182 lines
5.0 KiB
Perl
182 lines
5.0 KiB
Perl
#
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# Copyright 2019 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 os::linux::local::mode::openfiles;
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use base qw(centreon::plugins::templates::counter);
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use strict;
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use warnings;
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use centreon::plugins::misc;
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'global', type => 0 }
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];
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$self->{maps_counters}->{global} = [
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{ label => 'files-open', nlabel => 'system.files.open.count', set => {
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key_values => [ { name => 'openfiles' } ],
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output_template => 'current open files: %s',
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perfdatas => [
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{ value => 'openfiles_absolute', template => '%s', min => 0 },
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],
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'hostname:s' => { name => 'hostname' },
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'remote' => { name => 'remote' },
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'ssh-option:s@' => { name => 'ssh_option' },
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'ssh-path:s' => { name => 'ssh_path' },
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'ssh-command:s' => { name => 'ssh_command', default => 'ssh' },
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'timeout:s' => { name => 'timeout', default => 30 },
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'sudo' => { name => 'sudo' },
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'command:s' => { name => 'command', default => 'lsof' },
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'command-path:s' => { name => 'command_path' },
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'command-options:s' => { name => 'command_options', default => '-a -d ^mem -d ^cwd -d ^rtd -d ^txt -d ^DEL 2>&1' },
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'filter-username:s' => { name => 'filter_username' },
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'filter-appname:s' => { name => 'filter_appname' },
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'filter-pid:s' => { name => 'filter_pid' },
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});
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::check_options(%options);
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$self->{hostname} = $self->{option_results}->{hostname};
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if (!defined($self->{hostname})) {
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$self->{hostname} = 'me';
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}
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}
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sub manage_selection {
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my ($self, %options) = @_;
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my ($stdout) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => $self->{option_results},
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sudo => $self->{option_results}->{sudo},
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command => $self->{option_results}->{command},
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command_path => $self->{option_results}->{command_path},
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command_options => $self->{option_results}->{command_options}
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);
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$self->{global} = { openfiles => 0 };
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my @lines = split /\n/, $stdout;
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shift @lines;
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foreach (@lines) {
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/^(\S+)\s+(\S+)\s+(\S+)/;
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my ($name, $pid, $user) = ($1, $2, $3);
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next if (defined($self->{option_results}->{filter_username}) && $self->{option_results}->{filter_username} ne '' &&
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$user !~ /$self->{option_results}->{filter_username}/);
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next if (defined($self->{option_results}->{filter_appname}) && $self->{option_results}->{filter_appname} ne '' &&
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$name !~ /$self->{option_results}->{filter_appname}/);
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next if (defined($self->{option_results}->{filter_pid}) && $self->{option_results}->{filter_pid} ne '' &&
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$pid !~ /$self->{option_results}->{filter_pid}/);
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$self->{global}->{openfiles}++;
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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 open files.
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=over 8
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=item B<--remote>
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Execute command remotely in 'ssh'.
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=item B<--hostname>
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Hostname to query (need --remote).
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=item B<--ssh-option>
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Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
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=item B<--ssh-path>
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Specify ssh command path (default: none)
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=item B<--ssh-command>
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Specify ssh command (default: 'ssh'). Useful to use 'plink'.
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=item B<--timeout>
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Timeout in seconds for the command (Default: 30).
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=item B<--sudo>
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Use 'sudo' to execute the command.
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=item B<--command>
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Command to get information (Default: 'lsof').
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Can be changed if you have output in a file.
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=item B<--command-path>
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Command path (Default: none).
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=item B<--command-options>
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Command options (Default: '-a -d ^mem -d ^cwd -d ^rtd -d ^txt -d ^DEL 2>&1').
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=item B<--filter-appname>
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Filter application name (can be a regexp).
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=item B<--filter-username>
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Filter username name (can be a regexp).
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=item B<--filter-pid>
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Filter PID (can be a regexp).
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'files-open'.
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=back
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=cut
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