1 files changed, 78 insertions, 0 deletions
diff --git a/library/Icingadb/Model/HoststateSummary.php b/library/Icingadb/Model/HoststateSummary.php
new file mode 100644
index 0000000..93268f3
--- /dev/null
+++ b/library/Icingadb/Model/HoststateSummary.php
@@ -0,0 +1,78 @@
+<?php
+
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use ipl\Sql\Connection;
+use ipl\Sql\Expression;
+
+class HoststateSummary extends Host
+{
+    public function getSummaryColumns()
+    {
+        return [
+            'hosts_acknowledged' => new Expression(
+                'SUM(CASE WHEN host_state.is_acknowledged = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_active_checks_enabled' => new Expression(
+                'SUM(CASE WHEN host.active_checks_enabled = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_passive_checks_enabled' => new Expression(
+                'SUM(CASE WHEN host.passive_checks_enabled = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_down_handled' => new Expression(
+                'SUM(CASE WHEN host_state.soft_state = 1'
+                . ' AND (host_state.is_handled = \'y\' OR host_state.is_reachable = \'n\') THEN 1 ELSE 0 END)'
+            ),
+            'hosts_down_unhandled' => new Expression(
+                'SUM(CASE WHEN host_state.soft_state = 1'
+                . ' AND host_state.is_handled = \'n\' AND host_state.is_reachable = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_event_handler_enabled' => new Expression(
+                'SUM(CASE WHEN host.event_handler_enabled = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_flapping_enabled' => new Expression(
+                'SUM(CASE WHEN host.flapping_enabled = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_notifications_enabled' => new Expression(
+                'SUM(CASE WHEN host.notifications_enabled = \'y\' THEN 1 ELSE 0 END)'
+            ),
+            'hosts_pending' => new Expression(
+                'SUM(CASE WHEN host_state.soft_state = 99 THEN 1 ELSE 0 END)'
+            ),
+            'hosts_problems_unacknowledged' => new Expression(
+                'SUM(CASE WHEN host_state.is_problem = \'y\''
+                . ' AND host_state.is_acknowledged = \'n\' 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.soft_state = 0 THEN 1 ELSE 0 END)'
+            )
+        ];
+    }
+
+    public static function on(Connection $db)
+    {
+        $q = parent::on($db);
+        $q->utilize('state');
+
+        /** @var static $m */
+        $m = $q->getModel();
+        $q->columns($m->getSummaryColumns());
+
+        return $q;
+    }
+
+    public function getColumns()
+    {
+        return array_merge(parent::getColumns(), $this->getSummaryColumns());
+    }
+
+    public function getDefaultSort()
+    {
+        return null;
+    }
+}