250 lines
8.5 KiB
Perl
250 lines
8.5 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 apps::hddtemp::custom::cli;
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use strict;
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use warnings;
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use centreon::plugins::ssh;
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use centreon::plugins::misc;
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sub new {
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my ($class, %options) = @_;
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my $self = {};
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bless $self, $class;
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if (!defined($options{output})) {
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print "Class Custom: Need to specify 'output' argument.\n";
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exit 3;
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}
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if (!defined($options{options})) {
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$options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
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$options{output}->option_exit();
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}
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if (!defined($options{noptions})) {
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$options{options}->add_options(arguments => {
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'hostname:s' => { name => 'hostname' },
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'timeout:s' => { name => 'timeout', default => 45 },
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'command-drives:s' => { name => 'command_drives' },
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'command-path-drives:s' => { name => 'command_path_drives' },
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'command-options-drives:s' => { name => 'command_options_drives' },
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'command-hddtemp:s' => { name => 'command_hddtemp' },
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'command-path-hddtemp:s' => { name => 'command_path_hddtemp' },
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'command-options-hddtemp:s' => { name => 'command_options_hddtemp' },
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'sudo:s' => { name => 'sudo' }
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});
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}
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$options{options}->add_help(package => __PACKAGE__, sections => 'CLI OPTIONS', once => 1);
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$self->{output} = $options{output};
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$self->{ssh} = centreon::plugins::ssh->new(%options);
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return $self;
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}
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sub set_options {
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my ($self, %options) = @_;
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$self->{option_results} = $options{option_results};
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}
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sub set_defaults {}
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sub check_options {
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my ($self, %options) = @_;
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if (defined($self->{option_results}->{hostname}) && $self->{option_results}->{hostname} ne '') {
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$self->{ssh}->check_options(option_results => $self->{option_results});
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}
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return 0;
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}
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sub list_drives {
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my ($self, %options) = @_;
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my $stdout;
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if (defined($self->{option_results}->{hostname}) && $self->{option_results}->{hostname} ne '') {
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($stdout) = $self->{ssh}->execute(
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hostname => $self->{option_results}->{hostname},
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command => defined($self->{option_results}->{command_drives}) && $self->{option_results}->{command_drives} ne '' ? $self->{option_results}->{command_drives} : 'lsblk',
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command_path => $self->{option_results}->{command_path_drives},
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command_options => defined($self->{option_results}->{command_options_drives}) && $self->{option_results}->{command_options_drives} ne '' ? $self->{option_results}->{command_options_drives} : '-I 8 -d -o NAME -p -n',
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timeout => $self->{option_results}->{timeout}
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);
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} else {
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($stdout) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => { timeout => $self->{option_results}->{timeout} },
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command => defined($self->{option_results}->{command_drives}) && $self->{option_results}->{command_drives} ne '' ? $self->{option_results}->{command_drives} : 'lsblk',
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command_path => $self->{option_results}->{command_path_drives},
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command_options => defined($self->{option_results}->{command_options_drives}) && $self->{option_results}->{command_options_drives} ne '' ? $self->{option_results}->{command_options_drives} : '-I 8 -d -o NAME -p -n'
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);
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}
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$self->{output}->output_add(long_msg => "command response: $stdout", debug => 1);
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my $drives = {};
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$drives->{$_} = {} foreach (split /\n/, $stdout);
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return $drives;
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}
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sub get_drives_information {
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my ($self, %options) = @_;
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my $drives = $self->list_drives();
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my $cmd_options = '-u C ' . join(' ', keys %$drives);
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my ($stdout, $exit_code);
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if (defined($self->{option_results}->{hostname}) && $self->{option_results}->{hostname} ne '') {
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($stdout, $exit_code) = $self->{ssh}->execute(
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hostname => $self->{option_results}->{hostname},
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sudo => $self->{option_results}->{sudo},
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command => defined($self->{option_results}->{command_hddtemp}) && $self->{option_results}->{command_hddtemp} ne '' ? $self->{option_results}->{command_hddtemp} : 'hddtemp',
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command_path => $self->{option_results}->{command_path_hddtemp},
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command_options => defined($self->{option_results}->{command_options_hddtemp}) && $self->{option_results}->{command_options_hddtemp} ne '' ? $self->{option_results}->{command_options_hddtemp} : $cmd_options,
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timeout => $self->{option_results}->{timeout},
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no_quit => 1
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);
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} else {
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($stdout, $exit_code) = centreon::plugins::misc::execute(
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output => $self->{output},
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options => { timeout => $self->{option_results}->{timeout} },
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sudo => $self->{option_results}->{sudo},
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command => defined($self->{option_results}->{command_hddtemp}) && $self->{option_results}->{command_hddtemp} ne '' ? $self->{option_results}->{command_hddtemp} : 'hddtemp',
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command_path => $self->{option_results}->{command_path_hddtemp},
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command_options => defined($self->{option_results}->{command_options_hddtemp}) && $self->{option_results}->{command_options_hddtemp} ne '' ? $self->{option_results}->{command_options_hddtemp} : $cmd_options . ' 2> /dev/null',
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no_quit => 1,
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);
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}
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# exit values can be: 0/1. Need root permissions.
