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monitoring: Add query for the host group summary 

refs #9009
This commit is contained in:
Eric Lippmann 2015-06-03 11:40:03 +02:00
parent 42d9f05c0f
commit 798f4adc34
1 changed files with 151 additions and 0 deletions
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modules/monitoring/library/Monitoring/Backend/Ido/Query/HostgroupsummaryQuery.php Normal file
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<?php
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Backend\Ido\Query;
use Icinga\Data\Filter\Filter;
use Zend_Db_Expr;
use Zend_Db_Select;
/**
* Query for host and service group summaries
*/
class HostgroupsummaryQuery extends IdoQuery
{
/**
* {@inheritdoc}
*/
protected $columnMap = array(
'hoststatussummary' => array(
'hostgroup' => 'hostgroup COLLATE latin1_general_ci',
'hostgroup_alias' => 'hostgroup_alias COLLATE latin1_general_ci',
'hostgroup_name' => 'hostgroup_name',
'hosts_down' => 'SUM(CASE WHEN object_type = \'host\' AND state = 1 THEN 1 ELSE 0 END)',
'hosts_down_handled' => 'SUM(CASE WHEN object_type = \'host\' AND state = 1 AND handled != 0 THEN 1 ELSE 0 END)',
'hosts_down_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 1 AND handled != 0 THEN state_change ELSE 0 END)',
'hosts_down_unhandled' => 'SUM(CASE WHEN object_type = \'host\' AND state = 1 AND handled = 0 THEN 1 ELSE 0 END)',
'hosts_down_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 1 AND handled = 0 THEN state_change ELSE 0 END)',
'hosts_pending' => 'SUM(CASE WHEN object_type = \'host\' AND state = 99 THEN 1 ELSE 0 END)',
'hosts_pending_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 99 THEN state_change ELSE 0 END)',
'hosts_severity' => 'MAX(CASE WHEN object_type = \'host\' THEN severity ELSE 0 END)',
'hosts_total' => 'SUM(CASE WHEN object_type = \'host\' THEN 1 ELSE 0 END)',
'hosts_unreachable' => 'SUM(CASE WHEN object_type = \'host\' AND state = 2 THEN 1 ELSE 0 END)',
'hosts_unreachable_handled' => 'SUM(CASE WHEN object_type = \'host\' AND state = 2 AND handled != 0 THEN 1 ELSE 0 END)',
'hosts_unreachable_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 2 AND handled != 0 THEN state_change ELSE 0 END)',
'hosts_unreachable_unhandled' => 'SUM(CASE WHEN object_type = \'host\' AND state = 2 AND handled = 0 THEN 1 ELSE 0 END)',
'hosts_unreachable_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 2 AND handled = 0 THEN state_change ELSE 0 END)',
'hosts_up' => 'SUM(CASE WHEN object_type = \'host\' AND state = 0 THEN 1 ELSE 0 END)',
'hosts_up_last_state_change' => 'MAX(CASE WHEN object_type = \'host\' AND state = 0 THEN state_change ELSE 0 END)',
'services_critical' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 THEN 1 ELSE 0 END)',
'services_critical_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
'services_critical_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state > 0 THEN state_change ELSE 0 END)',
'services_critical_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
'services_critical_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 2 AND handled + host_state = 0 THEN state_change ELSE 0 END)',
'services_ok' => 'SUM(CASE WHEN object_type = \'service\' AND state = 0 THEN 1 ELSE 0 END)',
'services_ok_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 0 THEN state_change ELSE 0 END)',
'services_pending' => 'SUM(CASE WHEN object_type = \'service\' AND state = 99 THEN 1 ELSE 0 END)',
'services_pending_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 99 THEN state_change ELSE 0 END)',
'services_severity' => 'MAX(CASE WHEN object_type = \'service\' THEN severity ELSE 0 END)',
'services_total' => 'SUM(CASE WHEN object_type = \'service\' THEN 1 ELSE 0 END)',
'services_unknown' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 THEN 1 ELSE 0 END)',
'services_unknown_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
'services_unknown_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state > 0 THEN state_change ELSE 0 END)',
'services_unknown_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
'services_unknown_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 3 AND handled + host_state = 0 THEN state_change ELSE 0 END)',
'services_warning' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 THEN 1 ELSE 0 END)',
'services_warning_handled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state > 0 THEN 1 ELSE 0 END)',
'services_warning_handled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state > 0 THEN state_change ELSE 0 END)',
'services_warning_unhandled' => 'SUM(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state = 0 THEN 1 ELSE 0 END)',
'services_warning_unhandled_last_state_change' => 'MAX(CASE WHEN object_type = \'service\' AND state = 1 AND handled + host_state = 0 THEN state_change ELSE 0 END)'
)
);
/**
* The union
*
* @var Zend_Db_Select
*/
protected $summaryQuery;
/**
* Subqueries used for the summary query
*
* @var IdoQuery[]
*/
protected $subQueries = array();
/**
* {@inheritdoc}
*/
public function addFilter(Filter $filter)
{
foreach ($this->subQueries as $sub) {
$sub->applyFilter(clone $filter);
}
return $this;
}
/**
* {@inheritdoc}
*/
protected function joinBaseTables()
{
// TODO(el): Allow to switch between hard and soft states
$hosts = $this->createSubQuery(
'Hoststatus',
array(
'handled' => 'host_handled',
'host_state' => new Zend_Db_Expr('NULL'),
'hostgroup_alias',
'hostgroup_name',
'object_type',
'severity' => 'host_severity',
'state' => 'host_hard_state',
'state_change' => 'host_last_hard_state_change'
)
);
$this->subQueries[] = $hosts;
$services = $this->createSubQuery(
'Servicestatus',
array(
'handled' => 'service_handled',
'host_state' => 'host_hard_state',
'hostgroup_alias',
'hostgroup_name',
'object_type',
'severity' => new Zend_Db_Expr('NULL'),
'state' => 'service_hard_state',
'state_change' => 'service_last_hard_state_change'
)
);
$this->subQueries[] = $services;
$this->summaryQuery = $this->db->select()->union(array($hosts, $services), Zend_Db_Select::SQL_UNION_ALL);
$this->select->from(array('statussummary' => $this->summaryQuery), array())->group('hostgroup_name');
$this->joinedVirtualTables['hoststatussummary'] = true;
}
/**
* {@inheritdoc}
*/
public function order($columnOrAlias, $dir = null)
{
if (! $this->hasAliasName($columnOrAlias)) {
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;
}
}