[storage::huawei::oceanstor::snmp::plugin] add lun discover and check usage
This commit is contained in:
christophe-activiumid
GitHub
parent
5dda51e2bb
commit
24bf3bd9a6
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#
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# Copyright 2022 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::huawei::oceanstor::snmp::mode::listluns;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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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);
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bless $self, $class;
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$options{options}->add_options(arguments => {
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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::init(%options);
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}
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my $mapping = {
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name => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.2' }, # hwInfoLunName
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capacity => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.5' }, # hwInfoLunCapacity (MB)
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usage => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.6' }, # hwInfoLunSubscribedCapacity (MB)
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protection => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.7' }, # hwInfoLunProtectionCapacity (KB)
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isexposed => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.14'}, # hwInfoLunExposedToInitiator (1 if exposed, 0 if not, i.e : snapshot are not exposed by default)
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};
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my $oid_lun_entry = '.1.3.6.1.4.1.34774.4.1.23.4.8.1'; # hwInfoLunTable
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sub manage_selection {
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my ($self, %options) = @_;
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_lun_entry
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);
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my $lun = {};
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foreach my $oid (keys %$snmp_result) {
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next if ($oid !~ /^$mapping->{name}->{oid}\.(.*)$/);
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $1);
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if($result->{isexposed} == 0) {next;}
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$lun->{$1} = $result;
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}
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return $lun;
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}
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sub run {
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my ($self, %options) = @_;
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my $lun = $self->manage_selection(%options);
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foreach (sort keys %$lun) {
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$self->{output}->output_add(
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long_msg => sprintf(
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'[exposed: %s] [name: %s] [capacity: %s] [usage: %s] [protection: %s]',
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$lun->{$_}->{isexposed},
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$lun->{$_}->{name},
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$lun->{$_}->{capacity}*1024*1024,
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$lun->{$_}->{usage}*1024*1024,
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$lun->{$_}->{protection}*1024
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)
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);
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}
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$self->{output}->output_add(
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severity => 'OK',
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short_msg => 'List LUNs:'
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);
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$self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
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$self->{output}->exit();
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}
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sub disco_format {
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my ($self, %options) = @_;
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$self->{output}->add_disco_format(elements => [keys %$mapping]);
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}
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sub disco_show {
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my ($self, %options) = @_;
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my $lun = $self->manage_selection(%options);
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foreach (sort keys %$lun) {
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$self->{output}->add_disco_entry(
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%{$lun->{$_}}
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);
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}
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}
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1;
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__END__
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=head1 MODE
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List storage pools.
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=over 8
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=back
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=cut
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@ -0,0 +1,229 @@
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#
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# Copyright 2022 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::huawei::oceanstor::snmp::mode::luns;
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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 centreon::plugins::templates::catalog_functions qw(catalog_status_calc);
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#use storage::huawei::oceanstor::snmp::mode::resources qw($health_status $running_status);
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#sub custom_status_output {
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# my ($self, %options) = @_;
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#return sprintf(
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# 'health status: %s [running status: %s]',
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# $self->{result_values}->{health_status},
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# $self->{result_values}->{running_status}
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# );
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#}
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sub custom_space_usage_output {
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my ($self, %options) = @_;
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my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_space});
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my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_space});
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my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_space});
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my ($total_prot_value, $total_prot_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{prot_space});
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return sprintf(
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'space usage total: %s used: %s (%.2f%%) free: %s (%.2f%%) protection: %s',
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$total_size_value . " " . $total_size_unit,
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$total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_space},
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$total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_space},
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$total_prot_value . " " . $total_prot_unit, $self->{result_values}->{prot_space}
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);
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}
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sub lun_long_output {
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my ($self, %options) = @_;
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return sprintf(
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"checking LUN '%s' [sp: %s]",
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$options{instance_value}->{name},
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$options{instance_value}->{storage_pool}
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);
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}
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sub prefix_lun_output {
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my ($self, %options) = @_;
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return sprintf(
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"LUN '%s' [sp: %s] ",
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$options{instance_value}->{name},
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$options{instance_value}->{storage_pool}
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);
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}
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sub set_counters {
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my ($self, %options) = @_;
