = $tmpService->assignments()->toConfigString();
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$filter = sprintf(
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'%s && service.name == "%s"',
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trim($assigns), $this->child_service
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);
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return "\n " . $filter . "\n";
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}
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if ($this->hasBeenAssignedToHostTemplateService()) {
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$filter = sprintf(
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'assign where "%s" in host.templates && service.name == "%s"',
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$this->child_host, $this->child_service
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);
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return "\n " . $filter . "\n";
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}
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if ($this->hasBeenAssignedToHostTemplate()) {
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$filter = sprintf(
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'assign where "%s" in host.templates',
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$this->child_host
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);
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return "\n " . $filter . "\n";
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}
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if ($this->hasBeenAssignedToServiceTemplate()) {
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$filter = sprintf(
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'assign where "%s" in service.templates',
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$this->child_service
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);
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return "\n " . $filter . "\n";
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}
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return parent::renderAssignments();
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}
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protected function hasBeenAssignedToHostTemplate()
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{
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try {
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return $this->child_host_id && $this->getRelatedObject(
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'child_host',
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$this->child_host_id
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)->object_type === 'template';
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} catch (NotFoundError $e) {
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return false;
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}
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}
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protected function hasBeenAssignedToServiceTemplate()
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{
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try {
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return $this->child_service_id && $this->getRelatedObject(
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'child_service',
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$this->child_service_id
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)->object_type === 'template';
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} catch (NotFoundError $e) {
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return false;
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}
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}
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protected function hasBeenAssignedToHostTemplateService()
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{
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if (!$this->hasBeenAssignedToHostTemplate()) return false;
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try {
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return $this->child_service_id && $this->getRelatedObject(
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'child_service',
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$this->child_service_id
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)->object_type === 'object';
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} catch (NotFoundError $e) {
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return false;
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}
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}
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protected function hasBeenAssignedToServiceApply()
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{
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try {
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return $this->child_service_id && $this->getRelatedObject(
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'child_service',
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$this->child_service_id
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)->object_type === 'apply';
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} catch (NotFoundError $e) {
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return false;
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}
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}
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/**
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* Render child_host_id as host_name
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*
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* Avoid complaints for method names with underscore:
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* @codingStandardsIgnoreStart
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*
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* @return string
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*/
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public function renderChild_host_id()
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{
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// @codingStandardsIgnoreEnd
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if ($this->hasBeenAssignedToHostTemplate()) {
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return '';
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}
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return $this->renderRelationProperty('child_host', $this->child_host_id, 'child_host_name');
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}
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/**
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* Render parent_host_id as parent_host_name
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*
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* Avoid complaints for method names with underscore:
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* @codingStandardsIgnoreStart
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*
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* @return string
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*/
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public function renderParent_host_id()
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{
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// @codingStandardsIgnoreEnd
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return $this->renderRelationProperty('parent_host', $this->parent_host_id, 'parent_host_name');
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}
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/**
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* Render child_service_id as host_name
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*
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* Avoid complaints for method names with underscore:
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* @codingStandardsIgnoreStart
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*
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* @return string
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*/
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public function renderChild_service_id()
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{
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// @codingStandardsIgnoreEnd
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if ($this->hasBeenAssignedToServiceTemplate()) {
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return '';
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}
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if ($this->hasBeenAssignedToHostTemplateService()) {
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return '';
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}
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if ($this->hasBeenAssignedToServiceApply()) {
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return '';
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}
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return $this->renderRelationProperty('child_service', $this->child_service_id, 'child_service_name');
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}
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/**
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* Render parent_service_id as parent_service_name
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*
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* Avoid complaints for method names with underscore:
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* @codingStandardsIgnoreStart
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*
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* @return string
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*/
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public function renderParent_service_id()
