Event history: show also flapping events

refs #12766

modules/monitoring/application/views/scripts/partials/event-history.phtml

@@ -34,6 +34,7 @@ $history->limit($limit * $page);
 <?php
 $dateFormat = $this->translate('%A, %B %e, %Y', 'date.verbose');
 $lastDate = null;
+$flappingMsg = $this->translate('Flapping with a %.2f%% state change rate');
 ?>
     <table class="state-table" data-base-target="_next"<?php if (isset($tableCssClass)): ?> class="<?=$tableCssClass ?>"<?php endif ?>>
     <tbody>
@@ -92,12 +93,14 @@ $lastDate = null;
                 $icon = 'flapping';
                 $iconTitle = $this->translate('Flapping started', 'tooltip');
                 $label = $this->translate('FLAPPING');
+                $msg = sprintf($flappingMsg, $msg);
                 break;
             case 'flapping_deleted':
                 $icon = 'flapping';
                 $iconCssClass = 'icon-strikethrough';
                 $iconTitle = $this->translate('Flapping stopped', 'tooltip');
                 $label = $this->translate('FLAPPING STOPPED');
+                $msg = sprintf($flappingMsg, $msg);
                 break;
             case 'hard_state':
                 if ((int) $event->state === 0) {

modules/monitoring/library/Monitoring/Backend/Ido/Query/EventhistoryQuery.php

@@ -67,7 +67,9 @@ class EventhistoryQuery extends IdoQuery
             $this->createSubQuery('Downtimeendhistory', $columns),
             $this->createSubQuery('Commenthistory', $columns),
             $this->createSubQuery('Commentdeletionhistory', $columns),
-            $this->createSubQuery('Notificationhistory', $columns)
+            $this->createSubQuery('Notificationhistory', $columns),
+            $this->createSubQuery('Flappingstarthistory', $columns),
+            $this->createSubQuery('Flappingendhistory', $columns)
         );
         $sub = $this->db->select()->union($this->subQueries, Zend_Db_Select::SQL_UNION_ALL);
         $this->select->from(array('eh' => $sub), array());

modules/monitoring/library/Monitoring/Backend/Ido/Query/FlappingendhistoryQuery.php

@@ -0,0 +1,49 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+use Zend_Db_Expr;
+use Zend_Db_Select;
+use Icinga\Data\Filter\Filter;
+
+/**
+ * Query for host and service flapping end history records
+ */
+class FlappingendhistoryQuery extends FlappingstarthistoryQuery
+{
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $columns = array_keys(
+            $this->columnMap['flappinghistory'] + $this->columnMap['hosts']
+        );
+        foreach ($this->columnMap['services'] as $column => $_) {
+            $columns[$column] = new Zend_Db_Expr('NULL');
+        }
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $hosts = $this->createSubQuery('Hostflappingendhistory', $columns);
+        $this->subQueries[] = $hosts;
+        $this->flappingStartHistoryQuery->union(array($hosts), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $columns = array_keys(
+            $this->columnMap['flappinghistory'] + $this->columnMap['hosts'] + $this->columnMap['services']
+        );
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $services = $this->createSubQuery('Serviceflappingendhistory', $columns);
+        $this->subQueries[] = $services;
+        $this->flappingStartHistoryQuery->union(array($services), Zend_Db_Select::SQL_UNION_ALL);
+    }
+}

modules/monitoring/library/Monitoring/Backend/Ido/Query/FlappingstarthistoryQuery.php

