centreon-plugins/hardware/server/sun/mgmt_cards/mode/showenvironment.pm

329 lines
13 KiB
Perl

#
# Copyright 2016 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 hardware::server::sun::mgmt_cards::mode::showenvironment;
use base qw(centreon::plugins::mode);
use strict;
use warnings;
use centreon::plugins::misc;
use hardware::server::sun::mgmt_cards::components::showenvironment::resources qw($thresholds);
use hardware::server::sun::mgmt_cards::components::showenvironment::psu;
use hardware::server::sun::mgmt_cards::components::showenvironment::fan;
use hardware::server::sun::mgmt_cards::components::showenvironment::temperature;
use hardware::server::sun::mgmt_cards::components::showenvironment::sensors;
use hardware::server::sun::mgmt_cards::components::showenvironment::voltage;
use hardware::server::sun::mgmt_cards::components::showenvironment::si;
use hardware::server::sun::mgmt_cards::components::showenvironment::disk;
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options);
bless $self, $class;
$self->{version} = '1.0';
$options{options}->add_options(arguments =>
{
"hostname:s" => { name => 'hostname' },
"port:s" => { name => 'port', default => 23 },
"username:s" => { name => 'username' },
"password:s" => { name => 'password' },
"timeout:s" => { name => 'timeout', default => 30 },
"command-plink:s" => { name => 'command_plink', default => 'plink' },
"ssh" => { name => 'ssh' },
"exclude:s" => { name => 'exclude' },
"component:s" => { name => 'component', default => 'all' },
"no-component:s" => { name => 'no_component' },
"threshold-overload:s@" => { name => 'threshold_overload' },
});
$self->{components} = {};
$self->{no_components} = undef;
return $self;
}
sub check_options {
my ($self, %options) = @_;
$self->SUPER::init(%options);
if (!defined($self->{option_results}->{hostname})) {
$self->{output}->add_option_msg(short_msg => "Need to specify a hostname.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{username})) {
$self->{output}->add_option_msg(short_msg => "Need to specify a username.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{password})) {
$self->{output}->add_option_msg(short_msg => "Need to specify a password.");
$self->{output}->option_exit();
}
if (!defined($self->{option_results}->{ssh})) {
require hardware::server::sun::mgmt_cards::lib::telnet;
}
if (defined($self->{option_results}->{no_component})) {
if ($self->{option_results}->{no_component} ne '') {
$self->{no_components} = $self->{option_results}->{no_component};
} else {
$self->{no_components} = 'critical';
}
}
$self->{overload_th} = {};
foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
if ($val !~ /^(.*?),(.*?),(.*)$/) {
$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload option '" . $val . "'.");
$self->{output}->option_exit();
}
my ($section, $status, $filter) = ($1, $2, $3);
if ($self->{output}->is_litteral_status(status => $status) == 0) {
$self->{output}->add_option_msg(short_msg => "Wrong treshold-overload status '" . $val . "'.");
$self->{output}->option_exit();
}
$self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
}
}
sub ssh_command {
my ($self, %options) = @_;
my $cmd_in = $self->{option_results}->{username} . '\n' . $self->{option_results}->{password} . '\nshowenvironment\nlogout\n';
my $cmd = "echo -e '$cmd_in' | " . $self->{option_results}->{command_plink} . " -batch " . $self->{option_results}->{hostname} . " 2>&1";
my ($lerror, $stdout, $exit_code) = centreon::plugins::misc::backtick(
command => $cmd,
timeout => $self->{option_results}->{timeout},
wait_exit => 1
);
$stdout =~ s/\r//g;
if ($lerror <= -1000) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => $stdout);
$self->{output}->display();
$self->{output}->exit();
}
if ($exit_code != 0) {
$stdout =~ s/\n/ - /g;
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => "Command error: $stdout");
$self->{output}->display();
$self->{output}->exit();
}
if ($stdout !~ /Environmental Status/mi) {
$self->{output}->output_add(long_msg => $stdout);
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => "Command 'showenvironment' problems (see additional info).");
$self->{output}->display();
$self->{output}->exit();
}
return $stdout;
}
sub global {
my ($self, %options) = @_;
hardware::server::sun::mgmt_cards::components::showenvironment::psu::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::fan::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::temperature::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::sensors::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::voltage::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::si::check($self);
hardware::server::sun::mgmt_cards::components::showenvironment::disk::check($self);
}
sub component {
my ($self, %options) = @_;
if ($self->{option_results}->{component} eq 'si') {
hardware::server::sun::mgmt_cards::components::showenvironment::si::check($self);
