From 36e9cdb549753c3d6bde5f0f585db95511468fe8 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Sun, 20 Oct 2013 16:08:01 +0200
Subject: [PATCH] Monitoring/register: Add status summary to the top bar

---
 .../layouts/scripts/parts/topbar.phtml        |  24 +-
 library/Icinga/Application/Modules/Module.php |   9 +-
 library/Icinga/Web/Hook/Toptray.php           |  85 -----
 library/Icinga/Web/Topbar.php                 |  22 ++
 .../application/views/scripts/topbar.phtml    |  65 ++++
 .../Backend/Ido/Query/DowntimeQuery.php       |   8 +-
 .../Backend/Ido/Query/HoststatusQuery.php     | 347 ++++++++++++++++++
 .../library/Monitoring/DataView/DataView.php  |  48 +--
 .../library/Monitoring/DataView/Downtime.php  |   2 +
 .../Monitoring/DataView/HostStatus.php        |   3 +-
 .../Monitoring/DataView/StatusSummary.php     |  38 ++
 modules/monitoring/public/css/main.less       |  85 ++---
 modules/monitoring/register.php               |  44 +++
 public/css/icinga/navigation.less             |  23 --
 14 files changed, 609 insertions(+), 194 deletions(-)
 delete mode 100755 library/Icinga/Web/Hook/Toptray.php
 create mode 100644 library/Icinga/Web/Topbar.php
 create mode 100644 modules/monitoring/application/views/scripts/topbar.phtml
 create mode 100644 modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatusQuery.php
 create mode 100644 modules/monitoring/library/Monitoring/DataView/StatusSummary.php
 create mode 100644 modules/monitoring/register.php

diff --git a/application/layouts/scripts/parts/topbar.phtml b/application/layouts/scripts/parts/topbar.phtml
index 7a142eb95..6ec8946a2 100755
--- a/application/layouts/scripts/parts/topbar.phtml
+++ b/application/layouts/scripts/parts/topbar.phtml
@@ -1,26 +1,14 @@
+<?php
+use Icinga\Web\Topbar;
+?>
 <nav class="navbar navbar-default navbar-fixed-top" id="icingatopbar" role="navigation">
     <div class="navbar-header">
         <a href="<?= $this->baseUrl('/') ?>" class="navbar-brand icinga-logo">Icinga</a>
     </div>
 
-    <div class="nav navbar-nav icinga-navbar-hosts-container">
-        <span class="icinga-navbar-pills icinga-navbar-pills-up">999/999</span>
-        <span class="icinga-navbar-pills icinga-navbar-pills-unreachable">999/999</span>
-        <span class="icinga-navbar-pills icinga-navbar-pills-down">999/999</span>
-    </div>
-
-    <div class="nav navbar-nav icinga-navbar-services-container">
-        <span class="icinga-navbar-pills icinga-navbar-pills-ok">999/999</span>
-        <span class="icinga-navbar-pills icinga-navbar-pills-critical">999/999</span>
-        <span class="icinga-navbar-pills icinga-navbar-pills-warning">999/999</span>
-        <span class="icinga-navbar-pills icinga-navbar-pills-unknown">999/999</span>
-    </div>
-
-    <div class="nav navbar-nav icinga-navbar-reload">
-        <a class="button btn-common btn-small" href="#">
-            <i class="icinga-icon-refresh"></i>
-        </a>
-    </div>
+    <?php foreach (Topbar::getPartials() as $partial) {
+        echo $this->partial($partial['viewScriptName'], $partial['moduleName'], $partial['data']);
+    } ?>
 
     <form class="navbar-form navbar-left">
         <div class="form-group">
diff --git a/library/Icinga/Application/Modules/Module.php b/library/Icinga/Application/Modules/Module.php
index 33537ab66..2ea237ab5 100644
--- a/library/Icinga/Application/Modules/Module.php
+++ b/library/Icinga/Application/Modules/Module.php
@@ -28,6 +28,7 @@
 
 namespace Icinga\Application\Modules;
 
+use \Exception;
 use \Icinga\Application\ApplicationBootstrap;
 use \Icinga\Application\Config;
 use \Icinga\Application\Icinga;
@@ -133,8 +134,12 @@ class Module
     public function register()
     {
         $this->registerAutoloader()
-             ->registerWebIntegration()
-             ->runRegisterScript();
+             ->registerWebIntegration();
+        try {
+            $this->runRegisterScript();
+        } catch (Exception $e) {
+            return false;
+        }
         return true;
     }
 
