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contrib-munin/plugins/drupal/drupal_node_distribution_count.php

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#!/usr/bin/php
<?php
/**
* Drupal Node Distribution Count
* Munin plugin to count node content type usage across a Drupal site
*
* It's required to define a container entry for this plugin in your
* /etc/munin/plugin-conf.d/munin-node (or a separate and dedicated file).
*
* @example Example entry for configuration:
* [drupal*]
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* env.db drupal
* env.user mysql_user
* env.pass mysql_pass
* env.host localhost
* env.port 3306
* env.table_prefix drupal_
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*
* @author Liran Tal <liran.tal@hp.com>
* @version 1.0 2013
*
*/
/**
* Environment variabels are set by munin's configuration
* @see /etc/munin/plugin-conf.d/munin-node
*/
$db = getenv('db');
$host = getenv('host');
$user = getenv('user');
$pass = getenv('pass');
$port = getenv('port');
if (!$port)
$port = 3306;
$graph_period = getenv('graph_period');
if(count($argv) == 2 && $argv[1] == 'autoconf') {
echo "yes\n";
exit(0);
}
$host = $host.':'.$port;
// Connect to database
mysql_connect($host, $user, $pass) or die ("Could not connect to database: ".
mysql_error());
mysql_select_db($db) or die ("Could not select database: ".mysql_error());
// Get all node types (required for configuration information too)
$node_types = get_all_node_types_count();
if (count($argv) === 2 && $argv[1] === 'config') {
echo "graph_title Drupal Node Distribution Count\n";
echo "graph_args --base 1000 --lower-limit 0\n";
echo "graph_vlabel Node Distribution Count / ${graph_period}\n";
echo "graph_category Drupal\n";
echo "graph_scale nol\n";
echo "graph_info Displays the nodes content type distribution count in your Drupal site\n";
foreach ($node_types as $node_type => $node_count) {
echo "$node_type.label $node_type\n";
echo "$node_type.type GAUGE\n";
echo "$node_type.draw LINE2\n";
echo "$node_type.min 0\n";
}
exit(0);
}
// Print out the actual values for each node type and it's count
//$node_count_all = (int) get_all_node_count();
//echo "nodes_total.value $node_count_all\n";
foreach ($node_types as $node_type => $node_count) {
echo "$node_type.value $node_count\n";
}
/**
* Get count for all nodes
* @return integer $count total nodes created
*/
function get_all_node_count() {
$table_prefix = getenv('table_prefix');
$node_count = 0;
// Get all node types and their count
$result = mysql_query("SELECT COUNT(nid) AS count FROM {$table_prefix}node");
$row = mysql_fetch_array($result, MYSQL_ASSOC);
$node_count = (int) $row['count'];
mysql_free_result($result);
return $node_count;
}
/**
* Get all node types and their count
* @return array $node_types associative array of node types and their count
*/
function get_all_node_types_count() {
$node_types = array();
$table_prefix = getenv('table_prefix');
// Get all node types and their count
$result = mysql_query("SELECT COUNT(nid) AS count, type FROM
{$table_prefix}node GROUP BY type");
while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
if (empty($row['type']))
continue;
$node_types[$row['type']] = $row['count'];
}
mysql_free_result($result);
return $node_types;
}