88 lines
1.8 KiB
PHP
Executable File
88 lines
1.8 KiB
PHP
Executable File
#!/usr/local/bin/php
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<?php
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/*
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* Munin plugin mysql_table_size
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*
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*/
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$dbname = getenv('dbname');
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$tables = getenv('tables');
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$dsn = getenv('dsn');
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$username = getenv('mysqluser');
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$password = getenv('mysqlpassword');
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$table_list = explode(' ',$tables);
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$text = "";
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//print_r($table_list);
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if($argc > 1 && $argv[1] == 'authconf') {
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exit('yes');
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}
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foreach ($table_list as $_str_schema_table) {
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$_ary_schema_table = explode('.',$_str_schema_table);
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$schema = $_ary_schema_table[0];
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$table = $_ary_schema_table[1];
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$text .= <<<EOT
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$table.label $schema.$table\n
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EOT;
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}
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if($argc > 1 && $argv[1] == 'config') {
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$text = <<<EOT
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graph_title $dbname Table Data Size
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graph_category db
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graph_vlabel Size
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graph_args --base 1024 -l 0
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$text
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EOT;
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die($text);
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}
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$dbh = new PDO($dsn,$username,$password);
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$mysql = new MysqlTblSize($dbh);
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foreach ($table_list as $_str_schema_table) {
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$_ary_schema_table = explode('.',$_str_schema_table);
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$schema = $_ary_schema_table[0];
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$table = $_ary_schema_table[1];
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$row = $mysql->getTableSize($schema,$table);
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$data_length = $row['data_length'];
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echo "$table.value $data_length\n";
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}
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class MysqlTblSize {
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private $dbh;
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public function __construct($dbh) {
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$this->dbh = $dbh;
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}
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public function getTableSize($schema,$table) {
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$bind = array($schema,$table);
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$sql = <<<EOT
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select data_length
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from information_schema.tables
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where table_schema = ? and table_name = ?
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EOT;
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$stmt = $this->dbh->prepare($sql);
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$stmt->execute($bind);
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return $row = $stmt->fetch(PDO::FETCH_ASSOC);
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}
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public function getSchemaSize($schema) {
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$bind = array($schema);
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$sql = <<<EOT
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select sum( data_length ) sum_data_length
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from information_schema.tables
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where table_schema = ?
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EOT;
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$stmt = $this->dbh->prepare($sql);
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$stmt->execute($bind);
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return $row = $stmt->fetch(PDO::FETCH_ASSOC);
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}
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}
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