diff --git a/library/Icinga/Web/Hook/Toptray.php b/library/Icinga/Web/Hook/Toptray.php
deleted file mode 100755
index ee4c58f38..000000000
--- a/library/Icinga/Web/Hook/Toptray.php
+++ /dev/null
@@ -1,85 +0,0 @@
-<?php
-// {{{ICINGA_LICENSE_HEADER}}}
-/**
- * This file is part of Icinga 2 Web.
- *
- * Icinga 2 Web - Head for multiple monitoring backends.
- * Copyright (C) 2013 Icinga Development Team
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- *
- * @copyright 2013 Icinga Development Team <info@icinga.org>
- * @license   http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
- * @author    Icinga Development Team <info@icinga.org>
- */
-// {{{ICINGA_LICENSE_HEADER}}}
-
-namespace Icinga\Web\Hook;
-
-use Icinga\Application\Logger as Logger;
-
-/**
- * Class Toptray
- * @package Icinga\Web\Hook
- */
-abstract class Toptray
-{
-    /**
-     *
-     */
-    const ALIGN_LEFT = "pull-left";
-
-    /**
-     *
-     */
-    const ALIGN_NONE = "";
-
-    /**
-     *
-     */
-    const ALIGN_RIGHT = "pull-right";
-
-    /**
-     * @var string
-     */
-    protected $align = self::ALIGN_NONE;
-
-    /**
-     * @param $align
-     */
-    public function setAlignment($align)
-    {
-        $this->align = $align;
-    }
-
-    /**
-     * @return string
-     */
-    final public function getWidgetDOM()
-    {
-        try {
-            return '<ul class="nav ' . $this->align . '" >' . $this->buildDOM() . '</ul>';
-        } catch (\Exception $e) {
-            Logger::error("Could not create tray widget : %s", $e->getMessage());
-            return '';
-        }
-
-    }
-
-    /**
-     * @return mixed
-     */
-    abstract protected function buildDOM();
-}
diff --git a/library/Icinga/Web/Topbar.php b/library/Icinga/Web/Topbar.php
new file mode 100644
index 000000000..b92cee701
--- /dev/null
+++ b/library/Icinga/Web/Topbar.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Icinga\Web;
+
+class Topbar
+{
+    private static $partials = array();
+
+    public static function addPartial($viewScriptName, $moduleName, $data)
+    {
+        self::$partials[] = array(
+            'viewScriptName'    => $viewScriptName,
+            'moduleName'        => $moduleName,
+            'data'              => $data
+        );
+    }
+
+    public static function getPartials()
+    {
+        return self::$partials;
+    }
+}
diff --git a/modules/monitoring/application/views/scripts/topbar.phtml b/modules/monitoring/application/views/scripts/topbar.phtml
new file mode 100644
index 000000000..8f76686cf
--- /dev/null
+++ b/modules/monitoring/application/views/scripts/topbar.phtml
@@ -0,0 +1,65 @@
+<div class="nav navbar-nav topbar-host-status-summary">
+    <span class="topbar-status-up">
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => 4)); ?>" title="Hosts Up">
+            <?= $hostSummary->hosts_up ?>
+        </a>
+    </span>
+    <span class="topbar-status-down">
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => 36)); ?>" title="Hosts Down Unhandled">
+            <?= $hostSummary->hosts_down_unhandled ?>
+        </a>/
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => array(33, 34))); ?>" title="Hosts Down Handled">
+            <?= $hostSummary->hosts_down_handled ?>
+        </a>
+    </span>
+    <span class="topbar-status-unreachable">
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => 68)); ?>" title="Hosts Unreachable Unhandled">
+            <?= $hostSummary->hosts_unreachable_unhandled ?>
+        </a>/
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => array(65, 66))); ?>" title="Hosts Unreachable Handled">
+            <?= $hostSummary->hosts_unreachable_handled ?>
+        </a>
+    </span>
+    <span class="topbar-status-pending">
+        <a href="<?= $this->href('monitoring/list/hosts', array('host_severity' => 20)); ?>" title="Hosts Pending">
+            <?= $hostSummary->hosts_pending ?>
+        </a>
+    </span>
+</div>
+
+<div class="nav navbar-nav topbar-service-status-summary">
+    <span class="topbar-status-ok">
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => 4)); ?>" title="Services Ok">
+            <?= $serviceSummary->services_ok ?>
+        </a>
+    </span>
+    <span class="topbar-status-critical">
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => 132)); ?>" title="Services Critical Unhandled">
+            <?= $serviceSummary->services_critical_unhandled ?>
+        </a>/
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => array(129, 130))); ?>" title="Services Critical Handled">
+            <?= $serviceSummary->services_critical_handled ?>
+        </a>
+    </span>
+    <span class="topbar-status-warning">
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => 36)); ?>" title="Services Warning Unhandled">
+            <?= $serviceSummary->services_warning_unhandled ?>
+        </a>/
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => array(33, 34))); ?>" title="Services Warning Handled">
+            <?= $serviceSummary->services_warning_handled ?>
+        </a>
+    </span>
+    <span class="topbar-status-unknown">
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => 68)); ?>" title="Services Unknown Unhandled">
+            <?= $serviceSummary->services_unknown_unhandled ?>
+        </a>/
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => array(65, 66))); ?>" title="Services Unknown Handled">
+            <?= $serviceSummary->services_unknown_handled ?>
+        </a>
+    </span>
+    <span class="topbar-status-pending">
+        <a href="<?= $this->href('monitoring/list/services', array('service_severity' => 20)); ?>" title="Services Pending">
+            <?= $serviceSummary->services_pending ?>
+        </a>
+    </span>
+</div>
diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/DowntimeQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/DowntimeQuery.php
index 17dd9b89e..320155de7 100644
--- a/modules/monitoring/library/Monitoring/Backend/Ido/Query/DowntimeQuery.php
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/DowntimeQuery.php
@@ -41,6 +41,7 @@ class DowntimeQuery extends IdoQuery
             'downtime_entry_time'           => 'UNIX_TIMESTAMP(sd.entry_time)',
             'downtime_is_fixed'             => 'sd.is_fixed',
             'downtime_is_flexible'          => 'CASE WHEN sd.is_fixed = 0 THEN 1 ELSE 0 END',
+            'downtime_scheduled_start_time' => 'UNIX_TIMESTAMP(sd.scheduled_start_time)',
             'downtime_start'                => "UNIX_TIMESTAMP(CASE WHEN sd.trigger_time != '0000-00-00 00:00:00' then sd.trigger_time ELSE sd.scheduled_start_time END)",
             'downtime_end'                  => 'UNIX_TIMESTAMP(sd.scheduled_end_time)',
             'downtime_duration'             => 'sd.duration',
@@ -49,8 +50,11 @@ class DowntimeQuery extends IdoQuery
             'downtime_internal_downtime_id' => 'sd.internal_downtime_id',
         ),
         'objects' => array(
-            'host'      => 'o.name1 COLLATE latin1_general_ci',
-            'service'   => 'o.name2 COLLATE latin1_general_ci'
+            'host'                  => 'o.name1 COLLATE latin1_general_ci',
+            'host_name'             => 'o.name1 COLLATE latin1_general_ci',
+            'service'               => 'o.name2 COLLATE latin1_general_ci',
+            'service_description'   => 'o.name2 COLLATE latin1_general_ci'
+
         )
     );
 
diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatusQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatusQuery.php
new file mode 100644
index 000000000..565a7e6c8
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatusQuery.php
@@ -0,0 +1,347 @@
+<?php
+// {{{ICINGA_LICENSE_HEADER}}}
+/**
+ * This file is part of Icinga 2 Web.
+ *
+ * Icinga 2 Web - Head for multiple monitoring backends.
+ * Copyright (C) 2013 Icinga Development Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * @copyright 2013 Icinga Development Team <info@icinga.org>
+ * @license   http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
+ * @author    Icinga Development Team <info@icinga.org>
+ */
+// {{{ICINGA_LICENSE_HEADER}}}
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+class HoststatusQuery extends IdoQuery
+{
+    protected $allowCustomVars = true;
+    protected $columnMap = array(
+        'hosts' => array(
+            'host' => 'ho.name1 COLLATE latin1_general_ci',
+            'host_name' => 'ho.name1 COLLATE latin1_general_ci',
+            'host_display_name' => 'h.display_name',
+            'host_alias' => 'h.alias',
+            'host_address' => 'h.address',
+            'host_ipv4' => 'INET_ATON(h.address)',
+            'host_icon_image' => 'h.icon_image',
+            'hosts_up'                      => 'SUM(CASE WHEN hs.has_been_checked != 0 AND hs.has_been_checked IS NOT NULL AND hs.current_state = 0 THEN 1 ELSE 0 END)',
+            'hosts_unreachable_handled'     => 'SUM(CASE WHEN hs.has_been_checked != 0 AND hs.has_been_checked IS NOT NULL AND hs.current_state = 2 AND hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth != 0 THEN 1 ELSE 0 END)',
+            'hosts_unreachable_unhandled'   => 'SUM(CASE WHEN hs.has_been_checked != 0 AND hs.has_been_checked IS NOT NULL AND hs.current_state = 2 AND hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth = 0 THEN 1 ELSE 0 END)',
+            'hosts_down_handled'            => 'SUM(CASE WHEN hs.has_been_checked != 0 AND hs.has_been_checked IS NOT NULL AND hs.current_state = 1 AND hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth != 0 THEN 1 ELSE 0 END)',
+            'hosts_down_unhandled'          => 'SUM(CASE WHEN hs.has_been_checked != 0 AND hs.has_been_checked IS NOT NULL AND hs.current_state = 1 AND hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth = 0 THEN 1 ELSE 0 END)',
+            'hosts_pending'                 => 'SUM(CASE WHEN hs.has_been_checked = 0 OR hs.has_been_checked IS NULL THEN 1 ELSE 0 END)'
+        ),
+        'hoststatus' => array(
+            'problems' => 'CASE WHEN hs.current_state = 0 THEN 0 ELSE 1 END',
+            'handled' => 'CASE WHEN (hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth) > 0 THEN 1 ELSE 0 END',
+            'unhandled' => 'CASE WHEN (hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth) = 0 THEN 1 ELSE 0 END',
+            'host_state' => 'CASE WHEN hs.has_been_checked = 0 OR hs.has_been_checked IS NULL THEN 99 ELSE hs.current_state END',
+            'host_output' => 'hs.output',
+            'host_long_output' => 'hs.long_output',
+            'host_perfdata' => 'hs.perfdata',
+            'host_problem' => 'CASE WHEN hs.current_state = 0 THEN 0 ELSE 1 END',
+            'host_acknowledged' => 'hs.problem_has_been_acknowledged',
+            'host_in_downtime' => 'CASE WHEN (hs.scheduled_downtime_depth = 0) THEN 0 ELSE 1 END',
+            'host_handled' => 'CASE WHEN (hs.problem_has_been_acknowledged + hs.scheduled_downtime_depth) > 0 THEN 1 ELSE 0 END',
+            'host_does_active_checks' => 'hs.active_checks_enabled',
+            'host_accepts_passive_checks' => 'hs.passive_checks_enabled',
+            'host_last_state_change' => 'UNIX_TIMESTAMP(hs.last_state_change)',
+            'host_last_hard_state' => 'hs.last_hard_state',
+            'host_check_command' => 'hs.check_command',
+            'host_last_check' => 'UNIX_TIMESTAMP(hs.last_check)',
+            'host_next_check' => 'CASE WHEN hs.should_be_scheduled THEN UNIX_TIMESTAMP(hs.next_check) ELSE NULL END',
+            'host_check_execution_time' => 'hs.execution_time',
+            'host_check_latency' => 'hs.latency',
+            'host_notifications_enabled' => 'hs.notifications_enabled',
+            'host_last_time_up' => 'hs.last_time_up',
+            'host_last_time_down' => 'hs.last_time_down',
+            'host_last_time_unreachable' => 'hs.last_time_unreachable',
+            'host_current_check_attempt' => 'hs.current_check_attempt',
+            'host_max_check_attempts' => 'hs.max_check_attempts',
+            'host_severity' => 'CASE WHEN hs.current_state = 0
+            THEN
+                CASE WHEN hs.has_been_checked = 0 OR hs.has_been_checked IS NULL
+                     THEN 16
+                     ELSE 0
+                END
+                +
+                CASE WHEN hs.problem_has_been_acknowledged = 1
+                     THEN 2
+                     ELSE
+                        CASE WHEN hs.scheduled_downtime_depth > 0
+                            THEN 1
+                            ELSE 4
+                        END
+                END
+            ELSE
+                CASE WHEN hs.has_been_checked = 0 OR hs.has_been_checked IS NULL THEN 16
+                     WHEN hs.current_state = 1 THEN 32
+                     WHEN hs.current_state = 2 THEN 64
+                     ELSE 256
+                END
+                +
+                CASE WHEN hs.problem_has_been_acknowledged = 1
+                     THEN 2
+                     ELSE
+                        CASE WHEN hs.scheduled_downtime_depth > 0
+                            THEN 1
+                            ELSE 4
+                        END
+                END
+            END',
+        ),
+        'hostgroups' => array(
+            'hostgroup' => 'hgo.name1 COLLATE latin1_general_ci',
