Nagios Support Forum

On 2013-09-04 17:23, AL13N wrote:
>> On 2013-09-04 12:51, AL13N wrote:
> [...]
>> No. All variables from one file should be parsed before any variables
>> from a different file, but the include-files from one file get parsed
>> before we move along to the next file in that directory.
>>
>> If we pretend that /etc/nagios/conf.d contains two files, named A.cfg
>> and B.cfg, where A.cfg has "include=/etc/nagios/perfdata.cfg" and the
>> main nagios config file is /etc/nagios/nagios.cfg, but one also wants
>> to oneshot parse /etc/nagios/debug.cfg, then one would execute Nagios
>> like so:
>>
>> nagios -d /etc/nagios/nagios.cfg /etc/nagios/debug.cfg
>>
>> and with the above settings we would parse
>> /etc/nagios/nagios.cfg nagios.cfg (all settings)
>> /etc/nagios/conf.d/A.cfg (all settings)
>> /etc/nagios/perfdata.cfg (all settings)
>> /etc/nagios/conf.d/B.cfg (all settings)
>> /etc/nagios/debug.cfg (all settings)
>>
>> In practice though, I expect the default settings will be so that
>> /etc/nagios/nagios.cfg contains this:
>> include=/etc/nagios/defaults.cfg
>> include=/etc/nagios/conf.d
>>
>> Btw, we shouldn't error out when encountering an empty directory,
>> but rather just print a warning about it. Or even have "include_dir"
>> and "include_file", where both cause an error if the targeted path
>> doesn't exist, although we allow empty directories.
>
> i think there's a include_dir for hosts and such? or it might be named
> differently.
>

There's "cfg_dir".

> i think one include= setting is enough to check file and dir, and empty
> dir shouldn't get an error... i don't think it needs a warning, since it
> will often be used in this way, where the user can add stuff in an empty
> directory.
>

True that. Nonexisting path should be an error though.

>> I just realized that this includes the "parse multiple config files
>> from command-line", but since that's hardly a difficult issue once
>> we can parse multiple config files, I doubt that's a problem.
>
> this is what i figured first, so i thought it would not be needed to have
> an extra setting that includes other files/dirs.
>
> my original thought was to:
> A) allow multiple files on command line
> B) allow them to be directories too (expanding to multiple files)
>
> then there would be no real need for include= statement, and it would be a
> less intrusive (and less work) patch.
>

True that. And I supposed adding the include statements later wouldn't
be that much work, so whatever you're comfortable implementing would be
great.

> the distro will likely choose what files/dirs to be used in what order
> (and put this in the initscript/service file), so i figured that this
> would be enough.
>

Yea, probably.

--
Andreas Ericsson [email protected]
OP5 AB www.op5.se
Tel: +46 8-230225 Fax: +46 8-230231

Considering the successes of the wars on alcohol, poverty, drugs and
terror, I think we should give some serious thought to declaring war
on peace.





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