tsmmonitor2/includes/polld.php
Michael Clemens 28e85af0fd PollD starts now disabled
PollD is now controlled by admin backend (settings)
2009-05-11 16:27:05 +00:00

607 lines
15 KiB
PHP

<?php
/*
************************************************************************
This file is part of TSM Monitor.
TSM Monitor is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
TSM Monitor is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TSM Monitor. If not, see <http://www.gnu.org/licenses/>.
************************************************************************
*/
/**
*
* polld.php, TSM Monitor
*
* This file is the TSM Monitor Polling Daemon. It executes queries against TSM
* and inserts them into TMS Monitor's MySQL Database
*
* @author Michael Clemens
* @version 1.0
* @package tsmmonitor
*/
/**
*
* Class PollD
*
*/
class PollD {
var $servers;
var $queries;
var $overviewqueries;
var $db_host;
var $db_name;
var $db_user;
var $db_password;
var $log_timeneeded;
var $log_unchangedresult;
var $log_pollfreqnoreached;
var $log_updated;
/**
* setDBParams - helper function to set db parameter properties
*
* @param string $db_host
* @param string $db_name
* @param string $db_user
* @param string $db_password
*/
function setDBParams($db_host, $db_name, $db_user, $db_password){
$this->db_host = $db_host;
$this->db_name = $db_name;
$this->db_user = $db_user;
$this->db_password = $db_password;
}
/**
* initialize - initializes this class
*
*/
function initialize() {
$this->servers = $this->getServers();
$this->queries = $this->getQueries();
$this->overviewqueries = $this->getOverviewQueries();
}
/**
* fireMySQLQuery - executes a SQL query
*
* @param string $sql SQL query
* @param boolean $direct give back MySQLResultSet directly or Array of Objects
* @return MySQLResultSet/Array
*/
function fireMySQLQuery($sql, $getreturnval = TRUE){
$ret = array();
$db = mysql_connect($this->db_host, $this->db_user, $this->db_password);
mysql_select_db($this->db_name, $db);
$result = mysql_query($sql, $db);
//if (strtolower(substr($sql,0,6)) == "select" && $getreturnval && $result ) {
if ($getreturnval && $result ) {
while($row = mysql_fetch_object($result))
{
$ret[] = $row;
}
mysql_free_result($result);
}
return $ret;
}
/**
* getQueries - returns an array filled with all configured TSM queries
*
*/
function getQueries() {
$queries = array();
$query = "select * from cfg_queries";
$querytablerows = $this->fireMySQLQuery($query);
while (list ($subkey, $queryrow) = each ($querytablerows)) {
$queries[$queryrow->name] = (array)$queryrow;
$temparray=split(",", $queryrow->Fields);
$cols = array();
while (list ($subkey, $col) = each ($temparray)) {
$temp = split("!", $col);
$cols[$subkey]["label"] = $temp[0];
$cols[$subkey]["name"] = $temp[1];
}
$queries[$queryrow->name]["header"]["column"] = $cols;
}
return $queries;
}
/**
* getOverviewQueries - returns an array filled with all configured TSM overview queries
*
* @return array
*/
function getOverviewQueries() {
$queries = array();
$query = "select * from cfg_overviewqueries";
$querytablerows = $this->fireMySQLQuery($query);
while (list ($subkey, $queryrow) = each ($querytablerows)) {
$queries[$queryrow->name] = (array)$queryrow;
}
return $queries;
}
/**
* getServers - returns an array containing all defined servers
*
* @return array
*/
function getServers() {
$query = "select * from cfg_servers";
$rows = $this->fireMySQLQuery($query);
$servers = array();
while (list ($key, $val) = each ($rows)) {
$servers[$val->servername] = (array)$val;
}
return $servers;
}
/**
* execute - executes a TSM query on a TSM server and returns an array containing SQL insert statements including the results
*
* @param string $query TSM query
* @param string $servername name of the TSM server
* @param string $restable
* @param string $timestamp
* @param string $overviewname
* @return array
*/
function execute($query = '', $servername = '', $restable = '', $timestamp = '', $overviewname = '') {
$server = $this->servers[$servername];
$ip = $server["ip"];
$port = $server["port"];
$user = $server["username"];
$pass = $server["password"];
$out = array();
$originalquery = $query;
$query = ereg_replace("NOTEQUAL","<>",$query);
$query = ereg_replace("LESS","<",$query);
$handle = popen("dsmadmc -se=$servername -id=$user -password=$pass -TCPServeraddress=$ip -COMMMethod=TCPIP -TCPPort=$port -dataonly=yes -TAB \"$query\" ", 'r');
$hashstring = "";
if ($handle) {
while (!feof($handle) && !$stop) {
$read = fgets($handle, 4096);
$hashstring .= $read;
$stop = strstr($read, 'ANR2034E');
$stop = strstr($read, 'ANS1017E');
$stop = strstr($read, 'ANS8023E');
//$stop = strstr($read, 'ANS8023E');
if ($read != ' ' && $read != '' && !$stop) {
$read = preg_replace('/[\n]+/', '', $read);
if ($restable == "res_querysession_TSMSRV1") echo $read."\n";
$read = ereg_replace("\t","\",\"",$read);
if ($restable == "res_querysession_TSMSRV1") echo $read."\n";
if ($timestamp != '') {
$out[] = 'INSERT IGNORE INTO '.$restable.' values ("'.$timestamp.'", "'.$read.'")';
} else {
$out[] = 'INSERT INTO '.$restable.' (name, result) values ("'.$overviewname.'", "'.$read.'") ON DUPLICATE KEY update result="'.$read.'"';
}
//$out[] = $read;
}
}
}
$return["sql"] = $out;
$return["md5"] = md5($hashstring);
if (!$stop){
return $return;
} else {
return "";
}
}
/**
* checkHash - checks with checksum if there's already the same result in the result database. If not, the hash will be stored.