+        ),
+        'contactgroups' => array(
+            'contactgroup' => 'contactgroup',
+        ),
+        'contacts' => array(
+            'contact' => 'hco.name1 COLLATE latin1_general_ci',
+        ),
+        'services' => array(
+            'services_cnt' => 'SUM(1)',
+            'services_ok' => 'SUM(CASE WHEN ss.current_state = 0 THEN 1 ELSE 0 END)',
+            'services_warning' => 'SUM(CASE WHEN ss.current_state = 1 THEN 1 ELSE 0 END)',
+            'services_critical' => 'SUM(CASE WHEN ss.current_state = 2 THEN 1 ELSE 0 END)',
+            'services_unknown' => 'SUM(CASE WHEN ss.current_state = 3 THEN 1 ELSE 0 END)',
+            'services_pending' => 'SUM(CASE WHEN ss.has_been_checked = 0 OR ss.has_been_checked IS NULL THEN 1 ELSE 0 END)',
+            'services_problem' => 'SUM(CASE WHEN ss.current_state > 0 THEN 1 ELSE 0 END)',
+            'services_problem_handled' => 'SUM(CASE WHEN ss.current_state > 0 AND (ss.problem_has_been_acknowledged = 1 OR ss.scheduled_downtime_depth > 0) THEN 1 ELSE 0 END)',
+            'services_problem_unhandled' => 'SUM(CASE WHEN ss.current_state > 0 AND (ss.problem_has_been_acknowledged = 0 AND ss.scheduled_downtime_depth = 0) THEN 1 ELSE 0 END)',
+            'services_warning_handled' => 'SUM(CASE WHEN ss.current_state = 1 AND (ss.problem_has_been_acknowledged = 1 OR ss.scheduled_downtime_depth > 0) THEN 1 ELSE 0 END)',
+            'services_critical_handled' => 'SUM(CASE WHEN ss.current_state = 2 AND (ss.problem_has_been_acknowledged = 1 OR ss.scheduled_downtime_depth > 0) THEN 1 ELSE 0 END)',
+            'services_unknown_handled' => 'SUM(CASE WHEN ss.current_state = 3 AND (ss.problem_has_been_acknowledged = 1 OR ss.scheduled_downtime_depth > 0) THEN 1 ELSE 0 END)',
+            'services_warning_unhandled' => 'SUM(CASE WHEN ss.current_state = 1 AND (ss.problem_has_been_acknowledged = 0 AND ss.scheduled_downtime_depth = 0) THEN 1 ELSE 0 END)',
+            'services_critical_unhandled' => 'SUM(CASE WHEN ss.current_state = 2 AND (ss.problem_has_been_acknowledged = 0 AND ss.scheduled_downtime_depth = 0) THEN 1 ELSE 0 END)',
+            'services_unknown_unhandled' => 'SUM(CASE WHEN ss.current_state = 3 AND (ss.problem_has_been_acknowledged = 0 AND ss.scheduled_downtime_depth = 0) THEN 1 ELSE 0 END)',
+        ),
+    );
+    protected $aggregateColumnIdx = array(
+        'services_cnt' => true,
+        'services_problem' => true,
+        'services_problem_handled' => true,
+        'services_problem_unhandled' => true,
+    );
+    protected $hcgSub;
+
+    public function getDefaultColumns()
+    {
+        return $this->columnMap['hosts'] + $this->columnMap['hoststatus'];
+    }
+
+    protected function joinBaseTables()
+    {
+        // TODO: Shall we always add hostobject?
+        $this->baseQuery = $this->db->select()->from(
+            array('ho' => $this->prefix . 'objects'),
+            array()
+        )->join(
+                array('hs' => $this->prefix . 'hoststatus'),
+                'ho.' . $this->object_id . ' = hs.host_object_id AND ho.is_active = 1 AND ho.objecttype_id = 1',
+                array()
+            )->join(
+                array('h' => $this->prefix . 'hosts'),
+                'hs.host_object_id = h.host_object_id',
+                array()
+            );
+        $this->joinedVirtualTables = array(
+            'hosts' => true,
+            'hoststatus' => true,
+        );
+    }
+
+    protected function joinStatus()
+    {
+        $this->requireVirtualTable('services');
+    }
+
+    protected function joinServiceStatus()
+    {
+        $this->requireVirtualTable('services');
+    }
+
+    protected function joinServices()
+    {
+        $this->baseQuery->join(
+            array('s' => $this->prefix . 'services'),
+            's.host_object_id = h.host_object_id',
+            array()
+        )->join(
+                array('so' => $this->prefix . 'objects'),
+                "so.$this->object_id = s.service_object_id AND so.is_active = 1",
+                array()
+            )->joinLeft(
+                array('ss' => $this->prefix . 'servicestatus'),
+                "so.$this->object_id = ss.service_object_id",
+                array()
+            );
+        foreach ($this->getColumns() as $col) {
+            $real = $this->aliasToColumnName($col);
+            if (substr($real, 0, 4) === 'SUM(') {
+                continue;
+            }
+            $this->baseQuery->group($real);
+        }
+        $this->useSubqueryCount = true;
+    }
+
+    protected function joinHostgroups()
+    {
+        if ($this->hasJoinedVirtualTable('services')) {
+            return $this->joinServiceHostgroups();
+        } else {
+            return $this->joinHostHostgroups();
+        }
+    }
+
+    protected function joinServiceHostgroups()
+    {
+        $this->baseQuery->join(
+            array('hgm' => $this->prefix . 'hostgroup_members'),
+            'hgm.host_object_id = s.host_object_id',
+            array()
+        )->join(
+                array('hg' => $this->prefix . 'hostgroups'),
+                'hgm.hostgroup_id = hg.' . $this->hostgroup_id,
+                array()
+            )->join(
+                array('hgo' => $this->prefix . 'objects'),
+                'hgo.' . $this->object_id . ' = hg.hostgroup_object_id'
+                . ' AND hgo.is_active = 1',
+                array()
+            );
+
+        return $this;
+    }
+
+    protected function joinHostHostgroups()
+    {
+        $this->baseQuery->join(
+            array('hgm' => $this->prefix . 'hostgroup_members'),
+            'hgm.host_object_id = h.host_object_id',
+            array()
+        )->join(
+                array('hg' => $this->prefix . 'hostgroups'),
+                "hgm.hostgroup_id = hg.$this->hostgroup_id",
+                array()
+            )->join(
+                array('hgo' => $this->prefix . 'objects'),
