362 lines
16 KiB
Perl
362 lines
16 KiB
Perl
#
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# Copyright 2020 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::dell::equallogic::snmp::mode::arrayusage;
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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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sub custom_write_avg_latency_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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my $diff_op = $options{new_datas}->{$self->{instance} . '_eqlMemberWriteOpCount'} - $options{old_datas}->{$self->{instance} . '_eqlMemberWriteOpCount'};
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my $diff_latency = $options{new_datas}->{$self->{instance} . '_eqlMemberWriteLatency'} - $options{old_datas}->{$self->{instance} . '_eqlMemberWriteLatency'};
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if ($diff_op == 0) {
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$self->{result_values}->{write_avg_latency} = 0;
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} else {
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$self->{result_values}->{write_avg_latency} = $diff_latency / $diff_op;
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}
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return 0;
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}
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sub custom_read_avg_latency_calc {
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my ($self, %options) = @_;
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$self->{result_values}->{display} = $options{new_datas}->{$self->{instance} . '_display'};
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my $diff_op = $options{new_datas}->{$self->{instance} . '_eqlMemberReadOpCount'} - $options{old_datas}->{$self->{instance} . '_eqlMemberReadOpCount'};
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my $diff_latency = $options{new_datas}->{$self->{instance} . '_eqlMemberReadLatency'} - $options{old_datas}->{$self->{instance} . '_eqlMemberReadLatency'};
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if ($diff_op == 0) {
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$self->{result_values}->{read_avg_latency} = 0;
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} else {
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$self->{result_values}->{read_avg_latency} = $diff_latency / $diff_op;
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}
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return 0;
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}
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sub custom_usage_perfdata {
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my ($self, %options) = @_;
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$self->{output}->perfdata_add(
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label => 'used', unit => 'B',
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instances => $self->use_instances(extra_instance => $options{extra_instance}) ? $self->{result_values}->{display} : undef,
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value => $self->{result_values}->{used},
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}, total => $self->{result_values}->{total}, cast_int => 1),
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min => 0, max => $self->{result_values}->{total}
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);
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}
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sub custom_usage_threshold {
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my ($self, %options) = @_;
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my $exit = $self->{perfdata}->threshold_check(value => $self->{result_values}->{prct_used}, threshold => [ { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' }, { label => 'warning-' . $self->{thlabel}, 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 $msg = sprintf("Total: %s Used: %s (%.2f%%) Free: %s (%.2f%%)",
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$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} . '_eqlMemberTotalStorage'};
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$self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_eqlMemberUsedStorage'};
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$self->{result_values}->{free} = $self->{result_values}->{total} - $self->{result_values}->{used};
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$self->{result_values}->{prct_free} = $self->{result_values}->{free} * 100 / $self->{result_values}->{total};
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$self->{result_values}->{prct_used} = $self->{result_values}->{used} * 100 / $self->{result_values}->{total};
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return 0;
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'array', type => 1, cb_prefix_output => 'prefix_array_output', message_multiple => 'All array usages are ok', skipped_code => { -10 => 1 } }
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];
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$self->{maps_counters}->{array} = [
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{ label => 'used', set => {
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key_values => [ { name => 'display' }, { name => 'eqlMemberTotalStorage' }, { name => 'eqlMemberUsedStorage' } ],
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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 => 'snapshot', set => {
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key_values => [ { name => 'eqlMemberSnapStorage' }, { name => 'display' } ],
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output_template => 'Snapshot usage : %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'snapshost', template => '%s',
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unit => 'B', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'replication', set => {
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key_values => [ { name => 'eqlMemberReplStorage' }, { name => 'display' } ],
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output_template => 'Replication usage : %s %s',
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output_change_bytes => 1,
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perfdatas => [
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{ label => 'replication', template => '%s',
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unit => 'B', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'connections', set => {
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key_values => [ { name => 'eqlMemberNumberOfConnections' }, { name => 'display' } ],
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output_template => 'iSCSI connections : %s',
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perfdatas => [
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{ label => 'connections', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'ext-connections', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberNumberOfExtConnections' }, { name => 'display' } ],
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output_template => 'External iSCSI connections : %s',
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perfdatas => [
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{ label => 'ext_connections', template => '%s',
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min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'global-read-avg-latency', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberReadAvgLatency' }, { name => 'display' } ],
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output_template => 'Global read average latency : %s ms',
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perfdatas => [
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{ label => 'global_read_avg_latency', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'global-write-avg-latency', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberWriteAvgLatency' }, { name => 'display' } ],
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output_template => 'Global write average latency : %s ms',
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perfdatas => [
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{ label => 'global_write_avg_latency', template => '%s',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'read-avg-latency', set => {
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key_values => [ { name => 'eqlMemberReadLatency', diff => 1 }, { name => 'eqlMemberReadOpCount', diff => 1 }, { name => 'display' } ],
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output_template => 'Read average latency : %.2f ms', threshold_use => 'read_avg_latency', output_use => 'read_avg_latency',
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closure_custom_calc => $self->can('custom_read_avg_latency_calc'),
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perfdatas => [
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{ label => 'read_avg_latency', value => 'read_avg_latency', template => '%.2f',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'write-avg-latency', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberWriteLatency', diff => 1 }, { name => 'eqlMemberWriteOpCount', diff => 1 }, { name => 'display' } ],
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output_template => 'Write average latency : %.2f ms', threshold_use => 'write_avg_latency', output_use => 'write_avg_latency',
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closure_custom_calc => $self->can('custom_write_avg_latency_calc'),
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perfdatas => [
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{ label => 'write_avg_latency', value => 'write_avg_latency', template => '%.2f',
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unit => 'ms', min => 0, label_extra_instance => 1, instance_use => 'display' }
