6f95782ec3
- First attempt to reduce the PollD runtime, by querying only the events for backups_all/archives_all that occured since the last PollD run.
652 lines
19 KiB
PHP
652 lines
19 KiB
PHP
<?php
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/*
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************************************************************************
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This file is part of TSM Monitor.
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TSM Monitor is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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TSM Monitor is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with TSM Monitor. If not, see <http://www.gnu.org/licenses/>.
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************************************************************************
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*/
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/**
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*
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* polld.php, TSM Monitor
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*
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* This file is the TSM Monitor Polling Daemon. It executes queries against TSM
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* and inserts them into TMS Monitor's MySQL Database
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*
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* @author Michael Clemens
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* @version 1.0
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* @package tsmmonitor
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*/
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/**
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*
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* Class PollD
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*
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*/
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class PollD {
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var $servers;
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var $queries;
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var $lastrun;
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var $os;
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var $overviewqueries;
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var $adodb;
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var $dsmadmc;
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var $debuglevel; // VERBOSE=4, INFO=3, WARN=2, ERROR=1, OFF=0
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var $loghandle;
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var $log_timeneeded;
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var $log_unchangedresult;
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var $log_pollfreqnoreached;
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var $log_updated;
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/**
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* PollD
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*
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* @param mixed $adodb
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* @access public
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* @return void
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*/
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function PollD($adodb, $os) {
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$this->setDebuglevel("INFO");
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$this->adodb = $adodb;
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$sql = "select confval from cfg_config WHERE `confkey`='loglevel_polld'";
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$loglevel = $this->adodb->fetchArrayDB($sql);
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$loglevel = strtoupper($loglevel[0]["confval"]);
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$this->setDebuglevel("$loglevel");
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$sql = "select confval from cfg_config WHERE `confkey`='path_polldlog'";
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$logfile = $this->adodb->fetchArrayDB($sql);
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if ($logfile[0]["confval"] != "") {
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$this->loghandle = fopen($logfile[0]["confval"], 'at');
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if (!$this->loghandle) {
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echo "ERROR: Cannot open logfile: '".$logfile[0]["confval"]."' for writing. Falling back to STDOUT.\n";
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}
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}
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$sql = "select confval from cfg_config WHERE `confkey`='path_dsmadmc'";
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$tsmclient = $this->adodb->fetchArrayDB($sql);
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if ($tsmclient[0]["confval"] != "") {
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$this->dsmadmc = $tsmclient[0]["confval"];
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if (!is_executable($this->dsmadmc)) {
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$this->writeMSG("$this->dsmadmc is not executable.\n", "ERROR");
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exit;
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}
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} else {
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$this->writeMSG("TSM Monitor has not been installed correctly, path to dsmadmc could not be found.\n", "ERROR");
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exit;
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}
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$this->servers = $this->getServers();
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$this->queries = $this->getQueries();
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$this->overviewqueries = $this->getOverviewQueries();
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}
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/**
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* writeMSG
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*
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* @param mixed $msg
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* @param mixed $level VERBOSE, INFO, WARN, ERROR, OFF
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* @access public
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* @return void
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*/
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function writeMSG($msg, $level) {
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switch ($level) {
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case ("OFF"):
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$ilevel = 0;
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break;
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case ("ERROR"):
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$ilevel = 1;
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break;
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case ("WARN"):
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$ilevel = 2;
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break;
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case ("INFO"):
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$ilevel = 3;
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break;
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case ("VERBOSE"):
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$ilevel = 4;
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break;
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}
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if ($this->debuglevel >= $ilevel) {
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if ($this->loghandle) {
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fwrite($this->loghandle, $level.": ".$msg);
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}
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else {
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echo $level.": ".$msg;
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}
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}
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}
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/**
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* setDebuglevel
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*
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* @param mixed $debuglevel VERBOSE, INFO, WARN, ERROR, OFF
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* @access public
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* @return void
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*/
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function setDebuglevel($debuglevel) {
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switch ($debuglevel) {
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case ("OFF"):
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$this->debuglevel = 0;
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break;
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case ("ERROR"):
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$this->debuglevel = 1;
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break;
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case ("WARN"):
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$this->debuglevel = 2;
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break;
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case ("INFO"):
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$this->debuglevel = 3;
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break;
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case ("VERBOSE"):