+                'hgo.' . $this->object_id . ' = hg.hostgroup_object_id'
+                . ' AND hgo.is_active = 1',
+                array()
+            );
+
+        return $this;
+    }
+
+    protected function joinContacts()
+    {
+        $this->hcgcSub = $this->db->select()->distinct()->from(
+            array('hcgc' => $this->prefix . 'host_contactgroups'),
+            array('host_name' => 'ho.name1')
+        )->join(
+                array('cgo' => $this->prefix . 'objects'),
+                'hcg.contactgroup_object_id = cgo.' . $this->object_id
+                . ' AND cgo.is_active = 1',
+                array()
+            )->join(
+                array('h' => $this->prefix . 'hosts'),
+                'hcg.host_id = h.host_id',
+                array()
+            )->join(
+                array('ho' => $this->prefix . 'objects'),
+                'h.host_object_id = ho.' . $this->object_id . ' AND ho.is_active = 1',
+                array()
+            );
+        $this->baseQuery->join(
+            array('hcg' => $this->hcgSub),
+            'hcg.host_name = ho.name1',
+            array()
+        );
+
+        return $this;
+    }
+
+    protected function filterContactgroup($value)
+    {
+        $this->hcgSub->where(
+            $this->prepareFilterStringForColumn(
+                'cgo.name1 COLLATE latin1_general_ci',
+                $value
+            )
+        );
+        return $this;
+    }
+
+    protected function joinContactgroups()
+    {
+        $this->hcgSub = $this->createContactgroupFilterSubselect();
+        $this->baseQuery->join(
+            array('hcg' => $this->hcgSub),
+            'hcg.object_id = ho.object_id',
+            array()
+        );
+
+        return $this;
+    }
+
+    protected function createContactgroupFilterSubselect()
+    {
+        die((string)$this->db->select()->distinct()->from(
+            array('hcg' => $this->prefix . 'host_contactgroups'),
+            array('object_id' => 'ho.object_id')
+        )->join(
+                array('cgo' => $this->prefix . 'objects'),
+                'hcg.contactgroup_object_id = cgo.' . $this->object_id
+                . ' AND cgo.is_active = 1',
+                array()
+            )->join(
+                array('h' => $this->prefix . 'hosts'),
+                'hcg.host_id = h.host_id',
+                array()
+            )->join(
+                array('ho' => $this->prefix . 'objects'),
+                'h.host_object_id = ho.' . $this->object_id . ' AND ho.is_active = 1',
+                array()
+            ));
+    }
+
+    protected function joinServicegroups()
+    {
+        // TODO: Only hosts with services having such servicegroups
+        $this->requireVirtualTable('services');
+        $this->baseQuery->join(
+            array('sgm' => $this->prefix . 'servicegroup_members'),
+            'sgm.service_object_id = s.service_object_id',
+            array()
+        )->join(
+                array('sg' => $this->prefix . 'servicegroups'),
+                'sgm.servicegroup_id = sg.' . $this->servicegroup_id,
+                array()
+            )->join(
+                array('sgo' => $this->prefix . 'objects'),
+                'sgo.' . $this->object_id . ' = sg.servicegroup_object_id'
+                . ' AND sgo.is_active = 1',
+                array()
+            );
+
+        return $this;
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/DataView/DataView.php b/modules/monitoring/library/Monitoring/DataView/DataView.php
index e07f97886..8e0324ba9 100644
--- a/modules/monitoring/library/Monitoring/DataView/DataView.php
+++ b/modules/monitoring/library/Monitoring/DataView/DataView.php
@@ -71,6 +71,7 @@ abstract class DataView implements Filterable
      */
     public static function fromRequest($request, array $columns = null)
     {
+
         $view = new static(Backend::createBackend($request->getParam('backend')), $columns);
         $parser = new UrlViewFilter($view);
         $view->getQuery()->setFilter($parser->fromRequest($request));
@@ -107,7 +108,6 @@ abstract class DataView implements Filterable
                 $view->getQuery()->where($key, $value);
             }
         }
-
         $order = isset($params['order']) ? $params['order'] : null;
         if ($order !== null) {
             if (strtolower($order) === 'desc') {
@@ -154,31 +154,32 @@ abstract class DataView implements Filterable
     public function sort($column = null, $order = null)
     {
         $sortRules = $this->getSortRules();
-
-        if ($column === null) {
-            $sortColumns = reset($sortRules);
-            if (!isset($sortColumns['columns'])) {
-                $sortColumns['columns'] = array(key($sortRules));
-            }
-        } else {
-            if (isset($sortRules[$column])) {
-                $sortColumns = $sortRules[$column];
+        if ($sortRules !== null) {
+            if ($column === null) {
+                $sortColumns = reset($sortRules);
                 if (!isset($sortColumns['columns'])) {
-                    $sortColumns['columns'] = array($column);
+                    $sortColumns['columns'] = array(key($sortRules));
                 }
             } else {
-                $sortColumns = array(
-                    'columns' => array($column),
-                    'order' => $order
-                );
-            };
-        }
+                if (isset($sortRules[$column])) {
+                    $sortColumns = $sortRules[$column];
+                    if (!isset($sortColumns['columns'])) {
+                        $sortColumns['columns'] = array($column);
+                    }
+                } else {
+                    $sortColumns = array(
+                        'columns' => array($column),
+                        'order' => $order
+                    );
+                };
+            }
 