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if ($exit_code != 0 && $exit_code != 1) {
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$self->{output}->add_option_msg(short_msg => sprintf('command execution error [exit code: %s]', $exit_code));
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$self->{output}->option_exit();
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}
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# OK:
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# /dev/sda: SanDisk ...: 32 C
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# ERROR:
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# message on stderr. So if we don't catch stderr and we have nothing, surely error. for example:
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# /dev/sda: open: Permission denied
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# UNKNOWN:
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# /dev/sda: SanDisk ...: no sensor
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# SLEEP:
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# /dev/sda: SanDisk ...: drive is sleeping
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# NOSENSOR:
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# /dev/sda: SanDisk ...: drive supported, but it doesn't have a temperature sensor
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# NOT_APPLICABLE:
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# /dev/sda: SanDisk ...: misc message
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foreach my $name (keys %$drives) {
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if ($stdout =~ /^$name:.*?:\s+(\d+).*?C/m) {
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$drives->{$name}->{status} = 'ok';
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$drives->{$name}->{temperature_unit} = 'C';
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$drives->{$name}->{temperature} = $1;
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} elsif ($stdout =~ /^$name:.*?:\s+(.*)$/m) {
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my $message = $1;
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$drives->{$name}->{status} = 'notApplicable';
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$drives->{$name}->{status} = 'unknown' if ($message =~ /no sensor/i);
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$drives->{$name}->{status} = 'driveSleep' if ($message =~ /drive is sleeping/i);
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$drives->{$name}->{status} = 'noSensor' if ($message =~ /drive supported, but it doesn't have a temperature sensor/i);
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} else {
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$drives->{$name}->{status} = 'error';
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}
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}
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return $drives;
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}
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1;
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__END__
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=head1 NAME
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ssh
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=head1 SYNOPSIS
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my ssh
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=head1 CLI OPTIONS
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=over 8
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=item B<--hostname>
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Hostname to query (ssh mode).
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=item B<--timeout>
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Timeout in seconds for the command (Default: 45).
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=item You can override command for drives listing.
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By default, we use 'lsblk -I 8 -d -o NAME -p -n':
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=over 16
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=item B<--command-drives>
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Command to get information. Used it you have output in a file.
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=item B<--command-path-drives>
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Command path.
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=item B<--command-options-drives>
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Command options.
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=back
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=item You can override command hddtemp used.
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By default, we use 'hddtemp -u C /dev/sda /dev/sdb ...' built with the result of drives command:
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=over 16
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=item B<--command-hddtemp>
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Command to get information. Used it you have output in a file.
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=item B<--command-path-hddtemp>
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Command path.
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=item B<--command-options-hddtemp>
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Command options.
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=item B<--sudo>
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Sudo hddtemp command.
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=back
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=back
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=head1 DESCRIPTION
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B<custom>.
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=cut
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