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$self->{maps_counters_type} = [
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{ name => 'lun', type => 3, cb_prefix_output => 'prefix_lun_output', cb_long_output => 'lun_long_output',
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indent_long_output => ' ', message_multiple => 'All LUNs are ok',
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group => [
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#{ name => 'status', type => 0, skipped_code => { -10 => 1 } },
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{ name => 'space', type => 0, skipped_code => { -10 => 1 } }
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]
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}
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];
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$self->{maps_counters}->{space} = [
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{ label => 'space-usage', nlabel => 'lun.space.usage.bytes', set => {
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key_values => [ { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' }, { name => 'prot_space' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'space-usage-free', nlabel => 'lun.space.free.bytes', display_ok => 0, set => {
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key_values => [ { name => 'free_space' }, { name => 'used_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' },{ name => 'prot_space' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
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]
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}
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},
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{ label => 'space-usage-prct', nlabel => 'lun.space.usage.percentage', display_ok => 0, set => {
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key_values => [ { name => 'prct_used_space' }, { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_free_space' }, { name => 'total_space' },{ name => 'prot_space' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
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]
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}
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},
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{ label => 'space-usage-prot', nlabel => 'lun.space.prot.bytes', display_ok => 0, set => {
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key_values => [ { name => 'prot_space' }, { name => 'used_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' },{ name => 'free_space' } ],
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closure_custom_output => $self->can('custom_space_usage_output'),
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perfdatas => [
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{ template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
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]
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}
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}
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];
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}
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 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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'include-non-exposed-luns' => { name => 'include_non_exposed_luns' }
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});
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return $self;
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}
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my $mapping = {
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name => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.2' }, # hwInfoLunName
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storage_pool => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.4' }, # hwInfoLunPoolName
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total_space => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.5' }, # hwInfoLunCapacity (MB)
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used_space => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.6' }, # hwInfoLunSubscribedCapacity (MB)
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prot_space => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.7' }, # hwInfoLunProtectionCapacity (KB)
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exposed => { oid => '.1.3.6.1.4.1.34774.4.1.23.4.8.1.14' } # hwInfoLunExposedToInitiator
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};
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sub manage_selection {
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my ($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_sp_entry = '.1.3.6.1.4.1.34774.4.1.23.4.8.1'; # hwInfoLunTable
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my $snmp_result = $options{snmp}->get_table(
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oid => $oid_sp_entry,
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nothing_quit => 1
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);
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$self->{lun} = {};
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foreach my $oid (keys %$snmp_result) {
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next if ($oid !~ /^$mapping->{name}->{oid}\.(.*)$/);
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my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $1);
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if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
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$result->{name} !~ /$self->{option_results}->{filter_name}/) {
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$self->{output}->output_add(long_msg => "skipping LUN '" . $result->{name} . "'.", debug => 1);
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next;
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}
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if (!defined($self->{option_results}->{include_non_exposed_luns}) && $result->{exposed} == 0){
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$self->{output}->output_add(long_msg => "skipping LUN '" . $result->{name} . "'.", debug => 1);
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next;
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}
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$self->{lun}->{$result->{name}} = $result; # if(defined($1));
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}
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foreach (keys %{$self->{lun}}) {
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my $result = $self->{lun}->{$_};
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$result->{total_space} *=1024*1024;
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$result->{used_space} *=1024*1024;
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my $free_space=$result->{total_space} - $result->{used_space};
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$self->{lun}->{$_}->{space} = {
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name => $_,
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total_space => $result->{total_space},
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used_space => $result->{used_space},
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free_space => $free_space,
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prot_space => $result->{prot_space}*1024,
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prct_used_space => 100 - ($free_space * 100 / $result->{total_space}),
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prct_free_space => ($free_space * 100 / $result->{total_space})
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};
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}
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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 storage pools.
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=over 8
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=item B<--filter-name>
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Filter LUN by name (can be a regexp).
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=item B<--include-non-exposed-luns>
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Include LUN not exposed to an iniator, usually LUN snapshots.
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=item B<--warning-*> B<--critical-*>
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Thresholds.
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Can be: 'space-usage', 'space-usage-free', 'space-usage-prct'.
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=back
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=cut
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@ -35,7 +35,9 @@ sub new {
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'hardware' => 'storage::huawei::oceanstor::snmp::mode::hardware',
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'list-controllers' => 'storage::huawei::oceanstor::snmp::mode::listcontrollers',
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'list-storage-pools' => 'storage::huawei::oceanstor::snmp::mode::liststoragepools',
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'storage-pools' => 'storage::huawei::oceanstor::snmp::mode::storagepools'
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'storage-pools' => 'storage::huawei::oceanstor::snmp::mode::storagepools',
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'list-luns' => 'storage::huawei::oceanstor::snmp::mode::listluns',
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'luns' => 'storage::huawei::oceanstor::snmp::mode::luns'
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};
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return $self;
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