diff --git a/storage/hp/lefthand/snmp/mode/volumeusage.pm b/storage/hp/lefthand/snmp/mode/volumeusage.pm new file mode 100644 index 000000000..795d690e4 --- /dev/null +++ b/storage/hp/lefthand/snmp/mode/volumeusage.pm @@ -0,0 +1,376 @@ +# +# 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 storage::hp::lefthand::snmp::mode::volumeusage; + +use base qw(centreon::plugins::templates::counter); + +use strict; +use warnings; +use Digest::MD5 qw(md5_hex); + +my $instance_mode; + +sub custom_status_threshold { + my ($self, %options) = @_; + my $status = 'ok'; + my $message; + + eval { + local $SIG{__WARN__} = sub { $message = $_[0]; }; + local $SIG{__DIE__} = sub { $message = $_[0]; }; + + if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' && + eval "$instance_mode->{option_results}->{critical_status}") { + $status = 'critical'; + } elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' && + eval "$instance_mode->{option_results}->{warning_status}") { + $status = 'warning'; + } + }; + if (defined($message)) { + $self->{output}->output_add(long_msg => 'filter status issue: ' . $message); + } + + return $status; +} + +sub custom_status_output { + my ($self, %options) = @_; + + my $msg = 'replication status : ' . $self->{result_values}->{status}; + return $msg; +} + +sub custom_status_calc { + my ($self, %options) = @_; + + $self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_clusVolumeReplicationStatus'}; + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + return 0; +} + +sub custom_usage_perfdata { + my ($self, %options) = @_; + + my $label = 'used'; + my $value_perf = $self->{result_values}->{used}; + if (defined($instance_mode->{option_results}->{free})) { + $label = 'free'; + $value_perf = $self->{result_values}->{free}; + } + my $extra_label = ''; + $extra_label = '_' . $self->{result_values}->{display} if (!defined($options{extra_instance}) || $options{extra_instance} != 0); + my %total_options = (); + if ($instance_mode->{option_results}->{units} eq '%') { + $total_options{total} = $self->{result_values}->{total}; + $total_options{cast_int} = 1; + } + + $self->{output}->perfdata_add(label => $label . $extra_label, unit => 'B', + value => $value_perf, + warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options), + critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options), + min => 0, max => $self->{result_values}->{total}); +} + +sub custom_usage_threshold { + my ($self, %options) = @_; + + my ($exit, $threshold_value); + $threshold_value = $self->{result_values}->{used}; + $threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free})); + if ($instance_mode->{option_results}->{units} eq '%') { + $threshold_value = $self->{result_values}->{prct_used}; + $threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free})); + } + $exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]); + return $exit; +} + +sub custom_usage_output { + my ($self, %options) = @_; + + my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total}); + my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used}); + my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free}); + my $msg = sprintf("Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)", + $total_size_value . " " . $total_size_unit, + $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used}, + $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free}); + return $msg; +} + +sub custom_usage_calc { + my ($self, %options) = @_; + + $self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'}; + $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'}; + $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'}; + $self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used}; + $self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total}; + $self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used}; + + return 0; +} + + +sub set_counters { + my ($self, %options) = @_; + + $self->{maps_counters_type} = [ + { name => 'volume', type => 1, cb_prefix_output => 'prefix_volume_output', message_multiple => 'All volumes are ok' } + ]; + + $self->{maps_counters}->{volume} = [ + { label => 'usage', set => { + key_values => [ { name => 'display' }, { name => 'used' }, { name => 'total' } ], + closure_custom_calc => $self->can('custom_usage_calc'), + closure_custom_output => $self->can('custom_usage_output'), + closure_custom_perfdata => $self->can('custom_usage_perfdata'), + closure_custom_threshold_check => $self->can('custom_usage_threshold'), + } + }, + { label => 'read', set => { + key_values => [ { name => 'clusVolumeStatsKbytesRead', diff => 1 }, { name => 'display' } ], + output_template => 'Read I/O : %s %s/s', output_error_template => "Read I/O : %s", + output_change_bytes => 1, per_second => 1, + perfdatas => [ + { label => 'read', value => 'clusVolumeStatsKbytesRead_per_second', template => '%d', + unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'write', set => { + key_values => [ { name => 'clusVolumeStatsKbytesWrite', diff => 1 }, { name => 'display' } ], + output_template => 'Write I/O : %s %s/s', output_error_template => "Write I/O : %s", + output_change_bytes => 1, per_second => 1, + perfdatas => [ + { label => 'write', value => 'clusVolumeStatsKbytesWrite_per_second', template => '%d', + unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'read-iops', set => { + key_values => [ { name => 'clusVolumeStatsIOsRead', diff => 1 }, { name => 'display' } ], + per_second => 1, + output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s", + perfdatas => [ + { label => 'read_iops', value => 'clusVolumeStatsIOsRead_per_second', template => '%.2f', + unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'write-iops', set => { + key_values => [ { name => 'clusVolumeStatsIOsWrite', diff => 1 }, { name => 'display' } ], + per_second => 1, + output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s", + perfdatas => [ + { label => 'write_iops', value => 'clusVolumeStatsIOsWrite_per_second', template => '%.2f', + unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'read-latency', set => { + key_values => [ { name => 'clusVolumeStatsIoLatencyRead', diff => 1 }, { name => 