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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:17:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:17:31 +0000 |
commit | f66ab8dae2f3d0418759f81a3a64dc9517a62449 (patch) | |
tree | fbff2135e7013f196b891bbde54618eb050e4aaf /library/Director/Objects/IcingaDependency.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-module-director-f66ab8dae2f3d0418759f81a3a64dc9517a62449.tar.xz icingaweb2-module-director-f66ab8dae2f3d0418759f81a3a64dc9517a62449.zip |
Adding upstream version 1.10.2.upstream/1.10.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/Director/Objects/IcingaDependency.php | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/library/Director/Objects/IcingaDependency.php b/library/Director/Objects/IcingaDependency.php new file mode 100644 index 0000000..c9d9b89 --- /dev/null +++ b/library/Director/Objects/IcingaDependency.php @@ -0,0 +1,631 @@ +<?php + +namespace Icinga\Module\Director\Objects; + +use Icinga\Exception\ConfigurationError; +use Icinga\Module\Director\Db; +use Icinga\Module\Director\DirectorObject\Automation\ExportInterface; +use Icinga\Module\Director\Exception\DuplicateKeyException; +use Icinga\Module\Director\IcingaConfig\IcingaConfigHelper as c; +use Icinga\Exception\NotFoundError; +use Icinga\Data\Filter\Filter; + +class IcingaDependency extends IcingaObject implements ExportInterface +{ + protected $table = 'icinga_dependency'; + + protected $defaultProperties = [ + 'id' => null, + 'uuid' => null, + 'object_name' => null, + 'object_type' => null, + 'disabled' => 'n', + 'apply_to' => null, + 'parent_host_id' => null, + 'parent_host_var' => null, + 'parent_service_id' => null, + 'child_host_id' => null, + 'child_service_id' => null, + 'disable_checks' => null, + 'disable_notifications' => null, + 'ignore_soft_states' => null, + 'period_id' => null, + 'zone_id' => null, + 'assign_filter' => null, + 'parent_service_by_name' => null, + ]; + + protected $uuidColumn = 'uuid'; + + protected $supportsCustomVars = false; + + protected $supportsImports = true; + + protected $supportsApplyRules = true; + + /** + * @internal + * @var bool + */ + protected $renderApplyForArray = false; + + protected $relatedSets = [ + 'states' => 'StateFilterSet', + ]; + + protected $relations = [ + 'zone' => 'IcingaZone', + 'parent_host' => 'IcingaHost', + 'parent_service' => 'IcingaService', + 'child_host' => 'IcingaHost', + 'child_service' => 'IcingaService', + 'period' => 'IcingaTimePeriod', + ]; + + protected $booleans = [ + 'disable_checks' => 'disable_checks', + 'disable_notifications' => 'disable_notifications', + 'ignore_soft_states' => 'ignore_soft_states' + ]; + + protected $propertiesNotForRendering = [ + 'id', + 'object_name', + 'object_type', + 'apply_to', + ]; + + public function getUniqueIdentifier() + { + return $this->getObjectName(); + } + + /** + * @return object + * @deprecated please use \Icinga\Module\Director\Data\Exporter + * @throws \Icinga\Exception\NotFoundError + */ + public function export() + { + $props = (array) $this->toPlainObject(); + ksort($props); + + return (object) $props; + } + + /** + * @param $plain + * @param Db $db + * @param bool $replace + * @return static + * @throws DuplicateKeyException + * @throws \Icinga\Exception\NotFoundError + */ + public static function import($plain, Db $db, $replace = false) + { + $properties = (array) $plain; + $name = $properties['object_name']; + $key = $name; + + if ($replace && static::exists($key, $db)) { + $object = static::load($key, $db); + } elseif (static::exists($key, $db)) { + throw new DuplicateKeyException( + 'Dependency "%s" already exists', + $name + ); + } else { + $object = static::create([], $db); + } + + $object->setProperties($properties); + + return $object; + } + + public function parentHostIsVar() + { + return $this->get('parent_host_var') !== null; + } + + /** + * @return string + * @throws ConfigurationError + */ + protected function renderObjectHeader() + { + if ($this->isApplyRule()) { + if (($to = $this->get('apply_to')) === null) { + throw new ConfigurationError( + 'Applied dependency "%s" has no valid object type', + $this->getObjectName() + ); + } + + if ($this->renderApplyForArray) { + return $this->renderArrayObjectHeader($to); + } + + return $this->renderSingleObjectHeader($to); + } + + return parent::renderObjectHeader(); + } + + protected function renderSingleObjectHeader($to) + { + return sprintf( + "%s %s %s to %s {\n", + $this->getObjectTypeName(), + $this->getType(), + c::renderString($this->getObjectName()), + ucfirst($to) + ); + } + + protected function renderArrayObjectHeader($to) + { + return sprintf( + "%s %s %s for (host_parent_name in %s) to %s {\n", + $this->getObjectTypeName(), + $this->getType(), + c::renderString($this->getObjectName()), + $this->get('parent_host_var'), + ucfirst($to) + ); + } + + /** + * @return string + */ + protected function renderSuffix() + { + if (! $this->parentHostIsVar()) { + return parent::renderSuffix(); + } + + if ((string) $this->get('assign_filter') !