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$this->debuglevel = 4;
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break;
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}
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}
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/**
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* getQueries - returns an array filled with all configured TSM queries
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*
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*/
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function getQueries() {
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$queries = array();
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$query = "select * from cfg_queries";
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$querytablerows = $this->adodb->fetchArrayDB($query);
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while (list ($subkey, $queryrow) = each ($querytablerows)) {
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$queries[$queryrow["name"]] = (array)$queryrow;
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$temparray=split(",", $queryrow->Fields);
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$cols = array();
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while (list ($subkey, $col) = each ($temparray)) {
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$temp = split("!", $col);
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$cols[$subkey]["label"] = $temp[0];
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$cols[$subkey]["name"] = $temp[1];
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}
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if ($queryrow->name != "") $queries[$queryrow->name]["header"]["column"] = $cols;
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}
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return $queries;
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}
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/**
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* getOverviewQueries - returns an array filled with all configured TSM overview queries
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*
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* @return array
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*/
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function getOverviewQueries() {
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$queries = array();
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$query = "select * from cfg_overviewqueries";
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$querytablerows = $this->adodb->fetchArrayDB($query);
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while (list ($subkey, $queryrow) = each ($querytablerows)) {
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$queries[$queryrow["name"]] = (array)$queryrow;
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}
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return $queries;
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}
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/**
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* getServers - returns an array containing all defined servers
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*
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* @return array
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*/
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function getServers() {
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$query = "select * from cfg_servers";
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$rows = $this->adodb->fetchArrayDB($query);
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$servers = array();
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while (list ($key, $val) = each ($rows)) {
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$servers[$val["servername"]] = (array)$val;
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}
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return $servers;
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}
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/**
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* execute - executes a TSM query on a TSM server and returns an array containing SQL insert statements including the results
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*
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* @param string $query TSM query
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* @param string $servername name of the TSM server
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* @param string $restable
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* @param string $timestamp
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* @param string $overviewname
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* @return array
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*/
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function execute($query = '', $servername = '', $restable = '', $timestamp = '', $overviewname = '') {
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$server = $this->servers[$servername];
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$ip = $server["ip"];
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$port = $server["port"];
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$user = $server["username"];
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$pass = $server["password"];
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$out = array();
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$originalquery = $query;
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$query = ereg_replace("NOTEQUAL","<>",$query);
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$query = ereg_replace("LESS","<",$query);
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if (ereg(" summary ", $query)) {
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if ($this->lastrun > 0) {
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$tdiff = $timestamp - $this->lastrun;
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$tdiff = ceil($tdiff / 60) * 60;
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$query = ereg_replace(" @@@WHERE@@@ "," AND start_time>current_timestamp-($tdiff)seconds ",$query);
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} else {
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$query = ereg_replace(" @@@WHERE@@@ "," ",$query);
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}
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}
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$popen_flags = ($os == "win32") ? 'rb' : 'r';
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$handle = popen("$this->dsmadmc -se=$servername -id=$user -password=$pass -TCPServeraddress=$ip -COMMMethod=TCPIP -TCPPort=$port -dataonly=yes -TAB \"$query\" ", "$popen_flags");
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$hashstring = "";
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if ($handle) {
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while (!feof($handle) && !$stop) {
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$read = fgets($handle, 4096);
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$hashstring .= $read;
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$stop = strstr($read, 'ANR2034E');
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$stop = strstr($read, 'ANS1017E');
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$stop = strstr($read, 'ANS8023E');
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$blank = strstr($read, 'ANR2034E'); // dsmadmc runs correctly but result is empty (e.g. processes)
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if ($read != ' ' && $read != '' && !$stop) {
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if ($blank == "") {
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$read = preg_replace('/[\n]+/', '', $read);
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$read = ereg_replace("\t","\",\"",$read);
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$read = ereg_replace("\\\\",'\\\\',$read);
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if ($overviewname == '') {
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$out[] = 'INSERT IGNORE INTO '.$restable.' values ("'.$timestamp.'", "'.$read.'")';
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} else {
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$out[] = 'INSERT INTO '.$restable.' (timestamp, name, result) values ("'.$timestamp.'", "'.$overviewname.'", "'.$read.'") ON DUPLICATE KEY update result="'.$read.'", timestamp="'.$timestamp.'"';
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}
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} else { // result is empty and it's ok
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$out[0] = 'INSERT IGNORE INTO '.$restable.' (timestamp) values ("'.$timestamp.'")';
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$hashstring = "";
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$stop = TRUE;
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}
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}
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}
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}
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$return["sql"] = $out;
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$return["md5"] = md5($hashstring);
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if (!$stop || ($blank && $stop)) {
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return $return;
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} else {
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return "";
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}
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}
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/**
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* checkHash - checks with checksum if there's already the same result in the result database. If not, the hash will be stored.