*
* @param string $tablename name of table
* @param string $hash md5 hash checksum of current resultSet
* @return boolean
*/
function checkHash($tablename = '', $hash = ''){
$sql = "select count(*) from log_hashes where TABLENAME='".$tablename."' and HASH='".$hash."'";
$countobj = $this->fireMySQLQuery($sql, TRUE);
$countarray = (array)$countobj[0];
$count = $countarray["count(*)"];
if ($count > 0) {
return TRUE;
} else {
$sql = 'INSERT INTO log_hashes VALUES ("'.$tablename.'", "'.$hash.'")';
//echo $sql;
$this->fireMySQLQuery($sql, FALSE);
return FALSE;
}
}
/**
* checkFreq - checks if configured checking frequency is reached
*
* @param string $tablename name of table
* @param string $pollfreq polling frequency
* @param string $timestamp timestamp
* @return boolean
*/
function checkFreq($tablename, $pollfreq, $timestamp) {
$sql = "select MAX(TimeStamp) from ".$tablename;
$res = $this->fireMySQLQuery($sql, TRUE);
$resarray = (array)$res[0];
$lastinsert = $resarray["MAX(TimeStamp)"];
if ($lastinsert!="" && ($lastinsert+($pollfreq*60))>=$timestamp) {
return TRUE;
} else {
return FALSE;
}
}
/**
* getSleeptime - searches for the smallest polling frequency and returns the time to sleep
*
* @return string
*/
function getSleeptime() {
$sql = "select MIN(pollfreq) from cfg_queries";
$res = $this->fireMySQLQuery($sql, TRUE);
$resarray = (array)$res[0];
$minqueries = $resarray["MIN(pollfreq)"];
$sql = "select MIN(pollfreq) from cfg_overviewqueries";
$res = $this->fireMySQLQuery($sql, TRUE);
$resarray = (array)$res[0];
$minoverview = $resarray["MIN(pollfreq)"];
return min($minoverview,$minqueries)*60;
}
/**
* pollQuery - executes a TSM query and stores result in MySQL DB
*
* @param array $query
* @param array $server
* @param boolean $ignorePollFreq
* @param string $timestamp
*/
function pollQuery($query = "", $server = "", $ignorePollFreq = FALSE, $timestamp){
$tablename = "res_".$query["name"]."_".$server["servername"];
if (!$ignorePollFreq) echo "---------".$query["name"].": ";
// create table if not exists
$showsql = "SHOW TABLES LIKE '".$tablename."'";
$res = $this->fireMySQLQuery($showsql, TRUE);
if (!isset($res[0])) {
$fieldsql = "select fields from cfg_queries where name='".$query["name"]."'";
$fields = $this->fireMySQLQuery($fieldsql, TRUE);
$ctsql = "CREATE TABLE `".$tablename."` (".$fields[0]->fields.") DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci";
if (!$ignorePollFreq) echo "created table ".$tablename." and ";
//$ctsql = "CREATE TABLE IF NOT EXISTS ".$tablename." LIKE smp_".$query["name"];
$this->fireMySQLQuery($ctsql, FALSE);
}
// execute query and store result in mysql db
if ($ignorePollFreq || !$this->checkFreq($tablename, $query["pollfreq"], $timestamp)){
$result = $this->execute($query["tsmquery"], $server["servername"], $tablename, $timestamp);
if ($result != "") {
if (!$this->checkHash($tablename, $result["md5"])) {
if ($query["polltype"]=="update") {
$dropsql = "truncate table ".$tablename;
$this->fireMySQLQuery($dropsql, FALSE);
if (!$ignorePollFreq) echo " TRUNCATED TABLE and ";
}
foreach ($result["sql"] as $insertquery) {
if ($query["name"] == "querysession") echo "\n\n".$insertquery."\n\n";
$this->fireMySQLQuery($insertquery, FALSE);
}
if (!$ignorePollFreq) echo "inserted new rows into ".$tablename."\n";
$this->log_updated++;
} else {
if (!$ignorePollFreq) echo "no need to update result -> result is the same as last time\n";
$this->log_unchangedresult++;
}
} else {
echo "There was a problem querying the TSM Server ".$server["servername"]."!\n";
}
} else {
if (!$ignorePollFreq) echo "no need to update result -> pollfreq not reached!\n";
$this->log_pollfreqnoreached++;
}
}
/**
* pollOverviewQuery - executes a TSM overview query and stores result in MySQL DB
*
* @param array $query
* @param array $server
* @param boolean $ignorePollFreq
* @param string $timestamp
*/
function pollOverviewQuery($query = "", $server = "", $timestamp){
