From add1bbf2e5dcebb015a02d6f2f9f3493f3255590 Mon Sep 17 00:00:00 2001
From: qgarnier <qgarnier@centreon.com>
Date: Fri, 30 Jun 2017 13:42:31 +0200
Subject: [PATCH] add mode directlvm-usage

---
 centreon-plugins/changelog                    |   4 +
 .../os/linux/local/mode/directlvmusage.pm     | 209 ++++++++++++++++++
 centreon-plugins/os/linux/local/plugin.pm     |   1 +
 3 files changed, 214 insertions(+)
 create mode 100644 centreon-plugins/os/linux/local/mode/directlvmusage.pm

diff --git a/centreon-plugins/changelog b/centreon-plugins/changelog
index 933270b82..9e934ce42 100644
--- a/centreon-plugins/changelog
+++ b/centreon-plugins/changelog
@@ -1,3 +1,7 @@
+2017-07-XX Quentin Garnier <qgarnier@centreon.com>
+ * Plugin added: Supermicro SNMP
+ * Plugin added: QuadStor VTL Local
+
 2017-06-13 Quentin Garnier <qgarnier@centreon.com>
  * Plugin added: HP Eva CLI
  * Plugin added: Acme Packet SNMP
diff --git a/centreon-plugins/os/linux/local/mode/directlvmusage.pm b/centreon-plugins/os/linux/local/mode/directlvmusage.pm
new file mode 100644
index 000000000..0a28bf8da
--- /dev/null
+++ b/centreon-plugins/os/linux/local/mode/directlvmusage.pm
@@ -0,0 +1,209 @@
+#
+# Copyright 2017 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::directlvmusage;
+
+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 => 'dlvm', type => 1, cb_prefix_output => 'prefix_dlvm_output', message_multiple => 'All direct LVM are ok' }
+    ];
+    
+    $self->{maps_counters}->{dlvm} = [
+        { label => 'data-usage', set => {
+                key_values => [ { name => 'data' }, { name => 'display' } ],
+                output_template => 'Data Usage : %.2f %%',
+                perfdatas => [
+                    { label => 'data_used', value => 'data_absolute', template => '%.2f',
+                      unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
+                ],
+            }
+        },
+        { label => 'meta-usage', set => {
+                key_values => [ { name => 'meta' }, { name => 'display' } ],
+                output_template => 'Meta Usage : %.2f %%',
+                perfdatas => [
+                    { label => 'meta_used', value => 'meta_absolute', template => '%.2f',
+                      unit => '%', min => 0, max => 100, label_extra_instance => 1, instance_use => 'display_absolute' },
+                ],
+            }
+        },
+    ];
+}
+
+sub prefix_dlvm_output {
+    my ($self, %options) = @_;
+    
+    return "Direct LVM '" . $options{instance_value}->{display} . "' ";
+}
+
+sub new {
+    my ($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' },
+                                  "remote"            => { name => 'remote' },
+                                  "ssh-option:s@"     => { name => 'ssh_option' },
+                                  "ssh-path:s"        => { name => 'ssh_path' },
+                                  "ssh-command:s"     => { name => 'ssh_command', default => 'ssh' },
+                                  "timeout:s"         => { name => 'timeout', default => 30 },
+                                  "sudo"              => { name => 'sudo' },
+                                  "command:s"         => { name => 'command', default => 'lvs' },
+                                  "command-path:s"    => { name => 'command_path' },
+                                  "command-options:s" => { name => 'command_options', default => '--separator="," 2>&1' },
+                                  "filter-lv:s"       => { name => 'filter_lv', },
+                                  "filter-vg:s"       => { name => 'filter_vg', },
+                                });
+    $self->{result} = {};
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my ($stdout, $exit_code) = centreon::plugins::misc::execute(
+        output => $self->{output},
+        options => $self->{option_results},
+        sudo => $self->{option_results}->{sudo},
+        command => $self->{option_results}->{command},
+        command_path => $self->{option_results}->{command_path},
+        command_options => $self->{option_results}->{command_options},
+        no_quit => 1
+    );
+    $self->{dlvm} = {};
+    
+    #  LV,VG,Attr,LSize,Pool,Origin,Data%,Meta%,Move,Log,Cpy%Sync,Convert
+    #  thinpool,docker,twi-aot---,71.25g,,,1.95,0.06,,,,
+    #  lv_controlm,vg_sys,-wi-ao----,5.00g,,,,,,,,
+    #  ...