@@ -0,0 +1,167 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+use Zend_Db_Expr;
+use Zend_Db_Select;
+use Icinga\Data\Filter\Filter;
+
+/**
+ * Query for host and service flapping start history records
+ */
+class FlappingstarthistoryQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'flappinghistory' => array(
+            'object_type' => 'fsh.object_type'
+        ),
+        'history' => array(
+            'type'      => 'fsh.type',
+            'timestamp' => 'fsh.timestamp',
+            'object_id' => 'fsh.object_id',
+            'state'     => 'fsh.state',
+            'output'    => 'fsh.output'
+        ),
+        'hosts' => array(
+            'host_display_name' => 'fsh.host_display_name',
+            'host_name'         => 'fsh.host_name'
+        ),
+        'services' => array(
+            'service_description'   => 'fsh.service_description',
+            'service_display_name'  => 'fsh.service_display_name',
+            'service_host_name'     => 'fsh.service_host_name'
+        )
+    );
+
+    /**
+     * The union
+     *
+     * @var Zend_Db_Select
+     */
+    protected $flappingStartHistoryQuery;
+
+    /**
+     * Subqueries used for the flapping start history query
+     *
+     * @var IdoQuery[]
+     */
+    protected $subQueries = array();
+
+    /**
+     * Whether to additionally select all history columns
+     *
+     * @var bool
+     */
+    protected $fetchHistoryColumns = false;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function allowsCustomVars()
+    {
+        foreach ($this->subQueries as $query) {
+            if (! $query->allowsCustomVars()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->flappingStartHistoryQuery = $this->db->select();
+        $this->select->from(
+            array('fsh' => $this->flappingStartHistoryQuery),
+            array()
+        );
+        $this->joinedVirtualTables['flappinghistory'] = true;
+    }
+
+    /**
+     * Join history related columns and tables
+     */
+    protected function joinHistory()
+    {
+        // TODO: Ensure that one is selecting the history columns first...
+        $this->fetchHistoryColumns = true;
+        $this->requireVirtualTable('hosts');
+        $this->requireVirtualTable('services');
+    }
+
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $columns = array_keys(
+            $this->columnMap['flappinghistory'] + $this->columnMap['hosts']
+        );
+        foreach ($this->columnMap['services'] as $column => $_) {
+            $columns[$column] = new Zend_Db_Expr('NULL');
+        }
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $hosts = $this->createSubQuery('Hostflappingstarthistory', $columns);
+        $this->subQueries[] = $hosts;
+        $this->flappingStartHistoryQuery->union(array($hosts), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $columns = array_keys(
+            $this->columnMap['flappinghistory'] + $this->columnMap['hosts'] + $this->columnMap['services']
+        );
+        if ($this->fetchHistoryColumns) {
+            $columns = array_merge($columns, array_keys($this->columnMap['history']));
+        }
+        $services = $this->createSubQuery('Serviceflappingstarthistory', $columns);
+        $this->subQueries[] = $services;
+        $this->flappingStartHistoryQuery->union(array($services), Zend_Db_Select::SQL_UNION_ALL);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function order($columnOrAlias, $dir = null)
+    {
+        foreach ($this->subQueries as $sub) {
+            $sub->requireColumn($columnOrAlias);
+        }
+        return parent::order($columnOrAlias, $dir);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function where($condition, $value = null)
+    {
+        $this->requireColumn($condition);
+        foreach ($this->subQueries as $sub) {
+            $sub->where($condition, $value);
+        }
+        return $this;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addFilter(Filter $filter)
+    {
+        foreach ($this->subQueries as $sub) {
+            $sub->applyFilter(clone $filter);
+        }
+        return $this;
+    }
+}

modules/monitoring/library/Monitoring/Backend/Ido/Query/HostflappingendhistoryQuery.php

@@ -0,0 +1,31 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+/**
+ * Query for host flapping end history records
+ */
+class HostflappingendhistoryQuery extends HostflappingstarthistoryQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->select->from(
+            array('hfh' => $this->prefix . 'flappinghistory'),
+            array()
+        )->join(
+            array('ho' => $this->prefix . 'objects'),
+            'ho.object_id = hfh.object_id AND ho.is_active = 1 AND ho.objecttype_id = 1',
+            array()
+        );
+
+        $this->select->where('hfh.event_type = 1001');
+
+        $this->joinedVirtualTables['flappinghistory'] = true;
+
+        $this->columnMap['flappinghistory']['type'] = '(\'flapping_deleted\')';
+    }
+}

modules/monitoring/library/Monitoring/Backend/Ido/Query/HostflappingstarthistoryQuery.php

