93 lines
2.4 KiB
Perl
93 lines
2.4 KiB
Perl
#
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# Copyright 2021 Centreon (http://www.centreon.com/)
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#
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# Centreon is a full-fledged industry-strength solution that meets
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# the needs in IT infrastructure and application monitoring for
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# service performance.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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package network::mrv::optiswitch::snmp::mode::memory;
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use base qw(snmp_standard::mode::memory);
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use strict;
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use warnings;
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sub memory_calc {
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my ($self, %options) = @_;
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my $available = ($options{result}->{memTotalFree}) ? $options{result}->{memTotalFree} * 1024 : 0;
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my $total = ($options{result}->{memTotalReal}) ? $options{result}->{memTotalReal} * 1024 : 0;
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my $buffer = ($options{result}->{memBuffer}) ? $options{result}->{memBuffer} * 1024 : 0;
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my $cached = ($options{result}->{memCached}) ? $options{result}->{memCached} * 1024 : 0;
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my ($used, $free, $prct_used, $prct_free) = (0, 0, 0, 0);
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if ($total != 0) {
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$used = $total - $available - $buffer - $cached;
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$free = $total - $used;
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$prct_used = $used * 100 / $total;
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$prct_free = 100 - $prct_used;
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}
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$self->{ram} = {
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total => $total,
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used => $used,
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free => $free,
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prct_used => $prct_used,
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prct_free => $prct_free,
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memShared => ($options{result}->{memShared}) ? $options{result}->{memShared} * 1024 : 0,
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memBuffer => $buffer,
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memCached => $cached,
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};
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}
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1;
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__END__
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=head1 MODE
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Check memory usage (UCD-SNMP-MIB).
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=over 8
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'absolute').
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=item B<--free>
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Thresholds are on free space left.
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=item B<--swap>
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Check swap also.
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=item B<--warning-*>
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Threshold warning.
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Can be: 'usage', 'swap', 'buffer' (absolute),
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'cached' (absolute), 'shared' (absolute).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'usage', 'swap', 'buffer' (absolute),
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'cached' (absolute), 'shared' (absolute).
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=back
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=cut
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