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Diffstat (limited to '')
| -rw-r--r-- | library/Icingadb/Compat/CompatObject.php | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/library/Icingadb/Compat/CompatObject.php b/library/Icingadb/Compat/CompatObject.php new file mode 100644 index 0000000..6a30751 --- /dev/null +++ b/library/Icingadb/Compat/CompatObject.php @@ -0,0 +1,373 @@ +<?php + +/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */ + +namespace Icinga\Module\Icingadb\Compat; + +use Icinga\Exception\NotImplementedError; +use Icinga\Module\Icingadb\Common\Auth; +use Icinga\Module\Icingadb\Common\Database; +use Icinga\Module\Icingadb\Model\CustomvarFlat; +use Icinga\Module\Icingadb\Model\Host; +use Icinga\Module\Icingadb\Model\Service; +use Icinga\Module\Icingadb\Model\Servicegroup; +use Icinga\Module\Icingadb\Model\ServicestateSummary; +use InvalidArgumentException; +use ipl\Orm\Model; +use ipl\Orm\Query; +use ipl\Stdlib\Filter; +use LogicException; + +use function ipl\Stdlib\get_php_type; + +trait CompatObject +{ + use Auth; + use Database; + + /** @var array Non-obscured custom variables */ + protected $rawCustomvars; + + /** @var array Non-obscured host custom variables */ + protected $rawHostCustomvars; + + /** @var Model $object */ + private $object; + + public function __construct(Model $object) + { + $this->object = $object; + } + + public static function fromModel(Model $object) + { + switch (true) { + case $object instanceof Host: + return new CompatHost($object); + case $object instanceof Service: + return new CompatService($object); + default: + throw new InvalidArgumentException(sprintf( + 'Host or Service Model instance expected, got "%s" instead.', + get_php_type($object) + )); + } + } + + /** + * Get this object's name + * + * @return string + */ + public function getName(): string + { + return $this->object->name; + } + + public function fetch(): bool + { + return true; + } + + protected function fetchRawCustomvars(): self + { + if ($this->rawCustomvars !== null) { + return $this; + } + + $vars = $this->object->customvar->execute(); + + $customVars = []; + foreach ($vars as $row) { + $customVars[$row->name] = $row->value; + } + + $this->rawCustomvars = $customVars; + + return $this; + } + + protected function fetchRawHostCustomvars(): self + { + if ($this->rawHostCustomvars !== null) { + return $this; + } + + $vars = $this->object->host->customvar->execute(); + + $customVars = []; + foreach ($vars as $row) { + $customVars[$row->name] = $row->value; + } + + $this->rawHostCustomvars = $customVars; + + return $this; + } + + public function fetchComments() + { + $this->comments = []; + + return $this; + } + + public function fetchContactgroups() + { + $this->contactgroups = []; + + return $this; + } + + public function fetchContacts() + { + $this->contacts = []; + + return $this; + } + + public function fetchCustomvars(): self + { + if ($this->customvars !== null) { + return $this; + } + + $this->customvars = (new CustomvarFlat())->unFlattenVars($this->object->customvar_flat); + + return $this; + } + + public function fetchHostVariables() + { + if (isset($this->hostVariables)) { + return $this; + } + + $this->hostVariables = []; + foreach ($this->object->customvar as $customvar) { + $this->hostVariables[strtolower($customvar->name)] = json_decode($customvar->value); + } + + return $this; + } + + public function fetchServiceVariables() + { + if (isset($this->serviceVariables)) { + return $this; + } + + $this->serviceVariables = []; + foreach ($this->object->customvar as $customvar) { + $this->serviceVariables[strtolower($customvar->name)] = json_decode($customvar->value); + } + + return $this; + } + + public function fetchDowntimes() + { + $this->downtimes = []; + + return $this; + } + + public function fetchEventhistory() + { + $this->eventhistory = []; + + return $this; + } + + public function fetchHostgroups() + { + if ($this->type === self::TYPE_HOST) { + $hostname = $this->object->name; + $hostgroupQuery = clone $this->object->hostgroup; + } else { + $hostname = $this->object->host->name; + $hostgroupQuery = clone $this->object->host->hostgroup; + } + + $hostgroupQuery + ->columns(['name', 'display_name']) + ->filter(Filter::equal('host.name', $hostname)); + + /** @var Query $hostgroupQuery */ + $this->hostgroups = []; + foreach ($hostgroupQuery as $hostgroup) { + $this->hostgroups[$hostgroup->name] = $hostgroup->display_name; + } + + return $this; + } + + public function fetchServicegroups() + { + if ($this->type === self::TYPE_HOST) { + $hostname = $this->object->name; + $query = Servicegroup::on($this->getDb()); + } else { + $hostname = $this->object->host->name; + $query = (clone $this->object->servicegroup); + } + + $query + ->columns(['name', 'display_name']) + ->filter(Filter::equal('host.name', $hostname)); + + if ($this->type === self::TYPE_SERVICE) { + $query->filter(Filter::equal('service.name', $this->object->name)); + } + + $this->servicegroups = []; + foreach ($query as $serviceGroup) { + $this->servicegroups[$serviceGroup->name] = $serviceGroup->display_name; + } + + return $this; + } + + public function fetchStats() + { + $query = ServicestateSummary::on($this->getDb()); + + if ($this->type === self::TYPE_HOST) { + $query->filter(Filter::equal('host.name', $this->object->name)); + } else { + $query->filter(Filter::all( + Filter::equal('host.name', $this->object->host->name), + Filter::equal('service.name', $this->object->name) + )); + } + + $result = $query->first(); + + $this->stats = (object) [ + 'services_total' => $result->services_total, + 'services_ok' => $result->services_ok, + 'services_critical' => $result->services_critical_handled + $result->services_critical_unhandled, + 'services_critical_unhandled' => $result->services_critical_unhandled, + 'services_critical_handled' => $result->services_critical_handled, + 'services_warning' => $result->services_warning_handled + $result->services_warning_unhandled, + 'services_warning_unhandled' => $result->services_warning_unhandled, + 'services_warning_handled' => $result->services_warning_handled, + 'services_unknown' => $result->services_unknown_handled + $result->services_unknown_unhandled, + 'services_unknown_unhandled' => $result->services_unknown_unhandled, + 'services_unknown_handled' => $result->services_unknown_handled, + 'services_pending' => $result->services_pending + ]; + + return $this; + } + + public function __get($name) + { + if (property_exists($this, $name)) { + if ($this->$name === null) { + $fetchMethod = 'fetch' . ucfirst($name); + $this->$fetchMethod(); + } + + return $this->$name; + } + + if (preg_match('/^_(host|service)_(.+)/i', $name, $matches)) { + switch (strtolower($matches[1])) { + case $this->type: + $customvars = $this->fetchRawCustomvars()->rawCustomvars; + break; + case self::TYPE_HOST: + $customvars = $this->fetchRawHostCustomvars()->rawHostCustomvars; + break; + case self::TYPE_SERVICE: + throw new LogicException('Cannot fetch service custom variables for non-service objects'); + } + + $variableName = strtolower($matches[2]); + if (isset($customvars[$variableName])) { + return $customvars[$variableName]; + } + + return null; // Unknown custom variables MUST NOT throw an error + } + + if (! array_key_exists($name, $this->legacyColumns) && ! $this->object->hasProperty($name)) { + if (isset($this->customvars[$name])) { + return $this->customvars[$name]; + } + + if (substr($name, 0, strlen($this->prefix)) !== $this->prefix) { + $name = $this->prefix . $name; + } + } + + if (array_key_exists($name, $this->legacyColumns)) { + $opts = $this->legacyColumns[$name]; + if ($opts === null) { + return null; + } + + $path = $opts['path']; + $value = null; + + if (! empty($path)) { + $value = $this->object; + + do { + $col = array_shift($path); + $value = $value->$col; + } while (! empty($path) && $value !== null); + } + + if (isset($opts['type'])) { + $method = 'get' . ucfirst($opts['type']) . 'Type'; + $value = $this->$method($value); + } + + return $value; + } + + return $this->object->$name; + } + + public function __isset($name) + { + if (property_exists($this, $name)) { + return isset($this->$name); + } + + if (isset($this->legacyColumns[$name]) || isset($this->object->$name)) { + return true; + } + + return false; + } + + /** + * @throws NotImplementedError Don't use! + */ + protected function getDataView() + { + throw new NotImplementedError('getDataView() is not supported'); + } + + /** + * Get the bool type of the given value as an int + * + * @param bool|string $value + * + * @return ?int + */ + private function getBoolType($value) + { + switch ($value) { + case false: + return 0; + case true: + return 1; + case 'sticky': + return 2; + } + } +} |