} elsif ($self->{option_results}->{component} eq 'psu') {
hardware::server::sun::mgmt_cards::components::showenvironment::psu::check($self);
} elsif ($self->{option_results}->{component} eq 'fan') {
hardware::server::sun::mgmt_cards::components::showenvironment::fan::check($self);
} elsif ($self->{option_results}->{component} eq 'temperature') {
hardware::server::sun::mgmt_cards::components::showenvironment::temperature::check($self);
} elsif ($self->{option_results}->{component} eq 'sensors') {
hardware::server::sun::mgmt_cards::components::showenvironment::sensors::check($self);
} elsif ($self->{option_results}->{component} eq 'voltage') {
hardware::server::sun::mgmt_cards::components::showenvironment::voltage::check($self);
} elsif ($self->{option_results}->{component} eq 'disk') {
hardware::server::sun::mgmt_cards::components::showenvironment::disk::check($self);
} else {
$self->{output}->add_option_msg(short_msg => "Wrong option. Cannot find component '" . $self->{option_results}->{component} . "'.");
$self->{output}->option_exit();
}
}
sub run {
my ($self, %options) = @_;
if (defined($self->{option_results}->{ssh})) {
$self->{stdout} = $self->ssh_command();
} else {
my $telnet_handle = hardware::server::sun::mgmt_cards::lib::telnet::connect(
username => $self->{option_results}->{username},
password => $self->{option_results}->{password},
hostname => $self->{option_results}->{hostname},
port => $self->{option_results}->{port},
timeout => $self->{option_results}->{timeout},
output => $self->{output});
my @lines = $telnet_handle->cmd("showenvironment");
$self->{stdout} = join("", @lines);
}
$self->{stdout} =~ s/\r//msg;
if ($self->{option_results}->{component} eq 'all') {
$self->global();
} else {
$self->component();
}
my $total_components = 0;
my $display_by_component = '';
my $display_by_component_append = '';
foreach my $comp (sort(keys %{$self->{components}})) {
# Skipping short msg when no components
next if ($self->{components}->{$comp}->{total} == 0 && $self->{components}->{$comp}->{skip} == 0);
$total_components += $self->{components}->{$comp}->{total} + $self->{components}->{$comp}->{skip};
$display_by_component .= $display_by_component_append . $self->{components}->{$comp}->{total} . '/' . $self->{components}->{$comp}->{skip} . ' ' . $self->{components}->{$comp}->{name};
$display_by_component_append = ', ';
}
$self->{output}->output_add(severity => 'OK',
short_msg => sprintf("All %s components [%s] are ok.",
$total_components,
$display_by_component)
);
if (defined($self->{option_results}->{no_component}) && $total_components == 0) {
$self->{output}->output_add(severity => $self->{no_components},
short_msg => 'No components are checked.');
}
$self->{output}->display();
$self->{output}->exit();
}
sub check_exclude {
my ($self, %options) = @_;
if (defined($options{instance})) {
if (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)${options{section}}[^,]*#\Q$options{instance}\E#/) {
$self->{components}->{$options{section}}->{skip}++;
$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section $options{instance} instance."));
return 1;
}
} elsif (defined($self->{option_results}->{exclude}) && $self->{option_results}->{exclude} =~ /(^|\s|,)$options{section}(\s|,|$)/) {
$self->{output}->output_add(long_msg => sprintf("Skipping $options{section} section."));
return 1;
}
return 0;
}
sub get_severity {
my ($self, %options) = @_;
my $status = 'UNKNOWN'; # default
if (defined($self->{overload_th}->{$options{section}})) {
foreach (@{$self->{overload_th}->{$options{section}}}) {
if ($options{value} =~ /$_->{filter}/i) {
$status = $_->{status};
return $status;
}
}
}
foreach (@{$thresholds->{$options{section}}}) {
if ($options{value} =~ /$$_[0]/i) {
$status = $$_[1];
return $status;
}
}
return $status;
}
1;
__END__
=head1 MODE
Check Sun vXXX (v240, v440, v245,...) Hardware (through ALOM).
=over 8
=item B<--hostname>
Hostname to query.
=item B<--port>
telnet port (Default: 23).
=item B<--username>
telnet username.
=item B<--password>
telnet password.
=item B<--timeout>
Timeout in seconds for the command (Default: 30).
=item B<--command-plink>
Plink command (default: plink). Use to set a path.
=item B<--ssh>
Use ssh (with plink) instead of telnet.
=item B<--component>
Which component to check (Default: 'all').
Can be: 'temperature', 'si', 'disk', 'fan', 'voltage', 'psu', 'sensors'.
=item B<--exclude>
Exclude some parts (comma seperated list) (Example: --exclude=fan)
Can also exclude specific instance: --exclude=fan#F1.RS#
=item B<--no-component>
Return an error if no compenents are checked.
If total (with skipped) is 0. (Default: 'critical' returns).
=item B<--threshold-overload>
Set to overload default threshold values (syntax: section,status,regexp)
It used before default thresholds (order stays).
Example: --threshold-overload='fan,CRITICAL,^(?!(OK|NOT PRESENT)$)'
=back
=cut