Check port versions - NRPE pkg version check: Difference between revisions

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== Updating the portmaster output file ==
== Updating the portmaster output file ==
As mentioned in [[Check_portsindex_age_-_NRPE_ports_age_check]] I add the following line to <code>/etc/crontab</code> to both update ports, and create an updated <code>/tmp/check_portmaster.tmp</code> file:
I add the following line to <code>/etc/crontab</code> to create an hourly updated <code>/tmp/check_portmaster.tmp</code> file:
<pre>
<pre>
0 3 * * * root /usr/sbin/portsnap cron && /usr/sbin/portsnap -I update && /usr/local/sbin/portmaster -L > /tmp/check_portmaster.tmp
0 * * * * root /usr/local/sbin/portmaster -L > /tmp/check_portmaster.tmp
</pre>
</pre>



Revision as of 14:01, 28 February 2010

A nagios plugin I wrote, which checks the number of outdated ports on a system. If the number exceeds the configured limits, WARNING or CRITICAL is returned.

Download the plugin

The plugin can be downloaded to the correct place (and made executable) with the following commands:

sudo fetch -o /usr/local/libexec/nagios/check_portmaster http://www.gibfest.dk/check_portmaster
sudo chmod +x /usr/local/libexec/nagios/check_portmaster

Feel free to check the source code to see what it does, it is pretty simple and well commented.

Configuring NRPE

Add the following line to /usr/local/etc/nrpe.cfg:

command[check_portmaster]=/usr/local/libexec/nagios/check_portmaster

Remember to restart NRPE after changing the config:

sudo /usr/local/etc/rc.d/nrpe2 restart

Updating the portmaster output file

I add the following line to /etc/crontab to create an hourly updated /tmp/check_portmaster.tmp file:

0	*	*	*	*	root	/usr/local/sbin/portmaster -L > /tmp/check_portmaster.tmp

To make the NRPE check work right away, run the following command manually:

/usr/local/sbin/portmaster -L > /tmp/check_portmaster.tmp