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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 => 'eqlMemberReadOpCount', per_second => 1 }, { name => 'display' } ],
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output_template => 'Read IOPs : %.2f',
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perfdatas => [
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{ label => 'read_iops', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display' }
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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 => 'eqlMemberWriteOpCount', per_second => 1 }, { name => 'display' } ],
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output_template => 'Write IOPs : %.2f',
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perfdatas => [
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{ label => 'write_iops', template => '%.2f',
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unit => 'iops', min => 0, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'traffic-in', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberRxData', per_second => 1 }, { name => 'display' } ],
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output_template => 'Traffic In : %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_in', template => '%s',
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unit => 'b/s', min => 0, cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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},
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{ label => 'traffic-out', display_ok => 0, set => {
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key_values => [ { name => 'eqlMemberTxData', per_second => 1 }, { name => 'display' } ],
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output_template => 'Traffic Out : %s %s/s',
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output_change_bytes => 2,
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perfdatas => [
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{ label => 'traffic_out', template => '%s',
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unit => 'b/s', min => 0, cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
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]
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}
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}
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];
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}
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sub prefix_array_output {
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my ($self, %options) = @_;
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return "Array '" . $options{instance_value}->{display} . "' ";
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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'filter-name:s' => { name => 'filter_name' }
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});
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return $self;
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}
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my $mapping = {
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eqlMemberTotalStorage => { oid => '.1.3.6.1.4.1.12740.2.1.10.1.1' }, # MB
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eqlMemberUsedStorage => { oid => '.1.3.6.1.4.1.12740.2.1.10.1.2' }, # MB
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eqlMemberSnapStorage => { oid => '.1.3.6.1.4.1.12740.2.1.10.1.3' }, # MB
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eqlMemberReplStorage => { oid => '.1.3.6.1.4.1.12740.2.1.10.1.4' }, # MB
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eqlMemberNumberOfConnections => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.1' },
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eqlMemberReadLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.2' },
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eqlMemberWriteLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.3' },
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eqlMemberReadAvgLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.4' },
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eqlMemberWriteAvgLatency => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.5' },
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eqlMemberReadOpCount => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.6' },
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eqlMemberWriteOpCount => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.7' },
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eqlMemberTxData => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.8' },
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eqlMemberRxData => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.9' },
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eqlMemberNumberOfExtConnections => { oid => '.1.3.6.1.4.1.12740.2.1.12.1.10' }
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};
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sub manage_selection {
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my ($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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my $oid_eqlMemberName = '.1.3.6.1.4.1.12740.2.1.1.1.9';
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$self->{array} = {};
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my $snmp_result = $options{snmp}->get_table(oid => $oid_eqlMemberName, nothing_quit => 1);
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foreach my $oid (keys %{$snmp_result}) {
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$oid =~ /^$oid_eqlMemberName\.(.*)$/;
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my $instance = $1;
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my $name = $snmp_result->{$oid_eqlMemberName . '.' . $instance};
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$name !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping array '" . $name . "'.", debug => 1);
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next;
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}
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$self->{array}->{$instance} = { display => $name };
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}
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if (scalar(keys %{$self->{array}}) <= 0) {
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$self->{output}->add_option_msg(short_msg => "No entry found.");
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$self->{output}->option_exit();
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}
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$options{snmp}->load(oids => [
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map($_->{oid}, values(%$mapping))
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],
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instances => [keys %{$self->{array}}],
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instance_regexp => '^(.*)$'
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);
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$snmp_result = $options{snmp}->get_leef(nothing_quit => 1);
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foreach (keys %{$self->{array}}) {
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
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$result->{eqlMemberTxData} *= 8 if (defined($result->{eqlMemberTxData}));
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$result->{eqlMemberRxData} *= 8 if (defined($result->{eqlMemberRxData}));
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$result->{eqlMemberTotalStorage} *= 1024 * 1024;
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$result->{eqlMemberUsedStorage} *= 1024 * 1024;
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$result->{eqlMemberSnapStorage} *= 1024 * 1024;
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$result->{eqlMemberReplStorage} *= 1024 * 1024;
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$self->{array}->{$_} = { %{$self->{array}->{$_}}, %$result };
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}
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$self->{cache_name} = 'dell_equallogic_' . $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 array member usage.
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=over 8
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=item B<--warning-*>
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Threshold warning.
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Can be: 'used' (%), 'snapshot' (B), 'replication' (B),
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'connections', 'ext-connections', 'global-read-avg-latency' (ms), 'global-write-avg-latency' (ms),
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'read-avg-latency' (ms), 'write-avg-latency' (ms), 'read-iops' (iops), 'write-iops' (iops), 'traffic-in' (b/s), 'traffic-out' (b/s).
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=item B<--critical-*>
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Threshold critical.
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Can be: 'used' (%), 'snapshot' (B), 'replication' (B),
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'connections', 'ext-connections', 'global-read-avg-latency' (ms), 'global-write-avg-latency' (ms),
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'read-avg-latency' (ms), 'write-avg-latency' (ms), 'read-iops' (iops), 'write-iops' (iops), 'traffic-in' (b/s), 'traffic-out' (b/s).
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=item B<--filter-name>
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Filter array name (can be a regexp).
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=back
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=cut
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