Monitor Your Business V2

Monitor your BusinessLars Jankowfsky, swoodoo.com

Freitag, 20. März 2009

PHPCon Italia 2009

Lars Jankowfsky, swoodoo.com

Monitor your BusinessWho is talking?

Lars Jankowfsky

• CTO swoodoo.com

• php since php/fi

• developing since 15 years


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Monitor your BusinessPreface

• No rocket science today

• using existing tools for business monitoring

• nagios

• cacti


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Monitor your BusinessWhat can you expect?


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Monitor your Businessnagios

nagios


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• popular open source network monitoring software

• usually used mostly for networking/service monitoring (load,ping,mysql...)

• http://www.nagios.org

• http://nagios.sourceforge.net/docs/3_0/quickstart-ubuntu.html


http://www.nagios.org


http://nagios.sourceforge.net/docs/3_0/quickstart-ubuntu.html




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• orders (eCommerce)

• imported data (webservices)

• customer activity (web 2.0)

•...


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e.g. Order tracking

• we use OXID CE

• http://www.oxid-esales.com/download

• could be any other shopping cart (osc,magento...)

shop zeigenphpmyadmin zeigen


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the script

• /usr/local/nagios/libexec

• php-cli

• nagios active mode

diff types - we use active (nagios calls)

passive checks write into nagios command file, and later nagios reads. Asynchronous


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#!/usr/bin/php<?php

$link = mysql_connect('localhost', 'root', 'root');mysql_select_db('oxid', $link);

$result = mysql_query("SELECT count(*) FROM `oxorder` WHERE date(oxorderdate) = curdate()");$row = mysql_fetch_array($result, MYSQL_NUM);

$todayordercount = $row[0];

mysql_close($link);

if ($todayordercount < 1) { echo("VALUE ERROR - we got $todayordercount|v=$todayordercount"); exit(2);} elseif ($todayordercount < 5) { echo("VALUE WARNING - we got $todayordercount|v=$todayordercount"); exit(1);} else { echo("VALUE OK - we got $todayordercount|v=$todayordercount"); exit(0);}


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Plugin Return Code:

• 0=OK

• 1=WARNING

• 2=CRITICAL

• 3=UNKNOWN


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../etc/objects/commands.cfg


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../etc/objects/commands.cfg

#Shop Ordersdefine command{ command_name check-oxid-orders command_line $USER1$/check_oxid_orders }


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../etc/objects/localhost.cfg


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../etc/objects/localhost.cfg

define service{ use local-service host_name localhost service_description SHOP_ORDERS check_command check-oxid-orders }


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Why nagios ?

• automatic alerts like SMS or eMail

• nearly every provider uses it

• can use SNMP for remote testing

• easy to setup and to configure


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Monitor your Businesscacti

cacti


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• popular open source RRD graphing tool

• RRD == Round Robin Database

• http://www.cacti.net

• apt-get install cacti






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• graphs for management like:

• orders, sales

• conversion rates

• booking/visitor rate

• import/sec. rate

• ...


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e.g. Page Impression tracking

• again OXID CE

• take source from table ,oxlogs‘

shop zeigenphpmyadmin zeigen


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/usr/local/share/cacti/scripts/test.php


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/usr/local/share/cacti/scripts/test.php

#!/usr/bin/php<?php

$link = mysql_connect('localhost', 'root', 'root');mysql_select_db('oxid', $link);

$result = mysql_query("SELECT count(*) FROM `oxlogs` WHERE UNIX_TIMESTAMP(oxtime) > (UNIX_TIMESTAMP() - 300)");$row = mysql_fetch_array($result, MYSQL_NUM);

$hitsPerFiveMinutes = $row[0];

mysql_close($link);

// something else$b = rand(0,10);

echo("OK:$hitsPerFiveMinutes ERR:$b");


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is the script ok ?

• amount of data...

• RRD advantages


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#1 - create data input method


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#2 - add data input method fields


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#3 - create data template


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#4 - add data template fields

Maximum value 0 has special meaning. It means that threshold for maximum value.

be sure that everything is correct. No changes possible later!


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#5 - create graph template...

#6 - create graph template items

after that add type „legend“


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#6 - create graph template items


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#7 - create graph


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#7 - add into tree


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et voila....


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Monitor your BusinessTDD!

Talking about the php....

• no reason to hack!

• use same source for cacti and nagios!

• don‘t forget the tests...


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Monitor your BusinessTDD!

Talking about the php....


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Monitor your BusinessThat‘s it...

Questions ?


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Monitor your BusinessThat‘s it...

Thank you for your interest!

http://joind.in/talk/view/237


mailto:[email protected]

mailto:[email protected]

Monitor Your Business V2

Technology

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