centreon-plugins/apps/squid/snmp/mode/protocolstats.pm

249 lines
8.7 KiB
Perl

#
# Copyright 2020 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 apps::squid::snmp::mode::protocolstats;
use base qw(centreon::plugins::templates::counter);
use strict;
use warnings;
use Digest::MD5 qw(md5_hex);
sub custom_data_calc {
my ($self, %options) = @_;
my $delta_value = $options{new_datas}->{$self->{instance} . '_cacheHttpHits'} - $options{old_datas}->{$self->{instance} . '_cacheHttpHits'};
my $delta_total = $options{new_datas}->{$self->{instance} . '_cacheProtoClientHttpRequests'} - $options{old_datas}->{$self->{instance} . '_cacheProtoClientHttpRequests'};
$self->{result_values}->{hits_prct} = 100;
if ($delta_total > 0) {
$self->{result_values}->{hits_prct} = $delta_value * 100 / $delta_total;
}
return 0;
}
sub set_counters {
my ($self, %options) = @_;
$self->{maps_counters_type} = [
{ name => 'global_http', type => 0, cb_prefix_output => 'prefix_http_output', skipped_code => { -10 => 1 } },
{ name => 'global_icp', type => 0, cb_prefix_output => 'prefix_icp_output', skipped_code => { -10 => 1 } },
{ name => 'global', type => 0, cb_prefix_output => 'prefix_server_output', skipped_code => { -10 => 1 } }
];
$self->{maps_counters}->{global_http} = [
{ label => 'http-hits-rate', set => {
key_values => [ { name => 'cacheProtoClientHttpRequests', diff => 1 }, { name => 'cacheHttpHits', diff => 1 } ],
closure_custom_calc => $self->can('custom_data_calc'),
output_template => 'hits rate : %.2f %%', output_use => 'hits_prct', threshold_use => 'hits_prct',
perfdatas => [
{ label => 'http_hits_rate', value => 'hits_prct', template => '%.2f', min => 0, max => 100, unit => '%' },
],
}
},
{ label => 'http-errors', set => {
key_values => [ { name => 'cacheHttpErrors', diff => 1 } ],
output_template => 'errors : %s',
perfdatas => [
{ label => 'http_errors', template => '%s',
min => 0 },
],
}
},
{ label => 'http-traffic-in', set => {
key_values => [ { name => 'cacheHttpInKb', per_second => 1 } ],
output_template => 'traffic in : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'http_traffic_in', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
{ label => 'http-traffic-out', set => {
key_values => [ { name => 'cacheHttpOutKb', per_second => 1 } ],
output_template => 'traffic Out : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'http_traffic_out', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
];
$self->{maps_counters}->{global_icp} = [
{ label => 'icp-traffic-in', set => {
key_values => [ { name => 'cacheIcpKbRecv', per_second => 1 } ],
output_template => 'traffic in : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'icp_traffic_in', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
{ label => 'icp-traffic-out', set => {
key_values => [ { name => 'cacheIcpKbSent', per_second => 1 } ],
output_template => 'traffic Out : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'icp_traffic_out', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
];
$self->{maps_counters}->{global} = [
{ label => 'server-traffic-in', set => {
key_values => [ { name => 'cacheServerInKb', per_second => 1 } ],
output_template => 'traffic in : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'server_traffic_in', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
{ label => 'server-traffic-out', set => {
key_values => [ { name => 'cacheServerOutKb', per_second => 1 } ],
output_template => 'traffic Out : %s %s/s',
output_change_bytes => 2,
perfdatas => [
{ label => 'server_traffic_out', template => '%s',
min => 0, unit => 'b/s' },
],
}
},
{ label => 'clients', set => {
key_values => [ { name => 'cacheClients' } ],
output_template => 'current number of clients : %s',
perfdatas => [
{ label => 'clients', template => '%s', min => 0 },
]
}
}
];
}
sub prefix_http_output {
my ($self, %options) = @_;
return "HTTP ";
}
sub prefix_icp_output {
my ($self, %options) = @_;
return "ICP ";
}
sub prefix_server_output {
my ($self, %options) = @_;
return "Server ";
}
sub new {
my ($class, %options) = @_;
my $self = $class->SUPER::new(package => __PACKAGE__, %options, statefile => 1);
bless $self, $class;
$options{options}->add_options(arguments => {
});
return $self;
}
sub manage_selection {
my ($self, %options) = @_;
my %oids = (
cacheProtoClientHttpRequests => '.1.3.6.1.4.1.3495.1.3.2.1.1.0',
cacheHttpHits => '.1.3.6.1.4.1.3495.1.3.2.1.2.0',
cacheHttpErrors => '.1.3.6.1.4.1.3495.1.3.2.1.3.0',
cacheHttpInKb => '.1.3.6.1.4.1.3495.1.3.2.1.4.0',
cacheHttpOutKb => '.1.3.6.1.4.1.3495.1.3.2.1.5.0',
cacheIcpKbSent => '.1.3.6.1.4.1.3495.1.3.2.1.8.0',
cacheIcpKbRecv => '.1.3.6.1.4.1.3495.1.3.2.1.9.0',
cacheServerInKb => '.1.3.6.1.4.1.3495.1.3.2.1.12.0',
cacheServerOutKb => '.1.3.6.1.4.1.3495.1.3.2.1.13.0',
cacheClients => '.1.3.6.1.4.1.3495.1.3.2.1.15.0',
);
my $snmp_result = $options{snmp}->get_leef(oids => [
values %oids
], nothing_quit => 1);
$self->{global_http} = {
cacheProtoClientHttpRequests => $snmp_result->{$oids{cacheProtoClientHttpRequests}},
cacheHttpHits => $snmp_result->{$oids{cacheHttpHits}},
cacheHttpErrors => $snmp_result->{$oids{cacheHttpErrors}},
cacheHttpInKb => $snmp_result->{$oids{cacheHttpInKb}} * 1024 * 8,
cacheHttpOutKb => $snmp_result->{$oids{cacheHttpOutKb}} * 1024 * 8,
};
$self->{global_icp} = {
cacheIcpKbSent => $snmp_result->{$oids{cacheIcpKbSent}} * 1024 * 8,
cacheIcpKbRecv => $snmp_result->{$oids{cacheIcpKbRecv}} * 1024 * 8,
};
$self->{global} = {
cacheServerInKb => $snmp_result->{$oids{cacheServerInKb}} * 1024 * 8,
cacheServerOutKb => $snmp_result->{$oids{cacheServerOutKb}} * 1024 * 8,
cacheClients => $snmp_result->{$oids{cacheClients}},
};
$self->{cache_name} = "squid_" . $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'));
}
1;
__END__
=head1 MODE
Check protocol statistics.
=over 8
=item B<--filter-counters>
Only display some counters (regexp can be used).
Example: --filter-counters='http'
=item B<--warning-*>
Threshold warning.
Can be: 'http-hits-rate', 'http-errors', 'http-traffic-in', 'http-traffic-out',
'icp-traffic-in', 'icp-traffic-out', 'server-traffic-in', 'server-traffic-out',
'clients'.
=item B<--critical-*>
Threshold critical.
Can be: 'http-hits-rate', 'http-errors', 'http-traffic-in', 'http-traffic-out',
'icp-traffic-in', 'icp-traffic-out', 'server-traffic-in', 'server-traffic-out',
'clients'.
=back
=cut