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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:43:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:43:29 +0000
commita9b77c01caef9ae7a2c84e2333d28ceb028cf4d3 (patch)
tree4a77cd3e323c37b0e5b3d7578b9718cdf1a89262 /library/Eventdb/Eventdb.php
parentInitial commit. (diff)
downloadicingaweb2-module-eventdb-a9b77c01caef9ae7a2c84e2333d28ceb028cf4d3.tar.xz
icingaweb2-module-eventdb-a9b77c01caef9ae7a2c84e2333d28ceb028cf4d3.zip
Adding upstream version 1.3.0.upstream/1.3.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/Eventdb/Eventdb.php')
-rw-r--r--library/Eventdb/Eventdb.php184
1 files changed, 184 insertions, 0 deletions
diff --git a/library/Eventdb/Eventdb.php b/library/Eventdb/Eventdb.php
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+<?php
+/* Icinga Web 2 | (c) 2016 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Eventdb;
+
+use Icinga\Application\Config;
+use Icinga\Data\ConfigObject;
+use Icinga\Data\Filter\Filter;
+use Icinga\Data\Filter\FilterExpression;
+use Icinga\Data\ResourceFactory;
+use Icinga\Exception\ConfigurationError;
+use Icinga\Repository\DbRepository;
+use Icinga\Repository\RepositoryQuery;
+
+class Eventdb extends DbRepository
+{
+ /**
+ * {@inheritdoc}
+ */
+ const DATETIME_FORMAT = 'Y-m-d G:i:s';
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $tableAliases = array(
+ 'comment' => 'c',
+ 'event' => 'e',
+ );
+
+ /**
+ * Default query columns
+ *
+ * @var array
+ */
+ protected static $defaultQueryColumns = array(
+ 'event' => array(
+ 'id',
+ 'host_name',
+ 'host_address',
+ 'type',
+ 'facility',
+ 'priority',
+ 'program',
+ 'message',
+ 'alternative_message',
+ 'ack',
+ 'created',
+ 'modified',
+ ),
+ 'comment' => array(
+ 'id',
+ 'event_id',
+ 'type',
+ 'message',
+ 'created',
+ 'modified',
+ 'user'
+ )
+ );
+
+ protected static $edbcQueryColumns = array(
+ 'event' => array(
+ 'group_active',
+ 'group_id',
+ 'group_count',
+ 'group_leader',
+ 'group_autoclear',
+ 'flags',
+ 'alternative_message'
+ )
+ );
+
+ /** @var bool */
+ protected $hasCorrelatorExtensions = null;
+
+ /**
+ * Checks if Event repository has EDBC columns
+ *
+ * @return bool
+ */
+ public function hasCorrelatorExtensions()
+ {
+ if ($this->hasCorrelatorExtensions === null) {
+ $dba = $this->getDataSource()->getDbAdapter();
+ $result = $dba->fetchRow("SHOW COLUMNS FROM `event` LIKE 'group_leader'");
+
+ $this->hasCorrelatorExtensions = ! ! $result;
+ }
+ return $this->hasCorrelatorExtensions;
+ }
+
+ public function filterGroups(RepositoryQuery $query)
+ {
+ if ($this->hasCorrelatorExtensions()) {
+ $query->addFilter(Filter::matchAny(
+ Filter::expression('group_leader', '=', -1),
+ new FilterExpression('group_leader', 'IS', new \Zend_Db_Expr('NULL'))
+ ));
+ }
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function initializeQueryColumns()
+ {
+ $additionalColumns = Config::module('eventdb', 'columns')->keys();
+ $queryColumns = static::$defaultQueryColumns;
+ if ($this->hasCorrelatorExtensions()) {
+ foreach (static::$edbcQueryColumns as $table => $fields) {
+ if (array_key_exists($table, $queryColumns)) {
+ $queryColumns[$table] = array_merge($queryColumns[$table], $fields);
+ } else {
+ $queryColumns[$table] = $fields;
+ }
+ }
+ }
+ if ($additionalColumns !== null) {
+ $eventColumns = $queryColumns['event'];
+ $queryColumns['event'] = array_merge($eventColumns, array_diff($additionalColumns, $eventColumns));
+ }
+ return $queryColumns;
+ }
+
+ /**
+ * Create and return a new instance of the Eventdb
+ *
+ * @param ConfigObject $config The configuration to use, otherwise the module's configuration
+ *
+ * @return static
+ *
+ * @throws ConfigurationError In case no resource has been configured in the module's configuration
+ */
+ public static function fromConfig(ConfigObject $config = null)
+ {
+ if ($config === null) {
+ $moduleConfig = Config::module('eventdb');
+ if (($resourceName = $moduleConfig->get('backend', 'resource')) === null) {
+ throw new ConfigurationError(
+ mt('eventdb', 'You need to configure a resource to access the EventDB database first')
+ );
+ }
+
+ $resource = ResourceFactory::create($resourceName);
+ } else {
+ $resource = ResourceFactory::createResource($config);
+ }
+
+ return new static($resource);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function initializeConversionRules()
+ {
+ return array('event' => array('host_address' => 'ip_address'));
+ }
+
+ /**
+ * Convert an IP address into its human-readable form
+ *
+ * @param string $rawAddress
+ *
+ * @return string
+ */
+ protected function retrieveIpAddress($rawAddress)
+ {
+ return $rawAddress === null ? null : inet_ntop($rawAddress);
+ }
+
+ /**
+ * Convert an IP address into its binary form
+ *
+ * @param string $address
+ *
+ * @return string
+ */
+ protected function persistIpAddress($address)
+ {
+ return $address === null ? null : inet_pton($address);
+ }
+}