+ add lefthand mode 'volume-usage'
This commit is contained in:
garnier-quentin
parent
e339019d11
commit
aabbb7f44e
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@ -0,0 +1,376 @@
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#
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# Copyright 2017 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 storage::hp::lefthand::snmp::mode::volumeusage;
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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 Digest::MD5 qw(md5_hex);
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my $instance_mode;
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sub custom_status_threshold {
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my ($self, %options) = @_;
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my $status = 'ok';
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my $message;
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eval {
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local $SIG{__WARN__} = sub { $message = $_[0]; };
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local $SIG{__DIE__} = sub { $message = $_[0]; };
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if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
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eval "$instance_mode->{option_results}->{critical_status}") {
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$status = 'critical';
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} elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
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eval "$instance_mode->{option_results}->{warning_status}") {
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$status = 'warning';
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}
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};
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if (defined($message)) {
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$self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
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}
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return $status;
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}
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sub custom_status_output {
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my ($self, %options) = @_;
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my $msg = 'replication status : ' . $self->{result_values}->{status};
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return $msg;
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}
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sub custom_status_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{status} = $options{new_datas}->{$self->{instance} . '_clusVolumeReplicationStatus'};
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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return 0;
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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my $label = 'used';
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my $value_perf = $self->{result_values}->{used};
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if (defined($instance_mode->{option_results}->{free})) {
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$label = 'free';
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$value_perf = $self->{result_values}->{free};
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}
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my $extra_label = '';
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$extra_label = '_' . $self->{result_values}->{display} if (!defined($options{extra_instance}) || $options{extra_instance} != 0);
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my %total_options = ();
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if ($instance_mode->{option_results}->{units} eq '%') {
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$total_options{total} = $self->{result_values}->{total};
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$total_options{cast_int} = 1;
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}
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$self->{output}->perfdata_add(label => $label . $extra_label, unit => 'B',
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value => $value_perf,
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{label}, %total_options),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{label}, %total_options),
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min => 0, max => $self->{result_values}->{total});
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my ($exit, $threshold_value);
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$threshold_value = $self->{result_values}->{used};
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$threshold_value = $self->{result_values}->{free} if (defined($instance_mode->{option_results}->{free}));
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if ($instance_mode->{option_results}->{units} eq '%') {
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$threshold_value = $self->{result_values}->{prct_used};
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$threshold_value = $self->{result_values}->{prct_free} if (defined($instance_mode->{option_results}->{free}));
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}
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$exit = $self->{perfdata}->threshold_check(value => $threshold_value, threshold => [ { label => 'critical-' . $self->{label}, exit_litteral => 'critical' }, { label => 'warning-'. $self->{label}, exit_litteral => 'warning' } ]);
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return $exit;
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}
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sub custom_usage_output {
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my ($self, %options) = @_;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
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my $msg = sprintf("Usage Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free});
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return $msg;
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}
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sub custom_usage_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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$self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_free} = 100 - $self->{result_values}->{prct_used};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'volume', type => 1, cb_prefix_output => 'prefix_volume_output', message_multiple => 'All volumes are ok' }
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];
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$self->{maps_counters}->{volume} = [
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{ label => 'usage', set => {
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key_values => [ { name => 'display' }, { name => 'used' }, { name => 'total' } ],
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closure_custom_calc => $self->can('custom_usage_calc'),
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closure_custom_output => $self->can('custom_usage_output'),
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closure_custom_perfdata => $self->can('custom_usage_perfdata'),
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closure_custom_threshold_check => $self->can('custom_usage_threshold'),
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}
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},
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{ label => 'read', set => {
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key_values => [ { name => 'clusVolumeStatsKbytesRead', diff => 1 }, { name => 'display' } ],
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output_template => 'Read I/O : %s %s/s', output_error_template => "Read I/O : %s",
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output_change_bytes => 1, per_second => 1,
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perfdatas => [
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{ label => 'read', value => 'clusVolumeStatsKbytesRead_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'write', set => {
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key_values => [ { name => 'clusVolumeStatsKbytesWrite', diff => 1 }, { name => 'display' } ],
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output_template => 'Write I/O : %s %s/s', output_error_template => "Write I/O : %s",
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output_change_bytes => 1, per_second => 1,
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perfdatas => [
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{ label => 'write', value => 'clusVolumeStatsKbytesWrite_per_second', template => '%d',
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unit => 'B/s', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'read-iops', set => {
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key_values => [ { name => 'clusVolumeStatsIOsRead', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Read IOPs : %.2f', output_error_template => "Read IOPs : %s",
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perfdatas => [
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{ label => 'read_iops', value => 'clusVolumeStatsIOsRead_per_second', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'write-iops', set => {
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key_values => [ { name => 'clusVolumeStatsIOsWrite', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Write IOPs : %.2f', output_error_template => "Write IOPs : %s",
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perfdatas => [
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{ label => 'write_iops', value => 'clusVolumeStatsIOsWrite_per_second', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'read-latency', set => {
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key_values => [ { name => 'clusVolumeStatsIoLatencyRead', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Read Latency : %s ms', output_error_template => "Read Latency : %s",
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perfdatas => [
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{ label => 'read_latency', value => 'clusVolumeStatsIoLatencyRead_absolute', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'write-latency', set => {
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key_values => [ { name => 'clusVolumeStatsIoLatencyWrite', diff => 1 }, { name => 'display' } ],
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per_second => 1,
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output_template => 'Write Latency : %s ms', output_error_template => "Write Latency : %s",
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perfdatas => [