-        $order = $order === null ? (isset($sortColumns['order']) ? $sortColumns['order'] : self::SORT_ASC) : $order;
-        $order = ($order === self::SORT_ASC) ? 'ASC' : 'DESC';
+            $order = $order === null ? (isset($sortColumns['order']) ? $sortColumns['order'] : self::SORT_ASC) : $order;
+            $order = ($order === self::SORT_ASC) ? 'ASC' : 'DESC';
 
-        foreach ($sortColumns['columns'] as $column) {
-            $this->query->order($column, $order);
+            foreach ($sortColumns['columns'] as $column) {
+                $this->query->order($column, $order);
+            }
         }
         return $this;
     }
@@ -188,7 +189,10 @@ abstract class DataView implements Filterable
      *
      * @return array
      */
-    abstract public function getSortRules();
+    public function getSortRules()
+    {
+        return null;
+    }
 
     public function getMappedField($field)
     {
diff --git a/modules/monitoring/library/Monitoring/DataView/Downtime.php b/modules/monitoring/library/Monitoring/DataView/Downtime.php
index 7b7bab23a..4fbb9ac6f 100644
--- a/modules/monitoring/library/Monitoring/DataView/Downtime.php
+++ b/modules/monitoring/library/Monitoring/DataView/Downtime.php
@@ -15,7 +15,9 @@ class Downtime extends DataView
     {
         return array(
             'host',
+            'host_name',
             'service',
+            'service_description',
             'downtime_author',
             'downtime_comment',
             'downtime_entry_time',
diff --git a/modules/monitoring/library/Monitoring/DataView/HostStatus.php b/modules/monitoring/library/Monitoring/DataView/HostStatus.php
index d359e7694..73bc09dc2 100644
--- a/modules/monitoring/library/Monitoring/DataView/HostStatus.php
+++ b/modules/monitoring/library/Monitoring/DataView/HostStatus.php
@@ -58,7 +58,8 @@ class HostStatus extends DataView
             'host_action_url',
             'host_notes_url',
             'host_percent_state_change',
-            'host_modified_host_attributes'
+            'host_modified_host_attributes',
+            'host_severity'
         );
     }
 