== '') { + $suffix = parent::renderSuffix(); + } else { + $suffix = ' assign where ' . $this->renderAssignFilterExtension('') + . "\n" . parent::renderSuffix(); + } + + if ($this->renderApplyForArray) { + return $suffix; + } + + return $suffix . $this->renderApplyForArrayClone(); + } + + protected function renderApplyForArrayClone() + { + $clone = clone($this); + $clone->renderApplyForArray = true; + + return $clone->toConfigString(); + } + + public function isApplyForArrayClone() + { + return $this->renderApplyForArray; + } + + /** + * @codingStandardsIgnoreStart + */ + public function renderAssign_Filter() + { + if ($this->parentHostIsVar()) { + return preg_replace( + '/\n$/m', + $this->renderAssignFilterExtension() . "\n", + parent::renderAssign_Filter() + ); + } + + return parent::renderAssign_Filter(); + } + + protected function renderAssignFilterExtension($pre = ' && ') + { + $varName = $this->get('parent_host_var'); + if ($this->renderApplyForArray) { + return sprintf('%stypeof(%s) == Array', $pre, $varName); + } + + return sprintf('%stypeof(%s) == String', $pre, $varName); + } + + protected function setKey($key) + { + // TODO: Check if this method can be removed + if (is_int($key)) { + $this->id = $key; + } elseif (is_array($key)) { + $keys = [ + 'id', + 'parent_host_id', + 'parent_service_id', + 'child_host_id', + 'child_service_id', + 'object_name' + ]; + + foreach ($keys as $k) { + if (array_key_exists($k, $key)) { + $this->set($k, $key[$k]); + } + } + } else { + return parent::setKey($key); + } + + return $this; + } + + protected function renderAssignments() + { + // TODO: this will never be reached + if ($this->hasBeenAssignedToServiceApply()) { + /** @var IcingaService $tmpService */ + $tmpService = $this->getRelatedObject( + 'child_service', + $this->get('child_service_id') + ); + // TODO: fix this, will crash: + $assigns = $tmpService->assignments()->toConfigString(); + + $filter = sprintf( + '%s && service.name == "%s"', + trim($assigns), + $this->get('child_service') + ); + return "\n " . $filter . "\n"; + } + + if ($this->hasBeenAssignedToHostTemplateService()) { + $filter = sprintf( + 'assign where "%s" in host.templates && service.name == "%s"', + $this->get('child_host'), + $this->get('child_service') + ); + return "\n " . $filter . "\n"; + } + if ($this->hasBeenAssignedToHostTemplate()) { + $filter = sprintf( + 'assign where "%s" in host.templates', + $this->get('child_host') + ); + return "\n " . $filter . "\n"; + } + + if ($this->hasBeenAssignedToServiceTemplate()) { + $filter = sprintf( + 'assign where "%s" in service.templates', + $this->get('child_service') + ); + return "\n " . $filter . "\n"; + } + + return parent::renderAssignments(); + } + + protected function hasBeenAssignedToHostTemplate() + { + try { + $id = $this->get('child_host_id'); + return $id && $this->getRelatedObject( + 'child_host', + $id + )->isTemplate(); + } catch (NotFoundError $e) { + return false; + } + } + + protected function hasBeenAssignedToServiceTemplate() + { + try { + $id = $this->get('child_service_id'); + return $id && $this->getRelatedObject( + 'child_service', + $id + )->isTemplate(); + } catch (NotFoundError $e) { + return false; + } + } + + protected function hasBeenAssignedToHostTemplateService() + { + if (!$this->hasBeenAssignedToHostTemplate()) { + return false; + } + try { + $id = $this->get('child_service_id'); + return $id && $this->getRelatedObject( + 'child_service', + $id + )->isObject(); + } catch (NotFoundError $e) { + return false; + } + } + + protected function hasBeenAssignedToServiceApply() + { + try { + $id = $this->get('child_service_id'); + return $id && $this->getRelatedObject( + 'child_service', + $id + )->isApplyRule(); + } catch (NotFoundError $e) { + return false; + } + } + + /** + * Render child_host_id as host_name + * + * Avoid complaints for method names with underscore: + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderChild_host_id() + { + // @codingStandardsIgnoreEnd + + if ($this->hasBeenAssignedToHostTemplate()) { + return ''; + } + + return $this->renderRelationProperty( + 'child_host', + $this->get('child_host_id'), + 'child_host_name' + ); + } + + /** + * Render parent_host_id as parent_host_name + * + * Avoid complaints for method names with underscore: + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderParent_host_id() + { + // @codingStandardsIgnoreEnd + return $this->renderRelationProperty( + 'parent_host', + $this->get('parent_host_id'), + 'parent_host_name' + ); + } + + /** + * Render parent_host_var as parent_host + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderParent_host_var() + { + // @codingStandardsIgnoreEnd + if ($this->renderApplyForArray) { + return c::renderKeyValue( + 'parent_host_name', + 'host_parent_name' + ); + } + + // @codingStandardsIgnoreEnd + return c::renderKeyValue( + 'parent_host_name', + $this->get('parent_host_var') + ); + } + + /** + * Render