'display' } ], + per_second => 1, + output_template => 'Read Latency : %s ms', output_error_template => "Read Latency : %s", + perfdatas => [ + { label => 'read_latency', value => 'clusVolumeStatsIoLatencyRead_absolute', template => '%s', + unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'write-latency', set => { + key_values => [ { name => 'clusVolumeStatsIoLatencyWrite', diff => 1 }, { name => 'display' } ], + per_second => 1, + output_template => 'Write Latency : %s ms', output_error_template => "Write Latency : %s", + perfdatas => [ + { label => 'write_latency', value => 'clusVolumeStatsIoLatencyWrite_absolute', template => '%s', + unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' }, + ], + } + }, + { label => 'replication-status', threshold => 0, set => { + key_values => [ { name => 'clusVolumeReplicationStatus' }, { name => 'display' } ], + closure_custom_calc => $self->can('custom_status_calc'), + closure_custom_output => $self->can('custom_status_output'), + closure_custom_perfdata => sub { return 0; }, + closure_custom_threshold_check => $self->can('custom_status_threshold'), + } + }, + ]; +} + +sub new { + my ($class, %options) = @_; + my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1); + bless $self, $class; + + $self->{version} = '1.0'; + $options{options}->add_options(arguments => + { + "filter-name:s" => { name => 'filter_name' }, + "warning-replication-status:s" => { name => 'warning_replication_status', default => '' }, + "critical-replication-status:s" => { name => 'critical_replication_status', default => '%{status} !~ /normal/i' }, + "units:s" => { name => 'units', default => '%' }, + "free" => { name => 'free' }, + }); + + return $self; +} + +sub check_options { + my ($self, %options) = @_; + $self->SUPER::check_options(%options); + + $instance_mode = $self; + $self->change_macros(); +} + +sub prefix_volume_output { + my ($self, %options) = @_; + + return "Volume '" . $options{instance_value}->{display} . "' "; +} + +sub change_macros { + my ($self, %options) = @_; + + foreach (('warning_replication_status', 'critical_replication_status')) { + if (defined($self->{option_results}->{$_})) { + $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g; + } + } +} + +my %map_replication_status = (1 => 'normal', 2 => 'faulty'); +my $mapping = { + clusVolumeName => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.2' }, + clusVolumeSize => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.5' }, + clusVolumeReplicationStatus => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.15', map => \%map_replication_status }, + clusVolumeUsedSpace => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.31' }, + clusVolumeStatsIOsRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.36' }, + clusVolumeStatsIOsWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.37' }, + clusVolumeStatsKbytesRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.38' }, + clusVolumeStatsKbytesWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.39' }, + clusVolumeStatsIoLatencyRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.42' }, + clusVolumeStatsIoLatencyWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.43' }, +}; + +my $oid_clusVolumeEntry = '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1'; + +sub manage_selection { + my ($self, %options) = @_; + + if ($options{snmp}->is_snmpv1()) { + $self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3."); + $self->{output}->option_exit(); + } + + $self->{volume} = {}; + my $snmp_result = $options{snmp}->get_table(oid => $oid_clusVolumeEntry, + nothing_quit => 1); + + + foreach my $oid (keys %{$snmp_result}) { + next if ($oid !~ /^$mapping->{clusVolumeName}->{oid}\.(.*)$/); + my $instance = $1; + my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance); + + if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' && + $result->{clusVolumeName} !~ /$self->{option_results}->{filter_name}/) { + $self->{output}->output_add(long_msg => "skipping '" . $result->{clusVolumeName} . "': no matching filter.", debug => 1); + next; + } + + $result->{clusVolumeStatsKbytesRead} *= 1024; + $result->{clusVolumeStatsKbytesWrite} *= 1024; + $self->{volume}->{$instance} = { + display => $result->{clusVolumeName}, + total => $result->{clusVolumeSize} * 1024, + used => $result->{clusVolumeUsedSpace} * 1024, + %$result + }; + } + + if (scalar(keys %{$self->{volume}}) <= 0) { + $self->{output}->add_option_msg(short_msg => "No volume found."); + $self->{output}->option_exit(); + } + + $self->{cache_name} = "hp_lefthand_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' . + (defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' . + (defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all')); +} + +1; + +__END__ + +=head1 MODE + +Check volumes. + +=over 8 + +=item B<--filter-counters> + +Only display some counters (regexp can be used). +Example: --filter-counters='^read|write$' + +=item B<--filter-name> + +Filter volume name (can be a regexp). + +=item B<--warning-replication-status> + +Set warning threshold for status. +Can used special variables like: %{status}, %{display} + +=item B<--critical-replication-status> + +Set critical threshold for status (Default: '%{status} !~ /normal/i'). +Can used special variables like: %{status}, %{display} + +=item B<--warning-*> + +Threshold warning. +Can be: 'read' (b/s), 'write' (b/s), 'read-iops', 'write-iops', +'read-latency', 'write-latency', 'usage'. + +=item B<--critical-*> + +Threshold critical. +Can be: 'read' (b/s), 'write' (b/s), 'read-iops', 'write-iops', +'read-latency', 'write-latency', 'usage'. + +=item B<--units> + +Units of thresholds (Default: '%') ('%', 'B'). + +=item B<--free> + +Thresholds are on free space left. + + +=back + +=cut diff --git a/storage/hp/lefthand/snmp/plugin.pm b/storage/hp/lefthand/snmp/plugin.pm index 8ae33c084..900f0519a 100644 --- a/storage/hp/lefthand/snmp/plugin.pm +++ b/storage/hp/lefthand/snmp/plugin.pm @@ -32,6 +32,7 @@ sub new { $self->{version} = '1.0'; %{$self->{modes}} = ( 'hardware' => 'storage::hp::lefthand::snmp::mode::hardware', + 'volume-usage' => 'storage::hp::lefthand::snmp::mode::volumeusage', ); return $self;