/**
* Get the problem data for the summary
*
* @return array|null
*/
public function getSummary()
{
if (!$this->isCurrentlyRunning()) {
return array('problems' => 1, 'title' => sprintf(mt('monitoring', 'Monitoring backend %s is not running'), MonitoringBackend::instance()->getName()));
}
return null;
}
/**
* {@inheritdoc}
*/
public function getCount()
{
if ($this->count === null) {
try {
$count = 0;
$programStatus = $this->isCurrentlyRunning();
$titles = array();
if (!(bool) $programStatus->notifications_enabled) {
$count = 1;
$this->state = static::STATE_WARNING;
$titles[] = mt('monitoring', 'Notifications are disabled');
}
if (!(bool) $programStatus->is_currently_running) {
$count = 1;
$this->state = static::STATE_CRITICAL;
array_unshift($titles, sprintf(mt('monitoring', 'Monitoring backend %s is not running'), MonitoringBackend::instance()->getName()));
}
$this->count = $count;
$this->title = implode('. ', $titles);
} catch (Exception $_) {
$this->count = 1;
}
}
return $this->count;
}
public function toLegacyConfigString()
{
$settings = array();
if ($this->hasTitle()) {
$settings['Title'] = $this->getTitle();
}
// TODO: backendName?
if ($this->backend) {
$settings['Backend'] = $this->backend->getName();
}
$settings['Statetype'] = $this->usesSoftStates() ? 'soft' : 'hard';
if (false) {
$settings['SLA Hosts'] = implode(', ', array());
}
$conf = "### Business Process Config File ###\n#\n";
foreach ($settings as $key => $value) {
$conf .= sprintf("# %-9s : %s\n", $key, $value);
}
$conf .= "#\n###################################\n\n";
$rendered = array();
foreach ($this->getChildren() as $child) {
$conf .= $child->toLegacyConfigString($rendered);
$rendered[(string) $child] = true;
}
foreach ($this->getUnboundNodes() as $node) {
$conf .= $node->toLegacyConfigString($rendered);
$rendered[(string) $node] = true;
}
return $conf . "\n";
}
protected static function summary($column = null)
{
if (self::$summary === null) {
$summary = MonitoringBackend::instance()->select()->from('statussummary', array('hosts_down_unhandled', 'services_critical_unhandled'));
static::applyRestriction('monitoring/filter/objects', $summary);
self::$summary = $summary->fetchRow();
}
if ($column === null) {
return self::$summary;
} elseif (isset(self::$summary->{$column})) {
return self::$summary->{$column};
} else {
return null;
}
}
/**
* Checks whether the monitoring backend is running or not
*
* @return mixed
*/
protected function isCurrentlyRunning()
{
return MonitoringBackend::instance()->select()->from('programstatus', array('is_currently_running'))->getQuery()->fetchRow()->is_currently_running;
}
/**
* The tooltip title
*
* @return string
* @throws \Icinga\Exception\ConfigurationError
*/
public function getTitle()
{
return sprintf(mt('monitoring', 'Monitoring backend %s is not running'), MonitoringBackend::instance()->getName());
}
/**
* @deprecated
*/
public static function fromParams(UrlParams $params)
{
if ($params->has('service') && $params->has('host')) {
return new Service(MonitoringBackend::instance(), $params->get('host'), $params->get('service'));
} elseif ($params->has('host')) {
return new Host(MonitoringBackend::instance(), $params->get('host'));
}
return null;
}
/**
* Fetch the dataview from the database or access cache
*
* @param string $view
*
* @return object
*/
protected static function summary($view)
{
if (!isset(self::$summaries[$view])) {
$summary = MonitoringBackend::instance()->select()->from($view, self::$dataViews[$view]);
static::applyRestriction('monitoring/filter/objects', $summary);
self::$summaries[$view] = $summary->fetchRow();
}
return self::$summaries[$view];
}
/**
* Create view from params
*
* @param array $params
* @param array $columns
*
* @return static
*/
public static function fromParams(array $params, array $columns = null)
{
$view = new static(MonitoringBackend::instance($params['backend']), $columns);
foreach ($params as $key => $value) {
if ($view->isValidFilterTarget($key)) {
$view->where($key, $value);
}
}
if (isset($params['sort'])) {
$order = isset($params['order']) ? $params['order'] : null;
if ($order !== null) {
if (strtolower($order) === 'desc') {
$order = self::SORT_DESC;
} else {
$order = self::SORT_ASC;
}
}
$view->sort($params['sort'], $order);
}
return $view;
}
/**
* Get the scheduled downtimes
*
* @return type
*/
public function getScheduledDowntimes()
{
return $this->backend->select()->from('downtime')->applyFilter($this->filter);
}
/**
* Return all dynamic filter columns such as custom variables
*
* @return array
*/
public function getDynamicFilterColumns()
{
$columns = array();
if (!$this->query->allowsCustomVars()) {
return $columns;
}
$query = MonitoringBackend::instance()->select()->from('customvar', array('varname', 'object_type'))->where('is_json', 0)->where('object_type_id', array(1, 2))->getQuery()->group(array('varname', 'object_type'));
foreach ($query as $row) {
if ($row->object_type === 'host') {
$label = t('Host') . ' ' . ucwords(str_replace('_', ' ', $row->varname));
$columns[$label] = '_host_' . $row->varname;
} else {
// $row->object_type === 'service'
$label = t('Service') . ' ' . ucwords(str_replace('_', ' ', $row->varname));
$columns[$label] = '_service_' . $row->varname;
}
}
return $columns;
}
protected function moduleInit()
{
$this->backend = Backend::createBackend();
}