child_service_id as host_name + * + * Avoid complaints for method names with underscore: + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderChild_service_id() + { + // @codingStandardsIgnoreEnd + if ($this->hasBeenAssignedToServiceTemplate() + || $this->hasBeenAssignedToHostTemplateService() + || $this->hasBeenAssignedToServiceApply() + ) { + return ''; + } + + return $this->renderRelationProperty( + 'child_service', + $this->get('child_service_id'), + 'child_service_name' + ); + } + + /** + * Render parent_service_id as parent_service_name + * + * Avoid complaints for method names with underscore: + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderParent_service_id() + { + return $this->renderRelationProperty( + 'parent_service', + $this->get('parent_service_id'), + 'parent_service_name' + ); + } + + // + /** + * Render parent_service_by_name as parent_service_name + * + * Special case for parent service set as plain string for Apply rules + * + * @codingStandardsIgnoreStart + * + * @return string + */ + public function renderParent_service_by_name() + { + // @codingStandardsIgnoreEnd + return c::renderKeyValue( + 'parent_service_name', + c::renderString($this->get('parent_service_by_name')) + ); + } + + public function isApplyRule() + { + if ($this->hasBeenAssignedToHostTemplate() + || $this->hasBeenAssignedToServiceTemplate() + || $this->hasBeenAssignedToServiceApply() + ) { + return true; + } + + return parent::isApplyRule(); + } + + protected function resolveUnresolvedRelatedProperty($name) + { + $short = substr($name, 0, -3); + /** @var IcingaObject $class */ + $class = $this->getRelationClass($short); + $objKey = $this->unresolvedRelatedProperties[$name]; + + # related services need array key + if ($class === IcingaService::class) { + if ($name === 'parent_service_id' && $this->get('object_type') === 'apply') { + //special case , parent service can be set as simple string for Apply + if ($this->properties['parent_host_id'] === null) { + $this->reallySet( + 'parent_service_by_name', + $this->unresolvedRelatedProperties[$name] + ); + $this->reallySet('parent_service_id', null); + unset($this->unresolvedRelatedProperties[$name]); + return; + } + } + + $this->reallySet('parent_service_by_name', null); + $hostIdProperty = str_replace('service', 'host', $name); + if (isset($this->properties[$hostIdProperty])) { + $objKey = [ + 'host_id' => $this->properties[$hostIdProperty], + 'object_name' => $this->unresolvedRelatedProperties[$name] + ]; + } else { + $objKey = [ + 'host_id' => null, + 'object_name' => $this->unresolvedRelatedProperties[$name] + ]; + } + + try { + $class::load($objKey, $this->connection); + } catch (NotFoundError $e) { + // Not a simple service on host + // Hunt through inherited services, use service assigned to + // template if found + $tmpHost = IcingaHost::loadWithAutoIncId( + $this->properties[$hostIdProperty], + $this->connection + ); + + // services for applicable templates + $resolver = $tmpHost->templateResolver(); + foreach ($resolver->fetchResolvedParents() as $template_obj) { + $objKey = [ + 'host_id' => $template_obj->id, + 'object_name' => $this->unresolvedRelatedProperties[$name] + ]; + try { + $object = $class::load($objKey, $this->connection); + } catch (NotFoundError $e) { + continue; + } + break; + } + + if (!isset($object)) { + // Not an inherited service, now try apply rules + $matcher = HostApplyMatches::prepare($tmpHost); + foreach ($this->getAllApplyRules() as $rule) { + if ($matcher->matchesFilter($rule->filter)) { + if ($rule->name === $this->unresolvedRelatedProperties[$name]) { + $object = IcingaService::loadWithAutoIncId( + $rule->id, + $this->connection + ); + break; + } + } + } + } + } + } else { + $object = $class::load($objKey, $this->connection); + } + + if (isset($object)) { + $this->reallySet($name, $object->get('id')); + unset($this->unresolvedRelatedProperties[$name]); + } else { + throw new NotFoundError('Unable to resolve related property: "%s"', $name); + } + } + + protected function getAllApplyRules() + { + $allApplyRules = $this->fetchAllApplyRules(); + foreach ($allApplyRules as $rule) { + $rule->filter = Filter::fromQueryString($rule->assign_filter); + } + + return $allApplyRules; + } + + protected function fetchAllApplyRules() + { + $db = $this->connection->getDbAdapter(); + $query = $db->select()->from(['s' => 'icinga_service'], [ + 'id' => 's.id', + 'name' => 's.object_name', + 'assign_filter' => 's.assign_filter', + ])->where('object_type = ? AND assign_filter IS NOT NULL', 'apply'); + + return $db->fetchAll($query); + } + + protected function getRelatedProperty($key) + { + $related = parent::getRelatedProperty($key); + // handle special case for plain string parent service on Dependency + // Apply rules + if ($related === null && $key === 'parent_service' + && null !== $this->get('parent_service_by_name') + ) { + return $this->get('parent_service_by_name'); + } + + return $related; + } +} |