diff --git a/modules/monitoring/library/Monitoring/DataView/StatusSummary.php b/modules/monitoring/library/Monitoring/DataView/StatusSummary.php
new file mode 100644
index 000000000..b6fa01d64
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/DataView/StatusSummary.php
@@ -0,0 +1,38 @@
+<?php
+// {{{ICINGA_LICENSE_HEADER}}}
+// {{{ICINGA_LICENSE_HEADER}}}
+
+namespace Icinga\Module\Monitoring\DataView;
+
+class StatusSummary extends DataView
+{
+    /**
+     * Retrieve columns provided by this view
+     *
+     * @return array
+     */
+    public function getColumns()
+    {
+        return array(
+            'hosts_up',
+            'hosts_unreachable_handled',
+            'hosts_unreachable_unhandled',
+            'hosts_down_handled',
+            'hosts_down_unhandled',
+            'hosts_pending',
+            'services_ok',
+            'services_critical_handled',
+            'services_critical_unhandled',
+            'services_warning_handled',
+            'services_warning_unhandled',
+            'services_unknown_handled',
+            'services_unknown_unhandled',
+            'services_pending'
+        );
+    }
+
+    public static function getTableName()
+    {
+        return 'hoststatus';
+    }
+}
diff --git a/modules/monitoring/public/css/main.less b/modules/monitoring/public/css/main.less
index 943179cb4..3582dde32 100644
--- a/modules/monitoring/public/css/main.less
+++ b/modules/monitoring/public/css/main.less
@@ -197,40 +197,24 @@
   padding-left: 25px !important;
 }
 
-.icinga-navbar-pills-mixin (@color) {
-  border-color: @color;
-  color: @color;
+.topbar-status-summary-mixin (@backgroundImage) {
+  background-image: url(@backgroundImage);
+  background-repeat: no-repeat;
+  background-position: 5px 50%;
+  padding-left: 30px !important;
+  margin-top: 15px;
+  span:not(:last-child) {
+    margin-right: 5px;
+  }
+}
+.topbar-host-status-summary {
+  .topbar-status-summary-mixin('../../img/icons/host.png');
+}
+.topbar-service-status-summary {
+  .topbar-status-summary-mixin('../../img/icons/service.png');
 }
 