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*
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* @param string $tablename name of table
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* @param string $hash md5 hash checksum of current resultSet
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* @return boolean
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*/
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function checkHash($tablename = '', $hash = '') {
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$sql = "select count(*) from log_hashes where TABLENAME='".$tablename."' and HASH='".$hash."'";
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$countobj = $this->adodb->fetchArrayDB($sql);
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$countarray = (array)$countobj[0];
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$count = $countarray["count(*)"];
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if ($count > 0) {
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return TRUE;
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} else {
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$colarray = array();
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$colarray["tablename"] = $tablename;
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$colarray["hash"] = $hash;
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$this->adodb->updateDB("log_hashes", $colarray, 'tablename');
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return FALSE;
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}
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}
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/**
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* checkFreq - checks if configured checking frequency is reached
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*
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* @param string $tablename name of table
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* @param string $pollfreq polling frequency
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* @param string $timestamp timestamp
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* @return boolean
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*/
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function checkFreq($tablename, $pollfreq, $timestamp) {
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$sql = "select MAX(TimeStamp) from ".$tablename;
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$res = $this->adodb->fetchArrayDB($sql);
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$resarray = $res[0];
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$lastinsert = $resarray["MAX(TimeStamp)"];
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if ($lastinsert != "") {
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$this->lastrun = $lastinsert;
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} else {
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$this->lastrun = 0;
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}
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if ($lastinsert != "" && ($lastinsert+($pollfreq*60)) >= $timestamp) {
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return TRUE;
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} else {
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return FALSE;
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}
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}
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/**
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* getSleeptime - searches for the smallest polling frequency and returns the time to sleep
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*
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* @return string
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*/
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function getSleeptime() {
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$sql = "select MIN(pollfreq) from cfg_queries";
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$res = $this->adodb->fetchArrayDB($sql);
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$resarray = (array)$res[0];
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$minqueries = $resarray["MIN(pollfreq)"];
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$sql = "select MIN(pollfreq) from cfg_overviewqueries";
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$res = $this->adodb->fetchArrayDB($sql);
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$resarray = (array)$res[0];
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$minoverview = $resarray["MIN(pollfreq)"];
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return min($minoverview,$minqueries)*60;
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}
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/**
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* pollQuery - executes a TSM query and stores result in MySQL DB
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*
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* @param array $query
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* @param array $server
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* @param boolean $ignorePollFreq
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* @param string $timestamp
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*/
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function pollQuery($query = "", $server = "", $ignorePollFreq = TRUE, $timestamp) {
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$starttquery = time();
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$querytime = 0;
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$queryname = $query["name"];
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$tablename = "res_".$queryname."_".$server["servername"];
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if (!$ignorePollFreq) {
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$this->writeMSG("---------".$queryname.": ", "INFO");
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}
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// create table if not exists
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$showsql = "SHOW TABLES LIKE '".$tablename."'";
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$res = $this->adodb->fetchArrayDB($showsql);