@@ -0,0 +1,172 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+/**
+ * Query for host flapping start history records
+ */
+class HostflappingstarthistoryQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $allowCustomVars = true;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $groupBase = array('flappinghistory' => array('hfh.flappinghistory_id', 'ho.object_id'));
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $groupOrigin = array('hostgroups', 'services');
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'flappinghistory' => array(
+            'host_name'     => 'ho.name1',
+            'object_id'     => 'hfh.object_id',
+            'object_type'   => '(\'host\')',
+            'output'        => '(hfh.percent_state_change || \'\')',
+            'state'         => '(-1)',
+            'timestamp'     => 'UNIX_TIMESTAMP(hfh.event_time)',
+            'type'          => '(\'flapping\')'
+        ),
+        'hostgroups' => array(
+            'hostgroup_alias'   => 'hg.alias COLLATE latin1_general_ci',
+            'hostgroup_name'    => 'hgo.name1'
+        ),
+        'hosts' => array(
+            'host_alias'        => 'h.alias',
+            'host_display_name' => 'h.display_name COLLATE latin1_general_ci'
+        ),
+        'instances' => array(
+            'instance_name' => 'i.instance_name'
+        ),
+        'servicegroups' => array(
+            'servicegroup_name'     => 'sgo.name1',
+            'servicegroup_alias'    => 'sg.alias COLLATE latin1_general_ci'
+        ),
+        'services' => array(
+            'service_description'   => 'so.name2',
+            'service_display_name'  => 's.display_name COLLATE latin1_general_ci',
+            'service_host_name'     => 'so.name1'
+        )
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    public function whereToSql($col, $sign, $expression)
+    {
+        if ($col === 'UNIX_TIMESTAMP(hfh.event_time)') {
+            return 'hfh.event_time ' . $sign . ' ' . $this->timestampForSql($this->valueToTimestamp($expression));
+        } else {
+            return parent::whereToSql($col, $sign, $expression);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->select->from(
+            array('hfh' => $this->prefix . 'flappinghistory'),
+            array()
+        )->join(
+            array('ho' => $this->prefix . 'objects'),
+            'ho.object_id = hfh.object_id AND ho.is_active = 1 AND ho.objecttype_id = 1',
+            array()
+        );
+
+        $this->select->where('hfh.event_type = 1000');
+
+        $this->joinedVirtualTables['flappinghistory'] = true;
+    }
+
+    /**
+     * Join host groups
+     */
+    protected function joinHostgroups()
+    {
+        $this->select->joinLeft(
+            array('hgm' => $this->prefix . 'hostgroup_members'),
+            'hgm.host_object_id = ho.object_id',
+            array()
+        )->joinLeft(
+            array('hg' => $this->prefix . 'hostgroups'),
+            'hg.hostgroup_id = hgm.hostgroup_id',
+            array()
+        )->joinLeft(
+            array('hgo' => $this->prefix . 'objects'),
+            'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
+            array()
+        );
+    }
+
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $this->select->join(
+            array('h' => $this->prefix . 'hosts'),
+            'h.host_object_id = ho.object_id',
+            array()
+        );
+    }
+
+    /**
+     * Join instances
+     */
+    protected function joinInstances()
+    {
+        $this->select->join(
+            array('i' => $this->prefix . 'instances'),
+            'i.instance_id = hfh.instance_id',
+            array()
+        );
+    }
+
+    /**
+     * Join service groups
+     */
+    protected function joinServicegroups()
+    {
+        $this->requireVirtualTable('services');
+        $this->select->joinLeft(
+            array('sgm' => $this->prefix . 'servicegroup_members'),
+            'sgm.service_object_id = s.service_object_id',
+            array()
+        )->joinLeft(
+            array('sg' => $this->prefix . 'servicegroups'),
+            'sg.' . $this->servicegroup_id . ' = sgm.servicegroup_id',
+            array()
+        )->joinLeft(
+            array('sgo' => $this->prefix . 'objects'),
+            'sgo.object_id = sg.servicegroup_object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
+            array()
+        );
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $this->select->joinLeft(
+            array('s' => $this->prefix . 'services'),
+            's.host_object_id = ho.object_id',
+            array()
+        )->joinLeft(
+            array('so' => $this->prefix . 'objects'),
+            'so.object_id = s.service_object_id AND so.is_active = 1 AND so.objecttype_id = 2',
+            array()
+        );
+    }
+}

modules/monitoring/library/Monitoring/Backend/Ido/Query/ServiceflappingendhistoryQuery.php

@@ -0,0 +1,31 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+/**
+ * Query for service flapping end history records
+ */
+class ServiceflappingendhistoryQuery extends ServiceflappingstarthistoryQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->select->from(
+            array('sfh' => $this->prefix . 'flappinghistory'),
+            array()
+        )->join(
+            array('so' => $this->prefix . 'objects'),
+            'so.object_id = sfh.object_id AND so.is_active = 1 AND so.objecttype_id = 2',
+            array()
+        );
+
+        $this->select->where('sfh.event_type = 1001');
+
+        $this->joinedVirtualTables['flappinghistory'] = true;
+
+        $this->columnMap['flappinghistory']['type'] = '(\'flapping_deleted\')';
+    }
+}

modules/monitoring/library/Monitoring/Backend/Ido/Query/ServiceflappingstarthistoryQuery.php

