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NAME

OSLV::Monitor - OS level virtualization monitoring extend for LibreNMS.

VERSION

Version 1.0.2

SYNOPSIS

Quick summary of what the module does.

Perhaps a little code snippet.

use OSLV::Monitor;

my $monitor = OSLV::Monitor->new();

eval { $monitor->load; };
if ($@) {
    print encode_json( { version => 1, data => {}, error => 1, errorString => 'load failed... ' . $@ } ) . "\n";
    exit 1;
}

my $data = encode_json( $monitor->run );

print $data."\n";

METHODS

Inits the object.

One option is taken and that is a hash ref.

# init with the cbsd backend
my $monitor->new(backend=>'FreeBSD');

The keys are list as below.

- backend :: The name of the backend to use. If undef, it is choosen based on $^O
    freebsd :: FreeBSD
    linux :: cgroups

- base_dir :: The dir to use for any caches as well as output.
    Default :: /var/cache/oslv_monitor

- include :: An array of regexps to match names against for seeing if they should
        be included or not. By default everything is return.
    - Default :: ['^.*$']

- exclude :: An array of regexps to exclude. By default this array is empty. It is
        processed after the include array.
    - Default :: []

- time_divider :: What to pass to the backend for the time_divider for that if needed.
    Default :: 1000000

load

This loads the specified backend.

eval{ $monitor->load; };
if ( $@ ){
    print "Failed to load the backend... ".$@;
}

run

Runs the poller backend and report the results.

If nothing is nothing is loaded, load will be called.

my $status=$monitor->run;

AUTHOR

Zane C. Bowers-Hadley, <vvelox at vvelox.net>

BUGS

Please report any bugs or feature requests to bug-oslv-monitor at rt.cpan.org, or through the web interface at https://rt.cpan.org/NoAuth/ReportBug.html?Queue=OSLV-Monitor. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc OSLV::Monitor

You can also look for information at:

ACKNOWLEDGEMENTS

LICENSE AND COPYRIGHT

This software is Copyright (c) 2024 by Zane C. Bowers-Hadley.

This is free software, licensed under:

The Artistic License 2.0 (GPL Compatible)