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{ label => 'write_latency', value => 'clusVolumeStatsIoLatencyWrite_absolute', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display_absolute' },
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],
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}
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},
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{ label => 'replication-status', threshold => 0, set => {
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key_values => [ { name => 'clusVolumeReplicationStatus' }, { name => 'display' } ],
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closure_custom_calc => $self->can('custom_status_calc'),
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closure_custom_output => $self->can('custom_status_output'),
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closure_custom_perfdata => sub { return 0; },
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closure_custom_threshold_check => $self->can('custom_status_threshold'),
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}
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},
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"filter-name:s" => { name => 'filter_name' },
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"warning-replication-status:s" => { name => 'warning_replication_status', default => '' },
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"critical-replication-status:s" => { name => 'critical_replication_status', default => '%{status} !~ /normal/i' },
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"units:s" => { name => 'units', default => '%' },
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"free" => { name => 'free' },
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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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$self->SUPER::check_options(%options);
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$instance_mode = $self;
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$self->change_macros();
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}
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sub prefix_volume_output {
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my ($self, %options) = @_;
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return "Volume '" . $options{instance_value}->{display} . "' ";
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}
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sub change_macros {
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my ($self, %options) = @_;
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foreach (('warning_replication_status', 'critical_replication_status')) {
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if (defined($self->{option_results}->{$_})) {
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$self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
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}
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}
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}
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my %map_replication_status = (1 => 'normal', 2 => 'faulty');
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my $mapping = {
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clusVolumeName => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.2' },
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clusVolumeSize => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.5' },
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clusVolumeReplicationStatus => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.15', map => \%map_replication_status },
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clusVolumeUsedSpace => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.31' },
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clusVolumeStatsIOsRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.36' },
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clusVolumeStatsIOsWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.37' },
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clusVolumeStatsKbytesRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.38' },
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clusVolumeStatsKbytesWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.39' },
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clusVolumeStatsIoLatencyRead => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.42' },
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clusVolumeStatsIoLatencyWrite => { oid => '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1.43' },
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};
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my $oid_clusVolumeEntry = '.1.3.6.1.4.1.9804.3.1.1.2.12.97.1';
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sub manage_selection {
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my ($self, %options) = @_;
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if ($options{snmp}->is_snmpv1()) {
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$self->{output}->add_option_msg(short_msg => "Need to use SNMP v2c or v3.");
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$self->{output}->option_exit();
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}
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$self->{volume} = {};
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my $snmp_result = $options{snmp}->get_table(oid => $oid_clusVolumeEntry,
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nothing_quit => 1);
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foreach my $oid (keys %{$snmp_result}) {
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next if ($oid !~ /^$mapping->{clusVolumeName}->{oid}\.(.*)$/);
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my $instance = $1;
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $instance);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{clusVolumeName} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping '" . $result->{clusVolumeName} . "': no matching filter.", debug => 1);
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next;
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}
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$result->{clusVolumeStatsKbytesRead} *= 1024;
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$result->{clusVolumeStatsKbytesWrite} *= 1024;
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$self->{volume}->{$instance} = {
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display => $result->{clusVolumeName},
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total => $result->{clusVolumeSize} * 1024,
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used => $result->{clusVolumeUsedSpace} * 1024,
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%$result
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};
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}
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if (scalar(keys %{$self->{volume}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No volume found.");
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$self->{output}->option_exit();
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}
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$self->{cache_name} = "hp_lefthand_" . $self->{mode} . '_' . $options{snmp}->get_hostname() . '_' . $options{snmp}->get_port() . '_' .
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(defined($self->{option_results}->{filter_counters}) ? md5_hex($self->{option_results}->{filter_counters}) : md5_hex('all')) . '_' .
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(defined($self->{option_results}->{filter_name}) ? md5_hex($self->{option_results}->{filter_name}) : md5_hex('all'));
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}
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1;
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__END__
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=head1 MODE
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Check volumes.
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=over 8
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=item B<--filter-counters>
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Only display some counters (regexp can be used).
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Example: --filter-counters='^read|write$'
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=item B<--filter-name>
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Filter volume name (can be a regexp).
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=item B<--warning-replication-status>
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Set warning threshold for status.
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Can used special variables like: %{status}, %{display}
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=item B<--critical-replication-status>
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Set critical threshold for status (Default: '%{status} !~ /normal/i').
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Can used special variables like: %{status}, %{display}
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=item B<--warning-*>
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Threshold warning.
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Can be: 'read' (b/s), 'write' (b/s), 'read-iops', 'write-iops',
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'read-latency', 'write-latency', 'usage'.
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=item B<--critical-*>
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Threshold critical.
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Can be: 'read' (b/s), 'write' (b/s), 'read-iops', 'write-iops',
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'read-latency', 'write-latency', 'usage'.
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=item B<--units>
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Units of thresholds (Default: '%') ('%', 'B').
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=item B<--free>
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Thresholds are on free space left.
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=back
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=cut
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@ -32,6 +32,7 @@ sub new {
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$self->{version} = '1.0';
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%{$self->{modes}} = (
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'hardware' => 'storage::hp::lefthand::snmp::mode::hardware',
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'volume-usage' => 'storage::hp::lefthand::snmp::mode::volumeusage',
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);
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return $self;
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