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if (!isset($res[0])) {
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$fieldsql = "select fields from cfg_queries where name='".$queryname."'";
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$fields = $this->adodb->fetchArrayDB($fieldsql);
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$ctsql = "CREATE TABLE `".$tablename."` (".$fields[0]['fields'].") DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci";
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if (!$ignorePollFreq) {
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$this->writeMSG("created table ".$tablename." and ", "INFO");
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}
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$this->adodb->execDB($ctsql);
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}
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// execute query and store result in mysql db
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if ($ignorePollFreq || !$this->checkFreq($tablename, $query["pollfreq"], $timestamp)) {
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try {
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$result = $this->execute($query["tsmquery"], $server["servername"], $tablename, $timestamp);
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} catch (exception $e) {
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$this->writeMSG("Problem while querying from TSM Server!", "ERROR");
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}
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if ($result != "") {
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if (!$this->checkHash($tablename, $result["md5"])) {
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if ($query["polltype"] == "update") {
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$dropsql = "truncate table ".$tablename;
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try {
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$this->adodb->execDB($dropsql);
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} catch (exception $e) {
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$this->writeMSG("Error while truncating table (".$dropsql.")", "ERROR");
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}
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$this->writeMSG(" TRUNCATED TABLE and ", "INFO");
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}
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foreach ($result["sql"] as $insertquery) {
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try {
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$this->adodb->execDB($insertquery);
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} catch (exception $e) {
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$this->writeMSG("Error while inserting into table (".$insertquery.")", "ERROR");
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}
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}
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$querytime = time() - $starttquery;
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$this->writeMSG("inserted new rows into ".$tablename." ($querytime sec)\n", "INFO");
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$this->log_updated++;
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} else {
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$querytime = time() - $starttquery;
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$this->writeMSG("no need to update result -> result is the same as last time ($querytime sec)\n", "INFO");
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$this->log_unchangedresult++;
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}
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} else {
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$this->writeMSG("There was a problem querying the TSM Server ".$server["servername"]."!\n", "ERROR");
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}
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} else {
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$this->writeMSG("no need to update result -> pollfreq not reached!\n", "INFO");
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$this->log_pollfreqnoreached++;
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}
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}
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/**
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* pollOverviewQuery - executes a TSM overview query and stores result in MySQL DB
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*
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* @param array $query
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* @param array $server
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* @param boolean $ignorePollFreq
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* @param string $timestamp
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*/
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function pollOverviewQuery($query = "", $server = "", $timestamp) {
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$starttquery = time();
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$querytime = 0;
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$tablename = "res_overview_".$server["servername"];
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$this->writeMSG("---------".$query["name"].": ", "INFO");
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$ctsql = "CREATE TABLE IF NOT EXISTS ".$tablename." ( `timestamp` int(11) collate utf8_unicode_ci NOT NULL, `name` varchar(35) collate utf8_unicode_ci NOT NULL, `result` varchar(255) collate utf8_unicode_ci NOT NULL, UNIQUE KEY `name` (`name`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci";
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$this->adodb->execDB($ctsql);
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$result = $this->execute($query["query"], $server["servername"], $tablename, $timestamp, $query["name"]);
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if ($result != "") {
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foreach ($result["sql"] as $insertquery) {
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$this->adodb->execDB($insertquery);
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$querytime = time() - $starttquery;
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$this->writeMSG("inserted row ($querytime sec)\n", "INFO");
