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Diffstat (limited to 'library/Icingadb/Model/Hostgroupsummary.php')
| -rw-r--r-- | library/Icingadb/Model/Hostgroupsummary.php | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/library/Icingadb/Model/Hostgroupsummary.php b/library/Icingadb/Model/Hostgroupsummary.php new file mode 100644 index 0000000..a9295bb --- /dev/null +++ b/library/Icingadb/Model/Hostgroupsummary.php @@ -0,0 +1,213 @@ +<?php + +/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */ + +namespace Icinga\Module\Icingadb\Model; + +use ipl\Orm\Behavior\Binary; +use ipl\Orm\Behaviors; +use ipl\Orm\Relations; +use ipl\Orm\UnionModel; +use ipl\Sql\Adapter\Pgsql; +use ipl\Sql\Connection; +use ipl\Sql\Expression; +use ipl\Sql\Select; + +class Hostgroupsummary extends UnionModel +{ + public static function on(Connection $db) + { + $q = parent::on($db); + + $q->on($q::ON_SELECT_ASSEMBLED, function (Select $select) use ($q) { + $model = $q->getModel(); + + $groupBy = $q->getResolver()->qualifyColumnsAndAliases((array) $model->getKeyName(), $model, false); + + // For PostgreSQL, ALL non-aggregate SELECT columns must appear in the GROUP BY clause: + if ($q->getDb()->getAdapter() instanceof Pgsql) { + /** + * Ignore Expressions, i.e. aggregate functions {@see getColumns()}, + * which do not need to be added to the GROUP BY. + */ + $candidates = array_filter($select->getColumns(), 'is_string'); + // Remove already considered columns for the GROUP BY, i.e. the primary key. + $candidates = array_diff_assoc($candidates, $groupBy); + $groupBy = array_merge($groupBy, $candidates); + } + + $select->groupBy($groupBy); + }); + + return $q; + } + + public function getTableName() + { + return 'hostgroup'; + } + + public function getKeyName() + { + return ['id' => 'hostgroup_id']; + } + + public function getColumns() + { + return [ + 'display_name' => 'hostgroup_display_name', + 'hosts_down_handled' => new Expression( + 'SUM(CASE WHEN host_state = 1' + . ' AND (host_handled = \'y\' OR host_reachable = \'n\') THEN 1 ELSE 0 END)' + ), + 'hosts_down_unhandled' => new Expression( + 'SUM(CASE WHEN host_state = 1' + . ' AND host_handled = \'n\' AND host_reachable = \'y\' THEN 1 ELSE 0 END)' + ), + 'hosts_pending' => new Expression( + 'SUM(CASE WHEN host_state = 99 THEN 1 ELSE 0 END)' + ), + 'hosts_total' => new Expression( + 'SUM(CASE WHEN host_id IS NOT NULL THEN 1 ELSE 0 END)' + ), + 'hosts_up' => new Expression( + 'SUM(CASE WHEN host_state = 0 THEN 1 ELSE 0 END)' + ), + 'hosts_severity' => new Expression('MAX(host_severity)'), + 'name' => 'hostgroup_name', + 'services_critical_handled' => new Expression( + 'SUM(CASE WHEN service_state = 2' + . ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)' + ), + 'services_critical_unhandled' => new Expression( + 'SUM(CASE WHEN service_state = 2' + . ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)' + ), + 'services_ok' => new Expression( + 'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)' + ), + 'services_pending' => new Expression( + 'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)' + ), + 'services_total' => new Expression( + 'SUM(CASE WHEN service_id IS NOT NULL THEN 1 ELSE 0 END)' + ), + 'services_unknown_handled' => new Expression( + 'SUM(CASE WHEN service_state = 3' + . ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)' + ), + 'services_unknown_unhandled' => new Expression( + 'SUM(CASE WHEN service_state = 3' + . ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)' + ), + 'services_warning_handled' => new Expression( + 'SUM(CASE WHEN service_state = 1' + . ' AND (service_handled = \'y\' OR service_reachable = \'n\') THEN 1 ELSE 0 END)' + ), + 'services_warning_unhandled' => new Expression( + 'SUM(CASE WHEN service_state = 1' + . ' AND service_handled = \'n\' AND service_reachable = \'y\' THEN 1 ELSE 0 END)' + ) + ]; + } + + public function getSearchColumns() + { + return ['display_name']; + } + + public function getDefaultSort() + { + return 'display_name'; + } + + public function getUnions() + { + $unions = [ + [ + Host::class, + [ + 'hostgroup', + 'state' + ], + [ + 'hostgroup_id' => 'hostgroup.id', + 'hostgroup_name' => 'hostgroup.name', + 'hostgroup_display_name' => 'hostgroup.display_name', + 'host_id' => 'host.id', + 'host_state' => 'state.soft_state', + 'host_handled' => 'state.is_handled', + 'host_reachable' => 'state.is_reachable', + 'host_severity' => 'state.severity', + 'service_id' => new Expression('NULL'), + 'service_state' => new Expression('NULL'), + 'service_handled' => new Expression('NULL'), + 'service_reachable' => new Expression('NULL') + ] + ], + [ + Service::class, + [ + 'hostgroup', + 'state' + ], + [ + 'hostgroup_id' => 'hostgroup.id', + 'hostgroup_name' => 'hostgroup.name', + 'hostgroup_display_name' => 'hostgroup.display_name', + 'host_id' => new Expression('NULL'), + 'host_state' => new Expression('NULL'), + 'host_handled' => new Expression('NULL'), + 'host_reachable' => new Expression('NULL'), + 'host_severity' => new Expression('0'), + 'service_id' => 'service.id', + 'service_state' => 'state.soft_state', + 'service_handled' => 'state.is_handled', + 'service_reachable' => 'state.is_reachable' + ] + ], + [ + Hostgroup::class, + [], + [ + 'hostgroup_id' => 'hostgroup.id', + 'hostgroup_name' => 'hostgroup.name', + 'hostgroup_display_name' => 'hostgroup.display_name', + 'host_id' => new Expression('NULL'), + 'host_state' => new Expression('NULL'), + 'host_handled' => new Expression('NULL'), + 'host_reachable' => new Expression('NULL'), + 'host_severity' => new Expression('0'), + 'service_id' => new Expression('NULL'), + 'service_state' => new Expression('NULL'), + 'service_handled' => new Expression('NULL'), + 'service_reachable' => new Expression('NULL') + ] + ] + ]; + + return $unions; + } + + public function createBehaviors(Behaviors $behaviors) + { + $behaviors->add(new Binary([ + 'id' + ])); + + // This is because there is no better way + (new Hostgroup())->createBehaviors($behaviors); + } + + public function createRelations(Relations $relations) + { + // This is because there is no better way + (new Hostgroup())->createRelations($relations); + } + + public function getColumnDefinitions() + { + // This is because there is no better way + return (new Hostgroup())->getColumnDefinitions(); + } +} |