$tablename = "res_overview_".$server["servername"];
echo "---------".$query["name"].": ";
//$ctsql = "CREATE TABLE IF NOT EXISTS ".$tablename." LIKE smp_overview";
$ctsql = "CREATE TABLE IF NOT EXISTS ".$tablename." ( `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";
$this->fireMySQLQuery($ctsql, FALSE);
$result = $this->execute($query["query"], $server["servername"], $tablename, '', $query["name"]);
if ($result != "") {
foreach ($result["sql"] as $insertquery) {
$this->fireMySQLQuery($insertquery, FALSE);
echo "inserted row\n";
}
} else {
echo "There was a problem querying the TSM Server ".$server["servername"]."!\n";
}
}
/**
* cleanupDatabase - cleans up database (single result tables and/or hash entry)
*
* @param string $servername
* @param string $queryname
* @param string $overviewqueryname
* @param string $hashonly do not drop table, just delete entry in log_hashes
*/
function cleanupDatabase($servername = "", $queryname = "", $overviewqueryname = "", $hashonly = "yes"){
if ($servername != "" && $queryname != "" && $overviewqueryname != "") {
foreach ($this->servers as $server) {
if ($servername == "all" || $server["servername"] == $servername) {
foreach ($this->queries as $query) {
if (($queryname == "all" || $query["name"] == $queryname) && $queryname != "none") {
$tablename = "res_".$query["name"]."_".$server["servername"];
if ($hashonly != "yes") {
$dropsql = "drop table ".$tablename;
echo $dropsql;
$bla = $this->fireMySQLQuery($dropsql, TRUE);
var_dump($bla);
}
$delsql = "DELETE FROM log_hashes where `tablename` = '".$tablename."'";
$this->fireMySQLQuery($delsql, FALSE);
}
}
foreach ($this->overviewqueries as $query) {
if (($overviewqueryname == "all" || $query["name"] == $overviewqueryname) && $overviewqueryname != "none") {
$tablename = "res_overview_".$server["servername"];
$dropsql = "drop table ".$tablename;
$this->fireMySQLQuery($dropsql, FALSE);
}
}
}
}
}
}
/**
* 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'";
$this->fireMySQLQuery($sql, FALSE);
}
/**
* isEnabled - returns true if PollD is enabled
*
* @returns boolean
*/
function isEnabled() {
$sql = "select enabled from log_polldstat WHERE `id`='1'";
$result = $this->fireMySQLQuery($sql, TRUE);
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'";
$this->fireMySQLQuery($sql, FALSE);
}
/**
* get Status - returns status of PollD
*
* @returns string
*/
function getStatus() {
$sql = "select status from log_polldstat WHERE `id`='1'";
$result = $this->fireMySQLQuery($sql, TRUE);
return $result[0]->status;
}
/**
* poll - the main function that polls the data
*
* @return boolean
*/
function poll(){
$this->controlPollD("off");
$sleeptime = $this->getSleeptime();
echo "Sleeptime will be ".$sleeptime." seconds\n";
// infinite loop
while(true) {
if ($this->isEnabled()) {
$timestamp = time();
echo "running!\n";
echo "timestamp for this run is ".$timestamp."\n";
$this->setPollDStatus("running", "", "");
foreach ($this->servers as $server) {
$this->log_timeneeded = time();
$this->log_unchangedresult = 0;
$this->log_pollfreqnoreached = 0;
$this->log_updated = 0;
// go through all queries defined in xml file
echo "---querying server ".$server["servername"]."\n";
echo "------querying normal queries\n";
foreach ($this->queries as $query) {
$this->pollQuery($query, $server, FALSE, $timestamp);
}
echo "------querying overview queries\n";
foreach ($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).'")';
$this->fireMySQLQuery($sql, FALSE);
}
$init = "no";
echo "needed ".(time()-$timestamp)." seconds for this run.\n";
//$tempsleeptime = $sleeptime-(time()-$timestamp);
$tempsleeptime = 900 -(time()-$timestamp);
echo "sleeping for ".$tempsleeptime." seconds...\n";
echo "next run will be at ".strftime("%H:%M:%S", (time()+$tempsleeptime))."\n\n";
$this->setPollDStatus("sleeping", $timestamp, (time()+$tempsleeptime));
sleep ($tempsleeptime);
} else {
echo "PollD is disabled. Sleeping for 5 minutes...\n";
sleep (300);
}
}
}
}
?>