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}
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} else {
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$this->writeMSG("There was a problem querying the TSM Server ".$server["servername"]."!\n", "ERROR");
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}
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}
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/**
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* cleanupDatabase - cleans up database (single result tables and/or hash entry)
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*
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* @param string $servername
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* @param string $queryname
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* @param string $overviewqueryname
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* @param string $hashonly do not drop table, just delete entry in log_hashes
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*/
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function cleanupDatabase($servername = "", $queryname = "", $overviewqueryname = "", $months = "9999" ,$hashonly = "yes") {
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if ($servername != "" && $queryname != "" && $overviewqueryname != "") {
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$time = time()-($months*30*24*60*60);
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$wc = " WHERE `timestamp`<'".$time."'";
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foreach ($this->servers as $server) {
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if ($servername == "all" || $server["servername"] == $servername) {
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foreach ($this->queries as $query) {
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if (($queryname == "all" || $query["name"] == $queryname) && $queryname != "none") {
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$tablename = "res_".$query["name"]."_".$server["servername"];
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if ($hashonly != "yes") {
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$dropsql = "drop table ".$tablename;
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$this->adodb->execDB($dropsql);
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}
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$delsql = "DELETE FROM log_hashes where `tablename` = '".$tablename."'";
|
|
$this->adodb->execDB($delsql);
|
|
}
|
|
}
|
|
foreach ($this->overviewqueries as $query) {
|
|
if (($overviewqueryname == "all" || $query["name"] == $overviewqueryname) && $overviewqueryname != "none") {
|
|
$tablename = "res_overview_".$server["servername"];
|
|
$dropsql = "drop table ".$tablename;
|
|
$this->adodb->execDB($dropsql);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* setPollDStatus
|
|
*
|
|
* @param string $status
|
|
* @param string $lastrun
|
|
* @param string $nextrun
|
|
*/
|
|
function setPollDStatus($status, $lastrun, $nextrun) {
|
|
|
|
if ($status != "") $status = "`status`='".$status."'";
|
|
if ($lastrun != "") $lastrun = ", `lastrun`='".$lastrun."'";
|
|
if ($nextrun != "") $nextrun = ", `nextrun`='".$nextrun."'";
|
|
|
|
$sql = "update log_polldstat set ".$status." ".$lastrun." ".$nextrun." WHERE `id`='1'";
|
|
$this->adodb->execDB($sql);
|
|
}
|
|
|
|
|
|
/**
|
|
* isEnabled - returns true if PollD is enabled
|
|
*
|
|
* @returns boolean
|
|
*/
|
|
function isEnabled() {
|
|
|
|
$sql = "select enabled from log_polldstat WHERE `id`='1'";
|
|
$result = $this->adodb->fetchArrayDB($sql);
|
|
|
|
if ($result != "" && $result[0]["enabled"] == "1") {
|
|
return TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* controlPollD - enables or disables polld
|
|
*
|
|
* @param string switch on or off
|
|
*/
|
|
function controlPollD($switch = "") {
|
|
|
|
if ($switch == "on") {
|
|
$val = "1";
|
|
} else if ($switch == "off") {
|
|
$val = "0";
|
|
} else {
|
|
return "";
|
|
}
|
|
$sql = "update log_polldstat set `enabled` = '".$val."' WHERE `id`='1'";
|
|
$this->adodb->execDB($sql);
|
|
|
|
}
|
|
|
|
/**
|
|
* get Status - returns status of PollD
|
|
*
|
|
* @returns string
|
|
*/
|
|
function getStatus() {
|
|
|
|
$sql = "select status from log_polldstat WHERE `id`='1'";
|
|
$result = $this->adodb->fetchArrayDB($sql);
|
|
|
|
return $result[0]["status"];
|
|
}
|
|
|
|
|
|
/**
|
|
* poll - the main function that polls the data
|
|
*
|
|
* @return boolean
|
|
*/
|
|
function poll() {
|
|
|
|
$sleeptime = $this->getSleeptime();
|
|
|
|
$this->writeMSG("Sleeptime will be ".$sleeptime." seconds\n", "WARN");
|
|
|
|
// infinite loop
|
|
while(true) {
|
|
if ($this->isEnabled()) {
|
|
$timestamp = time();
|
|
$this->writeMSG("running!\ntimestamp for this run is ".$timestamp."\n", "WARN");
|
|
$this->setPollDStatus("running", "", "");
|
|
|
|
foreach ($this->servers as $server) {
|
|
$this->log_timeneeded = time();
|
|
$this->log_unchangedresult = 0;
|
|
$this->log_pollfreqnoreached = 0;
|
|
$this->log_updated = 0;
|
|
|
|
$this->writeMSG("---querying server ".$server["servername"]."\n", "WARN");
|
|
$this->writeMSG("------querying normal queries\n", "WARN");
|
|
foreach ($this->queries as $query) {
|
|
$this->pollQuery($query, $server, FALSE, $timestamp);
|
|
}
|
|
$this->writeMSG("------querying overview queries\n", "WARN");
|
|
foreach ($this->overviewqueries as $query) {
|
|
$this->pollOverviewQuery($query, $server, $timestamp);
|
|
}
|
|
$sql = 'INSERT INTO log_polldlog VALUES ("'.$timestamp.'", "'.$server["servername"].'", "'.$log_updated.'", "'.$log_unchangedresult.'", "'.$log_pollfreqnoreached.'", "'.(time()-$log_timeneeded).'")';
|
|
$this->adodb->execDB($sql);
|
|
}
|
|
$init = "no";
|
|
|
|
|
|
$this->writeMSG("needed ".(time()-$timestamp)." seconds for this run.\n", "INFO");
|
|
$tempsleeptime = 900 -(time()-$timestamp);
|
|
if ($tempsleeptime < 0) {
|
|
$tempsleeptime = 0;
|
|
}
|
|
$this->writeMSG("sleeping for ".$tempsleeptime." seconds...\n", "WARN");
|
|
$this->writeMSG("next run will be at ".strftime("%H:%M:%S", (time()+$tempsleeptime))."\n\n", "WARN");
|
|
|
|
$this->setPollDStatus("sleeping", $timestamp, (time()+$tempsleeptime));
|
|
|
|
sleep ($tempsleeptime);
|
|
|
|
} else {
|
|
|
|
$this->writeMSG("PollD is disabled. Sleeping for 5 minutes...\n", "ERROR");
|
|
sleep (3);
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|