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{
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return $this->renderRelationProperty('parent_service', $this->parent_service_id, 'parent_service_name');
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}
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//special case for parent service set as plain string for Apply rules
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public function renderParent_service_s()
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{
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return "\n parent_service_name = \"" . $this->parent_service_s ."\"\n";
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}
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public function isApplyRule()
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{
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if ($this->hasBeenAssignedToHostTemplate()) {
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return true;
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}
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if ($this->hasBeenAssignedToServiceTemplate()) {
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return true;
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}
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if ($this->hasBeenAssignedToServiceApply()) {
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return true;
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}
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return $this->hasProperty('object_type')
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&& $this->object_type === 'apply';
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}
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protected function resolveUnresolvedRelatedProperty($name)
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{
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$short = substr($name, 0, -3);
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/** @var IcingaObject $class */
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$class = $this->getRelationClass($short);
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$obj_key = $this->unresolvedRelatedProperties[$name];
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# related services need array key
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if ($class == "Icinga\Module\Director\Objects\IcingaService" ) {
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if ($name == "parent_service_id" && $this->object_type == 'apply' ) { //special case , parent service can be set as simple string for Apply
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if ($this->properties['parent_host_id']==null) {
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$this->reallySet('parent_service_s', $this->unresolvedRelatedProperties[$name]);
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$this->reallySet('parent_service_id',null);
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unset($this->unresolvedRelatedProperties[$name]);
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return;
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}
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}
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$this->reallySet('parent_service_s',null);
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$host_id_prop=str_replace("service","host",$name);
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if (isset($this->properties[$host_id_prop])) {
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$obj_key=array("host_id" => $this->properties[$host_id_prop], "object_name" => $this->unresolvedRelatedProperties[$name]);
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} else {
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$obj_key=array("host_id" => null, "object_name" => $this->unresolvedRelatedProperties[$name]);
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}
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try {
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$object = $class::load( $obj_key, $this->connection);
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} catch (NotFoundError $e) {
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// Not a simple service on host
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// Hunt through inherited services, use service assigned to template if found
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$tmp_host=IcingaHost::loadWithAutoIncId($this->properties[$host_id_prop], $this->connection);
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//services for applicable templates
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$resolver = $tmp_host->templateResolver();
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foreach ($resolver->fetchResolvedParents() as $template_obj) {
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$obj_key=array("host_id" => $template_obj->id, "object_name" => $this->unresolvedRelatedProperties[$name]);
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try {
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$object = $class::load( $obj_key, $this->connection);
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} catch (NotFoundError $e) {
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continue;
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}
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break;
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}
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if (!isset($object)) { //Not an inherited service, now try apply rules
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$matcher = HostApplyMatches::prepare($tmp_host);
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foreach ($this->getAllApplyRules() as $rule) {
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if ($matcher->matchesFilter($rule->filter)) {
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if ($rule->name == $this->unresolvedRelatedProperties[$name]) {
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$object=IcingaService::loadWithAutoIncId($rule->id, $this->connection);
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break;
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}
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}
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}
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}
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}
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} else {
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$object = $class::load(
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$obj_key,
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$this->connection
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);
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}
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if (isset($object)) {
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$this->reallySet($name, $object->get('id'));
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unset($this->unresolvedRelatedProperties[$name]);
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} else {
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throw new NotFoundError('Unable to resolve related property: "%s"', $name);
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}
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}
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protected function getAllApplyRules()
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{
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$allApplyRules=$this->fetchAllApplyRules();
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foreach ($allApplyRules as $rule) {
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$rule->filter = Filter::fromQueryString($rule->assign_filter);
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}
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return $allApplyRules;
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}
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protected function fetchAllApplyRules()
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{
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$db = $this->connection->getDbAdapter();
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$query = $db->select()->from(
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array('s' => 'icinga_service'),
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array(
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'id' => 's.id',
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'name' => 's.object_name',
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'assign_filter' => 's.assign_filter',
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)
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)->where('object_type = ? AND assign_filter IS NOT NULL', 'apply');
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return $db->fetchAll($query);
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}
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protected function getRelatedProperty($key)
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{
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$idKey = $key . '_id';
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||
|
|
if ($this->hasUnresolvedRelatedProperty($idKey)) {
|
||
|
|
return $this->unresolvedRelatedProperties[$idKey];
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($id = $this->get($idKey)) {
|
||
|
|
/** @var IcingaObject $class */
|
||
|
|
$class = $this->getRelationClass($key);
|
||
|
|
$object = $class::loadWithAutoIncId($id, $this->connection);
|
||
|
|
return $object->get('object_name');
|
||
|
|
} else {
|
||
|
|
// handle special case for plain string parent service on Dependency Apply rules
|
||
|
|
if ($key == 'parent_service' && $this->get('parent_service_s') != null) {
|
||
|
|
return $this->get('parent_service_s');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|