centreon-plugins/os/linux/local/mode/inodes.pm

155 lines
4.8 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package os::linux::local::mode::inodes;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use centreon::plugins::misc;
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'inodes', type => 1, cb_prefix_output => 'prefix_inodes_output', message_multiple => 'All inode partitions are ok' }
];
$self->{maps_counters}->{inodes} = [
{ label => 'usage', set => {
key_values => [ { name => 'used' }, { name => 'display' } ],
output_template => 'used: %s %%',
perfdatas => [
{ label => 'used', template => '%d',
unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display' }
]
}
}
];
}
sub prefix_inodes_output {
my ($self, %options) = @_;
return "Inodes partition '" . $options{instance_value}->{display} . "' ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-type:s' => { name => 'filter_type', },
'filter-fs:s' => { name => 'filter_fs', },
'name:s' => { name => 'name' },
'regexp' => { name => 'use_regexp' },
'regexp-isensitive' => { name => 'use_regexpi' }
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my ($stdout, $exit_code) = $options{custom}->execute_command(
command => 'df',
command_options => '-P -i -T 2>&1',
no_quit => 1
);
$self->{inodes} = {};
my @lines = split /\n/, $stdout;
foreach my $line (@lines) {
next if ($line !~ /^(\S+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\S+)\s+(.*)/);
my ($fs, $type, $size, $used, $available, $percent, $mount) = ($1, $2, $3, $4, $5, $6, $7);
next if (defined($self->{option_results}->{filter_fs}) && $self->{option_results}->{filter_fs} ne '' &&
$fs !~ /$self->{option_results}->{filter_fs}/);
next if (defined($self->{option_results}->{filter_type}) && $self->{option_results}->{filter_type} ne '' &&
$type !~ /$self->{option_results}->{filter_type}/);
next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi})
&& $mount !~ /$self->{option_results}->{name}/i);
next if (defined($self->{option_results}->{name}) && defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
&& $mount !~ /$self->{option_results}->{name}/);
next if (defined($self->{option_results}->{name}) && !defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi})
&& $mount ne $self->{option_results}->{name});
$percent =~ s/%//g;
next if ($percent eq '-');
$self->{inodes}->{$mount} = { display => $mount, fs => $fs, type => $type, total => $size, used => $percent };
}
if (scalar(keys %{$self->{inodes}}) <= 0) {
if ($exit_code != 0) {
$self->{output}->output_add(long_msg => "command output:" . $stdout);
}
$self->{output}->add_option_msg(short_msg => "No storage found (filters or command issue)");
$self->{output}->option_exit();
}
}
1;
__END__
=head1 MODE
Check Inodes space usage on partitions.
Command used: df -P -i -T 2>&1
=over 8
=item B<--warning-usage>
Threshold warning in percent.
=item B<--critical-usage>
Threshold critical in percent.
=item B<--name>
Set the storage mount point (empty means 'check all storages')
=item B<--regexp>
Allows to use regexp to filter storage mount point (with option --name).
=item B<--regexp-isensitive>
Allows to use regexp non case-sensitive (with --regexp).
=item B<--filter-type>
Filter filesystem type (regexp can be used).
=item B<--filter-fs>
Filter filesystem (regexp can be used).
=back
=cut