-.icinga-navbar-pills-critical {
-  .icinga-navbar-pills-mixin(@colorCritical);
-}
-
-.icinga-navbar-pills-ok {
-  .icinga-navbar-pills-mixin(@colorOk);
-}
-
-.icinga-navbar-pills-warning {
-  .icinga-navbar-pills-mixin(@colorWarning);
-}
-
-.icinga-navbar-pills-unknown {
-  .icinga-navbar-pills-mixin(@colorWarning);
-}
-
-.icinga-navbar-pills-unreachable {
-  .icinga-navbar-pills-mixin(@colorUnreachable);
-}
-
-.icinga-navbar-pills-down {
-  .icinga-navbar-pills-mixin(@colorDown);
-}
-
-.icinga-navbar-pills-up {
-  .icinga-navbar-pills-mixin(@colorUp);
-}
-
-.state-tile (@color) {
+.topbar-status-mixin (@color) {
   border-style: solid;
   border-width: 1px;
   padding: 3px 5px 3px 5px;
@@ -238,20 +222,39 @@
   font-size: 13px;
   border-color: @color;
   color: @color;
+  a {
+    color: inherit;
+  }
 }
 
-.state-tile-up {
-  .navigation-tile-mixin(@colorUp);
+.topbar-status-up {
+  .topbar-status-mixin(@colorUp);
 }
 
-.state-tile-unreachable {
-  .navigation-tile-mixin(@colorUnreachable);
+.topbar-status-down {
+  .topbar-status-mixin(@colorDown);
 }
 
-.state-tile-down {
-  .navigation-tile-mixin(@colorDown);
+.topbar-status-unreachable {
+  .topbar-status-mixin(@colorUnreachable);
 }
 
-.state-tile-pending {
-  .navigation-tile-mixin(@colorPending);
-}
\ No newline at end of file
+.topbar-status-pending {
+  .topbar-status-mixin(@colorPending);
+}
+
+.topbar-status-ok {
+  .topbar-status-mixin(@colorOk);
+}
+
+.topbar-status-critical {
+  .topbar-status-mixin(@colorCritical);
+}
+
+.topbar-status-warning {
+  .topbar-status-mixin(@colorWarning);
+}
+
+.topbar-status-unknown {
+  .topbar-status-mixin(@colorUnknown);
+}
diff --git a/modules/monitoring/register.php b/modules/monitoring/register.php
new file mode 100644
index 000000000..7b3fb7cf5
--- /dev/null
+++ b/modules/monitoring/register.php
@@ -0,0 +1,44 @@
+<?php
+
+use Icinga\Authentication\Manager as AuthManager;
+use Icinga\Application\Icinga;
+use Icinga\Module\Monitoring\DataView\StatusSummary as StatusSummaryView;
+use Icinga\Web\Topbar;
+
+$request = Icinga::app()->getFrontController()->getRequest();
+
+if (AuthManager::getInstance()->isAuthenticated()) {
+    $hostSummary = StatusSummaryView::fromRequest(
+        $request,
+        array(
+            'hosts_up',
+            'hosts_unreachable_handled',
+            'hosts_unreachable_unhandled',
+            'hosts_down_handled',
+            'hosts_down_unhandled',
+            'hosts_pending'
+        )
+    )->getQuery()->fetchRow();
+
+    $serviceSummary = StatusSummaryView::fromRequest(
+        $request,
+        array(
+            'services_ok',
+            'services_critical_handled',
+            'services_critical_unhandled',
+            'services_warning_handled',
+            'services_warning_unhandled',
+            'services_unknown_handled',
+            'services_unknown_unhandled',
+            'services_pending'
+        )
+    )->getQuery()->fetchRow();
+
+    Topbar::addPartial(
+        'topbar.phtml',
+        'monitoring',
+        array('hostSummary' => $hostSummary, 'serviceSummary' => $serviceSummary)
+    );
+}
+
+?>
diff --git a/public/css/icinga/navigation.less b/public/css/icinga/navigation.less
index 0b766433a..05fb1ec43 100644
--- a/public/css/icinga/navigation.less
+++ b/public/css/icinga/navigation.less
@@ -169,26 +169,3 @@ ul.icinga-subnavigation {
   padding-left: 15px;
   margin-top: 12px;
 }
-
-.icinga-navbar-hosts-container {
-  background-image: url('../../img/icons/host.png');
-  background-repeat: no-repeat;
-  background-position: 5px 50%;
-  padding-left: 30px !important;
-  margin-top: 15px;
-}
-.icinga-navbar-services-container {
-  background-image: url('../../img/icons/service.png');
-  background-repeat: no-repeat;
-  background-position: 5px 50%;
-  padding-left: 25px !important;
-  margin-top: 15px;
-}
-
-.icinga-navbar-pills {
-  border-style: solid;
-  border-width: 1px;
-  padding: 3px 5px 3px 5px;
-  border-radius: 3px;
-  font-size: 13px;
-}
\ No newline at end of file