@@ -0,0 +1,171 @@
+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Backend\Ido\Query;
+
+/**
+ * Query for service flapping start history records
+ */
+class ServiceflappingstarthistoryQuery extends IdoQuery
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $allowCustomVars = true;
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $groupBase = array('flappinghistory' => array('sfh.flappinghistory_id', 'so.object_id'));
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $groupOrigin = array('hostgroups', 'servicegroups');
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $columnMap = array(
+        'flappinghistory' => array(
+            'host_name'             => 'so.name1',
+            'object_id'             => 'sfh.object_id',
+            'object_type'           => '(\'service\')',
+            'output'                => '(sfh.percent_state_change || \'\')',
+            'service_description'   => 'so.name2',
+            'service_host_name'     => 'so.name1',
+            'state'                 => '(-1)',
+            'timestamp'             => 'UNIX_TIMESTAMP(sfh.event_time)',
+            'type'                  => "('flapping')"
+        ),
+        'hostgroups' => array(
+            'hostgroup_alias'   => 'hg.alias COLLATE latin1_general_ci',
+            'hostgroup_name'    => 'hgo.name1'
+        ),
+        'hosts' => array(
+            'host_alias'        => 'h.alias',
+            'host_display_name' => 'h.display_name COLLATE latin1_general_ci'
+        ),
+        'instances' => array(
+            'instance_name' => 'i.instance_name'
+        ),
+        'servicegroups' => array(
+            'servicegroup_name'     => 'sgo.name1',
+            'servicegroup_alias'    => 'sg.alias COLLATE latin1_general_ci'
+        ),
+        'services' => array(
+            'service_display_name'  => 's.display_name COLLATE latin1_general_ci'
+        )
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    public function whereToSql($col, $sign, $expression)
+    {
+        if ($col === 'UNIX_TIMESTAMP(sfh.event_time)') {
+            return 'sfh.event_time ' . $sign . ' ' . $this->timestampForSql(
+                $this->valueToTimestamp($expression)
+            );
+        } else {
+            return parent::whereToSql($col, $sign, $expression);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function joinBaseTables()
+    {
+        $this->select->from(
+            array('sfh' => $this->prefix . 'flappinghistory'),
+            array()
+        )->join(
+            array('so' => $this->prefix . 'objects'),
+            'so.object_id = sfh.object_id AND so.is_active = 1 AND so.objecttype_id = 2',
+            array()
+        );
+
+        $this->select->where('sfh.event_type = 1000');
+
+        $this->joinedVirtualTables['flappinghistory'] = true;
+    }
+
+    /**
+     * Join host groups
+     */
+    protected function joinHostgroups()
+    {
+        $this->requireVirtualTable('services');
+        $this->select->joinLeft(
+            array('hgm' => $this->prefix . 'hostgroup_members'),
+            'hgm.host_object_id = s.host_object_id',
+            array()
+        )->joinLeft(
+            array('hg' => $this->prefix . 'hostgroups'),
+            'hg.hostgroup_id = hgm.hostgroup_id',
+            array()
+        )->joinLeft(
+            array('hgo' => $this->prefix . 'objects'),
+            'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
+            array()
+        );
+    }
+
+    /**
+     * Join hosts
+     */
+    protected function joinHosts()
+    {
+        $this->requireVirtualTable('services');
+        $this->select->join(
+            array('h' => $this->prefix . 'hosts'),
+            'h.host_object_id = s.host_object_id',
+            array()
+        );
+    }
+
+    /**
+     * Join instances
+     */
+    protected function joinInstances()
+    {
+        $this->select->join(
+            array('i' => $this->prefix . 'instances'),
+            'i.instance_id = sfh.instance_id',
+            array()
+        );
+    }
+
+    /**
+     * Join service groups
+     */
+    protected function joinServicegroups()
+    {
+        $this->select->joinLeft(
+            array('sgm' => $this->prefix . 'servicegroup_members'),
+            'sgm.service_object_id = so.object_id',
+            array()
+        )->joinLeft(
+            array('sg' => $this->prefix . 'servicegroups'),
+            'sg.' . $this->servicegroup_id . ' = sgm.servicegroup_id',
+            array()
+        )->joinLeft(
+            array('sgo' => $this->prefix . 'objects'),
+            'sgo.object_id = sg.servicegroup_object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
+            array()
+        );
+    }
+
+    /**
+     * Join services
+     */
+    protected function joinServices()
+    {
+        $this->select->join(
+            array('s' => $this->prefix . 'services'),
+            's.service_object_id = so.object_id',
+            array()
+        );
+    }
+}