+    my @lines = split /\n/, $stdout;
+    shift @lines;
+    foreach my $line (@lines) {
+        my @fields = split /,/, $line;
+        my ($vg, $lv, $data, $meta) = ($fields[1], $fields[0], $fields[6], $fields[7]);
+        next if (!defined($data) || $data !~ /[0-9]/);
+        
+        my $display = centreon::plugins::misc::trim($vg) . '.' . centreon::plugins::misc::trim($lv);
+        if (defined($self->{option_results}->{filter_lv}) && $self->{option_results}->{filter_lv} ne '' &&
+            $lv !~ /$self->{option_results}->{filter_lv}/) {
+            $self->{output}->output_add(long_msg => "skipping '" . $display . "': no matching filter.", debug => 1);
+            next;
+        }
+        if (defined($self->{option_results}->{filter_vg}) && $self->{option_results}->{filter_vg} ne '' &&
+            $vg !~ /$self->{option_results}->{filter_vg}/) {
+            $self->{output}->output_add(long_msg => "skipping '" . $display . "': no matching filter.", debug => 1);
+            next;
+        }
+ 
+        $self->{dlvm}->{$display} = { display => $display, data => $data, meta => $meta };
+    }
+    
+    if (scalar(keys %{$self->{dlvm}}) <= 0) {
+        if ($exit_code != 0) {
+            $self->{output}->output_add(long_msg => "command output:" . $stdout);
+        }
+        $self->{output}->add_option_msg(short_msg => "No direct lvm found (filters or command issue)");
+        $self->{output}->option_exit();
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check directl lvm usage.
+
+=over 8
+
+=item B<--remote>
+
+Execute command remotely in 'ssh'.
+
+=item B<--hostname>
+
+Hostname to query (need --remote).
+
+=item B<--ssh-option>
+
+Specify multiple options like the user (example: --ssh-option='-l=centreon-engine' --ssh-option='-p=52').
+
+=item B<--ssh-path>
+
+Specify ssh command path (default: none)
+
+=item B<--ssh-command>
+
+Specify ssh command (default: 'ssh'). Useful to use 'plink'.
+
+=item B<--timeout>
+
+Timeout in seconds for the command (Default: 30).
+
+=item B<--sudo>
+
+Use 'sudo' to execute the command.
+
+=item B<--command>
+
+Command to get information (Default: 'lvs').
+Can be changed if you have output in a file.
+
+=item B<--command-path>
+
+Command path (Default: none).
+
+=item B<--command-options>
+
+Command options (Default: '--separator="," 2>&1').
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'data-usage' (%), 'meta-usage' (%).
+
+=item B<--critical-*>
+
+Threshold critical.
+Can be: 'data-usage' (%), 'meta-usage' (%).
+
+=item B<--filter-vg>
+
+Filter virtual group (regexp can be used).
+
+=item B<--filter-lv>
+
+Filter logical volume (regexp can be used).
+
+=back
+
+=cut
diff --git a/centreon-plugins/os/linux/local/plugin.pm b/centreon-plugins/os/linux/local/plugin.pm
index 45216bb80..7b55cde2f 100644
--- a/centreon-plugins/os/linux/local/plugin.pm
+++ b/centreon-plugins/os/linux/local/plugin.pm
@@ -35,6 +35,7 @@ sub new {
                          'cpu-detailed'     => 'os::linux::local::mode::cpudetailed',
                          'cmd-return'       => 'os::linux::local::mode::cmdreturn',
                          'connections'      => 'os::linux::local::mode::connections',
+                         'directlvm-usage'  => 'os::linux::local::mode::directlvmusage',
                          'diskio'           => 'os::linux::local::mode::diskio',
                          'files-size'       => 'os::linux::local::mode::filessize',
                          'files-date'       => 'os::linux::local::mode::filesdate',